Session Historian

Look up what happened in prior Claude Code sessions. Index and search raw JSONL transcripts. Cache session summaries.

Script

.claude/skills/session-historian/scripts/session_query.py

Run directly (shebang + PEP 723, no manual uv run prefix needed):

.claude/skills/session-historian/scripts/session_query.py list
.claude/skills/session-historian/scripts/session_query.py messages <session-id>
.claude/skills/session-historian/scripts/session_query.py search "experiment worktree"
.claude/skills/session-historian/scripts/session_query.py show <session-id>
.claude/skills/session-historian/scripts/session_query.py index