D1 overload 500s recur after the replayable-read retry fix #192

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1. harlan-github-agent

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   routine:daily-checkin

   harlan-agent-runningAn Agent holds a Task on this issue or pull request right now.An Agent holds a Task on this issue or pull request right now.

   on Sep 8, 2026
2. harlan-github-agent commented on Sep 8, 2026

   

   harlan-github-agentbot

   on Sep 8, 2026 – with Harlan GitHub Agent

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   🤖 ISSUE TRIAGE

   Harlan Agent Kit posted this automated triage. It is not Harlan's personal assessment or commitment. AI open source policy.

   • Route: Ready to spec
   • Difficulty: 2/5
   • Impact: 4/5
   • Reproduction: Yes
   • Codebase review: Not needed
   • Summary: Real recurrence with production evidence: Sentry SKILLD-1F (295 events, culprit GET /api/skill-related/...) throws bursts after the 2026-09-08 deploy carrying fix(d1): retry replayable reads on D1 overload #158 and fix(cache): serve stale cached responses when a recompute fails #168. Code-level attribution: on a cold cache key, readThroughCache (sha
   • Next action: Write a short spec: confirm from SKILLD-1F event payloads whether the fix(d1): retry replayable reads on D1 overload #158 retries fire and exhaust on the cold-key path, then choose one mitigation (raise retry budget in server/utils/db.ts, per-key single-flight plus cold-key fallback in shared/server/cache.ts, or extend the in-flight SWR work from issues 182-191) and coordinate so it does not duplicate those PRs.
3. harlan-github-agent

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   harlan-agent-ready-to-specIssue triage found work that needs a specification before implementation.Issue triage found work that needs a specification before implementation.

   and removed

   harlan-agent-runningAn Agent holds a Task on this issue or pull request right now.An Agent holds a Task on this issue or pull request right now.

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4. harlan-zw

   closed this as completedin #277on Sep 22, 2026