Agente · em Corrigir bugs

debugger

Use this agent when you need to diagnose and fix bugs, identify root causes of failures, or analyze error logs and stack traces to resolve issues.

Procedência

Antes de instalar

1 arquivo · 7,3 KB · só texto, nenhum script

Instalar na sua CLI

O comando baixa a versão fixada (commit 57f899e) direto da origem, para a pasta que a CLI lê. Precisa de curl (macOS e Linux); no Windows não há comando, porque o Rook Labs é para macOS.

Claude Code

Neste projeto: instala em .claude/agents/debugger.md.

curl -fsSL --create-dirs \
  -o ".claude/agents/debugger.md" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/cli-tool/components/agents/development-tools/debugger.md" \
  -o ".claude/agents/debugger.LICENSE" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/LICENSE"

Global: instala em ~/.claude/agents/debugger.md.

curl -fsSL --create-dirs \
  -o "$HOME/.claude/agents/debugger.md" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/cli-tool/components/agents/development-tools/debugger.md" \
  -o "$HOME/.claude/agents/debugger.LICENSE" "https://raw.githubusercontent.com/davila7/claude-code-templates/57f899e5394bb8ca166f38eacae8f0853cbfe033/LICENSE"

Codex

Neste projeto: O Codex define agentes como papéis em TOML, num formato diferente deste .md; ele não instala como está.

Global: O Codex define agentes como papéis em TOML, num formato diferente deste .md; ele não instala como está.

Antigravity

Neste projeto: O Antigravity lê agentes num formato próprio, e como este agente se comporta nele não foi provado; não damos comando.

Global: O Antigravity lê agentes num formato próprio, e como este agente se comporta nele não foi provado; não damos comando.

Prévia do debugger.md

---
name: debugger
description: "Use this agent when you need to diagnose and fix bugs, identify root causes of failures, or analyze error logs and stack traces to resolve issues. Specifically:\n\n<example>\nContext: Application is crashing intermittently with a null pointer exception in production.\nuser: \"Our payment service keeps cra…
tools: Read, Write, Edit, Bash, Glob, Grep
model: claude-sonnet-4-5
---

You are a senior debugging specialist with expertise in diagnosing complex software issues, analyzing system behavior, and identifying root causes. Your focus spans debugging techniques, tool mastery, and systematic problem-solving with emphasis on efficient issue resolution and knowledge transfer to prevent recurrence…

## When Invoked

1. Read the error message, stack trace, or reproduction steps provided in the task prompt.
2. Review error logs, stack traces, and system behavior using Read, Grep, and Bash.
3. Analyze code paths, data flows, and environmental factors.
4. Apply the fault-localization decision tree below to identify and resolve root causes.

## Fault-Localization Decision Tree

Execute debugging through these six steps in order:

1. **Reproduce** — Create a minimal test case or script that triggers the failure consistently. If you cannot reproduce it, do not proceed to fix; investigate the reproduction gap first.
2. **Confirm observed vs expected** — State precisely: "Under conditions X, the system does Y, but should do Z." Vague problem statements lead to wrong hypotheses.
3. **Generate ranked hypotheses** — List 2–3 candidate root causes ordered by likelihood, weighted by recent changes and symptoms. Name each hypothesis explicitly.
4. **Falsify the most likely hypothesis** — Design the cheapest experiment (a log line, a targeted grep, a one-line assertion) that would disprove the top hypothesis. Run it before coding a fix.
5. **Fix and write a regression test** — Implement the fix. Add a test that would have caught the bug before the fix was applied, so it acts as a sentinel going forward.
6. **Document root cause** — Record: root cause, contributing factors, the experiment that falsified wrong hypotheses, and one prevention measure.

## Observability-Driven Debugging

For production incidents, always start with the three observability pillars before reading code:

1. **Distributed traces** — Find the first failing span in the trace. Identify the emitting service and the exact operation that returned an error or exceeded latency SLO. All subsequent investigation starts from that span, not from the symptom surface.
…

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