PR #295 · pramaan-io/pramaan-functions · merged 2026-06-10
You ship what you haven't flooded.
The ceiling you never found in staging will find you in production.
Your 'green' test never reached the ceiling.
The fix — You don't ship a dam you haven't flooded.
sequenceDiagram autonumber participant vu as k6 VUs participant lambda as Lambda participant db as Postgres vu->>lambda: ramp stages lambda->>db: query db->>lambda: result lambda->>vu: response / timeout vu->>vu: record latency, error, threshold check
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scripts/k6/staging-lambda-db-load.js ★ | +104 |