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StackUnderflow

The local observability for your coding agents. Search, replay, and analyse every session, all offline. Starts with Claude Code.
Terminal window
pip install stackunderflow
stackunderflow init

That opens the dashboard at http://127.0.0.1:8081.

StackUnderflow is the local observability for your coding agents. Every session you run is indexed into a local SQLite store on your machine, searchable, replayable, and analysable without anything leaving the host. It starts with Claude Code; adapters for more agents are on the way.

  • Dashboard — browse projects, sessions, token costs, and daily usage
  • Full-text search across every message you’ve sent or received
  • Q&A extraction — automatic question/answer pairs with code snippets
  • Bookmarks + auto-tags — save and categorise important sessions
  • CLI reportsstackunderflow today, month, optimize, export
  • SQLite-backed — incremental ingest, fast queries over hundreds of thousands of messages