Aladeen reads the session logs your AI coding agents already write (Claude Code, Codex, Gemini, opencode), buckets failures by shape, and shows you where your runs keep getting stuck. 199 sessions ingested · 37 recurring failure patterns · one error repeated 21× across 3 projects · one session edited a single file 1,710× in 2 minutes. Read-only. 100% local. No API keys. No telemetry. It never runs anything. npm i -g aladeen