Analyze Skill
When this skill activates, IMMEDIATELY invoke the script. The script IS the workflow. Do NOT explore the codebase first.
Triggers
analyze this codebase- architecture and quality focusreview code quality- quality focusrun security assessment- security focusarchitecture review of this system- architecture focusfind code smells- quality focus
Quick Reference
| Input | Focus | Minimum Steps |
|---|---|---|
| Architecture review | Structure, dependencies, layering | 6 |
| Security assessment | Input validation, auth, data handling | 7-9 |
| Code quality | Duplication, complexity, test gaps | 6-7 |
| Broad investigation | All dimensions | 9-12 |
Security
When using the Bash tool, all arguments containing variable or user-provided input MUST be quoted to prevent command injection vulnerabilities. Refer to the repository style guide on Command Injection Prevention (CWE-78).
WRONG: grep $PATTERN /some/path
CORRECT: grep -- "$PATTERN" /some/path
When to Use
Use this skill when:
- Investigation spans multiple files or components
- Analysis requires structured multi-step exploration
- Findings need prioritization by severity with file:line evidence
Use direct code reading instead when:
- Checking a single file or function
- The question has a known, specific location
- A quick grep or symbol search answers the question
Scripts
| Script | Purpose | Exit Codes |
|---|---|---|
scripts/analyze.py |
Multi-step guided analysis with exploration, investigation, and synthesis | 0=success, 1=invalid input |
Invocation
python3 scripts/analyze.py \
--step-number 1 \
--total-steps 6 \
--thoughts "Starting analysis. User request: <describe what user asked to analyze>"
| Argument | Required | Description |
|---|---|---|
--step-number |
Yes | Current step (starts at 1) |
--total-steps |
Yes | Minimum 6; adjust as script instructs |
--thoughts |
Yes | Accumulated state from all previous steps |
Process
The script outputs REQUIRED ACTIONS at each step. Follow them exactly.
Phase 1: Exploration (Step 1)
Delegate to Explore agent(s). The script determines scope and parallelism. Wait for all agents, then re-invoke scripts/analyze.py with --step-number 1, including the Explore results in --thoughts.
Phase 2: Focus Selection (Step 2)
Classify investigation areas by dimension (architecture, performance, security, quality). Assign priorities P1-P3. Estimate total steps.
Phase 3: Investigation Planning (Step 3)
Commit to specific files, questions, and hypotheses per focus area. This creates a contract verified in the verification phase.
Phase 4: Deep Analysis (Steps 4 to N-2)
Execute the investigation plan. Read files, collect evidence with file:line references and quoted code. Trace root causes across files.
Phase 5: Verification (Step N-1)
Audit completeness against step 3 commitments. Identify gaps. If gaps exist, increase total-steps and return to deep analysis.
Phase 6: Synthesis (Step N)
Consolidate verified findings by severity (critical, high, medium, low). Identify systemic patterns. Produce prioritized action plan.
Example Sequence
# Step 1: Start, script instructs you to explore first
python3 scripts/analyze.py --step-number 1 --total-steps 6 \
--thoughts "Starting analysis of auth system"
# [Follow REQUIRED ACTIONS: delegate to Explore agent, wait for results]
# Step 1 again with explore results
python3 scripts/analyze.py --step-number 1 --total-steps 6 \
--thoughts "Explore found: Flask app, SQLAlchemy, auth/ dir..."
# Step 2+: Continue following script output
python3 scripts/analyze.py --step-number 2 --total-steps 7 \
--thoughts "[accumulated state from step 1] Focus: security P1, quality P2"
Anti-Patterns
| Avoid | Why | Instead |
|---|---|---|
| Exploring the codebase before invoking the script | Script orchestrates exploration order | Run step 1 immediately, let script direct you |
| Skipping the Explore agent delegation | Misses broad codebase context | Follow step 1 REQUIRED ACTIONS to delegate |
| Passing empty thoughts to later steps | Loses accumulated context | Include all findings from previous steps |
| Reducing total-steps below 6 | Skips verification and synthesis | Keep minimum 6, increase as script directs |
| Reporting findings without file:line evidence | Unverifiable claims | Always cite specific locations |
Verification
After execution:
- All priority areas investigated with file-level evidence
- Findings include severity classification (critical/high/medium/low)
- Each finding has specific file:line references
- Synthesis step completed with prioritized recommendations
- No investigation areas left unexplored from the plan
Converted and distributed by TomeVault — claim your Tome and manage your conversions.