Answers \"why was that session slow?\" from the agent transcript's own timestamps. Attributes wall-clock time to categories (tests/build, subagent dispatch, adversarial review, model thinking, stalls, user-away), ranks the biggest gaps, and names the specific commands behind them. Reads Claude Code
Answers \"why was that session slow?\" from the agent transcript's own timestamps. Attributes wall-clock time to categories (tests/build, subagent dispatch, adversarial review, model thinking, stalls, user-away), ranks the biggest gaps, and names the specific commands behind them. Reads Claude Code session JSONL and Codex rollout JSONL. Modes: [transcript], --last, --skill <name>, --since <iso>, -