EasyPlatform fix-logs

[Implementation] Analyze logs and fix issues

install
source · Clone the upstream repo
git clone https://github.com/duc01226/EasyPlatform
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/duc01226/EasyPlatform "$T" && mkdir -p ~/.claude/skills && cp -r "$T/.claude/skills/fix-logs" ~/.claude/skills/duc01226-easyplatform-fix-logs && rm -rf "$T"
manifest: .claude/skills/fix-logs/SKILL.md
source content

[IMPORTANT] Use

TaskCreate
to 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 ATTENTION ask user whether to skip.

<!-- SYNC:critical-thinking-mindset -->

Critical Thinking Mindset — Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence >80% to act. Anti-hallucination: Never present guess as fact — cite sources for every claim, admit uncertainty freely, self-check output for errors, cross-reference independently, stay skeptical of own confidence — certainty without evidence root of all hallucination.

<!-- /SYNC:critical-thinking-mindset --> <!-- SYNC:ai-mistake-prevention -->

AI Mistake Prevention — Failure modes to avoid on every task:

  • Check downstream references before deleting. Deleting components causes documentation and code staleness cascades. Map all referencing files before removal.
  • Verify AI-generated content against actual code. AI hallucinates APIs, class names, and method signatures. Always grep to confirm existence before documenting or referencing.
  • Trace full dependency chain after edits. Changing a definition misses downstream variables and consumers derived from it. Always trace the full chain.
  • Trace ALL code paths when verifying correctness. Confirming code exists is not confirming it executes. Always trace early exits, error branches, and conditional skips — not just happy path.
  • When debugging, ask "whose responsibility?" before fixing. Trace whether bug is in caller (wrong data) or callee (wrong handling). Fix at responsible layer — never patch symptom site.
  • Assume existing values are intentional — ask WHY before changing. Before changing any constant, limit, flag, or pattern: read comments, check git blame, examine surrounding code.
  • Verify ALL affected outputs, not just the first. Changes touching multiple stacks require verifying EVERY output. One green check is not all green checks.
  • Holistic-first debugging — resist nearest-attention trap. When investigating any failure, list EVERY precondition first (config, env vars, DB names, endpoints, DI registrations, data preconditions), then verify each against evidence before forming any code-layer hypothesis.
  • Surgical changes — apply the diff test. Bug fix: every changed line must trace directly to the bug. Don't restyle or improve adjacent code. Enhancement task: implement improvements AND announce them explicitly.
  • Surface ambiguity before coding — don't pick silently. If request has multiple interpretations, present each with effort estimate and ask. Never assume all-records, file-based, or more complex path.
<!-- /SYNC:ai-mistake-prevention --> <!-- SYNC:understand-code-first -->

Understand Code First — HARD-GATE: Do NOT write, plan, or fix until you READ existing code.

  1. Search 3+ similar patterns (
    grep
    /
    glob
    ) — cite
    file:line
    evidence
  2. Read existing files in target area — understand structure, base classes, conventions
  3. Run
    python .claude/scripts/code_graph trace <file> --direction both --json
    when
    .code-graph/graph.db
    exists
  4. Map dependencies via
    connections
    or
    callers_of
    — know what depends on your target
  5. Write investigation to
    .ai/workspace/analysis/
    for non-trivial tasks (3+ files)
  6. Re-read analysis file before implementing — never work from memory alone
  7. NEVER invent new patterns when existing ones work — match exactly or document deviation

BLOCKED until:

- [ ]
Read target files
- [ ]
Grep 3+ patterns
- [ ]
Graph trace (if graph.db exists)
- [ ]
Assumptions verified with evidence

<!-- /SYNC:understand-code-first --> <!-- SYNC:evidence-based-reasoning -->

Evidence-Based Reasoning — Speculation is FORBIDDEN. Every claim needs proof.

  1. Cite
    file:line
    , grep results, or framework docs for EVERY claim
  2. Declare confidence: >80% act freely, 60-80% verify first, <60% DO NOT recommend
  3. Cross-service validation required for architectural changes
  4. "I don't have enough evidence" is valid and expected output

BLOCKED until:

- [ ]
Evidence file path (
file:line
)
- [ ]
Grep search performed
- [ ]
3+ similar patterns found
- [ ]
Confidence level stated

Forbidden without proof: "obviously", "I think", "should be", "probably", "this is because" If incomplete → output:

"Insufficient evidence. Verified: [...]. Not verified: [...]."

<!-- /SYNC:evidence-based-reasoning -->
  • docs/project-reference/domain-entities-reference.md
    — Domain entity catalog, relationships, cross-service sync (read when task involves business entities/models) (content auto-injected by hook — check for [Injected: ...] header before reading)
<!-- SYNC:estimation-framework -->

Estimation — Modified Fibonacci: 1(trivial) → 2(small) → 3(medium) → 5(large) → 8(very large) → 13(epic, SHOULD split) → 21(MUST ATTENTION split). Output

story_points
and
complexity
in plan frontmatter. Complexity auto-derived: 1-2=Low, 3-5=Medium, 8=High, 13+=Critical.

<!-- /SYNC:estimation-framework -->

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:

  1. Collect — Gather relevant log output (error messages, stack traces, timestamps)
  2. Trace — Map log entries to source code locations
  3. Fix — Apply fix based on traced execution path

Key Rules:

  • Debug Mindset: every claim needs
    file:line
    evidence
  • Focus on log patterns: stack traces, error codes, timing anomalies
  • Cross-reference logs with source code to find actual root cause
<!-- SYNC:root-cause-debugging -->

Root Cause Debugging — Systematic approach, never guess-and-check.

  1. Reproduce — Confirm the issue exists with evidence (error message, stack trace, screenshot)
  2. Isolate — Narrow to specific file/function/line using binary search + graph trace
  3. Trace — Follow data flow from input to failure point. Read actual code, don't infer.
  4. Hypothesize — Form theory with confidence %. State what evidence supports/contradicts it
  5. Verify — Test hypothesis with targeted grep/read. One variable at a time.
  6. Fix — Address root cause, not symptoms. Verify fix doesn't break callers via graph
    connections

NEVER: Guess without evidence. Fix symptoms instead of cause. Skip reproduction step.

<!-- /SYNC:root-cause-debugging -->

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:line
    evidence
  • 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 ATTENTION 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

<issue>$ARGUMENTS</issue>

⚠️ Validate Before Fix (NON-NEGOTIABLE): After root cause analysis + plan creation, MUST ATTENTION present findings + proposed fix to user via

AskUserQuestion
and get explicit approval BEFORE any code changes. No silent fixes.

Workflow

  1. Check if
    ./logs.txt
    exists:
    • 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
    • Run the command to generate logs
  2. Use
    debugger
    subagent to analyze
    ./logs.txt
    and find root causes:
    • Use
      Grep
      with
      head_limit: 30
      to read only last 30 lines (avoid loading entire file)
    • If insufficient context, increase
      head_limit
      as needed
    • External Memory: Write log analysis to
      .ai/workspace/analysis/{issue-name}.analysis.md
      . Re-read before fixing.
  3. Use
    scout
    subagent to analyze the codebase and find the exact location of the issues, then report back to main agent.
  4. Use
    planner
    subagent to create an implementation plan based on the reports, then report back to main agent.
  5. 🛑 Present root cause + fix plan →
    AskUserQuestion
    → wait for user approval.
  6. Start implementing the fix based the reports and solutions.
  7. Use
    tester
    agent to test the fix and make sure it works, then report back to main agent.
  8. Use
    code-reviewer
    subagent to quickly review the code changes and make sure it meets requirements, then report back to main agent.
  9. If there are issues or failed tests, repeat from step 3.
  10. 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.
  • After fixing, MUST ATTENTION run
    /prove-fix
    — build code proof traces per change with confidence scores. Never skip.

Closing Reminders

  • MANDATORY IMPORTANT MUST ATTENTION break work into small todo tasks using
    TaskCreate
    BEFORE starting
  • MANDATORY IMPORTANT MUST ATTENTION search codebase for 3+ similar patterns before creating new code
  • MANDATORY IMPORTANT MUST ATTENTION cite
    file:line
    evidence for every claim (confidence >80% to act)
  • MANDATORY IMPORTANT MUST ATTENTION add a final review todo task to verify work quality
  • MANDATORY IMPORTANT MUST ATTENTION STOP after 3 failed fix attempts — report outcomes, ask user before #4 MANDATORY IMPORTANT MUST ATTENTION READ the following files before starting: <!-- SYNC:understand-code-first:reminder -->
  • MANDATORY IMPORTANT MUST ATTENTION search 3+ existing patterns and read code BEFORE any modification. Run graph trace when graph.db exists. <!-- /SYNC:understand-code-first:reminder --> <!-- SYNC:evidence-based-reasoning:reminder -->
  • MANDATORY IMPORTANT MUST ATTENTION cite
    file:line
    evidence for every claim. Confidence >80% to act, <60% = do NOT recommend. <!-- /SYNC:evidence-based-reasoning:reminder --> <!-- SYNC:estimation-framework:reminder -->
  • MANDATORY IMPORTANT MUST ATTENTION include
    story_points
    and
    complexity
    in plan frontmatter. SP > 8 = split. <!-- /SYNC:estimation-framework:reminder --> <!-- SYNC:critical-thinking-mindset:reminder -->
  • MUST ATTENTION apply critical thinking — every claim needs traced proof, confidence >80% to act. Anti-hallucination: never present guess as fact. <!-- /SYNC:critical-thinking-mindset:reminder --> <!-- SYNC:ai-mistake-prevention:reminder -->
  • MUST ATTENTION apply AI mistake prevention — holistic-first debugging, fix at responsible layer, surface ambiguity before coding, re-read files after compaction. <!-- /SYNC:ai-mistake-prevention:reminder -->