fix-logs
[IMPORTANT] Use
TaskCreateto break ALL work into small tasks BEFORE starting — including tasks for each file read. This prevents context loss from long files. For simple tasks, AI MUST ask user whether to skip.
Prerequisites: MUST READ .claude/skills/shared/understand-code-first-protocol.md AND .claude/skills/shared/evidence-based-reasoning-protocol.md before executing.
docs/project-reference/domain-entities-reference.md— Domain entity catalog, relationships, cross-service sync (read when task involves business entities/models).claude/skills/shared/estimation-framework.md— Story points and complexity (MUST providestory_pointsandcomplexityestimate in fix summary)
Skill Variant: Variant of
/fix— log-based troubleshooting and error analysis.
Quick Summary
Goal: Analyze application logs to diagnose and fix runtime errors or unexpected behavior.
Workflow:
- Collect — Gather relevant log output (error messages, stack traces, timestamps)
- Trace — Map log entries to source code locations
- Fix — Apply fix based on traced execution path
Key Rules:
- Debug Mindset: every claim needs
file:lineevidence - Focus on log patterns: stack traces, error codes, timing anomalies
- Cross-reference logs with source code to find actual root cause
IMPORTANT: Analyze the skills catalog and activate the skills that are needed for the task during the process.
Debug Mindset (NON-NEGOTIABLE)
Be skeptical. Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence percentages (Idea should be more than 80%).
- Do NOT assume the first hypothesis is correct — verify with actual code traces
- Every root cause claim must include
file:lineevidence - If you cannot prove a root cause with a code trace, state "hypothesis, not confirmed"
- Question assumptions: "Is this really the cause?" → trace the actual execution path
- Challenge completeness: "Are there other contributing factors?" → check related code paths
- No "should fix it" without proof — verify the fix addresses the traced root cause
⚠️ MANDATORY: Confidence & Evidence Gate
MANDATORY IMPORTANT MUST declare Confidence: X% with evidence list + file:line proof for EVERY claim.
95%+ recommend freely | 80-94% with caveats | 60-79% list unknowns | <60% STOP — gather more evidence.
Mission
$ARGUMENTS
Workflow
- Check if
./logs.txtexists:- If missing, set up permanent log piping in project's script config (
package.json,Makefile,pyproject.toml, etc.):- Bash/Unix: append
2>&1 | tee logs.txt - PowerShell: append
*>&1 | Tee-Object logs.txt
- Bash/Unix: append
- Run the command to generate logs
- If missing, set up permanent log piping in project's script config (
- Use
debuggersubagent to analyze./logs.txtand find root causes:- Use
Grepwithhead_limit: 30to read only last 30 lines (avoid loading entire file) - If insufficient context, increase
head_limitas needed - External Memory: Write log analysis to
.ai/workspace/analysis/{issue-name}.analysis.md. Re-read before fixing.
- Use
- Use
scoutsubagent to analyze the codebase and find the exact location of the issues, then report back to main agent. - Use
plannersubagent to create an implementation plan based on the reports, then report back to main agent. - Start implementing the fix based the reports and solutions.
- Use
testeragent to test the fix and make sure it works, then report back to main agent. - Use
code-reviewersubagent to quickly review the code changes and make sure it meets requirements, then report back to main agent. - If there are issues or failed tests, repeat from step 3.
- After finishing, respond back to user with a summary of the changes and explain everything briefly, guide user to get started and suggest the next steps.
IMPORTANT Task Planning Notes (MUST FOLLOW)
- Always plan and break work into many small todo tasks
- Always add a final review todo task to verify work quality and identify fixes/enhancements
- After fixing, MUST run
/prove-fix— build code proof traces per change with confidence scores. Never skip.