Phase 4 of RFC #308: Stateful Sense refactor.
- CLAUDE.md: updated diagram, tables, examples (no more Signal)
- Cleaned stale Signal Bus / DrizzleDB / _signals / retention refs
across READMEs, .cursor rules, copilot instructions, .knowledge
- Removed drizzle-orm from core package.json (no longer used)
- Updated pnpm-lock.yaml
Refs #308
- Delete createEchoAgent (daemon, never referenced)
- Delete isDryRun (workflow-utils, deprecated, always false)
- Delete KNOWN_AGENT_ADAPTER_IDS (core, never referenced)
- Remove parseDurationStringToMs, labelSenseTrigger from core public API
- Remove spawnSafe re-export from workflow-utils
- Fix core/README.md stale API names
- Clean stale hermes-options.ts comment
Closes#302
xiaoju
xiaomo