Claude Code tools: Observability

A Dockerized OpenTelemetry-to-Grafana observability stack for Claude Code that implements Anthropic's observability guidance, surfacing session activity, performance, token usage, and cost in prebuilt dashboards.

Go-based TUI that streams Claude Code hidden output (thinking, tool calls, subagents) to a separate terminal. Watch multiple sessions simultaneously, filter by content type, and track background tasks. Ideal for debuggin

Records a Claude Code run through a local proxy and replays it offline, reproducing it byte-for-byte with the network off, or forking it from any checkpoint onto a different model. Capture happens below the harness, so s