New missions table (schema + DDL). Pure model in lib/game/missions.ts:
DELIVER / EXPLORE / FIND contracts generated from missionRng(seed, turn),
board always topped up to >=3 AVAILABLE after every action. save.ts wires
SCHEMA_VERSION 5 -> 6 with a v6 backfill step and completion hooks inside
jumpToSystem/explorePlanet (one atomic persist). Unit tests cover generation
determinism, top-up idempotency, backfill, accept validation and per-type
completion incl. reward accumulation.
Flight-Ops plumbing minus game code: in-memory WASM DB, persist() via tmp+rename,
globalThis singleton. Schema is empty at scaffold stage; _meta plumbing table stamps
created_at on first open so the ./db volume holds a valid SQLite file from boot
(a brand-new sql.js database exports as zero bytes). instrumentation.ts opens it at
server start behind a runtime-guarded dynamic import (keeps node:fs out of the Edge
instrumentation bundle).