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akshaydeo merged 1 commit into from
Apr 13, 2026
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changelog update #2693

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65 changes: 53 additions & 12 deletions docs/changelogs/v1.5.0-prerelease3.mdx
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Expand Up @@ -19,33 +19,71 @@ description: "v1.5.0-prerelease3 changelog - 2026-04-13"
<Update label="Bifrost(HTTP)" description="1.5.0-prerelease3">
## ✨ Features

- **OAuth MCP** - add next-step hints to OAuth MCP client creation response
- **Azure passthrough** - added azure passthrough support
- **272k token tier** - add 272k token tier pricing support in pricing
- **Flex and priority tier support** - added flex and priority tier support in pricing
- **Object Store Log Store** — Logging plugin's log store can now offload payloads to object storage (S3/GCS/etc.) instead of bloating the database
- **Azure Passthrough** — Azure passthrough support added
- **Mistral OCR** — End-to-end support for the `/v1/ocr` endpoint (Mistral OCR)
- **OpenRouter Embeddings** — Embeddings support added to the OpenRouter provider
- **Redis TLS & Cluster Mode** — TLS and cluster-mode support for Redis; valkey-search query fix
- **Parallel Model Catalog Sync** — Model catalog restructured with parallel syncs for faster startup and refreshes
- **Dashboard CSV & PDF Export** — Export dashboard views to CSV or PDF
- **OpenAPI Security Schemes** — Security schemes added to the OpenAPI spec; virtual key examples updated; API playground now only shows supported auth methods per endpoint
- **Configurable API Docs Base URL** — Base URL for the hosted API documentation is configurable
- **v1.4.x Allow-List Compatibility Mode** — New version-1 compatibility mode preserves v1.4.x allow-list semantics for smoother upgrades
- **OAuth MCP Hints** — OAuth MCP client creation response now includes next-step hints
- **272k Token Tier Pricing** — Pricing support for the 272k token tier
- **Flex & Priority Tier Pricing** — Flex and priority tier pricing (including override fields)
- **UI: Create-Provider Shortcut** — Empty state now links directly to provider creation

## 🐞 Fixed

- **Streaming Post-Hook Race** — Fix race condition where fasthttp RequestCtx could be recycled before transport post-hooks complete in streaming goroutines; eagerly captures request/response snapshots before handler returns
- **Streaming Post-Hook Race** — Fix race where fasthttp RequestCtx could be recycled before transport post-hooks completed in streaming goroutines; snapshots are now captured eagerly before the handler returns
- **Streaming Blocker** — Fix a streaming blocker in the transport layer
- **Async User Values** — Propagate user values through all async inference handlers and job submissions
- **Trace Completer Safety** — Refactor trace completer to accept transport logs as parameter instead of reading from potentially recycled context
- **Trace Completer Safety** — Trace completer accepts transport logs as a parameter instead of reading from a potentially recycled context
- **Async Log Store Exceptions** — Fix exception handling in async log store jobs
- **Model Alias Tracking** — Split ModelRequested into OriginalModelRequested and ResolvedModelUsed for accurate model alias resolution tracking
- **MCP Tool Discovery** — Add discovered tools and tool name mapping columns to MCP clients
- **Model Alias Tracking** — Split `ModelRequested` into `OriginalModelRequested` and `ResolvedModelUsed` for accurate alias resolution tracking
- **MCP Tool Discovery** — Add discovered tools and tool-name mapping columns to MCP clients
- **OAuth Transient Failures** — Don't mark OAuth configs expired on transient network failures
- **OAuth Session Cleanup** — Clean up OAuth sessions on virtual key deletion; fixes an associated race condition
- **Pricing Sync Config** — Correctly apply `pricing_sync_interval` and support env variables in `pricing_url`
- **Key Validation Logging** — Improved key validation error handling and logging
- **DB Deadlock Prevention** — Replace find-then-upsert with atomic `ON CONFLICT` to prevent deadlocks
- **LiteLLM Compat** — LiteLLM compatibility fixes
- **SQLite Migration Fix** — Additional SQLite migration fixes
- **CVE Fixes** — Dependency updates addressing reported CVEs

</Update>
<Update label="Core" description="1.5.2">
- refactor: split ModelRequested into OriginalModelRequested and ResolvedModelUsed for model alias tracking
- feat: Azure passthrough support
- feat: add end-to-end support for `/v1/ocr` (Mistral OCR)
- feat: add Embeddings in OpenRouter provider
- feat: add 272k token and priority tiers support in pricing
- feat: add flex tier pricing support with flat rate structure
- refactor: split `ModelRequested` into `OriginalModelRequested` and `ResolvedModelUsed` for model alias tracking
- refactor: restructure model catalog with parallel syncs
- refactor: simplify Azure passthrough by removing redundant config nil checks
- refactor: simplify Mistral error parsing signature
- fix: carry ProviderResponseHeaders through text completion response conversion
- refactor: add response backfill methods
- fix: carry `ProviderResponseHeaders` through text completion response conversion
- fix: streaming blocker
- fix: core test fixes
- fix: CVE / package updates

</Update>
<Update label="Framework" description="1.3.2">
- feat: add MCP client discovered tools and tool name mapping migration
- feat: object store support for log_store (avoid bloating DB)
- feat: add version 1 compatibility mode for v1.4.x allow-list semantics
- feat: add flex and 272k token tier pricing override fields
- fix: don't mark OAuth config expired on transient network failures
- fix: cleanup OAuth sessions on virtual key deletion and prevent race condition
- fix: replace find-then-upsert with atomic `ON CONFLICT` to prevent deadlocks
- fix: correctly apply `pricing_sync_interval` and support env variables in `pricing_url`
- fix: exception handling in async log store jobs
- refactor: model catalog Init API to use SetShouldSyncGate method
- refactor: rename DefaultPricingSyncInterval to DefaultSyncInterval
- fix: migration fix
- refactor: improve key validation error handling and logging
- refactor: model catalog Init API to use `SetShouldSyncGate` method
- refactor: rename `DefaultPricingSyncInterval` to `DefaultSyncInterval`

</Update>
<Update label="compat" description="0.1.1">
Expand All @@ -61,10 +99,12 @@ description: "v1.5.0-prerelease3 changelog - 2026-04-13"

</Update>
<Update label="litellmcompat" description="0.1.2">
- fix: litellm compat
- chore: upgraded core to v1.5.2 and framework to v1.3.2

</Update>
<Update label="logging" description="1.5.2">
- feat: object store support for log_store (avoid bloating DB)
- chore: upgraded core to v1.5.2 and framework to v1.3.2

</Update>
Expand All @@ -85,6 +125,7 @@ description: "v1.5.0-prerelease3 changelog - 2026-04-13"

</Update>
<Update label="semanticcache" description="1.5.2">
- feat: Redis TLS + cluster mode support; valkey-search query fix
- chore: upgraded core to v1.5.2 and framework to v1.3.2

</Update>
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