
AI AGENTS
by matt1398
Free, open-source DevTools-style debugger for Claude Code sessions.
claude-devtools is a visual debugger for Claude Code. Its homepage describes it as a way to inspect Claude Code session logs already on the user’s machine, showing file paths, tool calls, and token usage without requiring API keys. The documentation says it reads ~/.claude logs and reconstructs full session transcripts, including file paths, tool calls, thinking steps, and tokens, so users can understand what happened during a Claude Code run.
Use when you need to inspect Claude Code session logs in a visual UI. Use when debugging tool calls file paths token usage thinking steps or reconstructed session transcripts from Claude Code. Use when you want an open-source Claude Code debugging tool that works from existing local Claude logs and does not require API keys.
Last updated Jun 4, 2026