docs: integrate plaintext PostgreSQL decision

.project-docs/30-worklog/task-history.md

@@ -20,6 +20,8 @@
 | 2026-08-16 | `20260816-integrate-auth-ssr-9d7e4c2a` | Serialized integration of source commit `498c2fa` and canonical reconciliation for the authenticated SSR-to-Go identity bridge. No live deployment was performed. | Current state, task history, system overview, module map, data flow, commitments |
 | 2026-08-16 | `20260816-static-frontend-go-api-4f8c2a7d` | Revision `b14b4fc` replaces production SSR/Middleware/Next APIs with a static export on unprivileged Nginx; browser runtime traffic goes directly to the Go-owned same-origin API/file surface. | Task record, proposal, application/deployment docs |
 | 2026-08-16 | `20260816-integrate-static-frontend-2c7e91b4` | Serialized canonical promotion of the user-approved static Web + Go-only runtime architecture. | Positioning, success criteria, ADR-003, decision index, current state, architecture, domain rules, commitments, task history |
+| 2026-08-16 | `20260816-disable-postgres-tls-d4a89c12` | Revision `ed97814` forces plaintext PostgreSQL in Go and retained Node clients, removes the obsolete RDS CA deployment dependency, and adds wire-level regression coverage for an endpoint that refuses TLS. No live deployment was performed. | Task record, application/deployment docs |
+| 2026-08-16 | `20260816-integrate-plaintext-postgres-6e3b1a90` | Serialized canonical promotion of the user-approved plaintext PostgreSQL transport decision and its private-network security boundary. | Positioning, decision index, current state, architecture, commitments, task history |
 
 ## Notes