{"session": "c35e7375-7ce3-4bc3-b1ae-7cdf73bd1488", "env": "main", "command": "grep -v \"^$\" /private/tmp/claude-501/-Users-jessegall-projects-agent-journal/c35e7375-7ce3-4bc3-b1ae-7cdf73bd1488/tasks/bxhud0yh2.output | tail -2 | cut -c1-120; git ls-remote origin refs/tags/v2.267.82 | cut -c1-12; journal report create \"Where the journal loses its speed and how to keep it fast\" --brief \"About 90% of every slow answer is waiting for a CPU or the Python lock, not the request's own work. Five causes, ranked by gain: (1) the server's background threads scan the whole record while hooks wait: the summary rebuild reads all 175 session files per environment every few seconds (about 17,000 reads), after-answer write announcements spawn git per nested repository and resolve every path, the warm-up loads every row after each of tonight's 12 restarts, and the profiler's own samplers hold the lock; (2) one engine process per environment ticking every second (13 in transportklok, 87 journal processes on the machine); (3) plugins answer hooks by spawning processes on the request thread; (4) the hook and journal shims turn a slow answer into a 10 to 20 s stall or a cold rerun, and a dropped PreToolUse bypasses the gate; (5) polled routes that scan folders (agents every second, services, identity probed by other journals). Fixes and ten regression guards follow.\" 2>&1 | tail -1", "parts": ["grep -v \"^$\" /private/tmp/claude-501/-Users-jessegall-projects-agent-journal/c35e7375-7ce3-4bc3-b1ae-7cdf73bd1488/tasks/bxhud0yh2.output | tail -2 | cut -c1-120", "git ls-remote origin refs/tags/v2.267.82 | cut -c1-12", "journal report create \"Where the journal loses its speed and how to keep it fast\" --brief \"About 90% of every slow answer is waiting for a CPU or the Python lock, not the request's own work. Five causes, ranked by gain: (1) the server's background threads scan the whole record while hooks wait: the summary rebuild reads all 175 session files per environment every few seconds (about 17,000 reads), after-answer write announcements spawn git per nested repository and resolve every path, the warm-up loads every row after each of tonight's 12 restarts, and the profiler's own samplers hold the lock; (2) one engine process per environment ticking every second (13 in transportklok, 87 journal processes on the machine); (3) plugins answer hooks by spawning processes on the request thread; (4) the hook and journal shims turn a slow answer into a 10 to 20 s stall or a cold rerun, and a dropped PreToolUse bypasses the gate; (5) polled routes that scan folders (agents every second, services, identity probed by other journals). Fixes and ten regression guards follow.\" 2>&1 | tail -1"]}