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perf(server): avoid workspace scans when loading pull requests - #11299

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juliusmarminge merged 2 commits into
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Bil0000:t3code/speed-up-pull-requests
Sep 12, 2026
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perf(server): avoid workspace scans when loading pull requests#11299
juliusmarminge merged 2 commits into
pingdotgg:mainfrom
Bil0000:t3code/speed-up-pull-requests

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@Bil0000

@Bil0000 Bil0000 commented Sep 11, 2026

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What changed

PR lists, details, activity, and diffs now load project data without building the full workspace snapshot. Single-PR reads reuse the existing project lookup. Lists filter active project IDs in SQL before decoding rows, skip thread data, and resolve repository identities only for included projects. Empty selections perform no query.

This uses the shared server path for GitHub, GitLab, Bitbucket, and Azure DevOps, including the PR page and right panel. Rate-limit checks, cooldowns, request budgets, concurrency, cache lifetimes, and invalidation stay unchanged.

Why

Each uncached PR read loaded thread summaries and checked every project before reaching the provider. A read-only benchmark of the production service with 9 active projects and 170 threads measured:

Local server work Before After
PR list 155–805 ms 130–309 ms
PR detail 109–274 ms 0.45–3.3 ms

Ranges show warm medians across two runs of the final implementation, with seven measured reads after one warm-up per run and cache invalidation before each read. Local repository probes contribute to the variance. Provider responses were stubbed to isolate local work; provider call counts were identical. First-time provider network latency remains.

Verification

  • 167 focused projection, pull-request service, and existing HTTP-auth tests passed after rebasing onto main.
  • Server and client-runtime typechecks passed.
  • Targeted lint and diff checks passed.
  • The database regression test covers one-query project reads, SQL filtering before decoding, deleted projects, empty selections, and independence from thread data. PR service mocks reject full workspace snapshot reads.

Model: GPT-6. Harness: Codex.

Summary by CodeRabbit

  • New Features

    • Added support for retrieving active project shells, with optional filtering by project IDs.
    • Workspace project listings now use targeted project queries for improved precision and efficiency.
  • Bug Fixes

    • Deleted projects and empty project filters are handled correctly without unnecessary data loading.
  • Tests

    • Expanded coverage for project shell filtering, query efficiency, and pull request rate-limit handling across multiple providers.

@github-actions github-actions Bot added size:M 30-99 changed lines (additions + deletions). vouch:trusted PR author is trusted by repo permissions or the VOUCHED list. labels Sep 11, 2026
@Bil0000
Bil0000 force-pushed the t3code/speed-up-pull-requests branch from eada911 to 632a124 Compare September 11, 2026 20:37
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📒 Files selected for processing (6)
  • apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.test.ts
  • apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.ts
  • apps/server/src/orchestration/Services/ProjectionSnapshotQuery.ts
  • apps/server/src/provider/Layers/ProviderService.test.ts
  • apps/server/src/pullRequest/PullRequestService.test.ts
  • apps/server/src/serverRuntimeStartup.test.ts

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📝 Walkthrough

Walkthrough

The projection query now retrieves active project shells with optional project ID filters. Workspace listing uses targeted shell reads instead of full snapshots. Tests cover SQL filtering, deleted projects, empty filters, provider variants, and updated service mocks.

Changes

Project shell retrieval

Layer / File(s) Summary
Project shell query contract and implementation
apps/server/src/orchestration/Services/ProjectionSnapshotQuery.ts, apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.ts, apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.test.ts
Adds getProjectShells, applies active and project ID filters in SQL, short-circuits empty filters, and validates shell-only queries.
Targeted workspace project listing
apps/server/src/pullRequest/PullRequestService.ts, apps/server/src/pullRequest/PullRequestService.test.ts
Uses targeted shell retrieval for workspace listing and extends rate-limit coverage across four providers.
Projection query fixture migration
apps/server/src/checkpointing/CheckpointDiffQuery.test.ts, apps/server/src/orchestration/Layers/OrchestrationEngine.test.ts, apps/server/src/project/*, apps/server/src/provider/Layers/*, apps/server/src/serverRuntimeStartup.test.ts
Updates projection query test mocks with the new getProjectShells method.

Priority: ➖ Normal

Estimated code review effort: 3 (Moderate) | ~25 minutes

Change: Refactor

Sequence Diagram(s)

sequenceDiagram
  participant PullRequestService
  participant ProjectionSnapshotQuery
  participant ProjectSQLQuery
  participant ProjectClassification
  PullRequestService->>ProjectionSnapshotQuery: request project shells
  ProjectionSnapshotQuery->>ProjectSQLQuery: apply active and ID filters
  ProjectSQLQuery-->>ProjectionSnapshotQuery: return project rows
  ProjectionSnapshotQuery-->>PullRequestService: return project shells
  PullRequestService->>ProjectClassification: refine and classify projects
  ProjectClassification-->>PullRequestService: return workspace projects
Loading

Suggested reviewers: juliusmarminge

Merge Risk: ⚪ Minimal · up to 07ec3

The targeted project-shell reads preserve active-project filtering while avoiding unnecessary snapshot queries. No merge-blocking risk is identified.

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name Status Explanation Resolution
Docstring Coverage ⚠️ Warning Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 2 functions across 14 files. Write docstrings for the functions missing them to satisfy the coverage threshold.
✅ Passed checks (4 passed)
Check name Status Explanation
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.
Description check ✅ Passed The description clearly explains what changed, why it changed, and how it was verified. It omits the template checklist, but the required change rationale and validation details are complete.
Title check ✅ Passed The title clearly identifies the performance change and the affected server behavior: avoiding workspace scans when loading pull requests.
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Actionable comments posted: 1

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only still-valid issues, skip the rest with a brief reason, keep changes
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Inline comments:
In `@apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.ts`:
- Line 2941: Update the flow around listProjectRows so projectIds is applied in
the database query via a dedicated active-project query with an optional SQL ID
filter, rather than loading all projects and filtering afterward. Return
immediately when projectIds is an empty array, while preserving the existing
behavior when no filter is provided.

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📒 Files selected for processing (12)
  • apps/server/src/checkpointing/CheckpointDiffQuery.test.ts
  • apps/server/src/orchestration/Layers/OrchestrationEngine.test.ts
  • apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.test.ts
  • apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.ts
  • apps/server/src/orchestration/Services/ProjectionSnapshotQuery.ts
  • apps/server/src/project/AgentSessionScanner.test.ts
  • apps/server/src/project/ProjectSetupScriptRunner.test.ts
  • apps/server/src/provider/Layers/ProviderService.test.ts
  • apps/server/src/provider/Layers/ProviderSessionReaper.test.ts
  • apps/server/src/pullRequest/PullRequestService.test.ts
  • apps/server/src/pullRequest/PullRequestService.ts
  • apps/server/src/serverRuntimeStartup.test.ts

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Comment thread apps/server/src/orchestration/Layers/ProjectionSnapshotQuery.ts Outdated
@macroscopeapp

macroscopeapp Bot commented Sep 11, 2026

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Approvability

Verdict: Approved at 07ec37b

Macroscope's review found this PR approvable — This is a localized performance optimization that replaces full snapshot hydration with targeted project-shell reads for pull-request listing. Existing listing logic remains intact, and focused tests verify filtering, deleted projects, repository resolution, and avoidance of unrelated thread data.

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@juliusmarminge
juliusmarminge force-pushed the t3code/speed-up-pull-requests branch from 2a03058 to 07ec37b Compare September 12, 2026 07:21
@juliusmarminge
juliusmarminge merged commit b1e223e into pingdotgg:main Sep 12, 2026
24 checks passed
Adamulek123 added a commit to Adamulek123/t3code that referenced this pull request Sep 12, 2026
Upstream pingdotgg#11299 landed the same workspace-scan fix with the getProjectShells(projectIds?) shape, subsuming this branch's listActiveProjectShells approach. Rebase onto origin/main, drop the duplicate prod code, and keep only the net-new tests: narrow-query fanout (never getShellSnapshot), deleted singleton mapping to provider-unsupported, projectId+projectIds intersection, and created_at ordering regardless of insertion order.
github-actions Bot added a commit to omarcresp/t3code-flake that referenced this pull request Sep 12, 2026
## What's Changed
* feat(settings): add open source license notices by @juliusmarminge in pingdotgg/t3code#8962
* perf(client): reduce repeated sorting and date formatting by @Bil0000 in pingdotgg/t3code#11019
* feat: add inline file previews and attachment chips across surfaces by @chrisdeeming in pingdotgg/t3code#11265
* fix(desktop): preserve long offscreen text in SnapShots by @Bil0000 in pingdotgg/t3code#11250
* perf(server): avoid workspace scans when loading pull requests by @Bil0000 in pingdotgg/t3code#11299


**Full Changelog**: pingdotgg/t3code@v0.0.41-nightly.20260912.1576...v0.0.41-nightly.20260912.1599

Upstream release: https://github.com/pingdotgg/t3code/releases/tag/v0.0.41-nightly.20260912.1599
Adamulek123 added a commit to Adamulek123/t3code that referenced this pull request Sep 12, 2026
Upstream pingdotgg#11299 landed the same workspace-scan fix with the getProjectShells(projectIds?) shape, subsuming this branch's listActiveProjectShells approach. Rebase onto origin/main, drop the duplicate prod code, and keep only the net-new tests: narrow-query fanout (never getShellSnapshot), deleted singleton mapping to provider-unsupported, projectId+projectIds intersection, and created_at ordering regardless of insertion order.
aorwall added a commit to aorwall/t3code that referenced this pull request Sep 13, 2026
Merges `upstream/main` at `0c5771d60` into the fork, from merge base
`e81606494` — 32 upstream commits.

The range is mostly client polish, plus two structural changes that
mattered
here: upstream extracted the sidebar header into a new component
(`SidebarThreadHeader.tsx`, pingdotgg#11315), which is where two fork gates had
to be
re-homed, and upstream added a `context` field to orchestration messages
at the
exact anchor the fork's `origin` field sits on, which is four of the
eight
conflicts.

## Merge stats

- Landed (`HEAD^1..HEAD`): 489 files, 36117+/5930−
- Upstream range (base..`HEAD^2`): 484 files, 35784+/5824−
- Fork delta (`HEAD^2..HEAD`): 767 files, 78724+/2528−

The two file lists reconcile exactly. The 5 extra landed files are all
fork-owned and none of them is upstream work:
`apps/web/src/fork/SidebarThreadFilter.tsx`
(one className, described below), `docs/fork/inventory.json`,
`docs/fork/gaps.md`, `docs/fork/upstream-merge-log.md`, and
`.agents/skills/fork-upstream-merge/scripts/unsupported-methods.mjs`.
Nothing in
the upstream range failed to land.

## Conflicts

All 8 were resolved by the verdict `preflight.mjs` printed. No `decide`
conflict
was left unresolved.

- `projector.ts`, `orchestration.ts`, `threadReducer.ts`,
`MessagesTimeline.tsx`
— `converged — message-origin-upstream-files`, and all the same
conflict:
upstream appended where the fork already appends. Both sides kept, twice
per
file for the first three. `duplicate-adds.mjs` confirms no line was
taken
  twice.
- `Sidebar.tsx` — `converged — thread-visibility-upstream-files`. Took
upstream
whole; its `SidebarThreadFilter` import was left unused by the
extraction and
  was removed.
- `SettingsSidebarNav.tsx` — unlisted. Kept the fork's
`settingsPathEnabled`
filter over the personal nav items and took upstream's new active-state
rule
(`/settings/general` stays active on `/settings/open-source-licenses`).
- `ChatComposer.tsx` — unlisted, so `decide, then add an entry`. Both
fork deltas
  survived and the entry is now written; see below.
- `routeTree.gen.ts` — generated; regenerated with
`regen-route-tree.mjs` after
  the install.

`pnpm-lock.yaml` auto-merged rather than conflicting, so it was reset to
`upstream/main` and the fork edges re-derived with `vp i`. The remaining
diff
against upstream is exactly the `@t3tools/moatless-api` workspace link,
`mermaid ^11.17.2`, and one alchemy peer hash.

Two findings worth naming here:

- **A fork gate's host file was replaced by a file upstream had not
written yet.**
  pingdotgg#11315 extracted the whole sidebar header into
`apps/web/src/components/sidebar/SidebarThreadHeader.tsx`. Both fork
deltas
were re-applied there additively — the `FEATURES.projectManagement` gate
on
New project, and `<SidebarThreadFilter />` as a third child of
upstream's new
segmented icon well. No props threaded, no state added, no upstream JSX
re-indented. The one edit outside that file is
`SidebarThreadFilter.tsx`'s
  trigger className, now `size-7` so it matches upstream's own
  `SidebarHeaderIconButton` in the well it now sits in.
- **The unsupported-method derivation could not read the backend, and
that was
the script's fault, not a finding.** `unsupported-methods` exited 2 with
"could
not read the backend dispatch". The Moatless backend moved its dispatch
a
second time: `crates/t3code/src/rpc/dispatch.rs` is now a module stub
over an
`rpc/dispatch/` directory whose `routing.rs` holds the arms and whose
siblings
hold the handler bodies. `BACKEND_APIS` now names the directory and the
script
concatenates every `.rs` file in it — pointing it at `routing.rs` alone
would
have read the arms and lost the handlers, and `refusesInside` only
follows
calls it can find in the same source, so every conditional refusal would
have
  come back as a false DROP.

## Inventory

- `moatless-admin-pages` was stale: it still listed the two Workspaces
admin
routes that the 2026-09-12 commit folded into the project settings page.
Re-pointed to the five surfaces that remain, and the untracked delta
that move
  left behind is now its own entry, `project-workspace-settings`.
- `chat-surface-gates` gained
`apps/web/src/components/chat/ChatComposer.tsx`
with a guard on `FEATURES.accessMode`, plus a `chat-composer-gates` path
policy
so the next merge gets a cached verdict instead of the same decision.
The two
deltas there are the runtime-mode picker lifted into a
`runtimeModePicker`
  const behind the flag, and `phase === "running"` left out of
  `collapsedComposerPrimaryActionDisabled`.
- `inventory-check.mjs` is clean.

## Unsupported methods

0 ADD, 0 DROP, 2 KEEP (`git.preparePullRequestThread`, `vcs.switchRef`),
5 known
exceptions still firing, no stale ones. `packages/contracts/src/rpc.ts`
is
unchanged: the range's one unsupported-surface change is upstream's
Cursor
`--classic` launcher fix, which lands on a method already refused.

## Feature classification

### Usable as-is

Client-side work the fork can expose with no Moatless backend or
deployment
change. 28 of the 32 commits.

- Open-source license notices page (pingdotgg#8962) — new
`/settings/open-source-licenses`
route; upstream also made `/settings/general` stay active while it is
open.
- Client perf: fewer repeated sorts and date formats (pingdotgg#11019).
- Inline file previews and attachment chips across surfaces (pingdotgg#11265) —
rides
  `attachments.createUploadUrl` and `assets.createUrl`, both dispatched.
- Subagent spawns as an expandable work row (pingdotgg#11433) and those rows kept
visible
under folded turns (pingdotgg#11474) — derived from the orchestration event
stream the
  backend already serves.
- Opt-in thread notifications and sounds (pingdotgg#11481) — client settings,
persisted
  through the `server.getSettings` read the backend serves.
- Large pastes folded into text attachments (pingdotgg#11442); user input kept
outside
collapsed work (pingdotgg#11363); each chat message exposed as a heading for
screen
  readers (pingdotgg#11199); the default diff file state (pingdotgg#11484).
- Sidebar project scope folded into the search row (pingdotgg#11315); thread
status icons
completed and input threads kept prominent (pingdotgg#11461); sidebar search and
footer
  spacing (pingdotgg#11466); draft row heights matched to thread rows (pingdotgg#11512).
- Image chips tinted with their average colour (pingdotgg#11468); viewer controls
moved
outside the media with arrow navigation restored (pingdotgg#11470); snapshot
preview size
preserved in sent messages (pingdotgg#11429); preview focus preserved on window
return
  (pingdotgg#11444).
- Unavailable account limits made more visible (pingdotgg#10601) — web-only; the
backend
  dispatches `server.getUsageSummary`.
- Saved environments switched off instead of removed (pingdotgg#11478) — entirely
client-side (connection catalog and registry). This build runs one
environment
and gates the Connections settings page, so nothing on screen changes;
the
  catalog behaviour carries.
- Desktop and mobile: long offscreen text in SnapShots (pingdotgg#11250), native
preview
User-Agent kept for Turnstile (pingdotgg#7110), bounded backend shutdown wait on
quit
(pingdotgg#7599), expo-audio pinned (pingdotgg#11426), photo library picks rendered to a
bounded
JPEG off the JS thread (pingdotgg#11440), launch crash with a PR stack (pingdotgg#11486),
the
  shared-content alert after sending (pingdotgg#11487).
- Repository hygiene: `.pnpm-store/v11` deleted.

### Unsupported in Moatless / needs implementation

- **Cursor links open in classic IDE mode (pingdotgg#11498).** Upstream gave
Cursor
`baseArgs: ["--classic"]` in `packages/contracts/src/editor.ts` so a
file open
  targets the IDE rather than its Agents Window, and tested it in
  `apps/server/src/process/externalLauncher.ts`. The method behind it,
`shell.openInEditor`, is not dispatched — the browser is not on the
machine the
workspace is on — so this lands in the contract and in `apps/server` and
changes nothing here. Recorded in `docs/fork/gaps.md` under _Opening in
an
external editor_, whose standing conclusion is that the surface is a
candidate
  for deletion rather than for serving.

### Backend behavior to consider reproducing in Moatless

All three are recorded in `docs/fork/gaps.md` under _Runtime fixes
upstream made
to its own server_. Nothing in this repository holds them open; they are
Moatless-side work.

- **Listing pull requests should read only the projects asked about
(pingdotgg#11299).**
`listWorkspaceProjects` fetched the whole shell snapshot and filtered
it; it now
  asks the projection for the one project, or for the listed ids
  (`apps/server/src/pullRequest/PullRequestService.ts`,
  `persistence/Layers/ProjectionSnapshotQuery.ts`). Moatless dispatches
`pullRequests.summary`, so the same cost lands on it as soon as a
summary is
  derived from a list.
- **Usage should read each provider account's own history directory
(pingdotgg#11485).**
Upstream resolves an account's home from its home setting or its
`CODEX_HOME` /
`CLAUDE_CONFIG_DIR` / `GROK_HOME` variable, counts disabled accounts,
and
de-duplicates accounts sharing a directory
(`apps/server/src/usage/UsageService.ts`).
Moatless serves `server.getUsageSummary` itself, so an account with a
custom
home reports zero there — or double — until it resolves homes the same
way.
- **Forgejo and Gitea remotes should be first-class source control
(pingdotgg#11436).**
Upstream recognises both hosts and drives them with the `fj` and `tea`
CLIs
  across remote identity, PR creation and PR sync (`git/GitManager.ts`,
  `project/RepositoryIdentityResolver.ts`,
`orchestration/PullRequestSyncReactor.ts`). Moatless owns git and pull
requests,
so a Forgejo or Gitea project is an unrecognised host there regardless
of what
  the client can render.

## Verification

`verify.mjs` is green on seven of eight checks: `duplicate-adds` (none
across 34
files both sides changed), `tripwires` (3 deleted surfaces intact,
exactly the 5
known re-deletions, 3 allowed workflows), `resolution-check` (16
fork-delta paths
still differ from upstream, 17 carry upstream's change, 17
theirs-verbatim
byte-identical, 18 unlisted), `unsupported-methods`, `fmt:check`,
`lint`,
`typecheck`.

`test` is red on one file, and it is the standing environmental failure
rather
than a merge regression:

- `@t3tools/desktop` → `scripts/browser-secret-native.test.mjs > bundled
libsecret
helper` fails with `Package 'libsecret-1' not found` from `pkg-config`.
1 file
  of 105; the rest of the package is 1341 tests passed. The test file is
byte-identical to upstream, arrived on the fork before this merge, and
the
sandbox image ships neither `libsecret-1` nor its pkg-config file. There
is no
  root in the sandbox, so it cannot be installed here. Recorded in
`docs/fork/gaps.md` under _The desktop suite needs libsecret, which the
sandbox
  does not have_.

Four packages did not finish under `vp run -r test` and were each run
alone
again, all green: `@t3tools/mobile` (165 files, 1528 tests), `t3` (317
files,
4528 tests), `@t3tools/web` (412 files, 5205 tests), `t3code-relay` (30
files,
284 tests).

The owned-concern sweep over newly added upstream files found no keyword
hits, so
no `concerns` entry was needed.

**CI caught one thing no local check runs.** `Build & push moatless-t3`
failed on
the first push: upstream's new `t3code:third-party-licenses` plugin
(pingdotgg#8962) runs
in `generateBundle` and refuses any bundled package whose license it
cannot
resolve, and three packages reach the web bundle only through the fork's
own
`mermaid` edge — `khroma` via mermaid, `fastdom` and `strictdom` via
cytoscape
under it — so upstream's config has never carried overrides for them.
Fixed with
three `packageOverrides` entries: `khroma` needed a `license: "MIT"`
declaration
only, since it ships its own `license` file, and `fastdom` and
`strictdom` needed
a `generatedNotice` each, since both declare MIT and ship no notice
file.
Verified with the build itself — all three now appear in
`apps/web/dist/third-party-licenses.json` with a license and a notice,
and the
workflow is green. The delta is held by the `mermaid-diagrams` inventory
entry
plus a `third-party-licenses-config` path policy, and the reason it
escaped
`verify.mjs` — which has no build step at all — is now
`docs/fork/gaps.md`, _Nothing builds the web app before a merge is
pushed_.

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