PostgreSQL API SSH MCP Server

[LEGEND] EVENT_LOG = The contract for durable events and their schema/versioning. [CONTENT] Contract: Event log v1 ## Purpose Define [EVENT_LOG]: the durable event envelope and rules for versioning, retention, and replay. ## Scope - In scope: event envelope, versioning rules, retention, idempotency. - Out of scope: concrete storage implementation. ## Interface TODO: define event envelope fields and schema evolution rules. ## Errors TODO: define error modes (invalid event, version mismatch, retention violations). ## Examples ```json {"type":"example.event.v1","ts":"2026-01-07T00:00:00Z","data":{"id":"123"}} ```