Folds the multi-`track:`-array model into one `live:` block per note: a single
persistent objective the live-note agent maintains, plus an optional triggers
object (`cronExpr` / `windows` / `eventMatchCriteria`, each independently
optional). A note is now passive or live — no per-track scopes, no section
ownership contract, no `once` trigger. The agent owns the whole body and makes
patch-style incremental edits per run.
Highlights:
- Schema: `track:` array → single `live:` object (`packages/shared/src/live-note.ts`).
- Runtime: scheduler / event processor / runner under `core/knowledge/live-note/`,
with split `lastAttemptAt` (every run, drives 5-min backoff) vs `lastRunAt`
(success only, anchors cycles). `throwOnError` on agent runs surfaces LLM /
billing failures into `lastRunError`.
- Today.md: regenerated by template v2 (single objective covering overview /
calendar / emails / what-you-missed / priorities; existing files renamed to
`Today.md.bkp.<stamp>`).
- Renderer: `LiveNoteSidebar` mounts inside the editor row (no chat overlap,
auto-closes on note switch); toolbar Radio button becomes a status pill;
`LiveNotesView` replaces background-agents view.
- Copilot: new `live-note` skill with act-first stance, default folder/cadence
pickers, and a non-negotiable rule to extend an existing objective rather
than add a second one. Shared `KNOWLEDGE_NOTE_STYLE_GUIDE` enforces
terse-and-scannable writing across `doc-collab` and the live-note agent.
- Analytics: `track_block` use-case → `live_note_agent`; trigger
(`manual` / `cron` / `window` / `event`) becomes the Pass-2 sub-use-case,
alongside `routing` for Pass 1. Legacy run files with the old value are
read-mapped via `LegacyStartEvent` so they stay openable in the runs list.
Hard cutover — no back-compat shims for legacy `track:` frontmatter arrays.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>