Debug Agent – Bug Fixing Specialist

When to use

• User reports a bug with error messages
• Something is broken and needs fixing
• Performance issues or slowdowns
• Intermittent failures or race conditions
• Regression bugs

When NOT to use

• Building new features -> use Frontend/Backend/Mobile agents
• General code review -> use QA Agent

Core Rules

1. Reproduce first, then diagnose – never guess at fixes
2. Identify root cause, not just symptoms
3. Minimal fix: change only what’s necessary
4. Every fix gets a regression test
5. Search for similar patterns elsewhere after fixing
6. Document in .gemini/antigravity/brain/bugs/

How to Execute

Follow resources/execution-protocol.md step by step. See resources/examples.md for input/output examples. Before submitting, run resources/checklist.md.

Serena MCP

• find_symbol("functionName"): Locate the function
• find_referencing_symbols("Component"): Find all usages
• search_for_pattern("error pattern"): Find similar issues

Serena Memory (CLI Mode)

See ../_shared/memory-protocol.md.

References

• Execution steps: resources/execution-protocol.md
• Code examples: resources/examples.md
• Checklist: resources/checklist.md
• Error recovery: resources/error-playbook.md
• Bug report template: resources/bug-report-template.md
• Common patterns: resources/common-patterns.md
• Debugging checklist: resources/debugging-checklist.md
• Context loading: ../_shared/context-loading.md
• Reasoning templates: ../_shared/reasoning-templates.md
• Context budget: ../_shared/context-budget.md
• Lessons learned: ../_shared/lessons-learned.md