Keep authored actions responsive during ledger contention #249

2026-08-08T01:01:53Z

timmy commented

2026-08-08 01:01:53 +00:00

Closes #248

What changed

move durable idempotency reservation and completion off the FastAPI event loop
bound SQLite lock admission and return retryable 503 responses
fail closed with verification guidance when contention follows an upstream mutation
document the lock timeout and retry contract

Validation

strict RED/GREEN behavioral tests for reservation responsiveness, completion responsiveness, and real SQLite lock contention
pytest -q — 411 passed

Closes #248 ## What changed - move durable idempotency reservation and completion off the FastAPI event loop - bound SQLite lock admission and return retryable 503 responses - fail closed with verification guidance when contention follows an upstream mutation - document the lock timeout and retry contract ## Validation - strict RED/GREEN behavioral tests for reservation responsiveness, completion responsiveness, and real SQLite lock contention - `pytest -q` — 411 passed

timmy added 1 commit 2026-08-08 01:01:54 +00:00

fix: keep authored actions responsive under ledger contention (#248 )

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b3c76dcd69

timmy merged commit 5f3f0176f1 into main

2026-08-08 01:02:39 +00:00

timmy referenced this issue from a commit

2026-08-08 01:02:42 +00:00

Keep authored actions responsive during ledger contention (#249)

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Reference: stackchain/stackchain-dashboard#249