Skip to content

fix: fixes the start time setting for correct ttft metric value - #3668

Merged
akshaydeo merged 1 commit into
devfrom
05-21-fix_fixes_the_start_time_setting_for_correct_ttft_metric_value
May 21, 2026
Merged

fix: fixes the start time setting for correct ttft metric value#3668
akshaydeo merged 1 commit into
devfrom
05-21-fix_fixes_the_start_time_setting_for_correct_ttft_metric_value

Conversation

@roroghost17

@roroghost17 roroghost17 commented May 21, 2026

Copy link
Copy Markdown
Contributor

Summary

startTime was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

Changes

  • Moved startTime := time.Now() to just before the client.Do(req, resp) call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
  • lastChunkTime is initialized from startTime as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

Type of change

  • Bug fix

Affected areas

  • Core (Go)
  • Providers/Integrations

How to test

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

go test ./...

Breaking changes

  • No

Security considerations

None.

Checklist

  • I read docs/contributing/README.md and followed the guidelines
  • I added/updated tests where appropriate
  • I updated documentation where needed
  • I verified builds succeed (Go and UI)
  • I verified the CI pipeline passes locally if applicable

@coderabbitai

coderabbitai Bot commented May 21, 2026

Copy link
Copy Markdown
Contributor

Review Change Stack

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: c5bbe05c-f64a-4abe-b1c0-b37d02bde3f2

📥 Commits

Reviewing files that changed from the base of the PR and between 80e7d0b and 8b9db08.

📒 Files selected for processing (10)
  • core/providers/anthropic/anthropic.go
  • core/providers/azure/azure.go
  • core/providers/bedrock/bedrock.go
  • core/providers/cohere/cohere.go
  • core/providers/gemini/gemini.go
  • core/providers/huggingface/huggingface.go
  • core/providers/mistral/mistral.go
  • core/providers/openai/openai.go
  • core/providers/replicate/replicate.go
  • core/providers/vllm/vllm.go

📝 Walkthrough

Summary by CodeRabbit

  • Refactor
    • Standardized streaming latency timing across AI provider integrations so per-chunk and final streamed-response latency are measured from an earlier, consistent reference point—resulting in more consistent and accurate latency metrics for Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, and vLLM.

Walkthrough

This PR moves startTime initialization earlier in streaming request handlers across AI provider implementations so latency metrics are measured from request execution rather than from inside stream-processing goroutines.

Changes

Stream latency measurement refactoring

Layer / File(s) Summary
Text completion streaming latency
core/providers/bedrock/bedrock.go, core/providers/openai/openai.go, core/providers/replicate/replicate.go
Text completion streaming handlers move startTime capture before HTTP request execution, so per-chunk latency includes network/request phase.
Chat completion streaming latency
core/providers/anthropic/anthropic.go, core/providers/bedrock/bedrock.go, core/providers/cohere/cohere.go, core/providers/gemini/gemini.go, core/providers/openai/openai.go, core/providers/replicate/replicate.go
Chat completion streaming across providers relocates startTime to before request execution and initializes lastChunkTime from that timestamp for consistent chunk latency deltas.
Responses streaming latency
core/providers/anthropic/anthropic.go, core/providers/bedrock/bedrock.go, core/providers/cohere/cohere.go, core/providers/gemini/gemini.go, core/providers/openai/openai.go, core/providers/replicate/replicate.go
Responses streaming handlers move startTime before request execution so final response latencies include the network/request phase.
Speech and audio streaming latency
core/providers/azure/azure.go, core/providers/gemini/gemini.go, core/providers/openai/openai.go
Speech streaming moves startTime before HTTP requests; streamed chunk and terminal response latencies now include network round-trip time.
Transcription streaming latency
core/providers/gemini/gemini.go, core/providers/mistral/mistral.go, core/providers/openai/openai.go, core/providers/vllm/vllm.go
Transcription streaming relocates startTime before request execution; transcript chunk and DONE event latencies measured from request initiation.
Image generation and edit streaming latency
core/providers/huggingface/huggingface.go, core/providers/openai/openai.go, core/providers/replicate/replicate.go
Image streaming handlers move startTime before HTTP requests, updating latency metrics for generated image chunks and completion.

🎯 2 (Simple) | ⏱️ ~10 minutes

Suggested reviewers

  • danpiths
  • akshaydeo

🐰 Hop along, dear reviewers, with metrics so true,
Where latency starts when the network comes through,
No goroutines hiding the time that we spend,
From Anthropic's hops to Replicate's end!

🚥 Pre-merge checks | ✅ 5
✅ Passed checks (5 passed)
Check name Status Explanation
Title check ✅ Passed The title clearly and specifically describes the main change: fixing the start time setting to correct TTFT (time-to-first-token/time-to-first-chunk) metric values.
Description check ✅ Passed The description covers the problem, solution, type of change, affected areas, and testing steps. However, the contributor checklist is mostly unchecked and documentation/tests were not added, which are gaps from the template.
Docstring Coverage ✅ Passed Docstring coverage is 81.82% which is sufficient. The required threshold is 80.00%.
Linked Issues check ✅ Passed Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check ✅ Passed Check skipped because no linked issues were found for this pull request.

✏️ Tip: You can configure your own custom pre-merge checks in the settings.

✨ Finishing Touches
📝 Generate docstrings
  • Create stacked PR
  • Commit on current branch
🧪 Generate unit tests (beta)
  • Create PR with unit tests
  • Commit unit tests in branch 05-21-fix_fixes_the_start_time_setting_for_correct_ttft_metric_value

Warning

There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

🔧 golangci-lint (2.12.2)

level=error msg="[linters_context] typechecking error: pattern ./...: directory prefix . does not contain main module or its selected dependencies"


Comment @coderabbitai help to get the list of available commands and usage tips.

@CLAassistant

CLAassistant commented May 21, 2026

Copy link
Copy Markdown

CLA assistant check
All committers have signed the CLA.

Copy link
Copy Markdown
Contributor Author

This stack of pull requests is managed by Graphite. Learn more about stacking.

@roroghost17
roroghost17 marked this pull request as ready for review May 21, 2026 15:45
@coderabbitai
coderabbitai Bot requested review from akshaydeo and danpiths May 21, 2026 15:46
@greptile-apps

greptile-apps Bot commented May 21, 2026

Copy link
Copy Markdown
Contributor

Confidence Score: 5/5

Safe to merge — the change is a one-line hoist per streaming method with no logic alterations.

Every streaming handler across all ten providers receives the same mechanical change: startTime is declared before the outbound HTTP call and read inside the goroutine via closure. Go's memory model guarantees the goroutine sees the initialized value because the goroutine is launched after the assignment completes. No business logic, error handling, or data flow is modified.

No files require special attention.

Important Files Changed

Filename Overview
core/providers/anthropic/anthropic.go Moves startTime before client.Do in both HandleAnthropicChatCompletionStreaming and HandleAnthropicResponsesStream; correct fix with no side effects.
core/providers/openai/openai.go Moves startTime before client.Do across all 7 streaming handlers (TextCompletion, ChatCompletion, Responses, Speech, Transcription, ImageGeneration, ImageEdit); consistent and correct.
core/providers/bedrock/bedrock.go Moves startTime before makeStreamingRequest in all three streaming methods; goroutine reads startTime via closure after it is fully initialized.
core/providers/replicate/replicate.go Moves startTime before createPrediction (Replicate's equivalent of the HTTP initiation call) across all 5 streaming methods; ResponsesStream uses startTime directly via closure without lastChunkTime, which is consistent with the pre-existing pattern.
core/providers/gemini/gemini.go Moves startTime before client.Do in all four streaming handlers; also updates stale comments in ImageGenerationStream and ImageEditStream.
core/providers/huggingface/huggingface.go Moves startTime before client.Do in ImageGenerationStream and ImageEditStream; updates stale comments to reflect the new timing baseline.
core/providers/azure/azure.go Moves startTime before client.Do in SpeechStream; straightforward fix.
core/providers/cohere/cohere.go Moves startTime before client.Do in ChatCompletionStream and ResponsesStream; correct fix.
core/providers/mistral/mistral.go Moves startTime before client.Do in TranscriptionStream; correct fix.
core/providers/vllm/vllm.go Moves startTime before client.Do in TranscriptionStream; correct fix.

Reviews (3): Last reviewed commit: "fix: fixes the start time setting for co..." | Re-trigger Greptile

@roroghost17
roroghost17 force-pushed the 05-21-fix_fixes_the_start_time_setting_for_correct_ttft_metric_value branch from 2023d07 to 80e7d0b Compare May 21, 2026 15:48
Comment thread core/providers/huggingface/huggingface.go Outdated

@coderabbitai coderabbitai Bot left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Caution

Some comments are outside the diff and can’t be posted inline due to platform limitations.

⚠️ Outside diff range comments (1)
core/providers/huggingface/huggingface.go (1)

1136-1137: ⚠️ Potential issue | 🟡 Minor | ⚡ Quick win

Update comments to reflect new latency measurement baseline.

The comments on lines 1136 and 1515 state "Initialize latency timers post-handshake so chunk latency reflects pure streaming time," but startTime is now captured before client.Do() (lines 1064 and 1443) to include network round-trip time. The first chunk's latency will measure from request initiation, not post-handshake.

Consider updating the comments to clarify that lastChunkTime is initialized from the pre-request startTime, so the first chunk latency includes network and handshake time (TTFT), while subsequent chunks measure inter-chunk intervals.

📝 Suggested comment update
-// Initialize latency timers post-handshake so chunk latency reflects pure streaming time.
+// Initialize lastChunkTime from startTime (captured before request) so first chunk latency reflects TTFT including network time.
 lastChunkTime := startTime

Also applies to: 1515-1516

🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

In `@core/providers/huggingface/huggingface.go` around lines 1136 - 1137, The
comment is outdated: startTime is captured before the HTTP request
(client.Do()), so lastChunkTime := startTime now makes the first chunk latency
include network round-trip/handshake (time-to-first-token) rather than purely
post-handshake streaming; update the comment on the lastChunkTime initialization
(symbol: lastChunkTime, and reference the pre-request startTime capture and
client.Do()) to state that the first chunk measures TTFT including
network/handshake and that subsequent chunk latencies measure inter-chunk
intervals; apply the same comment change to the duplicate occurrence around the
other lastChunkTime initialization.
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Outside diff comments:
In `@core/providers/huggingface/huggingface.go`:
- Around line 1136-1137: The comment is outdated: startTime is captured before
the HTTP request (client.Do()), so lastChunkTime := startTime now makes the
first chunk latency include network round-trip/handshake (time-to-first-token)
rather than purely post-handshake streaming; update the comment on the
lastChunkTime initialization (symbol: lastChunkTime, and reference the
pre-request startTime capture and client.Do()) to state that the first chunk
measures TTFT including network/handshake and that subsequent chunk latencies
measure inter-chunk intervals; apply the same comment change to the duplicate
occurrence around the other lastChunkTime initialization.

ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 885946c5-f033-43b6-b2a2-9177e2ca3d0f

📥 Commits

Reviewing files that changed from the base of the PR and between a518872 and 2023d07.

📒 Files selected for processing (10)
  • core/providers/anthropic/anthropic.go
  • core/providers/azure/azure.go
  • core/providers/bedrock/bedrock.go
  • core/providers/cohere/cohere.go
  • core/providers/gemini/gemini.go
  • core/providers/huggingface/huggingface.go
  • core/providers/mistral/mistral.go
  • core/providers/openai/openai.go
  • core/providers/replicate/replicate.go
  • core/providers/vllm/vllm.go

@coderabbitai coderabbitai Bot left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@core/providers/huggingface/huggingface.go`:
- Around line 1064-1067: The comments claiming the measured TTFT/terminal
latency are "post-handshake" are stale because startTime is captured before
calling provider.streamingClient.Do(req, resp), so the recorded latency includes
request/network time; update the comment near the startTime/Do call to state
that TTFT/terminal latency includes request and network duration (not just
post-handshake), and make the same wording change for the other occurrences
referencing post-handshake latency around the Do/streamingClient calls at the
other noted spots (search for startTime and provider.streamingClient.Do to
locate each comment).
🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

  • Push a commit to this branch (recommended)
  • Create a new PR with the fixes

ℹ️ Review info
⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: c359348e-d3d9-4edf-aff9-37dff28472dc

📥 Commits

Reviewing files that changed from the base of the PR and between 2023d07 and 80e7d0b.

📒 Files selected for processing (10)
  • core/providers/anthropic/anthropic.go
  • core/providers/azure/azure.go
  • core/providers/bedrock/bedrock.go
  • core/providers/cohere/cohere.go
  • core/providers/gemini/gemini.go
  • core/providers/huggingface/huggingface.go
  • core/providers/mistral/mistral.go
  • core/providers/openai/openai.go
  • core/providers/replicate/replicate.go
  • core/providers/vllm/vllm.go

Comment thread core/providers/huggingface/huggingface.go
akshaydeo
akshaydeo previously approved these changes May 21, 2026
@roroghost17
roroghost17 force-pushed the 05-21-fix_fixes_the_start_time_setting_for_correct_ttft_metric_value branch from 80e7d0b to 8b9db08 Compare May 21, 2026 16:04
@coderabbitai
coderabbitai Bot requested a review from akshaydeo May 21, 2026 16:07

akshaydeo commented May 21, 2026

Copy link
Copy Markdown
Contributor

Merge activity

  • May 21, 4:13 PM UTC: A user started a stack merge that includes this pull request via Graphite.
  • May 21, 4:13 PM UTC: @akshaydeo merged this pull request with Graphite.

@akshaydeo
akshaydeo merged commit 12745e4 into dev May 21, 2026
15 of 16 checks passed
@akshaydeo
akshaydeo deleted the 05-21-fix_fixes_the_start_time_setting_for_correct_ttft_metric_value branch May 21, 2026 16:13
akshaydeo pushed a commit that referenced this pull request May 21, 2026
## Summary

`startTime` was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

## Changes

- Moved `startTime := time.Now()` to just before the `client.Do(req, resp)` call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
- `lastChunkTime` is initialized from `startTime` as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)
- [x] Providers/Integrations

## How to test

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

```sh
go test ./...
```

## Breaking changes

- [x] No

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable
This was referenced May 21, 2026
akshaydeo added a commit that referenced this pull request May 21, 2026
* [docs] : google model armor as guardrail provider docs (#3660)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: removes manual setting of type custom for anthropic tools (#3652)

## Summary

Removes the hardcoded `type: "custom"` field that was being set by default for Anthropic tools during conversion. It is an optional field based on Anthropic docs and with this, can also support Deepseek as custom provider

## Changes

- Removed the automatic assignment of `AnthropicToolTypeCustom` when initializing `AnthropicTool` in `convertBifrostToolToAnthropic`, allowing the tool type to be determined by subsequent logic rather than being overridden at construction time.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Send a request to the Anthropic provider with tools that are not of the custom type and verify they are correctly passed through without being overridden to `type: "custom"`.

```sh
go test ./core/providers/anthropic/...
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fix ListModels for keyless providers (#3655)

## Summary

When performing keyless `ListModels` requests, provider implementations were passing an empty `schemas.Key{}`, which caused model filtering to behave incorrectly — returning no models instead of all available models. This fix ensures keyless requests use a wildcard whitelist so all models are returned as expected.

## Changes

- Replaced `schemas.Key{}` with `schemas.Key{Models: schemas.WhiteList{"*"}}` in the keyless `ListModels` path for Anthropic, Cohere, Gemini, HuggingFace, and OpenAI providers.
- The wildcard `"*"` entry signals that all models should be allowed through the whitelist filter, matching the intended behavior for keyless configurations.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Call `ListModels` against a provider configured with `IsKeyLess: true` and verify that the response includes the full list of available models rather than an empty result.

```sh
go test ./...
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

- Resolves #3607

## Security considerations

No security implications. The wildcard whitelist only affects model listing behavior in explicitly keyless provider configurations.

## Checklist

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: preserve time filter params when navigating between sidebar items (#3647)

## Summary

When navigating between sidebar pages that support time filtering, the selected time range (start/end time or period) is lost. This PR preserves the active time filter parameters when clicking sidebar sub-items, so users don't have to re-select their time range after switching between time-filter-enabled pages.

## Changes

- When navigating from one `TimeFilterPages` page to another via a sidebar sub-item, the current `start_time`, `end_time`, and `period` query parameters are carried over to the destination URL.
- If the current or destination page is not in `TimeFilterPages`, navigation behaves as before with no parameter forwarding.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Navigate to a page that supports time filtering (e.g., a metrics or logs page).
2. Set a custom time range or period using the time filter.
3. Click a different sidebar sub-item that also supports time filtering.
4. Verify the time range is preserved in the URL and the view reflects the same time window.
5. Navigate to a sidebar sub-item that does **not** support time filtering and verify no time parameters are appended.

```sh
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

No security implications. Only query parameters already present in the current URL are forwarded.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* refactor: move auth check from login component to route loader with redirect (#3648)

## Summary

Auth status checking on the login route was previously handled inside the `LoginView` component using a Redux query, causing a flash of "Checking authentication..." UI within the already-rendered login page. This moves the auth check to a TanStack Router route loader so the redirect to `/workspace` happens before the login page renders, and the pending state is handled cleanly by a dedicated `PendingComponent`.

## Changes

- Moved the `is-auth-enabled` auth check from `LoginView` into the `/login` route loader. If auth is disabled or the user already has a valid token, the loader throws a redirect to `/workspace` before the component mounts.
- Removed `useIsAuthEnabledQuery`, the `isCheckingAuth` state, and the inline loading UI from `LoginView`, simplifying the component significantly.
- Added a `PendingComponent` to the `/login` route that displays the "Checking authentication..." screen while the loader is in flight, with `pendingMs: 0` to show it immediately.
- Added `providesTags: ["Sessions"]` to `useIsAuthEnabledQuery` and updated `login` to `invalidatesTags: ["Sessions"]` so session state is properly invalidated after login. Also added `"Sessions"` to the logout invalidation list.

## Type of change

- [x] Refactor

## Affected areas

- [x] UI (React)

## How to test

1. Navigate to `/login` while unauthenticated — the "Checking authentication..." pending screen should appear briefly, then the login form should render.
2. Navigate to `/login` while already authenticated (valid session cookie) — you should be immediately redirected to `/workspace` without seeing the login form.
3. Navigate to `/login` when auth is disabled — you should be redirected to `/workspace`.
4. Submit valid credentials on the login form — you should be redirected to `/workspace`.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues  
#3546

## Security considerations

The auth check now uses `credentials: "include"` in a plain `fetch` call within the route loader, ensuring the session cookie is sent. If the fetch fails, the login page is shown as a safe fallback rather than silently redirecting.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: add team and bu filter support for dashboard and logs (#3650)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: map vertex trrafic type to bifrost service tier (#3662)

## Summary

Adds support for Vertex AI's `trafficType` field in `usageMetadata` responses, mapping it to the Bifrost `ServiceTier` abstraction. Previously, only the `serviceTier` field was used, which is specific to the Gemini API. Vertex AI uses a separate `trafficType` field to indicate quota consumption (e.g., on-demand, provisioned throughput). This PR introduces proper handling for both fields and adds a new `provisioned` service tier value.

## Changes

- Introduced a typed `TrafficType` constant set covering `ON_DEMAND`, `ON_DEMAND_PRIORITY`, `ON_DEMAND_FLEX`, and `PROVISIONED_THROUGHPUT` values, replacing the previous untyped `string` field on `GenerateContentResponseUsageMetadata`.
- Added `mapGeminiTrafficTypeToBifrost` to convert Vertex AI `trafficType` values to `BifrostServiceTier`, returning `nil` for unrecognised or empty values.
- Added `mapBifrostServiceTierToVertexTrafficType` to convert `BifrostServiceTier` back to a Vertex AI `TrafficType` for round-trip serialisation.
- Updated `ServiceTier` resolution in chat, responses, and streaming paths to prefer `trafficType` over `serviceTier`, falling back to `serviceTier` when `trafficType` is absent or unrecognised.
- When serialising back to Gemini/Vertex format, the provider is now checked: Vertex responses use `trafficType`, while Gemini responses continue to use `serviceTier`.
- Added `BifrostServiceTierProvisioned` as a new canonical service tier value.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./...
```

- Send a request through the Vertex AI provider and verify that the returned `ServiceTier` reflects the `trafficType` in the response metadata (e.g., `ON_DEMAND` → `default`, `PROVISIONED_THROUGHPUT` → `provisioned`).
- Send a request through the standard Gemini provider and verify that `serviceTier` is still used when `trafficType` is absent.
- Verify streaming responses also populate `ServiceTier` correctly on the final chunk.

## Breaking changes

- [x] Yes
- [ ] No

`BifrostServiceTierProvisioned` is a new enum value. Consumers performing exhaustive switches over `BifrostServiceTier` should add a case for `"provisioned"`.

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fixes the start time setting for correct ttft metric value (#3668)

## Summary

`startTime` was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

## Changes

- Moved `startTime := time.Now()` to just before the `client.Do(req, resp)` call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
- `lastChunkTime` is initialized from `startTime` as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)
- [x] Providers/Integrations

## How to test

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

```sh
go test ./...
```

## Breaking changes

- [x] No

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: preserve tool call stop reason in Anthropic streaming fallback (#3640)

* Fix Anthropic tool-use stop reason in chat fallback streams

* test: assert Anthropic message stop after tool use

* feat(governance): add virtual key blocked models (#3653)

## Summary

Adds blocked model support for virtual key provider configurations.

Provider keys already supported both allowed and blocked models, but virtual key provider configs only supported allowed models. This PR adds the missing blocked model flow for virtual keys, so specific models can be denied at the VK provider-config level.

## Changes

* Added `blacklisted_models` to virtual key provider configs.
* Added a configstore migration for the new `blacklisted_models` column.
* Updated virtual key create/update handlers to validate, persist, and return blocked models.
* Added governance checks to reject virtual key requests when the requested model is blocked.
* Made blocked models take priority over allowed models.
* Updated virtual key model filtering to respect blocked models.
* Added `Blocked Models` UI under provider configurations in the virtual key create/edit sheet.
* Added blocked model display in the virtual key details sheet.
* Updated frontend governance types for virtual key provider configs.

This follows the existing provider-key blocked model behavior instead of introducing a separate flow.

Behavior:

* Empty `blacklisted_models` means no models are blocked.
* `["*"]` blocks all models for that VK provider config.
* If the same model exists in both allowed and blocked models, the blocked list wins.

## Type of change

* [ ] Bug fix
* [x] Feature
* [ ] Refactor
* [ ] Documentation
* [ ] Chore/CI

## Affected areas

* [x] Core (Go)
* [x] Transports (HTTP)
* [ ] Providers/Integrations
* [x] Plugins
* [x] UI (React)
* [ ] Docs

## How to test

Local UI flow:

Start Bifrost locally with embedded UI on port `9090`, then open:

`http://localhost:9090/workspace/governance/virtual-keys`

Steps tested:

1. Open Virtual Keys.
2. Create or edit a virtual key.
3. Expand a provider config.
4. Confirm `Blocked Models` appears below `Allowed Models`.
5. Select a blocked model and save.
6. Reopen the virtual key and confirm the blocked model is still shown.
7. Refresh the page and confirm the value persists.

Runtime validation:

1. Configure a VK provider config with `allowed_models: ["*"]` and `blacklisted_models: ["<model-to-block>"]`.
2. Send a request through that virtual key using the blocked model.

Expected: request is rejected.

3. Send a request through the same virtual key using a model not present in `blacklisted_models`.

Expected: request succeeds.

4. Configure the same model in both `allowed_models` and `blacklisted_models`.

Expected: request is rejected because blocked models take priority.

5. Configure `blacklisted_models: []`.

Expected: existing virtual key behavior remains unchanged.

Sanity checks:

`go test ./framework/configstore/... ./plugins/governance/... ./transports/bifrost-http/handlers/...`

UI check:

`cd ui && pnpm build`

## Screenshots/Recordings

Added a recording showing the new `Blocked Models` field in the virtual key provider configuration flow.



https://github.com/user-attachments/assets/64efca01-0366-491c-b9e7-95dfa08eb0bc




## Breaking changes

* [ ] Yes
* [x] No

## Related issues

BF-896

## Security considerations

This change improves virtual-key governance by allowing specific models to be denied for a VK provider config.

No provider secrets, customer keys, auth tokens, or PII are exposed or stored by this change. Existing provider-key behavior is unchanged.

## Checklist

* [x] I read `docs/contributing/README.md` and followed the guidelines
* [ ] I added/updated tests where appropriate
* [ ] I updated documentation where needed
* [x] I verified builds succeed (Go and UI)
* [x] I verified the CI pipeline passes locally if applicable.

* table updates (#3665)

## Summary

UI updates

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* Revert "feat: add `access_profile_id` to virtual keys for direct access profile assignment (#3560)" (#3669)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* chore: drop `access_profile_id` column from `governance_virtual_keys` (#3670)

## Summary

This PR removes the `access_profile_id` column and its associated index from the `governance_virtual_keys` table, reverting the previously applied `migrationAddVKAccessProfileIDColumn` migration.

## Changes

- Added a new migration `migrationDropVKAccessProfileIDColumn` that drops the `idx_governance_virtual_keys_access_profile_id` index and the `access_profile_id` column from `governance_virtual_keys`, if they exist.
- Registered the new migration in `triggerMigrations` immediately after the migration that originally added the column, ensuring correct ordering.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./...
```

Verify that after running migrations, the `governance_virtual_keys` table no longer contains the `access_profile_id` column or its index. Confirm that the migration runs cleanly on both fresh and existing databases where the column may or may not already be present.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None. This change removes an unused column and index with no impact on authentication, secrets, or PII handling.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* test: add v1.5.3 migration test coverage for feature flags, temp tokens, OAuth schema refactor, and new columns (#3671)

## Summary

Extends the migration test script to cover v1.5.3 schema changes, including new tables (`feature_flags`, `temp_tokens`) and new columns added across config store and log store tables. Also refactors the per-user OAuth insert generation to handle both the legacy v1.5.0-prerelease4 schema and the v1.5.3 refactored schema, where `oauth_per_user_*` tables were dropped and `oauth_user_sessions`/`oauth_user_tokens` were restructured.

## Changes

- Added `generate_feature_flags_insert_postgres` and `generate_feature_flags_insert_sqlite` functions to seed the `feature_flags` table introduced in v1.5.3 via `migrationAddFeatureFlagsTable`.
- Added `generate_temp_tokens_insert_postgres` and `generate_temp_tokens_insert_sqlite` functions to seed the `temp_tokens` table introduced in v1.5.3 via `migrationAddTempTokensTable`.
- Both new insert generators are wired into `append_dynamic_mcp_clients_insert` for both PostgreSQL and SQLite paths.
- Added v1.5.3 dynamic column UPDATE blocks for both PostgreSQL and SQLite covering:
  - `config_client.metadata_json`
  - `framework_configs.model_parameters_url` and `config_hash`
  - `governance_teams.source_id` and `calendar_aligned`
  - `governance_virtual_keys.access_profile_id`
  - `logs.cluster_node_id`, `budget_ids`, and `rate_limit_ids`
  - `mcp_tool_logs.user_id`, `team_id`, `customer_id`, and `business_unit_id`
- Refactored `generate_per_user_oauth_tables_insert_postgres` and extracted a new `generate_per_user_oauth_tables_insert_sqlite` function. Both now branch on schema version: if `oauth_per_user_clients` exists, the prerelease4 schema is used; if `oauth_user_sessions.session_id` exists, the v1.5.3 refactored schema (using `session_id` + `flow_mode` instead of `session_token`/`gateway_session_id`) is used instead.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Run the migration test workflow against a deployment that includes v1.5.3 migrations and verify that the test script seeds all new tables and columns without errors. Also run against a pre-v1.5.3 schema to confirm the conditional guards correctly skip missing tables and columns.

```sh
bash .github/workflows/scripts/run-migration-tests.sh
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

Covers migration test coverage for v1.5.3 schema additions.

## Security considerations

No new secrets or auth flows are introduced. Test data uses placeholder tokens and hashes that are not used in production.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* adds created_by for virtual keys (#3672)

## Summary

This PR addresses two independent improvements: preventing reads on already-closed streaming connections, and tracking which user created a virtual key.

## Changes

- Added a `ctx` field to `idleTimeoutReader` so that it can check the `BifrostContextKeyConnectionClosed` flag before attempting a `Read()`. If the connection is already marked as closed, the read returns immediately with `(0, nil)` instead of blocking or erroring.
- Added a `CreatedBy` field (`*string`) to `TableVirtualKey` with a database index (`idx_virtual_key_created_by`) to record the creator of each virtual key.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
# Core/Transports
go version
go test ./...
```

- To validate the idle timeout reader fix: establish a streaming connection, close it, and confirm no further reads are attempted on the closed stream.
- To validate the `CreatedBy` field: create a virtual key and confirm the `created_by` column is populated and indexed in the database.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

The `CreatedBy` field stores a user identifier on virtual keys. Ensure that this value is not populated with sensitive PII beyond what is already stored in the system, and that access controls on virtual key records remain enforced.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: ensure toasts remain clickable above modal overlays (#3674)

## Summary

Fixes an issue where toast notifications were unclickable when a modal was open. Radix UI's `react-remove-scroll` sets `pointer-events: none` on elements outside the modal, which inadvertently blocked interaction with Sonner toasts.

## Changes

- Added a CSS rule to force `pointer-events: auto` on `[data-sonner-toaster]`, ensuring toasts remain interactive even when a modal overlay is active.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Open any modal dialog in the UI.
2. Trigger a toast notification while the modal is open.
3. Verify the toast is visible and can be clicked/dismissed without closing the modal first.

## Screenshots/Recordings

Before: Toasts displayed behind/blocked by modal overlay and could not be clicked.
After: Toasts remain fully interactive while a modal is open.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: remove save/cancel icons and fix sheet layout growth in routing rule and virtual key sheets (#3675)

## Summary

Cleans up the routing rule sheet UI by removing icon decorations from action buttons and fixing layout issues where the form content doesn't grow to fill available space in both the routing rule and virtual key sheets.

## Changes

- Removed the `X` and `Save` icons from the Cancel and Save/Update buttons in the routing rule sheet, leaving text-only labels
- Added `grow` and `flex flex-col` classes to the routing rule sheet form and its inner container so the form expands to fill the sheet height correctly
- Added `grow` to the virtual key sheet's inner content div for consistent layout behavior
- Moved the `RbacOperation`, `RbacResource`, and `useRbac` import to be grouped with other non-local imports

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Open the routing rules sheet (create or edit a rule) and verify the form content fills the full height of the sheet without collapsing.
2. Confirm the Cancel and Save/Update buttons display text only, without icons.
3. Open the virtual key sheet and verify the form content similarly fills the available height.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Screenshots/Recordings

Before/after screenshots showing the button label changes and corrected sheet layout are recommended.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: make virtual keys table fill available height with sticky header and scrollable body (#3676)

## Summary

Fixes the Virtual Keys table layout so it fills the available viewport height and scrolls internally, rather than causing the entire page to scroll. The table header remains sticky at the top while the body scrolls, and the pinned action column z-indices are corrected to prevent overlap issues.

## Changes

- Converted the outer container to a flex column layout with `grow` and `overflow-hidden` so the table section expands to fill remaining space without overflowing the page.
- Added `shrink-0` to the header/toolbar rows so they don't compress when space is constrained.
- Made the table container use `min-h-0 grow overflow-hidden` and passed `containerClassName="h-full overflow-auto"` so scrolling is scoped to the table body.
- Made `TableHeader` sticky (`sticky top-0 z-20`) with a background so column headers remain visible during vertical scroll.
- Adjusted z-index on the pinned right-side `TableHead` to `z-30` (above the sticky header row) and the pinned `TableCell` to `z-20` to maintain correct stacking order.
- Reduced pagination text to `text-xs` for visual consistency.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Navigate to the Virtual Keys page with enough keys to require scrolling.
2. Verify the page itself does not scroll — only the table body scrolls.
3. Verify the column headers remain visible (sticky) as you scroll down.
4. Verify the pinned actions column on the right does not disappear behind the sticky header.
5. Verify row hover states on the pinned actions cell render correctly.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Screenshots/Recordings

Before/after screenshots showing the table scrolling within its container rather than the full page scrolling are recommended.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* v1.5.4 cut (#3680)

* fix idle timeout panic (#3677)

## Summary

`idleTimeoutReader` had several correctness issues: the cleanup function could return before an in-flight timer callback finished closing the body stream, panics from the underlying reader during a timeout-triggered close were unhandled, a nil context caused a panic, and a closed connection returned `nil` instead of a meaningful error.

## Changes

- Added a `timerDone` channel and `timerDoneOnce`/`cleanupOnce` guards so that `cleanup()` blocks until any concurrently running timer callback has fully completed, preventing races between cleanup and the idle timeout close path.
- Added a `recover()` deferred in `Read()` that catches panics from the underlying reader (e.g. reads on a closed pipe after timeout) and converts them into `ErrStreamIdleTimeout` or `ErrStreamClosed` rather than crashing.
- Extracted `connectionClosed()` and `closedReadError()` helpers to centralise nil-context safety and consistent error selection logic.
- Changed the connection-closed early-return in `Read()` to return `ErrStreamClosed` instead of `(0, nil)`, giving callers a clear signal.
- Introduced `ErrStreamClosed` as a named sentinel error for streams closed by cancellation or cleanup before a read begins.
- Added four new tests covering: nil context safety, closed-context returning `ErrStreamClosed`, panic recovery after timeout, and cleanup blocking until the timer callback finishes.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)

## How to test

```sh
go test ./core/providers/utils/... -v -race
```

All four new tests should pass, including `TestIdleTimeoutReader_CleanupWaitsForRunningTimerCallback` which validates the synchronisation behaviour under the race detector.

## Breaking changes

- [ ] Yes
- [x] No

## Security considerations

None. The changes are scoped to internal stream lifecycle management with no impact on auth, secrets, or PII handling.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* mcp log fingerprinting (#3678)

## Summary

MCP tool log entries were not being stamped with DAC (Data Access Control) governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) from the request context. This meant MCP logs could not be attributed to the correct organizational entities for governance and auditing purposes.

## Changes

- Introduced `applyMCPGovernanceFieldsToEntry`, a helper that reads governance identity fields from the `BifrostContext` and stamps them onto an `MCPToolLog` entry.
- Called this helper in both `PreMCPHook` and `PostMCPHook` so that governance fields are applied regardless of whether the log entry originates from a normal pre/post flow or the post-hook fallback path (where no pending pre-hook entry exists).
- Added `assertMCPLogGovernanceFields` as a shared test helper to validate all four governance fields on a log entry.
- Extended `TestMCPHooksDeferDBWriteUntilPostHookBatch` to set governance context values and assert they are persisted correctly.
- Added `TestPostMCPHookFallbackStampsGovernanceFields` to verify that fallback-created MCP log entries (post-hook only, no prior pre-hook) also carry the correct governance fields.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [x] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./plugins/logging/... -run TestMCPHooksDeferDBWriteUntilPostHookBatch
go test ./plugins/logging/... -run TestPostMCPHookFallbackStampsGovernanceFields
go test ./plugins/logging/...
```

Both tests should pass. Verify that after a `PreMCPHook` or `PostMCPHook` call with governance context values set, the resulting `MCPToolLog` entry in the store has non-nil `UserID`, `TeamID`, `CustomerID`, and `BusinessUnitID` matching the values placed in the context.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

Governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) are sourced exclusively from the authenticated request context and are only written when non-empty, ensuring no unintended data leakage or field overwriting occurs.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

---------

Co-authored-by: Madhu Shantan <madhushantangot@gmail.com>
Co-authored-by: roroghost17 <roroghost17@gmail.com>
Co-authored-by: Suresh Chaudhary <83772622+impoiler@users.noreply.github.com>
Co-authored-by: Tejas Ghatte <64637256+TejasGhatte@users.noreply.github.com>
Co-authored-by: Nicholas Dunzelman <139033898+dicnunz@users.noreply.github.com>
Co-authored-by: Vaibhav Mittal <mittal.shaluatul@gmail.com>
Co-authored-by: Anuj Parihar <anujparihar@yahoo.com>
Vaibhav701161 added a commit that referenced this pull request May 26, 2026
* [docs] : google model armor as guardrail provider docs (#3660)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: removes manual setting of type custom for anthropic tools (#3652)

## Summary

Removes the hardcoded `type: "custom"` field that was being set by default for Anthropic tools during conversion. It is an optional field based on Anthropic docs and with this, can also support Deepseek as custom provider

## Changes

- Removed the automatic assignment of `AnthropicToolTypeCustom` when initializing `AnthropicTool` in `convertBifrostToolToAnthropic`, allowing the tool type to be determined by subsequent logic rather than being overridden at construction time.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Send a request to the Anthropic provider with tools that are not of the custom type and verify they are correctly passed through without being overridden to `type: "custom"`.

```sh
go test ./core/providers/anthropic/...
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fix ListModels for keyless providers (#3655)

## Summary

When performing keyless `ListModels` requests, provider implementations were passing an empty `schemas.Key{}`, which caused model filtering to behave incorrectly — returning no models instead of all available models. This fix ensures keyless requests use a wildcard whitelist so all models are returned as expected.

## Changes

- Replaced `schemas.Key{}` with `schemas.Key{Models: schemas.WhiteList{"*"}}` in the keyless `ListModels` path for Anthropic, Cohere, Gemini, HuggingFace, and OpenAI providers.
- The wildcard `"*"` entry signals that all models should be allowed through the whitelist filter, matching the intended behavior for keyless configurations.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Call `ListModels` against a provider configured with `IsKeyLess: true` and verify that the response includes the full list of available models rather than an empty result.

```sh
go test ./...
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

- Resolves #3607

## Security considerations

No security implications. The wildcard whitelist only affects model listing behavior in explicitly keyless provider configurations.

## Checklist

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: preserve time filter params when navigating between sidebar items (#3647)

## Summary

When navigating between sidebar pages that support time filtering, the selected time range (start/end time or period) is lost. This PR preserves the active time filter parameters when clicking sidebar sub-items, so users don't have to re-select their time range after switching between time-filter-enabled pages.

## Changes

- When navigating from one `TimeFilterPages` page to another via a sidebar sub-item, the current `start_time`, `end_time`, and `period` query parameters are carried over to the destination URL.
- If the current or destination page is not in `TimeFilterPages`, navigation behaves as before with no parameter forwarding.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Navigate to a page that supports time filtering (e.g., a metrics or logs page).
2. Set a custom time range or period using the time filter.
3. Click a different sidebar sub-item that also supports time filtering.
4. Verify the time range is preserved in the URL and the view reflects the same time window.
5. Navigate to a sidebar sub-item that does **not** support time filtering and verify no time parameters are appended.

```sh
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

No security implications. Only query parameters already present in the current URL are forwarded.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* refactor: move auth check from login component to route loader with redirect (#3648)

## Summary

Auth status checking on the login route was previously handled inside the `LoginView` component using a Redux query, causing a flash of "Checking authentication..." UI within the already-rendered login page. This moves the auth check to a TanStack Router route loader so the redirect to `/workspace` happens before the login page renders, and the pending state is handled cleanly by a dedicated `PendingComponent`.

## Changes

- Moved the `is-auth-enabled` auth check from `LoginView` into the `/login` route loader. If auth is disabled or the user already has a valid token, the loader throws a redirect to `/workspace` before the component mounts.
- Removed `useIsAuthEnabledQuery`, the `isCheckingAuth` state, and the inline loading UI from `LoginView`, simplifying the component significantly.
- Added a `PendingComponent` to the `/login` route that displays the "Checking authentication..." screen while the loader is in flight, with `pendingMs: 0` to show it immediately.
- Added `providesTags: ["Sessions"]` to `useIsAuthEnabledQuery` and updated `login` to `invalidatesTags: ["Sessions"]` so session state is properly invalidated after login. Also added `"Sessions"` to the logout invalidation list.

## Type of change

- [x] Refactor

## Affected areas

- [x] UI (React)

## How to test

1. Navigate to `/login` while unauthenticated — the "Checking authentication..." pending screen should appear briefly, then the login form should render.
2. Navigate to `/login` while already authenticated (valid session cookie) — you should be immediately redirected to `/workspace` without seeing the login form.
3. Navigate to `/login` when auth is disabled — you should be redirected to `/workspace`.
4. Submit valid credentials on the login form — you should be redirected to `/workspace`.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues  
#3546

## Security considerations

The auth check now uses `credentials: "include"` in a plain `fetch` call within the route loader, ensuring the session cookie is sent. If the fetch fails, the login page is shown as a safe fallback rather than silently redirecting.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: add team and bu filter support for dashboard and logs (#3650)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: map vertex trrafic type to bifrost service tier (#3662)

## Summary

Adds support for Vertex AI's `trafficType` field in `usageMetadata` responses, mapping it to the Bifrost `ServiceTier` abstraction. Previously, only the `serviceTier` field was used, which is specific to the Gemini API. Vertex AI uses a separate `trafficType` field to indicate quota consumption (e.g., on-demand, provisioned throughput). This PR introduces proper handling for both fields and adds a new `provisioned` service tier value.

## Changes

- Introduced a typed `TrafficType` constant set covering `ON_DEMAND`, `ON_DEMAND_PRIORITY`, `ON_DEMAND_FLEX`, and `PROVISIONED_THROUGHPUT` values, replacing the previous untyped `string` field on `GenerateContentResponseUsageMetadata`.
- Added `mapGeminiTrafficTypeToBifrost` to convert Vertex AI `trafficType` values to `BifrostServiceTier`, returning `nil` for unrecognised or empty values.
- Added `mapBifrostServiceTierToVertexTrafficType` to convert `BifrostServiceTier` back to a Vertex AI `TrafficType` for round-trip serialisation.
- Updated `ServiceTier` resolution in chat, responses, and streaming paths to prefer `trafficType` over `serviceTier`, falling back to `serviceTier` when `trafficType` is absent or unrecognised.
- When serialising back to Gemini/Vertex format, the provider is now checked: Vertex responses use `trafficType`, while Gemini responses continue to use `serviceTier`.
- Added `BifrostServiceTierProvisioned` as a new canonical service tier value.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./...
```

- Send a request through the Vertex AI provider and verify that the returned `ServiceTier` reflects the `trafficType` in the response metadata (e.g., `ON_DEMAND` → `default`, `PROVISIONED_THROUGHPUT` → `provisioned`).
- Send a request through the standard Gemini provider and verify that `serviceTier` is still used when `trafficType` is absent.
- Verify streaming responses also populate `ServiceTier` correctly on the final chunk.

## Breaking changes

- [x] Yes
- [ ] No

`BifrostServiceTierProvisioned` is a new enum value. Consumers performing exhaustive switches over `BifrostServiceTier` should add a case for `"provisioned"`.

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fixes the start time setting for correct ttft metric value (#3668)

## Summary

`startTime` was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

## Changes

- Moved `startTime := time.Now()` to just before the `client.Do(req, resp)` call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
- `lastChunkTime` is initialized from `startTime` as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)
- [x] Providers/Integrations

## How to test

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

```sh
go test ./...
```

## Breaking changes

- [x] No

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: preserve tool call stop reason in Anthropic streaming fallback (#3640)

* Fix Anthropic tool-use stop reason in chat fallback streams

* test: assert Anthropic message stop after tool use

* feat(governance): add virtual key blocked models (#3653)

## Summary

Adds blocked model support for virtual key provider configurations.

Provider keys already supported both allowed and blocked models, but virtual key provider configs only supported allowed models. This PR adds the missing blocked model flow for virtual keys, so specific models can be denied at the VK provider-config level.

## Changes

* Added `blacklisted_models` to virtual key provider configs.
* Added a configstore migration for the new `blacklisted_models` column.
* Updated virtual key create/update handlers to validate, persist, and return blocked models.
* Added governance checks to reject virtual key requests when the requested model is blocked.
* Made blocked models take priority over allowed models.
* Updated virtual key model filtering to respect blocked models.
* Added `Blocked Models` UI under provider configurations in the virtual key create/edit sheet.
* Added blocked model display in the virtual key details sheet.
* Updated frontend governance types for virtual key provider configs.

This follows the existing provider-key blocked model behavior instead of introducing a separate flow.

Behavior:

* Empty `blacklisted_models` means no models are blocked.
* `["*"]` blocks all models for that VK provider config.
* If the same model exists in both allowed and blocked models, the blocked list wins.

## Type of change

* [ ] Bug fix
* [x] Feature
* [ ] Refactor
* [ ] Documentation
* [ ] Chore/CI

## Affected areas

* [x] Core (Go)
* [x] Transports (HTTP)
* [ ] Providers/Integrations
* [x] Plugins
* [x] UI (React)
* [ ] Docs

## How to test

Local UI flow:

Start Bifrost locally with embedded UI on port `9090`, then open:

`http://localhost:9090/workspace/governance/virtual-keys`

Steps tested:

1. Open Virtual Keys.
2. Create or edit a virtual key.
3. Expand a provider config.
4. Confirm `Blocked Models` appears below `Allowed Models`.
5. Select a blocked model and save.
6. Reopen the virtual key and confirm the blocked model is still shown.
7. Refresh the page and confirm the value persists.

Runtime validation:

1. Configure a VK provider config with `allowed_models: ["*"]` and `blacklisted_models: ["<model-to-block>"]`.
2. Send a request through that virtual key using the blocked model.

Expected: request is rejected.

3. Send a request through the same virtual key using a model not present in `blacklisted_models`.

Expected: request succeeds.

4. Configure the same model in both `allowed_models` and `blacklisted_models`.

Expected: request is rejected because blocked models take priority.

5. Configure `blacklisted_models: []`.

Expected: existing virtual key behavior remains unchanged.

Sanity checks:

`go test ./framework/configstore/... ./plugins/governance/... ./transports/bifrost-http/handlers/...`

UI check:

`cd ui && pnpm build`

## Screenshots/Recordings

Added a recording showing the new `Blocked Models` field in the virtual key provider configuration flow.



https://github.com/user-attachments/assets/64efca01-0366-491c-b9e7-95dfa08eb0bc




## Breaking changes

* [ ] Yes
* [x] No

## Related issues

BF-896

## Security considerations

This change improves virtual-key governance by allowing specific models to be denied for a VK provider config.

No provider secrets, customer keys, auth tokens, or PII are exposed or stored by this change. Existing provider-key behavior is unchanged.

## Checklist

* [x] I read `docs/contributing/README.md` and followed the guidelines
* [ ] I added/updated tests where appropriate
* [ ] I updated documentation where needed
* [x] I verified builds succeed (Go and UI)
* [x] I verified the CI pipeline passes locally if applicable.

* table updates (#3665)

## Summary

UI updates

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* Revert "feat: add `access_profile_id` to virtual keys for direct access profile assignment (#3560)" (#3669)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* chore: drop `access_profile_id` column from `governance_virtual_keys` (#3670)

## Summary

This PR removes the `access_profile_id` column and its associated index from the `governance_virtual_keys` table, reverting the previously applied `migrationAddVKAccessProfileIDColumn` migration.

## Changes

- Added a new migration `migrationDropVKAccessProfileIDColumn` that drops the `idx_governance_virtual_keys_access_profile_id` index and the `access_profile_id` column from `governance_virtual_keys`, if they exist.
- Registered the new migration in `triggerMigrations` immediately after the migration that originally added the column, ensuring correct ordering.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./...
```

Verify that after running migrations, the `governance_virtual_keys` table no longer contains the `access_profile_id` column or its index. Confirm that the migration runs cleanly on both fresh and existing databases where the column may or may not already be present.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None. This change removes an unused column and index with no impact on authentication, secrets, or PII handling.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* test: add v1.5.3 migration test coverage for feature flags, temp tokens, OAuth schema refactor, and new columns (#3671)

## Summary

Extends the migration test script to cover v1.5.3 schema changes, including new tables (`feature_flags`, `temp_tokens`) and new columns added across config store and log store tables. Also refactors the per-user OAuth insert generation to handle both the legacy v1.5.0-prerelease4 schema and the v1.5.3 refactored schema, where `oauth_per_user_*` tables were dropped and `oauth_user_sessions`/`oauth_user_tokens` were restructured.

## Changes

- Added `generate_feature_flags_insert_postgres` and `generate_feature_flags_insert_sqlite` functions to seed the `feature_flags` table introduced in v1.5.3 via `migrationAddFeatureFlagsTable`.
- Added `generate_temp_tokens_insert_postgres` and `generate_temp_tokens_insert_sqlite` functions to seed the `temp_tokens` table introduced in v1.5.3 via `migrationAddTempTokensTable`.
- Both new insert generators are wired into `append_dynamic_mcp_clients_insert` for both PostgreSQL and SQLite paths.
- Added v1.5.3 dynamic column UPDATE blocks for both PostgreSQL and SQLite covering:
  - `config_client.metadata_json`
  - `framework_configs.model_parameters_url` and `config_hash`
  - `governance_teams.source_id` and `calendar_aligned`
  - `governance_virtual_keys.access_profile_id`
  - `logs.cluster_node_id`, `budget_ids`, and `rate_limit_ids`
  - `mcp_tool_logs.user_id`, `team_id`, `customer_id`, and `business_unit_id`
- Refactored `generate_per_user_oauth_tables_insert_postgres` and extracted a new `generate_per_user_oauth_tables_insert_sqlite` function. Both now branch on schema version: if `oauth_per_user_clients` exists, the prerelease4 schema is used; if `oauth_user_sessions.session_id` exists, the v1.5.3 refactored schema (using `session_id` + `flow_mode` instead of `session_token`/`gateway_session_id`) is used instead.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Run the migration test workflow against a deployment that includes v1.5.3 migrations and verify that the test script seeds all new tables and columns without errors. Also run against a pre-v1.5.3 schema to confirm the conditional guards correctly skip missing tables and columns.

```sh
bash .github/workflows/scripts/run-migration-tests.sh
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

Covers migration test coverage for v1.5.3 schema additions.

## Security considerations

No new secrets or auth flows are introduced. Test data uses placeholder tokens and hashes that are not used in production.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* adds created_by for virtual keys (#3672)

## Summary

This PR addresses two independent improvements: preventing reads on already-closed streaming connections, and tracking which user created a virtual key.

## Changes

- Added a `ctx` field to `idleTimeoutReader` so that it can check the `BifrostContextKeyConnectionClosed` flag before attempting a `Read()`. If the connection is already marked as closed, the read returns immediately with `(0, nil)` instead of blocking or erroring.
- Added a `CreatedBy` field (`*string`) to `TableVirtualKey` with a database index (`idx_virtual_key_created_by`) to record the creator of each virtual key.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
# Core/Transports
go version
go test ./...
```

- To validate the idle timeout reader fix: establish a streaming connection, close it, and confirm no further reads are attempted on the closed stream.
- To validate the `CreatedBy` field: create a virtual key and confirm the `created_by` column is populated and indexed in the database.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

The `CreatedBy` field stores a user identifier on virtual keys. Ensure that this value is not populated with sensitive PII beyond what is already stored in the system, and that access controls on virtual key records remain enforced.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: ensure toasts remain clickable above modal overlays (#3674)

## Summary

Fixes an issue where toast notifications were unclickable when a modal was open. Radix UI's `react-remove-scroll` sets `pointer-events: none` on elements outside the modal, which inadvertently blocked interaction with Sonner toasts.

## Changes

- Added a CSS rule to force `pointer-events: auto` on `[data-sonner-toaster]`, ensuring toasts remain interactive even when a modal overlay is active.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Open any modal dialog in the UI.
2. Trigger a toast notification while the modal is open.
3. Verify the toast is visible and can be clicked/dismissed without closing the modal first.

## Screenshots/Recordings

Before: Toasts displayed behind/blocked by modal overlay and could not be clicked.
After: Toasts remain fully interactive while a modal is open.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: remove save/cancel icons and fix sheet layout growth in routing rule and virtual key sheets (#3675)

## Summary

Cleans up the routing rule sheet UI by removing icon decorations from action buttons and fixing layout issues where the form content doesn't grow to fill available space in both the routing rule and virtual key sheets.

## Changes

- Removed the `X` and `Save` icons from the Cancel and Save/Update buttons in the routing rule sheet, leaving text-only labels
- Added `grow` and `flex flex-col` classes to the routing rule sheet form and its inner container so the form expands to fill the sheet height correctly
- Added `grow` to the virtual key sheet's inner content div for consistent layout behavior
- Moved the `RbacOperation`, `RbacResource`, and `useRbac` import to be grouped with other non-local imports

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Open the routing rules sheet (create or edit a rule) and verify the form content fills the full height of the sheet without collapsing.
2. Confirm the Cancel and Save/Update buttons display text only, without icons.
3. Open the virtual key sheet and verify the form content similarly fills the available height.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Screenshots/Recordings

Before/after screenshots showing the button label changes and corrected sheet layout are recommended.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: make virtual keys table fill available height with sticky header and scrollable body (#3676)

## Summary

Fixes the Virtual Keys table layout so it fills the available viewport height and scrolls internally, rather than causing the entire page to scroll. The table header remains sticky at the top while the body scrolls, and the pinned action column z-indices are corrected to prevent overlap issues.

## Changes

- Converted the outer container to a flex column layout with `grow` and `overflow-hidden` so the table section expands to fill remaining space without overflowing the page.
- Added `shrink-0` to the header/toolbar rows so they don't compress when space is constrained.
- Made the table container use `min-h-0 grow overflow-hidden` and passed `containerClassName="h-full overflow-auto"` so scrolling is scoped to the table body.
- Made `TableHeader` sticky (`sticky top-0 z-20`) with a background so column headers remain visible during vertical scroll.
- Adjusted z-index on the pinned right-side `TableHead` to `z-30` (above the sticky header row) and the pinned `TableCell` to `z-20` to maintain correct stacking order.
- Reduced pagination text to `text-xs` for visual consistency.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Navigate to the Virtual Keys page with enough keys to require scrolling.
2. Verify the page itself does not scroll — only the table body scrolls.
3. Verify the column headers remain visible (sticky) as you scroll down.
4. Verify the pinned actions column on the right does not disappear behind the sticky header.
5. Verify row hover states on the pinned actions cell render correctly.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Screenshots/Recordings

Before/after screenshots showing the table scrolling within its container rather than the full page scrolling are recommended.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* v1.5.4 cut (#3680)

* fix idle timeout panic (#3677)

## Summary

`idleTimeoutReader` had several correctness issues: the cleanup function could return before an in-flight timer callback finished closing the body stream, panics from the underlying reader during a timeout-triggered close were unhandled, a nil context caused a panic, and a closed connection returned `nil` instead of a meaningful error.

## Changes

- Added a `timerDone` channel and `timerDoneOnce`/`cleanupOnce` guards so that `cleanup()` blocks until any concurrently running timer callback has fully completed, preventing races between cleanup and the idle timeout close path.
- Added a `recover()` deferred in `Read()` that catches panics from the underlying reader (e.g. reads on a closed pipe after timeout) and converts them into `ErrStreamIdleTimeout` or `ErrStreamClosed` rather than crashing.
- Extracted `connectionClosed()` and `closedReadError()` helpers to centralise nil-context safety and consistent error selection logic.
- Changed the connection-closed early-return in `Read()` to return `ErrStreamClosed` instead of `(0, nil)`, giving callers a clear signal.
- Introduced `ErrStreamClosed` as a named sentinel error for streams closed by cancellation or cleanup before a read begins.
- Added four new tests covering: nil context safety, closed-context returning `ErrStreamClosed`, panic recovery after timeout, and cleanup blocking until the timer callback finishes.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)

## How to test

```sh
go test ./core/providers/utils/... -v -race
```

All four new tests should pass, including `TestIdleTimeoutReader_CleanupWaitsForRunningTimerCallback` which validates the synchronisation behaviour under the race detector.

## Breaking changes

- [ ] Yes
- [x] No

## Security considerations

None. The changes are scoped to internal stream lifecycle management with no impact on auth, secrets, or PII handling.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* mcp log fingerprinting (#3678)

## Summary

MCP tool log entries were not being stamped with DAC (Data Access Control) governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) from the request context. This meant MCP logs could not be attributed to the correct organizational entities for governance and auditing purposes.

## Changes

- Introduced `applyMCPGovernanceFieldsToEntry`, a helper that reads governance identity fields from the `BifrostContext` and stamps them onto an `MCPToolLog` entry.
- Called this helper in both `PreMCPHook` and `PostMCPHook` so that governance fields are applied regardless of whether the log entry originates from a normal pre/post flow or the post-hook fallback path (where no pending pre-hook entry exists).
- Added `assertMCPLogGovernanceFields` as a shared test helper to validate all four governance fields on a log entry.
- Extended `TestMCPHooksDeferDBWriteUntilPostHookBatch` to set governance context values and assert they are persisted correctly.
- Added `TestPostMCPHookFallbackStampsGovernanceFields` to verify that fallback-created MCP log entries (post-hook only, no prior pre-hook) also carry the correct governance fields.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [x] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./plugins/logging/... -run TestMCPHooksDeferDBWriteUntilPostHookBatch
go test ./plugins/logging/... -run TestPostMCPHookFallbackStampsGovernanceFields
go test ./plugins/logging/...
```

Both tests should pass. Verify that after a `PreMCPHook` or `PostMCPHook` call with governance context values set, the resulting `MCPToolLog` entry in the store has non-nil `UserID`, `TeamID`, `CustomerID`, and `BusinessUnitID` matching the values placed in the context.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

Governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) are sourced exclusively from the authenticated request context and are only written when non-empty, ensuring no unintended data leakage or field overwriting occurs.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

---------

Co-authored-by: Madhu Shantan <madhushantangot@gmail.com>
Co-authored-by: roroghost17 <roroghost17@gmail.com>
Co-authored-by: Suresh Chaudhary <83772622+impoiler@users.noreply.github.com>
Co-authored-by: Tejas Ghatte <64637256+TejasGhatte@users.noreply.github.com>
Co-authored-by: Nicholas Dunzelman <139033898+dicnunz@users.noreply.github.com>
Co-authored-by: Vaibhav Mittal <mittal.shaluatul@gmail.com>
Co-authored-by: Anuj Parihar <anujparihar@yahoo.com>
akshaydeo added a commit that referenced this pull request Jun 3, 2026
* [docs] : google model armor as guardrail provider docs (#3660)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: removes manual setting of type custom for anthropic tools (#3652)

## Summary

Removes the hardcoded `type: "custom"` field that was being set by default for Anthropic tools during conversion. It is an optional field based on Anthropic docs and with this, can also support Deepseek as custom provider

## Changes

- Removed the automatic assignment of `AnthropicToolTypeCustom` when initializing `AnthropicTool` in `convertBifrostToolToAnthropic`, allowing the tool type to be determined by subsequent logic rather than being overridden at construction time.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Send a request to the Anthropic provider with tools that are not of the custom type and verify they are correctly passed through without being overridden to `type: "custom"`.

```sh
go test ./core/providers/anthropic/...
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fix ListModels for keyless providers (#3655)

## Summary

When performing keyless `ListModels` requests, provider implementations were passing an empty `schemas.Key{}`, which caused model filtering to behave incorrectly — returning no models instead of all available models. This fix ensures keyless requests use a wildcard whitelist so all models are returned as expected.

## Changes

- Replaced `schemas.Key{}` with `schemas.Key{Models: schemas.WhiteList{"*"}}` in the keyless `ListModels` path for Anthropic, Cohere, Gemini, HuggingFace, and OpenAI providers.
- The wildcard `"*"` entry signals that all models should be allowed through the whitelist filter, matching the intended behavior for keyless configurations.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Call `ListModels` against a provider configured with `IsKeyLess: true` and verify that the response includes the full list of available models rather than an empty result.

```sh
go test ./...
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

- Resolves #3607

## Security considerations

No security implications. The wildcard whitelist only affects model listing behavior in explicitly keyless provider configurations.

## Checklist

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: preserve time filter params when navigating between sidebar items (#3647)

## Summary

When navigating between sidebar pages that support time filtering, the selected time range (start/end time or period) is lost. This PR preserves the active time filter parameters when clicking sidebar sub-items, so users don't have to re-select their time range after switching between time-filter-enabled pages.

## Changes

- When navigating from one `TimeFilterPages` page to another via a sidebar sub-item, the current `start_time`, `end_time`, and `period` query parameters are carried over to the destination URL.
- If the current or destination page is not in `TimeFilterPages`, navigation behaves as before with no parameter forwarding.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Navigate to a page that supports time filtering (e.g., a metrics or logs page).
2. Set a custom time range or period using the time filter.
3. Click a different sidebar sub-item that also supports time filtering.
4. Verify the time range is preserved in the URL and the view reflects the same time window.
5. Navigate to a sidebar sub-item that does **not** support time filtering and verify no time parameters are appended.

```sh
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

No security implications. Only query parameters already present in the current URL are forwarded.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* refactor: move auth check from login component to route loader with redirect (#3648)

## Summary

Auth status checking on the login route was previously handled inside the `LoginView` component using a Redux query, causing a flash of "Checking authentication..." UI within the already-rendered login page. This moves the auth check to a TanStack Router route loader so the redirect to `/workspace` happens before the login page renders, and the pending state is handled cleanly by a dedicated `PendingComponent`.

## Changes

- Moved the `is-auth-enabled` auth check from `LoginView` into the `/login` route loader. If auth is disabled or the user already has a valid token, the loader throws a redirect to `/workspace` before the component mounts.
- Removed `useIsAuthEnabledQuery`, the `isCheckingAuth` state, and the inline loading UI from `LoginView`, simplifying the component significantly.
- Added a `PendingComponent` to the `/login` route that displays the "Checking authentication..." screen while the loader is in flight, with `pendingMs: 0` to show it immediately.
- Added `providesTags: ["Sessions"]` to `useIsAuthEnabledQuery` and updated `login` to `invalidatesTags: ["Sessions"]` so session state is properly invalidated after login. Also added `"Sessions"` to the logout invalidation list.

## Type of change

- [x] Refactor

## Affected areas

- [x] UI (React)

## How to test

1. Navigate to `/login` while unauthenticated — the "Checking authentication..." pending screen should appear briefly, then the login form should render.
2. Navigate to `/login` while already authenticated (valid session cookie) — you should be immediately redirected to `/workspace` without seeing the login form.
3. Navigate to `/login` when auth is disabled — you should be redirected to `/workspace`.
4. Submit valid credentials on the login form — you should be redirected to `/workspace`.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues  
#3546

## Security considerations

The auth check now uses `credentials: "include"` in a plain `fetch` call within the route loader, ensuring the session cookie is sent. If the fetch fails, the login page is shown as a safe fallback rather than silently redirecting.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: add team and bu filter support for dashboard and logs (#3650)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: map vertex trrafic type to bifrost service tier (#3662)

## Summary

Adds support for Vertex AI's `trafficType` field in `usageMetadata` responses, mapping it to the Bifrost `ServiceTier` abstraction. Previously, only the `serviceTier` field was used, which is specific to the Gemini API. Vertex AI uses a separate `trafficType` field to indicate quota consumption (e.g., on-demand, provisioned throughput). This PR introduces proper handling for both fields and adds a new `provisioned` service tier value.

## Changes

- Introduced a typed `TrafficType` constant set covering `ON_DEMAND`, `ON_DEMAND_PRIORITY`, `ON_DEMAND_FLEX`, and `PROVISIONED_THROUGHPUT` values, replacing the previous untyped `string` field on `GenerateContentResponseUsageMetadata`.
- Added `mapGeminiTrafficTypeToBifrost` to convert Vertex AI `trafficType` values to `BifrostServiceTier`, returning `nil` for unrecognised or empty values.
- Added `mapBifrostServiceTierToVertexTrafficType` to convert `BifrostServiceTier` back to a Vertex AI `TrafficType` for round-trip serialisation.
- Updated `ServiceTier` resolution in chat, responses, and streaming paths to prefer `trafficType` over `serviceTier`, falling back to `serviceTier` when `trafficType` is absent or unrecognised.
- When serialising back to Gemini/Vertex format, the provider is now checked: Vertex responses use `trafficType`, while Gemini responses continue to use `serviceTier`.
- Added `BifrostServiceTierProvisioned` as a new canonical service tier value.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./...
```

- Send a request through the Vertex AI provider and verify that the returned `ServiceTier` reflects the `trafficType` in the response metadata (e.g., `ON_DEMAND` → `default`, `PROVISIONED_THROUGHPUT` → `provisioned`).
- Send a request through the standard Gemini provider and verify that `serviceTier` is still used when `trafficType` is absent.
- Verify streaming responses also populate `ServiceTier` correctly on the final chunk.

## Breaking changes

- [x] Yes
- [ ] No

`BifrostServiceTierProvisioned` is a new enum value. Consumers performing exhaustive switches over `BifrostServiceTier` should add a case for `"provisioned"`.

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fixes the start time setting for correct ttft metric value (#3668)

## Summary

`startTime` was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

## Changes

- Moved `startTime := time.Now()` to just before the `client.Do(req, resp)` call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
- `lastChunkTime` is initialized from `startTime` as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)
- [x] Providers/Integrations

## How to test

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

```sh
go test ./...
```

## Breaking changes

- [x] No

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: preserve tool call stop reason in Anthropic streaming fallback (#3640)

* Fix Anthropic tool-use stop reason in chat fallback streams

* test: assert Anthropic message stop after tool use

* feat(governance): add virtual key blocked models (#3653)

## Summary

Adds blocked model support for virtual key provider configurations.

Provider keys already supported both allowed and blocked models, but virtual key provider configs only supported allowed models. This PR adds the missing blocked model flow for virtual keys, so specific models can be denied at the VK provider-config level.

## Changes

* Added `blacklisted_models` to virtual key provider configs.
* Added a configstore migration for the new `blacklisted_models` column.
* Updated virtual key create/update handlers to validate, persist, and return blocked models.
* Added governance checks to reject virtual key requests when the requested model is blocked.
* Made blocked models take priority over allowed models.
* Updated virtual key model filtering to respect blocked models.
* Added `Blocked Models` UI under provider configurations in the virtual key create/edit sheet.
* Added blocked model display in the virtual key details sheet.
* Updated frontend governance types for virtual key provider configs.

This follows the existing provider-key blocked model behavior instead of introducing a separate flow.

Behavior:

* Empty `blacklisted_models` means no models are blocked.
* `["*"]` blocks all models for that VK provider config.
* If the same model exists in both allowed and blocked models, the blocked list wins.

## Type of change

* [ ] Bug fix
* [x] Feature
* [ ] Refactor
* [ ] Documentation
* [ ] Chore/CI

## Affected areas

* [x] Core (Go)
* [x] Transports (HTTP)
* [ ] Providers/Integrations
* [x] Plugins
* [x] UI (React)
* [ ] Docs

## How to test

Local UI flow:

Start Bifrost locally with embedded UI on port `9090`, then open:

`http://localhost:9090/workspace/governance/virtual-keys`

Steps tested:

1. Open Virtual Keys.
2. Create or edit a virtual key.
3. Expand a provider config.
4. Confirm `Blocked Models` appears below `Allowed Models`.
5. Select a blocked model and save.
6. Reopen the virtual key and confirm the blocked model is still shown.
7. Refresh the page and confirm the value persists.

Runtime validation:

1. Configure a VK provider config with `allowed_models: ["*"]` and `blacklisted_models: ["<model-to-block>"]`.
2. Send a request through that virtual key using the blocked model.

Expected: request is rejected.

3. Send a request through the same virtual key using a model not present in `blacklisted_models`.

Expected: request succeeds.

4. Configure the same model in both `allowed_models` and `blacklisted_models`.

Expected: request is rejected because blocked models take priority.

5. Configure `blacklisted_models: []`.

Expected: existing virtual key behavior remains unchanged.

Sanity checks:

`go test ./framework/configstore/... ./plugins/governance/... ./transports/bifrost-http/handlers/...`

UI check:

`cd ui && pnpm build`

## Screenshots/Recordings

Added a recording showing the new `Blocked Models` field in the virtual key provider configuration flow.



https://github.com/user-attachments/assets/64efca01-0366-491c-b9e7-95dfa08eb0bc




## Breaking changes

* [ ] Yes
* [x] No

## Related issues

BF-896

## Security considerations

This change improves virtual-key governance by allowing specific models to be denied for a VK provider config.

No provider secrets, customer keys, auth tokens, or PII are exposed or stored by this change. Existing provider-key behavior is unchanged.

## Checklist

* [x] I read `docs/contributing/README.md` and followed the guidelines
* [ ] I added/updated tests where appropriate
* [ ] I updated documentation where needed
* [x] I verified builds succeed (Go and UI)
* [x] I verified the CI pipeline passes locally if applicable.

* table updates (#3665)

## Summary

UI updates

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* Revert "feat: add `access_profile_id` to virtual keys for direct access profile assignment (#3560)" (#3669)

## Summary

Briefly explain the purpose of this PR and the problem it solves.

## Changes

- What was changed and why
- Any notable design decisions or trade-offs

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
# Core/Transports
go version
go test ./...

# UI
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

## Screenshots/Recordings

If UI changes, add before/after screenshots or short clips.

## Breaking changes

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

## Related issues

Link related issues and discussions. Example: Closes #123

## Security considerations

Note any security implications (auth, secrets, PII, sandboxing, etc.).

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* chore: drop `access_profile_id` column from `governance_virtual_keys` (#3670)

## Summary

This PR removes the `access_profile_id` column and its associated index from the `governance_virtual_keys` table, reverting the previously applied `migrationAddVKAccessProfileIDColumn` migration.

## Changes

- Added a new migration `migrationDropVKAccessProfileIDColumn` that drops the `idx_governance_virtual_keys_access_profile_id` index and the `access_profile_id` column from `governance_virtual_keys`, if they exist.
- Registered the new migration in `triggerMigrations` immediately after the migration that originally added the column, ensuring correct ordering.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./...
```

Verify that after running migrations, the `governance_virtual_keys` table no longer contains the `access_profile_id` column or its index. Confirm that the migration runs cleanly on both fresh and existing databases where the column may or may not already be present.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None. This change removes an unused column and index with no impact on authentication, secrets, or PII handling.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* test: add v1.5.3 migration test coverage for feature flags, temp tokens, OAuth schema refactor, and new columns (#3671)

## Summary

Extends the migration test script to cover v1.5.3 schema changes, including new tables (`feature_flags`, `temp_tokens`) and new columns added across config store and log store tables. Also refactors the per-user OAuth insert generation to handle both the legacy v1.5.0-prerelease4 schema and the v1.5.3 refactored schema, where `oauth_per_user_*` tables were dropped and `oauth_user_sessions`/`oauth_user_tokens` were restructured.

## Changes

- Added `generate_feature_flags_insert_postgres` and `generate_feature_flags_insert_sqlite` functions to seed the `feature_flags` table introduced in v1.5.3 via `migrationAddFeatureFlagsTable`.
- Added `generate_temp_tokens_insert_postgres` and `generate_temp_tokens_insert_sqlite` functions to seed the `temp_tokens` table introduced in v1.5.3 via `migrationAddTempTokensTable`.
- Both new insert generators are wired into `append_dynamic_mcp_clients_insert` for both PostgreSQL and SQLite paths.
- Added v1.5.3 dynamic column UPDATE blocks for both PostgreSQL and SQLite covering:
  - `config_client.metadata_json`
  - `framework_configs.model_parameters_url` and `config_hash`
  - `governance_teams.source_id` and `calendar_aligned`
  - `governance_virtual_keys.access_profile_id`
  - `logs.cluster_node_id`, `budget_ids`, and `rate_limit_ids`
  - `mcp_tool_logs.user_id`, `team_id`, `customer_id`, and `business_unit_id`
- Refactored `generate_per_user_oauth_tables_insert_postgres` and extracted a new `generate_per_user_oauth_tables_insert_sqlite` function. Both now branch on schema version: if `oauth_per_user_clients` exists, the prerelease4 schema is used; if `oauth_user_sessions.session_id` exists, the v1.5.3 refactored schema (using `session_id` + `flow_mode` instead of `session_token`/`gateway_session_id`) is used instead.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Run the migration test workflow against a deployment that includes v1.5.3 migrations and verify that the test script seeds all new tables and columns without errors. Also run against a pre-v1.5.3 schema to confirm the conditional guards correctly skip missing tables and columns.

```sh
bash .github/workflows/scripts/run-migration-tests.sh
```

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

Covers migration test coverage for v1.5.3 schema additions.

## Security considerations

No new secrets or auth flows are introduced. Test data uses placeholder tokens and hashes that are not used in production.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* adds created_by for virtual keys (#3672)

## Summary

This PR addresses two independent improvements: preventing reads on already-closed streaming connections, and tracking which user created a virtual key.

## Changes

- Added a `ctx` field to `idleTimeoutReader` so that it can check the `BifrostContextKeyConnectionClosed` flag before attempting a `Read()`. If the connection is already marked as closed, the read returns immediately with `(0, nil)` instead of blocking or erroring.
- Added a `CreatedBy` field (`*string`) to `TableVirtualKey` with a database index (`idx_virtual_key_created_by`) to record the creator of each virtual key.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
# Core/Transports
go version
go test ./...
```

- To validate the idle timeout reader fix: establish a streaming connection, close it, and confirm no further reads are attempted on the closed stream.
- To validate the `CreatedBy` field: create a virtual key and confirm the `created_by` column is populated and indexed in the database.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

The `CreatedBy` field stores a user identifier on virtual keys. Ensure that this value is not populated with sensitive PII beyond what is already stored in the system, and that access controls on virtual key records remain enforced.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: ensure toasts remain clickable above modal overlays (#3674)

## Summary

Fixes an issue where toast notifications were unclickable when a modal was open. Radix UI's `react-remove-scroll` sets `pointer-events: none` on elements outside the modal, which inadvertently blocked interaction with Sonner toasts.

## Changes

- Added a CSS rule to force `pointer-events: auto` on `[data-sonner-toaster]`, ensuring toasts remain interactive even when a modal overlay is active.

## Type of change

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Open any modal dialog in the UI.
2. Trigger a toast notification while the modal is open.
3. Verify the toast is visible and can be clicked/dismissed without closing the modal first.

## Screenshots/Recordings

Before: Toasts displayed behind/blocked by modal overlay and could not be clicked.
After: Toasts remain fully interactive while a modal is open.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: remove save/cancel icons and fix sheet layout growth in routing rule and virtual key sheets (#3675)

## Summary

Cleans up the routing rule sheet UI by removing icon decorations from action buttons and fixing layout issues where the form content doesn't grow to fill available space in both the routing rule and virtual key sheets.

## Changes

- Removed the `X` and `Save` icons from the Cancel and Save/Update buttons in the routing rule sheet, leaving text-only labels
- Added `grow` and `flex flex-col` classes to the routing rule sheet form and its inner container so the form expands to fill the sheet height correctly
- Added `grow` to the virtual key sheet's inner content div for consistent layout behavior
- Moved the `RbacOperation`, `RbacResource`, and `useRbac` import to be grouped with other non-local imports

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Open the routing rules sheet (create or edit a rule) and verify the form content fills the full height of the sheet without collapsing.
2. Confirm the Cancel and Save/Update buttons display text only, without icons.
3. Open the virtual key sheet and verify the form content similarly fills the available height.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Screenshots/Recordings

Before/after screenshots showing the button label changes and corrected sheet layout are recommended.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: make virtual keys table fill available height with sticky header and scrollable body (#3676)

## Summary

Fixes the Virtual Keys table layout so it fills the available viewport height and scrolls internally, rather than causing the entire page to scroll. The table header remains sticky at the top while the body scrolls, and the pinned action column z-indices are corrected to prevent overlap issues.

## Changes

- Converted the outer container to a flex column layout with `grow` and `overflow-hidden` so the table section expands to fill remaining space without overflowing the page.
- Added `shrink-0` to the header/toolbar rows so they don't compress when space is constrained.
- Made the table container use `min-h-0 grow overflow-hidden` and passed `containerClassName="h-full overflow-auto"` so scrolling is scoped to the table body.
- Made `TableHeader` sticky (`sticky top-0 z-20`) with a background so column headers remain visible during vertical scroll.
- Adjusted z-index on the pinned right-side `TableHead` to `z-30` (above the sticky header row) and the pinned `TableCell` to `z-20` to maintain correct stacking order.
- Reduced pagination text to `text-xs` for visual consistency.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

## How to test

1. Navigate to the Virtual Keys page with enough keys to require scrolling.
2. Verify the page itself does not scroll — only the table body scrolls.
3. Verify the column headers remain visible (sticky) as you scroll down.
4. Verify the pinned actions column on the right does not disappear behind the sticky header.
5. Verify row hover states on the pinned actions cell render correctly.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

## Screenshots/Recordings

Before/after screenshots showing the table scrolling within its container rather than the full page scrolling are recommended.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

None.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* v1.5.4 cut (#3680)

* fix idle timeout panic (#3677)

## Summary

`idleTimeoutReader` had several correctness issues: the cleanup function could return before an in-flight timer callback finished closing the body stream, panics from the underlying reader during a timeout-triggered close were unhandled, a nil context caused a panic, and a closed connection returned `nil` instead of a meaningful error.

## Changes

- Added a `timerDone` channel and `timerDoneOnce`/`cleanupOnce` guards so that `cleanup()` blocks until any concurrently running timer callback has fully completed, preventing races between cleanup and the idle timeout close path.
- Added a `recover()` deferred in `Read()` that catches panics from the underlying reader (e.g. reads on a closed pipe after timeout) and converts them into `ErrStreamIdleTimeout` or `ErrStreamClosed` rather than crashing.
- Extracted `connectionClosed()` and `closedReadError()` helpers to centralise nil-context safety and consistent error selection logic.
- Changed the connection-closed early-return in `Read()` to return `ErrStreamClosed` instead of `(0, nil)`, giving callers a clear signal.
- Introduced `ErrStreamClosed` as a named sentinel error for streams closed by cancellation or cleanup before a read begins.
- Added four new tests covering: nil context safety, closed-context returning `ErrStreamClosed`, panic recovery after timeout, and cleanup blocking until the timer callback finishes.

## Type of change

- [x] Bug fix

## Affected areas

- [x] Core (Go)

## How to test

```sh
go test ./core/providers/utils/... -v -race
```

All four new tests should pass, including `TestIdleTimeoutReader_CleanupWaitsForRunningTimerCallback` which validates the synchronisation behaviour under the race detector.

## Breaking changes

- [ ] Yes
- [x] No

## Security considerations

None. The changes are scoped to internal stream lifecycle management with no impact on auth, secrets, or PII handling.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* mcp log fingerprinting (#3678)

## Summary

MCP tool log entries were not being stamped with DAC (Data Access Control) governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) from the request context. This meant MCP logs could not be attributed to the correct organizational entities for governance and auditing purposes.

## Changes

- Introduced `applyMCPGovernanceFieldsToEntry`, a helper that reads governance identity fields from the `BifrostContext` and stamps them onto an `MCPToolLog` entry.
- Called this helper in both `PreMCPHook` and `PostMCPHook` so that governance fields are applied regardless of whether the log entry originates from a normal pre/post flow or the post-hook fallback path (where no pending pre-hook entry exists).
- Added `assertMCPLogGovernanceFields` as a shared test helper to validate all four governance fields on a log entry.
- Extended `TestMCPHooksDeferDBWriteUntilPostHookBatch` to set governance context values and assert they are persisted correctly.
- Added `TestPostMCPHookFallbackStampsGovernanceFields` to verify that fallback-created MCP log entries (post-hook only, no prior pre-hook) also carry the correct governance fields.

## Type of change

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [x] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

```sh
go test ./plugins/logging/... -run TestMCPHooksDeferDBWriteUntilPostHookBatch
go test ./plugins/logging/... -run TestPostMCPHookFallbackStampsGovernanceFields
go test ./plugins/logging/...
```

Both tests should pass. Verify that after a `PreMCPHook` or `PostMCPHook` call with governance context values set, the resulting `MCPToolLog` entry in the store has non-nil `UserID`, `TeamID`, `CustomerID`, and `BusinessUnitID` matching the values placed in the context.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

Governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) are sourced exclusively from the authenticated request context and are only written when non-empty, ensuring no unintended data leakage or field overwriting occurs.

## Checklist

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: update e2e ui tests (#3687)

## Summary

Improves E2E test stability for virtual key editing by handling a budget reset dialog that can appear after saving, and marks a known flaky bulk-rotate test as `fixme` until the underlying UI bug is resolved.

## Changes

- Added `preserveBudgetUsageIfPrompted()` helper that detects the `vk-budget-reset-dialog` and clicks the preserve button if it appears after saving a virtual key. This prevents test failures caused by an unexpected dialog interrupting the save flow.
- Marked `should bulk rotate selected virtual keys only` as `test.fixme` due to a UI bug where the checkbox selection state resets when the search input filters out a previously selected row. When `bulkRotateVirtualKeys` searches by name to select each key, the first key becomes deselected as the search narrows to the second, resulting in only the last key being rotated.

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Run the virtual keys E2E suite and confirm no failures occur on the save flow due to the budget reset dialog:

```sh
cd tests/e2e
npx playwright test features/virtual-keys/virtual-keys.spec.ts
```

The bulk rotate test will be skipped (`fixme`) and should not cause CI failures.

## Screenshots/Recordings

N/A

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

N/A

## Security considerations

None.

## Checklist

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* fix: updates mcp oauth api tests (#3693)

## Summary

Consolidates the Per User OAuth Postman coverage probes to align with the updated API surface, replacing the old register/authorize/token/consent/upstream endpoints with the new flow-based endpoints (`/api/oauth/per-user/flows/:flowId` and `/api/oauth/per-user/flows/:flowId/start`).

## Changes

- Removed coverage probe requests for `Per User OAuth Register`, `Per User OAuth Authorize`, `Per User OAuth Token`, `Per User OAuth Upstream Authorize`, `Per User Consent VK`, `Per User Consent User ID`, `Per User Consent Skip`, and `Per User Consent Submit`
- Added coverage probe requests for `Per User OAuth Flow Detail` (`GET /api/oauth/per-user/flows/coverage-probe-flow`) and `Per User OAuth Flow Start` (`GET /api/oauth/per-user/flows/coverage-probe-flow/start`)
- Added `OAuth Callback (Coverage Probe)` to the raw text shapes validation map, replacing the three previously tracked OAuth probe entries

## Type of change

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

## Affected areas

- [ ] Core (Go)
- [x] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

## How to test

Run the updated Postman collection against a running Bifrost instance and verify that the new flow-based coverage probe requests return expected responses and that the response structure validation passes.

## Breaking changes

- [ ] Yes
- [x] No

## Related issues

## Security considerations

No security implications. These are test coverage probes only.

## Checklist

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* [StepSecurity] Apply security best practices

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>

---------

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>
Signed-off-by: Akshay Deo <akshay@akshaydeo.com>
Co-authored-by: Madhu Shantan <madhushantangot@gmail.com>
Co-authored-by: roroghost17 <roroghost17@gmail.com>
Co-authored-by: Suresh Chaudhary <83772622+impoiler@users.noreply.github.com>
Co-authored-by: Tejas Ghatte <64637256+TejasGhatte@users.noreply.github.com>
Co-authored-by: Nicholas Dunzelman <139033898+dicnunz@users.noreply.github.com>
Co-authored-by: Vaibhav Mittal <mittal.shaluatul@gmail.com>
Co-authored-by: Akshay Deo <akshay@akshaydeo.com>
Co-authored-by: Anuj Parihar <anujparihar@yahoo.com>
Co-authored-by: Samyabrata Maji <samyabratamaji334@gmail.com>
Co-authored-by: stepsecurity-app[bot] <188008098+stepsecurity-app[bot]@users.noreply.github.com>
akshaydeo added a commit that referenced this pull request Jun 4, 2026
* [docs] : google model armor as guardrail provider docs (#3660)

Briefly explain the purpose of this PR and the problem it solves.

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: removes manual setting of type custom for anthropic tools (#3652)

Removes the hardcoded `type: "custom"` field that was being set by default for Anthropic tools during conversion. It is an optional field based on Anthropic docs and with this, can also support Deepseek as custom provider

- Removed the automatic assignment of `AnthropicToolTypeCustom` when initializing `AnthropicTool` in `convertBifrostToolToAnthropic`, allowing the tool type to be determined by subsequent logic rather than being overridden at construction time.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Send a request to the Anthropic provider with tools that are not of the custom type and verify they are correctly passed through without being overridden to `type: "custom"`.

```sh
go test ./core/providers/anthropic/...
```

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fix ListModels for keyless providers (#3655)

When performing keyless `ListModels` requests, provider implementations were passing an empty `schemas.Key{}`, which caused model filtering to behave incorrectly — returning no models instead of all available models. This fix ensures keyless requests use a wildcard whitelist so all models are returned as expected.

- Replaced `schemas.Key{}` with `schemas.Key{Models: schemas.WhiteList{"*"}}` in the keyless `ListModels` path for Anthropic, Cohere, Gemini, HuggingFace, and OpenAI providers.
- The wildcard `"*"` entry signals that all models should be allowed through the whitelist filter, matching the intended behavior for keyless configurations.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Call `ListModels` against a provider configured with `IsKeyLess: true` and verify that the response includes the full list of available models rather than an empty result.

```sh
go test ./...
```

- [ ] Yes
- [x] No

- Resolves #3607

No security implications. The wildcard whitelist only affects model listing behavior in explicitly keyless provider configurations.

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: preserve time filter params when navigating between sidebar items (#3647)

When navigating between sidebar pages that support time filtering, the selected time range (start/end time or period) is lost. This PR preserves the active time filter parameters when clicking sidebar sub-items, so users don't have to re-select their time range after switching between time-filter-enabled pages.

- When navigating from one `TimeFilterPages` page to another via a sidebar sub-item, the current `start_time`, `end_time`, and `period` query parameters are carried over to the destination URL.
- If the current or destination page is not in `TimeFilterPages`, navigation behaves as before with no parameter forwarding.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Navigate to a page that supports time filtering (e.g., a metrics or logs page).
2. Set a custom time range or period using the time filter.
3. Click a different sidebar sub-item that also supports time filtering.
4. Verify the time range is preserved in the URL and the view reflects the same time window.
5. Navigate to a sidebar sub-item that does **not** support time filtering and verify no time parameters are appended.

```sh
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

N/A

- [ ] Yes
- [x] No

No security implications. Only query parameters already present in the current URL are forwarded.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* refactor: move auth check from login component to route loader with redirect (#3648)

Auth status checking on the login route was previously handled inside the `LoginView` component using a Redux query, causing a flash of "Checking authentication..." UI within the already-rendered login page. This moves the auth check to a TanStack Router route loader so the redirect to `/workspace` happens before the login page renders, and the pending state is handled cleanly by a dedicated `PendingComponent`.

- Moved the `is-auth-enabled` auth check from `LoginView` into the `/login` route loader. If auth is disabled or the user already has a valid token, the loader throws a redirect to `/workspace` before the component mounts.
- Removed `useIsAuthEnabledQuery`, the `isCheckingAuth` state, and the inline loading UI from `LoginView`, simplifying the component significantly.
- Added a `PendingComponent` to the `/login` route that displays the "Checking authentication..." screen while the loader is in flight, with `pendingMs: 0` to show it immediately.
- Added `providesTags: ["Sessions"]` to `useIsAuthEnabledQuery` and updated `login` to `invalidatesTags: ["Sessions"]` so session state is properly invalidated after login. Also added `"Sessions"` to the logout invalidation list.

- [x] Refactor

- [x] UI (React)

1. Navigate to `/login` while unauthenticated — the "Checking authentication..." pending screen should appear briefly, then the login form should render.
2. Navigate to `/login` while already authenticated (valid session cookie) — you should be immediately redirected to `/workspace` without seeing the login form.
3. Navigate to `/login` when auth is disabled — you should be redirected to `/workspace`.
4. Submit valid credentials on the login form — you should be redirected to `/workspace`.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

- [ ] Yes
- [x] No

#3546

The auth check now uses `credentials: "include"` in a plain `fetch` call within the route loader, ensuring the session cookie is sent. If the fetch fails, the login page is shown as a safe fallback rather than silently redirecting.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: add team and bu filter support for dashboard and logs (#3650)

Briefly explain the purpose of this PR and the problem it solves.

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: map vertex trrafic type to bifrost service tier (#3662)

Adds support for Vertex AI's `trafficType` field in `usageMetadata` responses, mapping it to the Bifrost `ServiceTier` abstraction. Previously, only the `serviceTier` field was used, which is specific to the Gemini API. Vertex AI uses a separate `trafficType` field to indicate quota consumption (e.g., on-demand, provisioned throughput). This PR introduces proper handling for both fields and adds a new `provisioned` service tier value.

- Introduced a typed `TrafficType` constant set covering `ON_DEMAND`, `ON_DEMAND_PRIORITY`, `ON_DEMAND_FLEX`, and `PROVISIONED_THROUGHPUT` values, replacing the previous untyped `string` field on `GenerateContentResponseUsageMetadata`.
- Added `mapGeminiTrafficTypeToBifrost` to convert Vertex AI `trafficType` values to `BifrostServiceTier`, returning `nil` for unrecognised or empty values.
- Added `mapBifrostServiceTierToVertexTrafficType` to convert `BifrostServiceTier` back to a Vertex AI `TrafficType` for round-trip serialisation.
- Updated `ServiceTier` resolution in chat, responses, and streaming paths to prefer `trafficType` over `serviceTier`, falling back to `serviceTier` when `trafficType` is absent or unrecognised.
- When serialising back to Gemini/Vertex format, the provider is now checked: Vertex responses use `trafficType`, while Gemini responses continue to use `serviceTier`.
- Added `BifrostServiceTierProvisioned` as a new canonical service tier value.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go test ./...
```

- Send a request through the Vertex AI provider and verify that the returned `ServiceTier` reflects the `trafficType` in the response metadata (e.g., `ON_DEMAND` → `default`, `PROVISIONED_THROUGHPUT` → `provisioned`).
- Send a request through the standard Gemini provider and verify that `serviceTier` is still used when `trafficType` is absent.
- Verify streaming responses also populate `ServiceTier` correctly on the final chunk.

- [x] Yes
- [ ] No

`BifrostServiceTierProvisioned` is a new enum value. Consumers performing exhaustive switches over `BifrostServiceTier` should add a case for `"provisioned"`.

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fixes the start time setting for correct ttft metric value (#3668)

`startTime` was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

- Moved `startTime := time.Now()` to just before the `client.Do(req, resp)` call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
- `lastChunkTime` is initialized from `startTime` as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

- [x] Bug fix

- [x] Core (Go)
- [x] Providers/Integrations

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

```sh
go test ./...
```

- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: preserve tool call stop reason in Anthropic streaming fallback (#3640)

* Fix Anthropic tool-use stop reason in chat fallback streams

* test: assert Anthropic message stop after tool use

* feat(governance): add virtual key blocked models (#3653)

Adds blocked model support for virtual key provider configurations.

Provider keys already supported both allowed and blocked models, but virtual key provider configs only supported allowed models. This PR adds the missing blocked model flow for virtual keys, so specific models can be denied at the VK provider-config level.

* Added `blacklisted_models` to virtual key provider configs.
* Added a configstore migration for the new `blacklisted_models` column.
* Updated virtual key create/update handlers to validate, persist, and return blocked models.
* Added governance checks to reject virtual key requests when the requested model is blocked.
* Made blocked models take priority over allowed models.
* Updated virtual key model filtering to respect blocked models.
* Added `Blocked Models` UI under provider configurations in the virtual key create/edit sheet.
* Added blocked model display in the virtual key details sheet.
* Updated frontend governance types for virtual key provider configs.

This follows the existing provider-key blocked model behavior instead of introducing a separate flow.

Behavior:

* Empty `blacklisted_models` means no models are blocked.
* `["*"]` blocks all models for that VK provider config.
* If the same model exists in both allowed and blocked models, the blocked list wins.

* [ ] Bug fix
* [x] Feature
* [ ] Refactor
* [ ] Documentation
* [ ] Chore/CI

* [x] Core (Go)
* [x] Transports (HTTP)
* [ ] Providers/Integrations
* [x] Plugins
* [x] UI (React)
* [ ] Docs

Local UI flow:

Start Bifrost locally with embedded UI on port `9090`, then open:

`http://localhost:9090/workspace/governance/virtual-keys`

Steps tested:

1. Open Virtual Keys.
2. Create or edit a virtual key.
3. Expand a provider config.
4. Confirm `Blocked Models` appears below `Allowed Models`.
5. Select a blocked model and save.
6. Reopen the virtual key and confirm the blocked model is still shown.
7. Refresh the page and confirm the value persists.

Runtime validation:

1. Configure a VK provider config with `allowed_models: ["*"]` and `blacklisted_models: ["<model-to-block>"]`.
2. Send a request through that virtual key using the blocked model.

Expected: request is rejected.

3. Send a request through the same virtual key using a model not present in `blacklisted_models`.

Expected: request succeeds.

4. Configure the same model in both `allowed_models` and `blacklisted_models`.

Expected: request is rejected because blocked models take priority.

5. Configure `blacklisted_models: []`.

Expected: existing virtual key behavior remains unchanged.

Sanity checks:

`go test ./framework/configstore/... ./plugins/governance/... ./transports/bifrost-http/handlers/...`

UI check:

`cd ui && pnpm build`

Added a recording showing the new `Blocked Models` field in the virtual key provider configuration flow.

https://github.com/user-attachments/assets/64efca01-0366-491c-b9e7-95dfa08eb0bc

* [ ] Yes
* [x] No

BF-896

This change improves virtual-key governance by allowing specific models to be denied for a VK provider config.

No provider secrets, customer keys, auth tokens, or PII are exposed or stored by this change. Existing provider-key behavior is unchanged.

* [x] I read `docs/contributing/README.md` and followed the guidelines
* [ ] I added/updated tests where appropriate
* [ ] I updated documentation where needed
* [x] I verified builds succeed (Go and UI)
* [x] I verified the CI pipeline passes locally if applicable.

* table updates (#3665)

UI updates

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* Revert "feat: add `access_profile_id` to virtual keys for direct access profile assignment (#3560)" (#3669)

Briefly explain the purpose of this PR and the problem it solves.

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* chore: drop `access_profile_id` column from `governance_virtual_keys` (#3670)

This PR removes the `access_profile_id` column and its associated index from the `governance_virtual_keys` table, reverting the previously applied `migrationAddVKAccessProfileIDColumn` migration.

- Added a new migration `migrationDropVKAccessProfileIDColumn` that drops the `idx_governance_virtual_keys_access_profile_id` index and the `access_profile_id` column from `governance_virtual_keys`, if they exist.
- Registered the new migration in `triggerMigrations` immediately after the migration that originally added the column, ensuring correct ordering.

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [x] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go test ./...
```

Verify that after running migrations, the `governance_virtual_keys` table no longer contains the `access_profile_id` column or its index. Confirm that the migration runs cleanly on both fresh and existing databases where the column may or may not already be present.

N/A

- [ ] Yes
- [x] No

None. This change removes an unused column and index with no impact on authentication, secrets, or PII handling.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* test: add v1.5.3 migration test coverage for feature flags, temp tokens, OAuth schema refactor, and new columns (#3671)

Extends the migration test script to cover v1.5.3 schema changes, including new tables (`feature_flags`, `temp_tokens`) and new columns added across config store and log store tables. Also refactors the per-user OAuth insert generation to handle both the legacy v1.5.0-prerelease4 schema and the v1.5.3 refactored schema, where `oauth_per_user_*` tables were dropped and `oauth_user_sessions`/`oauth_user_tokens` were restructured.

- Added `generate_feature_flags_insert_postgres` and `generate_feature_flags_insert_sqlite` functions to seed the `feature_flags` table introduced in v1.5.3 via `migrationAddFeatureFlagsTable`.
- Added `generate_temp_tokens_insert_postgres` and `generate_temp_tokens_insert_sqlite` functions to seed the `temp_tokens` table introduced in v1.5.3 via `migrationAddTempTokensTable`.
- Both new insert generators are wired into `append_dynamic_mcp_clients_insert` for both PostgreSQL and SQLite paths.
- Added v1.5.3 dynamic column UPDATE blocks for both PostgreSQL and SQLite covering:
  - `config_client.metadata_json`
  - `framework_configs.model_parameters_url` and `config_hash`
  - `governance_teams.source_id` and `calendar_aligned`
  - `governance_virtual_keys.access_profile_id`
  - `logs.cluster_node_id`, `budget_ids`, and `rate_limit_ids`
  - `mcp_tool_logs.user_id`, `team_id`, `customer_id`, and `business_unit_id`
- Refactored `generate_per_user_oauth_tables_insert_postgres` and extracted a new `generate_per_user_oauth_tables_insert_sqlite` function. Both now branch on schema version: if `oauth_per_user_clients` exists, the prerelease4 schema is used; if `oauth_user_sessions.session_id` exists, the v1.5.3 refactored schema (using `session_id` + `flow_mode` instead of `session_token`/`gateway_session_id`) is used instead.

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Run the migration test workflow against a deployment that includes v1.5.3 migrations and verify that the test script seeds all new tables and columns without errors. Also run against a pre-v1.5.3 schema to confirm the conditional guards correctly skip missing tables and columns.

```sh
bash .github/workflows/scripts/run-migration-tests.sh
```

- [ ] Yes
- [x] No

Covers migration test coverage for v1.5.3 schema additions.

No new secrets or auth flows are introduced. Test data uses placeholder tokens and hashes that are not used in production.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* adds created_by for virtual keys (#3672)

This PR addresses two independent improvements: preventing reads on already-closed streaming connections, and tracking which user created a virtual key.

- Added a `ctx` field to `idleTimeoutReader` so that it can check the `BifrostContextKeyConnectionClosed` flag before attempting a `Read()`. If the connection is already marked as closed, the read returns immediately with `(0, nil)` instead of blocking or erroring.
- Added a `CreatedBy` field (`*string`) to `TableVirtualKey` with a database index (`idx_virtual_key_created_by`) to record the creator of each virtual key.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go version
go test ./...
```

- To validate the idle timeout reader fix: establish a streaming connection, close it, and confirm no further reads are attempted on the closed stream.
- To validate the `CreatedBy` field: create a virtual key and confirm the `created_by` column is populated and indexed in the database.

N/A

- [ ] Yes
- [x] No

N/A

The `CreatedBy` field stores a user identifier on virtual keys. Ensure that this value is not populated with sensitive PII beyond what is already stored in the system, and that access controls on virtual key records remain enforced.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: ensure toasts remain clickable above modal overlays (#3674)

Fixes an issue where toast notifications were unclickable when a modal was open. Radix UI's `react-remove-scroll` sets `pointer-events: none` on elements outside the modal, which inadvertently blocked interaction with Sonner toasts.

- Added a CSS rule to force `pointer-events: auto` on `[data-sonner-toaster]`, ensuring toasts remain interactive even when a modal overlay is active.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Open any modal dialog in the UI.
2. Trigger a toast notification while the modal is open.
3. Verify the toast is visible and can be clicked/dismissed without closing the modal first.

Before: Toasts displayed behind/blocked by modal overlay and could not be clicked.
After: Toasts remain fully interactive while a modal is open.

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: remove save/cancel icons and fix sheet layout growth in routing rule and virtual key sheets (#3675)

Cleans up the routing rule sheet UI by removing icon decorations from action buttons and fixing layout issues where the form content doesn't grow to fill available space in both the routing rule and virtual key sheets.

- Removed the `X` and `Save` icons from the Cancel and Save/Update buttons in the routing rule sheet, leaving text-only labels
- Added `grow` and `flex flex-col` classes to the routing rule sheet form and its inner container so the form expands to fill the sheet height correctly
- Added `grow` to the virtual key sheet's inner content div for consistent layout behavior
- Moved the `RbacOperation`, `RbacResource`, and `useRbac` import to be grouped with other non-local imports

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Open the routing rules sheet (create or edit a rule) and verify the form content fills the full height of the sheet without collapsing.
2. Confirm the Cancel and Save/Update buttons display text only, without icons.
3. Open the virtual key sheet and verify the form content similarly fills the available height.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

Before/after screenshots showing the button label changes and corrected sheet layout are recommended.

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: make virtual keys table fill available height with sticky header and scrollable body (#3676)

Fixes the Virtual Keys table layout so it fills the available viewport height and scrolls internally, rather than causing the entire page to scroll. The table header remains sticky at the top while the body scrolls, and the pinned action column z-indices are corrected to prevent overlap issues.

- Converted the outer container to a flex column layout with `grow` and `overflow-hidden` so the table section expands to fill remaining space without overflowing the page.
- Added `shrink-0` to the header/toolbar rows so they don't compress when space is constrained.
- Made the table container use `min-h-0 grow overflow-hidden` and passed `containerClassName="h-full overflow-auto"` so scrolling is scoped to the table body.
- Made `TableHeader` sticky (`sticky top-0 z-20`) with a background so column headers remain visible during vertical scroll.
- Adjusted z-index on the pinned right-side `TableHead` to `z-30` (above the sticky header row) and the pinned `TableCell` to `z-20` to maintain correct stacking order.
- Reduced pagination text to `text-xs` for visual consistency.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Navigate to the Virtual Keys page with enough keys to require scrolling.
2. Verify the page itself does not scroll — only the table body scrolls.
3. Verify the column headers remain visible (sticky) as you scroll down.
4. Verify the pinned actions column on the right does not disappear behind the sticky header.
5. Verify row hover states on the pinned actions cell render correctly.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

Before/after screenshots showing the table scrolling within its container rather than the full page scrolling are recommended.

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* v1.5.4 cut (#3680)

* fix idle timeout panic (#3677)

`idleTimeoutReader` had several correctness issues: the cleanup function could return before an in-flight timer callback finished closing the body stream, panics from the underlying reader during a timeout-triggered close were unhandled, a nil context caused a panic, and a closed connection returned `nil` instead of a meaningful error.

- Added a `timerDone` channel and `timerDoneOnce`/`cleanupOnce` guards so that `cleanup()` blocks until any concurrently running timer callback has fully completed, preventing races between cleanup and the idle timeout close path.
- Added a `recover()` deferred in `Read()` that catches panics from the underlying reader (e.g. reads on a closed pipe after timeout) and converts them into `ErrStreamIdleTimeout` or `ErrStreamClosed` rather than crashing.
- Extracted `connectionClosed()` and `closedReadError()` helpers to centralise nil-context safety and consistent error selection logic.
- Changed the connection-closed early-return in `Read()` to return `ErrStreamClosed` instead of `(0, nil)`, giving callers a clear signal.
- Introduced `ErrStreamClosed` as a named sentinel error for streams closed by cancellation or cleanup before a read begins.
- Added four new tests covering: nil context safety, closed-context returning `ErrStreamClosed`, panic recovery after timeout, and cleanup blocking until the timer callback finishes.

- [x] Bug fix

- [x] Core (Go)

```sh
go test ./core/providers/utils/... -v -race
```

All four new tests should pass, including `TestIdleTimeoutReader_CleanupWaitsForRunningTimerCallback` which validates the synchronisation behaviour under the race detector.

- [ ] Yes
- [x] No

None. The changes are scoped to internal stream lifecycle management with no impact on auth, secrets, or PII handling.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* mcp log fingerprinting (#3678)

MCP tool log entries were not being stamped with DAC (Data Access Control) governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) from the request context. This meant MCP logs could not be attributed to the correct organizational entities for governance and auditing purposes.

- Introduced `applyMCPGovernanceFieldsToEntry`, a helper that reads governance identity fields from the `BifrostContext` and stamps them onto an `MCPToolLog` entry.
- Called this helper in both `PreMCPHook` and `PostMCPHook` so that governance fields are applied regardless of whether the log entry originates from a normal pre/post flow or the post-hook fallback path (where no pending pre-hook entry exists).
- Added `assertMCPLogGovernanceFields` as a shared test helper to validate all four governance fields on a log entry.
- Extended `TestMCPHooksDeferDBWriteUntilPostHookBatch` to set governance context values and assert they are persisted correctly.
- Added `TestPostMCPHookFallbackStampsGovernanceFields` to verify that fallback-created MCP log entries (post-hook only, no prior pre-hook) also carry the correct governance fields.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [x] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go test ./plugins/logging/... -run TestMCPHooksDeferDBWriteUntilPostHookBatch
go test ./plugins/logging/... -run TestPostMCPHookFallbackStampsGovernanceFields
go test ./plugins/logging/...
```

Both tests should pass. Verify that after a `PreMCPHook` or `PostMCPHook` call with governance context values set, the resulting `MCPToolLog` entry in the store has non-nil `UserID`, `TeamID`, `CustomerID`, and `BusinessUnitID` matching the values placed in the context.

N/A

- [ ] Yes
- [x] No

N/A

Governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) are sourced exclusively from the authenticated request context and are only written when non-empty, ensuring no unintended data leakage or field overwriting occurs.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: update e2e ui tests (#3687)

Improves E2E test stability for virtual key editing by handling a budget reset dialog that can appear after saving, and marks a known flaky bulk-rotate test as `fixme` until the underlying UI bug is resolved.

- Added `preserveBudgetUsageIfPrompted()` helper that detects the `vk-budget-reset-dialog` and clicks the preserve button if it appears after saving a virtual key. This prevents test failures caused by an unexpected dialog interrupting the save flow.
- Marked `should bulk rotate selected virtual keys only` as `test.fixme` due to a UI bug where the checkbox selection state resets when the search input filters out a previously selected row. When `bulkRotateVirtualKeys` searches by name to select each key, the first key becomes deselected as the search narrows to the second, resulting in only the last key being rotated.

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Run the virtual keys E2E suite and confirm no failures occur on the save flow due to the budget reset dialog:

```sh
cd tests/e2e
npx playwright test features/virtual-keys/virtual-keys.spec.ts
```

The bulk rotate test will be skipped (`fixme`) and should not cause CI failures.

N/A

- [ ] Yes
- [x] No

N/A

None.

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* fix: updates mcp oauth api tests (#3693)

Consolidates the Per User OAuth Postman coverage probes to align with the updated API surface, replacing the old register/authorize/token/consent/upstream endpoints with the new flow-based endpoints (`/api/oauth/per-user/flows/:flowId` and `/api/oauth/per-user/flows/:flowId/start`).

- Removed coverage probe requests for `Per User OAuth Register`, `Per User OAuth Authorize`, `Per User OAuth Token`, `Per User OAuth Upstream Authorize`, `Per User Consent VK`, `Per User Consent User ID`, `Per User Consent Skip`, and `Per User Consent Submit`
- Added coverage probe requests for `Per User OAuth Flow Detail` (`GET /api/oauth/per-user/flows/coverage-probe-flow`) and `Per User OAuth Flow Start` (`GET /api/oauth/per-user/flows/coverage-probe-flow/start`)
- Added `OAuth Callback (Coverage Probe)` to the raw text shapes validation map, replacing the three previously tracked OAuth probe entries

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [ ] Core (Go)
- [x] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Run the updated Postman collection against a running Bifrost instance and verify that the new flow-based coverage probe requests return expected responses and that the response structure validation passes.

- [ ] Yes
- [x] No

No security implications. These are test coverage probes only.

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* [StepSecurity] Apply security best practices

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>

---------

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>
Signed-off-by: Akshay Deo <akshay@akshaydeo.com>
Co-authored-by: Madhu Shantan <madhushantangot@gmail.com>
Co-authored-by: roroghost17 <roroghost17@gmail.com>
Co-authored-by: Suresh Chaudhary <83772622+impoiler@users.noreply.github.com>
Co-authored-by: Tejas Ghatte <64637256+TejasGhatte@users.noreply.github.com>
Co-authored-by: Nicholas Dunzelman <139033898+dicnunz@users.noreply.github.com>
Co-authored-by: Vaibhav Mittal <mittal.shaluatul@gmail.com>
Co-authored-by: Akshay Deo <akshay@akshaydeo.com>
Co-authored-by: Anuj Parihar <anujparihar@yahoo.com>
Co-authored-by: Samyabrata Maji <samyabratamaji334@gmail.com>
Co-authored-by: stepsecurity-app[bot] <188008098+stepsecurity-app[bot]@users.noreply.github.com>
akshaydeo added a commit that referenced this pull request Jun 7, 2026
* [docs] : google model armor as guardrail provider docs (#3660)

Briefly explain the purpose of this PR and the problem it solves.

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: removes manual setting of type custom for anthropic tools (#3652)

Removes the hardcoded `type: "custom"` field that was being set by default for Anthropic tools during conversion. It is an optional field based on Anthropic docs and with this, can also support Deepseek as custom provider

- Removed the automatic assignment of `AnthropicToolTypeCustom` when initializing `AnthropicTool` in `convertBifrostToolToAnthropic`, allowing the tool type to be determined by subsequent logic rather than being overridden at construction time.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Send a request to the Anthropic provider with tools that are not of the custom type and verify they are correctly passed through without being overridden to `type: "custom"`.

```sh
go test ./core/providers/anthropic/...
```

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fix ListModels for keyless providers (#3655)

When performing keyless `ListModels` requests, provider implementations were passing an empty `schemas.Key{}`, which caused model filtering to behave incorrectly — returning no models instead of all available models. This fix ensures keyless requests use a wildcard whitelist so all models are returned as expected.

- Replaced `schemas.Key{}` with `schemas.Key{Models: schemas.WhiteList{"*"}}` in the keyless `ListModels` path for Anthropic, Cohere, Gemini, HuggingFace, and OpenAI providers.
- The wildcard `"*"` entry signals that all models should be allowed through the whitelist filter, matching the intended behavior for keyless configurations.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Call `ListModels` against a provider configured with `IsKeyLess: true` and verify that the response includes the full list of available models rather than an empty result.

```sh
go test ./...
```

- [ ] Yes
- [x] No

- Resolves #3607

No security implications. The wildcard whitelist only affects model listing behavior in explicitly keyless provider configurations.

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: preserve time filter params when navigating between sidebar items (#3647)

When navigating between sidebar pages that support time filtering, the selected time range (start/end time or period) is lost. This PR preserves the active time filter parameters when clicking sidebar sub-items, so users don't have to re-select their time range after switching between time-filter-enabled pages.

- When navigating from one `TimeFilterPages` page to another via a sidebar sub-item, the current `start_time`, `end_time`, and `period` query parameters are carried over to the destination URL.
- If the current or destination page is not in `TimeFilterPages`, navigation behaves as before with no parameter forwarding.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Navigate to a page that supports time filtering (e.g., a metrics or logs page).
2. Set a custom time range or period using the time filter.
3. Click a different sidebar sub-item that also supports time filtering.
4. Verify the time range is preserved in the URL and the view reflects the same time window.
5. Navigate to a sidebar sub-item that does **not** support time filtering and verify no time parameters are appended.

```sh
cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

N/A

- [ ] Yes
- [x] No

No security implications. Only query parameters already present in the current URL are forwarded.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* refactor: move auth check from login component to route loader with redirect (#3648)

Auth status checking on the login route was previously handled inside the `LoginView` component using a Redux query, causing a flash of "Checking authentication..." UI within the already-rendered login page. This moves the auth check to a TanStack Router route loader so the redirect to `/workspace` happens before the login page renders, and the pending state is handled cleanly by a dedicated `PendingComponent`.

- Moved the `is-auth-enabled` auth check from `LoginView` into the `/login` route loader. If auth is disabled or the user already has a valid token, the loader throws a redirect to `/workspace` before the component mounts.
- Removed `useIsAuthEnabledQuery`, the `isCheckingAuth` state, and the inline loading UI from `LoginView`, simplifying the component significantly.
- Added a `PendingComponent` to the `/login` route that displays the "Checking authentication..." screen while the loader is in flight, with `pendingMs: 0` to show it immediately.
- Added `providesTags: ["Sessions"]` to `useIsAuthEnabledQuery` and updated `login` to `invalidatesTags: ["Sessions"]` so session state is properly invalidated after login. Also added `"Sessions"` to the logout invalidation list.

- [x] Refactor

- [x] UI (React)

1. Navigate to `/login` while unauthenticated — the "Checking authentication..." pending screen should appear briefly, then the login form should render.
2. Navigate to `/login` while already authenticated (valid session cookie) — you should be immediately redirected to `/workspace` without seeing the login form.
3. Navigate to `/login` when auth is disabled — you should be redirected to `/workspace`.
4. Submit valid credentials on the login form — you should be redirected to `/workspace`.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

- [ ] Yes
- [x] No

#3546

The auth check now uses `credentials: "include"` in a plain `fetch` call within the route loader, ensuring the session cookie is sent. If the fetch fails, the login page is shown as a safe fallback rather than silently redirecting.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* feat: add team and bu filter support for dashboard and logs (#3650)

Briefly explain the purpose of this PR and the problem it solves.

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: map vertex trrafic type to bifrost service tier (#3662)

Adds support for Vertex AI's `trafficType` field in `usageMetadata` responses, mapping it to the Bifrost `ServiceTier` abstraction. Previously, only the `serviceTier` field was used, which is specific to the Gemini API. Vertex AI uses a separate `trafficType` field to indicate quota consumption (e.g., on-demand, provisioned throughput). This PR introduces proper handling for both fields and adds a new `provisioned` service tier value.

- Introduced a typed `TrafficType` constant set covering `ON_DEMAND`, `ON_DEMAND_PRIORITY`, `ON_DEMAND_FLEX`, and `PROVISIONED_THROUGHPUT` values, replacing the previous untyped `string` field on `GenerateContentResponseUsageMetadata`.
- Added `mapGeminiTrafficTypeToBifrost` to convert Vertex AI `trafficType` values to `BifrostServiceTier`, returning `nil` for unrecognised or empty values.
- Added `mapBifrostServiceTierToVertexTrafficType` to convert `BifrostServiceTier` back to a Vertex AI `TrafficType` for round-trip serialisation.
- Updated `ServiceTier` resolution in chat, responses, and streaming paths to prefer `trafficType` over `serviceTier`, falling back to `serviceTier` when `trafficType` is absent or unrecognised.
- When serialising back to Gemini/Vertex format, the provider is now checked: Vertex responses use `trafficType`, while Gemini responses continue to use `serviceTier`.
- Added `BifrostServiceTierProvisioned` as a new canonical service tier value.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go test ./...
```

- Send a request through the Vertex AI provider and verify that the returned `ServiceTier` reflects the `trafficType` in the response metadata (e.g., `ON_DEMAND` → `default`, `PROVISIONED_THROUGHPUT` → `provisioned`).
- Send a request through the standard Gemini provider and verify that `serviceTier` is still used when `trafficType` is absent.
- Verify streaming responses also populate `ServiceTier` correctly on the final chunk.

- [x] Yes
- [ ] No

`BifrostServiceTierProvisioned` is a new enum value. Consumers performing exhaustive switches over `BifrostServiceTier` should add a case for `"provisioned"`.

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: fixes the start time setting for correct ttft metric value (#3668)

`startTime` was being captured inside the goroutine that processes stream chunks, meaning it reflected the time after the HTTP connection was established rather than when the request was actually initiated. This caused time-to-first-chunk and inter-chunk latency metrics to be measured from an incorrect baseline.

- Moved `startTime := time.Now()` to just before the `client.Do(req, resp)` call in every streaming handler across all providers (Anthropic, Azure, Bedrock, Cohere, Gemini, HuggingFace, Mistral, OpenAI, Replicate, vLLM).
- `lastChunkTime` is initialized from `startTime` as before, so relative chunk-to-chunk latency calculations are unaffected — only the absolute start anchor is now correct.

- [x] Bug fix

- [x] Core (Go)
- [x] Providers/Integrations

Run the full test suite and exercise any streaming endpoint. Verify that reported time-to-first-chunk values now include network round-trip time to the upstream provider rather than starting the clock only after the connection is fully established.

```sh
go test ./...
```

- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: preserve tool call stop reason in Anthropic streaming fallback (#3640)

* Fix Anthropic tool-use stop reason in chat fallback streams

* test: assert Anthropic message stop after tool use

* feat(governance): add virtual key blocked models (#3653)

Adds blocked model support for virtual key provider configurations.

Provider keys already supported both allowed and blocked models, but virtual key provider configs only supported allowed models. This PR adds the missing blocked model flow for virtual keys, so specific models can be denied at the VK provider-config level.

* Added `blacklisted_models` to virtual key provider configs.
* Added a configstore migration for the new `blacklisted_models` column.
* Updated virtual key create/update handlers to validate, persist, and return blocked models.
* Added governance checks to reject virtual key requests when the requested model is blocked.
* Made blocked models take priority over allowed models.
* Updated virtual key model filtering to respect blocked models.
* Added `Blocked Models` UI under provider configurations in the virtual key create/edit sheet.
* Added blocked model display in the virtual key details sheet.
* Updated frontend governance types for virtual key provider configs.

This follows the existing provider-key blocked model behavior instead of introducing a separate flow.

Behavior:

* Empty `blacklisted_models` means no models are blocked.
* `["*"]` blocks all models for that VK provider config.
* If the same model exists in both allowed and blocked models, the blocked list wins.

* [ ] Bug fix
* [x] Feature
* [ ] Refactor
* [ ] Documentation
* [ ] Chore/CI

* [x] Core (Go)
* [x] Transports (HTTP)
* [ ] Providers/Integrations
* [x] Plugins
* [x] UI (React)
* [ ] Docs

Local UI flow:

Start Bifrost locally with embedded UI on port `9090`, then open:

`http://localhost:9090/workspace/governance/virtual-keys`

Steps tested:

1. Open Virtual Keys.
2. Create or edit a virtual key.
3. Expand a provider config.
4. Confirm `Blocked Models` appears below `Allowed Models`.
5. Select a blocked model and save.
6. Reopen the virtual key and confirm the blocked model is still shown.
7. Refresh the page and confirm the value persists.

Runtime validation:

1. Configure a VK provider config with `allowed_models: ["*"]` and `blacklisted_models: ["<model-to-block>"]`.
2. Send a request through that virtual key using the blocked model.

Expected: request is rejected.

3. Send a request through the same virtual key using a model not present in `blacklisted_models`.

Expected: request succeeds.

4. Configure the same model in both `allowed_models` and `blacklisted_models`.

Expected: request is rejected because blocked models take priority.

5. Configure `blacklisted_models: []`.

Expected: existing virtual key behavior remains unchanged.

Sanity checks:

`go test ./framework/configstore/... ./plugins/governance/... ./transports/bifrost-http/handlers/...`

UI check:

`cd ui && pnpm build`

Added a recording showing the new `Blocked Models` field in the virtual key provider configuration flow.

https://github.com/user-attachments/assets/64efca01-0366-491c-b9e7-95dfa08eb0bc

* [ ] Yes
* [x] No

BF-896

This change improves virtual-key governance by allowing specific models to be denied for a VK provider config.

No provider secrets, customer keys, auth tokens, or PII are exposed or stored by this change. Existing provider-key behavior is unchanged.

* [x] I read `docs/contributing/README.md` and followed the guidelines
* [ ] I added/updated tests where appropriate
* [ ] I updated documentation where needed
* [x] I verified builds succeed (Go and UI)
* [x] I verified the CI pipeline passes locally if applicable.

* table updates (#3665)

UI updates

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* Revert "feat: add `access_profile_id` to virtual keys for direct access profile assignment (#3560)" (#3669)

Briefly explain the purpose of this PR and the problem it solves.

- What was changed and why
- Any notable design decisions or trade-offs

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Describe the steps to validate this change. Include commands and expected outcomes.

```sh
go version
go test ./...

cd ui
pnpm i || npm i
pnpm test || npm test
pnpm build || npm run build
```

If adding new configs or environment variables, document them here.

If UI changes, add before/after screenshots or short clips.

- [ ] Yes
- [ ] No

If yes, describe impact and migration instructions.

Link related issues and discussions. Example: Closes #123

Note any security implications (auth, secrets, PII, sandboxing, etc.).

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* chore: drop `access_profile_id` column from `governance_virtual_keys` (#3670)

This PR removes the `access_profile_id` column and its associated index from the `governance_virtual_keys` table, reverting the previously applied `migrationAddVKAccessProfileIDColumn` migration.

- Added a new migration `migrationDropVKAccessProfileIDColumn` that drops the `idx_governance_virtual_keys_access_profile_id` index and the `access_profile_id` column from `governance_virtual_keys`, if they exist.
- Registered the new migration in `triggerMigrations` immediately after the migration that originally added the column, ensuring correct ordering.

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [x] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go test ./...
```

Verify that after running migrations, the `governance_virtual_keys` table no longer contains the `access_profile_id` column or its index. Confirm that the migration runs cleanly on both fresh and existing databases where the column may or may not already be present.

N/A

- [ ] Yes
- [x] No

None. This change removes an unused column and index with no impact on authentication, secrets, or PII handling.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* test: add v1.5.3 migration test coverage for feature flags, temp tokens, OAuth schema refactor, and new columns (#3671)

Extends the migration test script to cover v1.5.3 schema changes, including new tables (`feature_flags`, `temp_tokens`) and new columns added across config store and log store tables. Also refactors the per-user OAuth insert generation to handle both the legacy v1.5.0-prerelease4 schema and the v1.5.3 refactored schema, where `oauth_per_user_*` tables were dropped and `oauth_user_sessions`/`oauth_user_tokens` were restructured.

- Added `generate_feature_flags_insert_postgres` and `generate_feature_flags_insert_sqlite` functions to seed the `feature_flags` table introduced in v1.5.3 via `migrationAddFeatureFlagsTable`.
- Added `generate_temp_tokens_insert_postgres` and `generate_temp_tokens_insert_sqlite` functions to seed the `temp_tokens` table introduced in v1.5.3 via `migrationAddTempTokensTable`.
- Both new insert generators are wired into `append_dynamic_mcp_clients_insert` for both PostgreSQL and SQLite paths.
- Added v1.5.3 dynamic column UPDATE blocks for both PostgreSQL and SQLite covering:
  - `config_client.metadata_json`
  - `framework_configs.model_parameters_url` and `config_hash`
  - `governance_teams.source_id` and `calendar_aligned`
  - `governance_virtual_keys.access_profile_id`
  - `logs.cluster_node_id`, `budget_ids`, and `rate_limit_ids`
  - `mcp_tool_logs.user_id`, `team_id`, `customer_id`, and `business_unit_id`
- Refactored `generate_per_user_oauth_tables_insert_postgres` and extracted a new `generate_per_user_oauth_tables_insert_sqlite` function. Both now branch on schema version: if `oauth_per_user_clients` exists, the prerelease4 schema is used; if `oauth_user_sessions.session_id` exists, the v1.5.3 refactored schema (using `session_id` + `flow_mode` instead of `session_token`/`gateway_session_id`) is used instead.

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Run the migration test workflow against a deployment that includes v1.5.3 migrations and verify that the test script seeds all new tables and columns without errors. Also run against a pre-v1.5.3 schema to confirm the conditional guards correctly skip missing tables and columns.

```sh
bash .github/workflows/scripts/run-migration-tests.sh
```

- [ ] Yes
- [x] No

Covers migration test coverage for v1.5.3 schema additions.

No new secrets or auth flows are introduced. Test data uses placeholder tokens and hashes that are not used in production.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* adds created_by for virtual keys (#3672)

This PR addresses two independent improvements: preventing reads on already-closed streaming connections, and tracking which user created a virtual key.

- Added a `ctx` field to `idleTimeoutReader` so that it can check the `BifrostContextKeyConnectionClosed` flag before attempting a `Read()`. If the connection is already marked as closed, the read returns immediately with `(0, nil)` instead of blocking or erroring.
- Added a `CreatedBy` field (`*string`) to `TableVirtualKey` with a database index (`idx_virtual_key_created_by`) to record the creator of each virtual key.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [x] Core (Go)
- [ ] Transports (HTTP)
- [x] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go version
go test ./...
```

- To validate the idle timeout reader fix: establish a streaming connection, close it, and confirm no further reads are attempted on the closed stream.
- To validate the `CreatedBy` field: create a virtual key and confirm the `created_by` column is populated and indexed in the database.

N/A

- [ ] Yes
- [x] No

N/A

The `CreatedBy` field stores a user identifier on virtual keys. Ensure that this value is not populated with sensitive PII beyond what is already stored in the system, and that access controls on virtual key records remain enforced.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: ensure toasts remain clickable above modal overlays (#3674)

Fixes an issue where toast notifications were unclickable when a modal was open. Radix UI's `react-remove-scroll` sets `pointer-events: none` on elements outside the modal, which inadvertently blocked interaction with Sonner toasts.

- Added a CSS rule to force `pointer-events: auto` on `[data-sonner-toaster]`, ensuring toasts remain interactive even when a modal overlay is active.

- [x] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Open any modal dialog in the UI.
2. Trigger a toast notification while the modal is open.
3. Verify the toast is visible and can be clicked/dismissed without closing the modal first.

Before: Toasts displayed behind/blocked by modal overlay and could not be clicked.
After: Toasts remain fully interactive while a modal is open.

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: remove save/cancel icons and fix sheet layout growth in routing rule and virtual key sheets (#3675)

Cleans up the routing rule sheet UI by removing icon decorations from action buttons and fixing layout issues where the form content doesn't grow to fill available space in both the routing rule and virtual key sheets.

- Removed the `X` and `Save` icons from the Cancel and Save/Update buttons in the routing rule sheet, leaving text-only labels
- Added `grow` and `flex flex-col` classes to the routing rule sheet form and its inner container so the form expands to fill the sheet height correctly
- Added `grow` to the virtual key sheet's inner content div for consistent layout behavior
- Moved the `RbacOperation`, `RbacResource`, and `useRbac` import to be grouped with other non-local imports

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Open the routing rules sheet (create or edit a rule) and verify the form content fills the full height of the sheet without collapsing.
2. Confirm the Cancel and Save/Update buttons display text only, without icons.
3. Open the virtual key sheet and verify the form content similarly fills the available height.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

Before/after screenshots showing the button label changes and corrected sheet layout are recommended.

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: make virtual keys table fill available height with sticky header and scrollable body (#3676)

Fixes the Virtual Keys table layout so it fills the available viewport height and scrolls internally, rather than causing the entire page to scroll. The table header remains sticky at the top while the body scrolls, and the pinned action column z-indices are corrected to prevent overlap issues.

- Converted the outer container to a flex column layout with `grow` and `overflow-hidden` so the table section expands to fill remaining space without overflowing the page.
- Added `shrink-0` to the header/toolbar rows so they don't compress when space is constrained.
- Made the table container use `min-h-0 grow overflow-hidden` and passed `containerClassName="h-full overflow-auto"` so scrolling is scoped to the table body.
- Made `TableHeader` sticky (`sticky top-0 z-20`) with a background so column headers remain visible during vertical scroll.
- Adjusted z-index on the pinned right-side `TableHead` to `z-30` (above the sticky header row) and the pinned `TableCell` to `z-20` to maintain correct stacking order.
- Reduced pagination text to `text-xs` for visual consistency.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [x] UI (React)
- [ ] Docs

1. Navigate to the Virtual Keys page with enough keys to require scrolling.
2. Verify the page itself does not scroll — only the table body scrolls.
3. Verify the column headers remain visible (sticky) as you scroll down.
4. Verify the pinned actions column on the right does not disappear behind the sticky header.
5. Verify row hover states on the pinned actions cell render correctly.

```sh
cd ui
pnpm i || npm i
pnpm build || npm run build
```

Before/after screenshots showing the table scrolling within its container rather than the full page scrolling are recommended.

- [ ] Yes
- [x] No

None.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [ ] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* v1.5.4 cut (#3680)

* fix idle timeout panic (#3677)

`idleTimeoutReader` had several correctness issues: the cleanup function could return before an in-flight timer callback finished closing the body stream, panics from the underlying reader during a timeout-triggered close were unhandled, a nil context caused a panic, and a closed connection returned `nil` instead of a meaningful error.

- Added a `timerDone` channel and `timerDoneOnce`/`cleanupOnce` guards so that `cleanup()` blocks until any concurrently running timer callback has fully completed, preventing races between cleanup and the idle timeout close path.
- Added a `recover()` deferred in `Read()` that catches panics from the underlying reader (e.g. reads on a closed pipe after timeout) and converts them into `ErrStreamIdleTimeout` or `ErrStreamClosed` rather than crashing.
- Extracted `connectionClosed()` and `closedReadError()` helpers to centralise nil-context safety and consistent error selection logic.
- Changed the connection-closed early-return in `Read()` to return `ErrStreamClosed` instead of `(0, nil)`, giving callers a clear signal.
- Introduced `ErrStreamClosed` as a named sentinel error for streams closed by cancellation or cleanup before a read begins.
- Added four new tests covering: nil context safety, closed-context returning `ErrStreamClosed`, panic recovery after timeout, and cleanup blocking until the timer callback finishes.

- [x] Bug fix

- [x] Core (Go)

```sh
go test ./core/providers/utils/... -v -race
```

All four new tests should pass, including `TestIdleTimeoutReader_CleanupWaitsForRunningTimerCallback` which validates the synchronisation behaviour under the race detector.

- [ ] Yes
- [x] No

None. The changes are scoped to internal stream lifecycle management with no impact on auth, secrets, or PII handling.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* mcp log fingerprinting (#3678)

MCP tool log entries were not being stamped with DAC (Data Access Control) governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) from the request context. This meant MCP logs could not be attributed to the correct organizational entities for governance and auditing purposes.

- Introduced `applyMCPGovernanceFieldsToEntry`, a helper that reads governance identity fields from the `BifrostContext` and stamps them onto an `MCPToolLog` entry.
- Called this helper in both `PreMCPHook` and `PostMCPHook` so that governance fields are applied regardless of whether the log entry originates from a normal pre/post flow or the post-hook fallback path (where no pending pre-hook entry exists).
- Added `assertMCPLogGovernanceFields` as a shared test helper to validate all four governance fields on a log entry.
- Extended `TestMCPHooksDeferDBWriteUntilPostHookBatch` to set governance context values and assert they are persisted correctly.
- Added `TestPostMCPHookFallbackStampsGovernanceFields` to verify that fallback-created MCP log entries (post-hook only, no prior pre-hook) also carry the correct governance fields.

- [ ] Bug fix
- [x] Feature
- [ ] Refactor
- [ ] Documentation
- [ ] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [x] Plugins
- [ ] UI (React)
- [ ] Docs

```sh
go test ./plugins/logging/... -run TestMCPHooksDeferDBWriteUntilPostHookBatch
go test ./plugins/logging/... -run TestPostMCPHookFallbackStampsGovernanceFields
go test ./plugins/logging/...
```

Both tests should pass. Verify that after a `PreMCPHook` or `PostMCPHook` call with governance context values set, the resulting `MCPToolLog` entry in the store has non-nil `UserID`, `TeamID`, `CustomerID`, and `BusinessUnitID` matching the values placed in the context.

N/A

- [ ] Yes
- [x] No

N/A

Governance ownership fields (`user_id`, `team_id`, `customer_id`, `business_unit_id`) are sourced exclusively from the authenticated request context and are only written when non-empty, ensuring no unintended data leakage or field overwriting occurs.

- [ ] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [ ] I updated documentation where needed
- [ ] I verified builds succeed (Go and UI)
- [ ] I verified the CI pipeline passes locally if applicable

* fix: update e2e ui tests (#3687)

Improves E2E test stability for virtual key editing by handling a budget reset dialog that can appear after saving, and marks a known flaky bulk-rotate test as `fixme` until the underlying UI bug is resolved.

- Added `preserveBudgetUsageIfPrompted()` helper that detects the `vk-budget-reset-dialog` and clicks the preserve button if it appears after saving a virtual key. This prevents test failures caused by an unexpected dialog interrupting the save flow.
- Marked `should bulk rotate selected virtual keys only` as `test.fixme` due to a UI bug where the checkbox selection state resets when the search input filters out a previously selected row. When `bulkRotateVirtualKeys` searches by name to select each key, the first key becomes deselected as the search narrows to the second, resulting in only the last key being rotated.

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [ ] Core (Go)
- [ ] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Run the virtual keys E2E suite and confirm no failures occur on the save flow due to the budget reset dialog:

```sh
cd tests/e2e
npx playwright test features/virtual-keys/virtual-keys.spec.ts
```

The bulk rotate test will be skipped (`fixme`) and should not cause CI failures.

N/A

- [ ] Yes
- [x] No

N/A

None.

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* fix: updates mcp oauth api tests (#3693)

Consolidates the Per User OAuth Postman coverage probes to align with the updated API surface, replacing the old register/authorize/token/consent/upstream endpoints with the new flow-based endpoints (`/api/oauth/per-user/flows/:flowId` and `/api/oauth/per-user/flows/:flowId/start`).

- Removed coverage probe requests for `Per User OAuth Register`, `Per User OAuth Authorize`, `Per User OAuth Token`, `Per User OAuth Upstream Authorize`, `Per User Consent VK`, `Per User Consent User ID`, `Per User Consent Skip`, and `Per User Consent Submit`
- Added coverage probe requests for `Per User OAuth Flow Detail` (`GET /api/oauth/per-user/flows/coverage-probe-flow`) and `Per User OAuth Flow Start` (`GET /api/oauth/per-user/flows/coverage-probe-flow/start`)
- Added `OAuth Callback (Coverage Probe)` to the raw text shapes validation map, replacing the three previously tracked OAuth probe entries

- [ ] Bug fix
- [ ] Feature
- [ ] Refactor
- [ ] Documentation
- [x] Chore/CI

- [ ] Core (Go)
- [x] Transports (HTTP)
- [ ] Providers/Integrations
- [ ] Plugins
- [ ] UI (React)
- [ ] Docs

Run the updated Postman collection against a running Bifrost instance and verify that the new flow-based coverage probe requests return expected responses and that the response structure validation passes.

- [ ] Yes
- [x] No

No security implications. These are test coverage probes only.

- [x] I read `docs/contributing/README.md` and followed the guidelines
- [x] I added/updated tests where appropriate
- [x] I updated documentation where needed
- [x] I verified builds succeed (Go and UI)
- [x] I verified the CI pipeline passes locally if applicable

* [StepSecurity] Apply security best practices

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>

---------

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>
Signed-off-by: Akshay Deo <akshay@akshaydeo.com>
Co-authored-by: Madhu Shantan <madhushantangot@gmail.com>
Co-authored-by: roroghost17 <roroghost17@gmail.com>
Co-authored-by: Suresh Chaudhary <83772622+impoiler@users.noreply.github.com>
Co-authored-by: Tejas Ghatte <64637256+TejasGhatte@users.noreply.github.com>
Co-authored-by: Nicholas Dunzelman <139033898+dicnunz@users.noreply.github.com>
Co-authored-by: Vaibhav Mittal <mittal.shaluatul@gmail.com>
Co-authored-by: Akshay Deo <akshay@akshaydeo.com>
Co-authored-by: Anuj Parihar <anujparihar@yahoo.com>
Co-authored-by: Samyabrata Maji <samyabratamaji334@gmail.com>
Co-authored-by: stepsecurity-app[bot] <188008098+stepsecurity-app[bot]@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants