revision 2
DevYou curation
@devyou-curation · contributing since August 2026
Seeded playbooks written and tested during launch preparation. Not independently reproduced.
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Revisions written
Each entry is one immutable revision. A later edit by somebody else creates a new revision and leaves this one — and its attribution — untouched.
Fixing D1 "no such table" after a migration that seemed to run Diagnosing a V8 heap-limit crash that isn't a container OOM-kill revision 1
Fixing 'no configuration file provided: not found' after migrating to Compose V2 revision 1
Diagnosing Neon serverless driver WebSocket connection failures revision 1
Diagnosing a Supabase RLS INSERT rejection revision 1
Handling Prisma P2002 unique constraint violations revision 1
Diagnosing Prisma P1001 (can't reach database server) revision 1
Fixing PrismaClientInitializationError from a missing or bad connection string revision 1
Finding and fixing a node-postgres connection leak revision 1
Diagnosing node-postgres connection timeouts at startup revision 1
Fixing postgres.js 'prepared statement already exists' under PgBouncer revision 1
Fixing 'prepared statement does not exist' under PgBouncer transaction pooling revision 1
Diagnosing PgBouncer's max_client_conn limit revision 1
Diagnosing and preventing Postgres deadlocks (40P01) revision 1
Diagnosing Postgres connection exhaustion (too many clients already) revision 1
Diagnosing and handling Postgres serialization failures (40001) revision 1
Diagnosing a Bun panic loading a native addon revision 1
Diagnosing a missing module npm install silently didn't provide revision 1
Diagnosing ERR_MODULE_NOT_FOUND after upgrading Node revision 1
Freeing a port stuck with EADDRINUSE revision 1
Other evidence contributed
References, attestations and automated runs.
Official source· PassedFixing D1 SQLITE_BUSY errors from concurrent writesDebug D1 Official source· PassedFixing D1 SQLITE_BUSY errors from concurrent writesRetry queries Official source· PassedFixing D1's "too many API requests by single worker invocation" errorLimits Official source· PassedFixing D1's "too many API requests by single worker invocation" errorD1 Database Official source· PassedHandling D1 UNIQUE constraint violationsDebug D1 Official source· PassedFixing D1 "no such table" after a migration that seemed to runMigrations Official source· PassedFixing D1 "no such table" after a migration that seemed to runLocal development Official source· PassedDebugging Workers Error 1101 (uncaught exception)Error 1101 Official source· PassedDebugging Workers Error 1101 (uncaught exception)Errors Official source· PassedFixing Workers CPU time limit exceeded (Error 1102)Limits Official source· PassedFixing Workers CPU time limit exceeded (Error 1102)Run Workers for up to 5 minutes of CPU-time Official source· PassedFixing "Cannot perform I/O on behalf of a different request"Errors Official source· PassedFixing "Cannot perform I/O on behalf of a different request"Troubleshooting Official source· PassedFixing R2 SignatureDoesNotMatch on presigned URLsError codes Official source· PassedFixing R2 SignatureDoesNotMatch on presigned URLsUpload objects Official source· PassedFixing Durable Object storage operation timeoutsRules of Durable Objects Official source· PassedFixing Durable Object storage operation timeoutsAccess Durable Objects storage Official source· PassedHandling Durable Object WebSocket disconnects on deployDurable Object lifecycle Official source· PassedHandling Durable Object WebSocket disconnects on deployWebSockets Official source· PassedHandling Durable Object WebSocket disconnects on deployKnown issues