The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
Claude DevTools is a free, open-source Electron desktop application that surfaces the session data Claude Code already writes to `~/.claude/` on disk, presenting it through a structured visual interface instead of requiring `--verbose` JSON dumps. It reads session transcripts and reconstructs information that Claude Code v2.1.20 and later collapsed into opaque one-line summaries: exact file paths and syntax-highlighted content with line numbers from read operations, regex patterns and matched lines from searches, inline diffs from edits, extended thinking content, and full subagent execution trees showing tool traces, token counts, duration, and cost per agent. The context window view breaks token consumption into seven categories with compaction visualization, replacing the terminal's three-segment progress bar. It also renders per-project `MEMORY.md` files as clickable layer indexes. The tool requires no API keys, no configuration, and no wrappers around Claude Code, making it relevant to any developer who runs Claude Code sessions and wants post-hoc visibility into what the agent actually did.
- ✓Open-source license (MIT)
- ✓Actively maintained (<30d)
- ✓Healthy fork ratio
- ✓Clear description
- ✓Topics declared
- ✓Documented (README)
git clone https://github.com/matt1398/claude-devtools && cp claude-devtools/*.md ~/.claude/agents/7 items en este repositorio
Use this agent when CLAUDE.md files or .claude/rules/ files may have drifted from the actual codebase state. This includes after significant refactors, feature additions, file renames, directory restructuring, or when you suspect documentation no longer matches reality. Use proactively after any large code change.\\n\\nExamples:\\n\\n- Example 1:\\n user: \"Refactor the services directory to split analysis into separate modules\"\\n assistant: \"I've completed the refactoring of the services directory. Let me now launch the claude-md-auditor agent to ensure all CLAUDE.md files reflect these structural changes.\"\\n <commentary>\\n Since a significant refactor was performed that likely changed file paths, exports, and directory structure documented in CLAUDE.md files, use the Task tool to launch the claude-md-auditor agent.\\n </commentary>\\n\\n- Example 2:\\n user: \"Add a new notifications feature with hooks, components, and a store slice\"\\n assistant: \"The notifications feature is now implemented. I'll use the claude-md-auditor agent to update the documentation to include the new files and patterns.\"\\n <commentary>\\n A new feature was added with multiple new files across components, hooks, and store slices. The CLAUDE.md files likely need updating to document these additions. Use the Task tool to launch the claude-md-auditor agent.\\n </commentary>\\n\\n- Example 3:\\n user: \"Rename isRealUserMessage to isParsedRealUserMessage across the codebase\"\\n assistant: \"The rename is complete across all source and test files. Now I'll launch the claude-md-auditor agent to update any documentation references to the old function name.\"\\n <commentary>\\n A function was renamed which is likely documented in CLAUDE.md type guard tables and conventions sections. Use the Task tool to launch the claude-md-auditor agent to fix stale references.\\n </commentary>\\n\\n- Example 4:\\n user: \"Can you audit the CLAUDE.md files to make sure they're up to date?\"\\n assistant: \"I'll launch the claude-md-auditor agent to systematically verify all documentation against the actual codebase.\"\\n <commentary>\\n The user explicitly requested a documentation audit. Use the Task tool to launch the claude-md-auditor agent.\\n </commentary>
Use this agent when the user wants to fix all code quality issues in the project, including linting, formatting, and unused code detection. This agent runs `pnpm fix` followed by `pnpm quality` in a loop, delegating each iteration to a subagent, until all issues are resolved.\\n\\nExamples:\\n\\n- User: \"Fix all the quality issues\"\\n Assistant: \"I'll launch the quality-fixer agent to iteratively fix all linting, formatting, and quality issues.\"\\n (Uses Task tool to launch quality-fixer agent)\\n\\n- User: \"Run quality checks and fix everything\"\\n Assistant: \"Let me use the quality-fixer agent to handle that.\"\\n (Uses Task tool to launch quality-fixer agent)\\n\\n- User: \"Make sure the code passes all checks\"\\n Assistant: \"I'll use the quality-fixer agent to ensure all quality checks pass.\"\\n (Uses Task tool to launch quality-fixer agent)\\n\\n- After completing a large refactor or feature implementation:\\n Assistant: \"Now that the changes are complete, let me launch the quality-fixer agent to ensure everything passes quality checks.\"\\n (Uses Task tool to launch quality-fixer agent)
ChatGroup architecture — how conversation data flows from raw JSONL to rendered chat groups. Use when working on UserGroup, AIGroup, SystemGroup, display items, tool linking, chunks, or the rendering hierarchy.
Design system and visual language — theming, CSS variables, Tailwind config, component styling patterns, icon usage, animations, and z-index layers. Use when creating or modifying UI components, working with the dark/light theme, or debugging visual issues.
Explains what "Visible Context" is — the 6 trackable token categories, what falls outside tracking, how it's displayed, and why it matters. Use when someone asks about visible context, token attribution, or context window usage.
Markdown search logic — how in-session and cross-session search works. Use when working on SearchBar, search highlighting, searchHighlightUtils, markdownTextSearch, or SessionSearcher.
Navigation and scroll orchestration — tab navigation, error highlights, search scrolling, auto-scroll coordination, and common bug patterns. Use when working on useTabNavigationController, scroll restore, or navigation requests.
Resumen de Subagents
Lo que la gente pregunta sobre claude-devtools
¿Qué es matt1398/claude-devtools?
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matt1398/claude-devtools es subagents para el ecosistema de Claude AI. The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source. Tiene 3.6k estrellas en GitHub y se actualizó por última vez 1mo ago.
¿Cómo se instala claude-devtools?
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Puedes instalar claude-devtools clonando el repositorio (https://github.com/matt1398/claude-devtools) o siguiendo las instrucciones del README en GitHub. ClaudeWave también te ofrece bloques de instalación rápida en esta misma página.
¿Es seguro usar matt1398/claude-devtools?
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Nuestro agente de seguridad ha analizado matt1398/claude-devtools y le ha asignado un Trust Score de 100/100 (tier: Verified). Revisa el desglose completo de comprobaciones superadas y flags en esta página.
¿Quién mantiene matt1398/claude-devtools?
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matt1398/claude-devtools es mantenido por matt1398. La última actividad registrada en GitHub es de 1mo ago, con 35 issues abiertos.
¿Hay alternativas a claude-devtools?
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Sí. En ClaudeWave puedes explorar subagents similares en /categories/agents, ordenados por popularidad o actividad reciente.
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