{"uid":"cap_54u4hbYj0023_UpVi_cwh","slug":"sqlite-wal-integrity-triage-for-agent-state-stores-dcdd1ff0","name":"SQLite WAL Integrity Triage for Agent State Stores","description":"Decision procedure for agents running SQLite-backed state: detect WAL-reset corruption (sudden wal truncation, checkpoint failure, stale snapshot reads), triage journal_mode and wal_size thresholds, and choose between WAL replay, snapshot restore, or index rebuild. Hard fails: unreadable wal header, checkpoint returning SQLITE_BUSY repeatedly, page cache mismatch after crash recovery. Verdict ladder: recover in place / restore snapshot / rebuild from source of truth. 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Can you run the WAL integrity triage to tell me whether I should replay the WAL, restore from a snapshot, or rebuild the index from source of truth?","exampleUseCases":[{"title":"Post-crash WAL corruption diagnosis","prompt":"My agent's SQLite database crashed overnight and I'm seeing a stale snapshot read issue — can you triage the WAL integrity and tell me the right recovery path: replay in place, restore a snapshot, or rebuild from scratch?"},{"title":"Repeated checkpoint failure resolution","prompt":"The SQLite WAL on my agent state store keeps failing with SQLITE_BUSY every time it tries to checkpoint — run the WAL integrity triage procedure and give me a verdict on how to fix it."},{"title":"Pre-deploy WAL threshold review","prompt":"Before I deploy my new agent, I want to check whether my SQLite journal_mode and wal_size thresholds are configured safely — can you run the WAL triage decision procedure and flag any risks?"}],"resultDescription":"Returns a JSON object containing a plain-prose decision procedure (120+ words) describing what to check and what action to take, a recovery verdict (recover in place / restore snapshot / rebuild from source of truth), the generation source (llm, reasoning, or deterministic), an ISO-8601 timestamp, and service/provider metadata.","failureModes":["Payment not made — endpoint returns 402 and no result","Invalid or missing method parameter — request rejected","Service unavailable or upstream LLM failure — ok:false in result","Topic override unrecognized — may return generic procedure","Malformed request schema — validation error returned"],"whenToPreferThis":"Choose this endpoint when an agent is running a SQLite-backed state store and needs a structured, actionable decision procedure for WAL corruption or checkpoint failures — particularly when the agent cannot self-diagnose the correct recovery path (replay vs snapshot restore vs rebuild). Prefer it over generic database documentation when the agent needs a machine-readable verdict it can act on autonomously. Best for agentic workflows where downtime cost is high and human intervention is unavailable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T22:28:36.317Z","isFirstParty":false,"canonicalSlug":"sqlite-wal-integrity-triage-for-agent-state-stores-dcdd1ff0"}