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fix(server): extend negative repository identity cache ttl#2083

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juliusmarminge merged 1 commit intopingdotgg:mainfrom
m-mohamed:fix/2037-negative-identity-cache-ttl
Apr 16, 2026
Merged

fix(server): extend negative repository identity cache ttl#2083
juliusmarminge merged 1 commit intopingdotgg:mainfrom
m-mohamed:fix/2037-negative-identity-cache-ttl

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@m-mohamed
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@m-mohamed m-mohamed commented Apr 16, 2026

What Changed

This PR implements Fix 2 proposed by @mei-the-dev in #2037, taking the smallest cache-only slice of that issue. RepositoryIdentityResolver now keeps null repository identities for 60 seconds instead of 10 seconds. I also tightened the resolver regression test so repeated resolves continue to reuse the cached null identity until the negative TTL expires.

Validated locally with bun run test -- src/project/Layers/RepositoryIdentityResolver.test.ts and bun run typecheck in apps/server.

Why

In #2037, @mei-the-dev traced the persistent "Some requests are slow" toast back to replay-time repository identity enrichment and called out the 10-second negative TTL as one of the quick-win fixes. This PR implements that specific Fix 2 only: it stretches the negative cache window to 60 seconds so projects without remotes reuse the same null lookup across reconnect churn instead of refreshing every 10 seconds, while keeping behavior localized to the existing cache. The updated test demonstrates the cached null result is stable across repeated resolves and only refreshes after TTL expiry.

UI Changes

Not applicable.

Checklist

  • This PR is small and focused
  • I explained what changed and why
  • I included before/after screenshots for any UI changes
  • I included a video for animation/interaction changes

Note

Low Risk
Small, localized change to cache TTL and its test coverage; main behavioral impact is delaying detection of newly-added remotes for up to 1 minute.

Overview
RepositoryIdentityResolver now caches null (no identity/no remote) lookups for 1 minute instead of 10 seconds, reducing repeated git-remote resolution work during churn.

Updates the late-remote regression test to assert repeated resolve() calls continue returning the cached null identity until the negative TTL elapses, after which the identity is recomputed and returned.

Reviewed by Cursor Bugbot for commit 54f6322. Bugbot is set up for automated code reviews on this repo. Configure here.

Note

Extend negative repository identity cache TTL from 10 seconds to 1 minute

Increases DEFAULT_NEGATIVE_CACHE_TTL in RepositoryIdentityResolver.ts from 10 seconds to 1 minute. The test in RepositoryIdentityResolver.test.ts is updated to perform three consecutive resolve calls expecting a null identity before advancing the clock past the new TTL. Behavioral Change: null identities are now cached 6× longer, reducing re-resolution attempts for missing repositories.

Macroscope summarized 54f6322.

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@github-actions github-actions bot added size:XS 0-9 changed lines (additions + deletions). vouch:unvouched PR author is not yet trusted in the VOUCHED list. labels Apr 16, 2026
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macroscopeapp bot commented Apr 16, 2026

Approvability

Verdict: Approved

This PR extends a cache timeout constant from 10 seconds to 1 minute and updates a test to match. The change is a simple, low-risk configuration tweak with no broader side effects.

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@juliusmarminge juliusmarminge merged commit d90e15d into pingdotgg:main Apr 16, 2026
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@mei-the-dev
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Thank You for writing the PR :) @m-mohamed

znoraka pushed a commit to znoraka/t3code that referenced this pull request Apr 17, 2026
aaditagrawal added a commit to aaditagrawal/t3code that referenced this pull request Apr 18, 2026
Integrates upstream/main (9df3c64) on top of fork's main (9602c18).

Upstream features adopted:
- Claude Opus 4.5 and 4.7 built-in models (pingdotgg#2072, pingdotgg#2143)
- Node-native TypeScript migration across desktop/server (pingdotgg#2098)
- Configurable project grouping with client-settings overrides (pingdotgg#2055, pingdotgg#2099)
- Thread status in command palette (pingdotgg#2107)
- Responsive composer / plan sidebar on narrow windows (pingdotgg#1198)
- Capture-phase CTRL+J keydown for Windows terminal toggle (pingdotgg#2113/pingdotgg#2142)
- Bypass xterm for global terminal shortcuts (pingdotgg#1580)
- Windows ARM build target (pingdotgg#2080)
- Windows PATH hydration + repair (pingdotgg#1729)
- Gitignore-aware workspace search (pingdotgg#2078)
- Claude process leak fix + stale session monitoring (pingdotgg#2042)
- Preserve provider bindings when stopping sessions (pingdotgg#2084)
- Clean up invalid pending-approval projections (pingdotgg#2106) — new migration
- Extract backend startup readiness coordination
- Drop stale text-gen options on reset (pingdotgg#2076)
- Extend negative repository identity cache TTL (pingdotgg#2083)
- Allow deleting non-empty projects from warning toast (pingdotgg#1264)
- Restore defaults only on General settings (pingdotgg#1710)
- Release workflow modernization (blacksmith runners, GitHub App token guards, v0.0.20 version bump)

Fork features preserved:
- All 8 providers (codex, claudeAgent, copilot, cursor, opencode,
  geminiCli, amp, kilo) with their adapters, services, and tests
- Fork's custom OpenCode protocol impl in apps/server/src/opencode/ (kept
  over upstream's @opencode-ai/sdk-based provider added in pingdotgg#1758 — fork's
  version is tested and integrated; upstream's parallel files deleted)
- Fork's direct-CLI Cursor adapter (kept over upstream's new ACP-based
  CursorProvider added in pingdotgg#1355 — upstream's parallel files deleted)
- Fork's ProviderRegistry aggregates only codex + claudeAgent snapshots;
  the other 6 providers register via ProviderAdapterRegistry
- PROVIDER_CACHE_IDS stays at [codex, claudeAgent] matching what the
  registry actually caches
- Migration IDs preserved (fork 23/24/25/26; upstream's new 025 lands at
  ID 27 to avoid re-applying on deployed fork DBs)
- Fork's generic per-provider settings (enabled/binaryPath/configDir/
  customModels) kept over upstream's opencode-specific serverUrl/password
- Log directory IPC channels, updateInstallInFlight tracking, icon
  composer pipeline all preserved
- Fork's simplified release.yml (no npm CLI publish, no nightly infra)
- composerDraftStore normalizeProviderKind widened to accept all 8 kinds
- Dark mode --background set to #0f0f0f

Test status:
- All 9 package typechecks pass
- Lint clean (0 errors)
- Tests: 1877 passed, 15 skipped (incl. 4 historically-flaky GitManager
  cross-repo PR selector tests newly gated with TODO for Node-native-TS
  follow-up)
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