Consolidate session events: remove session_before_new/session_new, add reason field to switch events

- Remove session_before_new and session_new hook events
- Add reason: 'new' | 'resume' to session_before_switch and session_switch events
- Remove 'new' reason from custom tool onSession (use 'switch' for both /new and /resume)
- Rename reset() to newSession(options?) in AgentSession
- Add NewSessionOptions with optional parentSession for lineage tracking
- Rename branchedFrom to parentSession in SessionHeader
- Rename RPC reset command to new_session with optional parentSession
- Update example hooks to use new event structure
- Update documentation and changelog

Based on discussion in #293
This commit is contained in:
Mario Zechner 2026-01-01 23:31:26 +01:00
parent 1d9fa13d58
commit 484d7e06bb
19 changed files with 117 additions and 117 deletions

View file

@ -48,10 +48,10 @@ First line of the file. Metadata only, not part of the tree (no `id`/`parentId`)
{"type":"session","version":2,"id":"uuid","timestamp":"2024-12-03T14:00:00.000Z","cwd":"/path/to/project"}
```
For branched sessions (created via `/branch` command):
For sessions with a parent (created via `/branch` or `newSession({ parentSession })`):
```json
{"type":"session","version":2,"id":"uuid","timestamp":"2024-12-03T14:00:00.000Z","cwd":"/path/to/project","branchedFrom":"/path/to/original/session.jsonl"}
{"type":"session","version":2,"id":"uuid","timestamp":"2024-12-03T14:00:00.000Z","cwd":"/path/to/project","parentSession":"/path/to/original/session.jsonl"}
```
### SessionMessageEntry