pickle -> sqlite store: D6 async writes, D9 reload race, one-shot pickle migration

2026-07-13 13:04:32 +02:00
parent 6e5abf3d2c
commit f6c3e7d8e5
9 changed files with 331 additions and 47 deletions
@@ -36,3 +36,10 @@ Decisions inside the set architecture. D-NNN, never renumbered.
  repair path is gone; the whole translate-before-draw step dies in
  FDB-009 (gpt-image-2 is multilingual). Not worth a config rename
  for one phase.
+- **D-010** — Persistence uses stdlib `sqlite3` via
+  `asyncio.to_thread`, not aiosqlite: no new dependency, and a
+  connection-per-operation with WAL is plenty at this message volume.
+- **D-011** — `save_history` replaces the channel's rows wholesale
+  per message instead of appending: histories are capped at
+  `history-limit` (~200-350 rows) and trims must be reflected;
+  correctness over micro-optimization.