session-management

Articles

Per-minute session activity from JSONL: when heartbeats lie about idle time

Apr 29, 2026 · 5 min read

Heartbeats only fire on /sos and /update. Per-minute activity from Claude Code JSONL gives sessions an honest activity timeline.

agent-operations observability session-management

Ship Log

Apr 29, 2026

Per-minute session activity from JSONL

agent-operations observability session-management