Claude Code ~/.claude/projects/*/*.jsonl JSONL tail
Codex ~/.codex/sessions/YYYY/MM/DD/*.jsonl JSONL tail
OpenClaw ~/.openclaw/agents/*/sessions/*.jsonl JSONL tail
OpenCode ~/.local/share/opencode/opencode.db SQLite poll
Hermes <cwd>/trajectory_samples.jsonl file watch
Trajectory
Normalizer
source session_id
ts kind data
Unified Trajectory
traj_<agent>_<hash>.md
~/.xskill/<agent>_sessions/