Dev Refactor Skill
When to use
- User wants to refactor existing project to follow standards
- Legacy codebase needs modernization
- Project audit requested
Skip when
- Greenfield project → Use ring:planning-large-features or ring:planning-small-features instead
- Single file fix → Use ring:running-dev-cycle directly
- Frontend project → Use ring:planning-frontend-refactor
Analyzes existing backend codebase against Ring/Lerian standards and generates refactoring tasks for ring:running-dev-cycle.
You orchestrate. Agents analyze. NEVER run Bash/Grep/Read to analyze code directly — dispatch agents.
Gap Principle
Every divergence from Ring standards = a mandatory gap to implement. No exceptions.
All divergences → FINDING-XXX → REFACTOR-XXX task → ring:running-dev-cycle input.
Architecture Pattern Applicability
| Service Type | Apply Hexagonal/Lerian Pattern? |
|---|---|
| CRUD API | ✅ YES |
| Complex business logic | ✅ YES |
| Event-driven systems | ✅ YES |
| CLI tools / scripts | ❌ NO |
| Workers / background jobs | ❌ NO |
| Simple lambdas | ❌ NO |
Execution Steps
Step 1: Validate Prerequisites
- Check
docs/PROJECT_RULES.mdexists → STOP if missing - Detect stack:
go.mod→ Go;package.json+ Express/Fastify/NestJS (no React) → TypeScript - If
package.json+ React/Next.js → STOP: usering:planning-frontend-refactor
Step 2: Generate Codebase Report
Dispatch ring:codebase-explorer:
Generate comprehensive codebase report: project structure, architecture pattern, tech stack, code patterns (config, database, handlers, errors, telemetry, testing), key files inventory with file:line references, code snippets. Output: docs/ring:planning-backend-refactor/{timestamp}/codebase-report.md
Step 3: Dispatch Specialist Agents (parallel)
Verify codebase-report.md exists before dispatching.
For Go projects — dispatch backend analysis:
yamlTask 1: ring:backend-go (MODE: ANALYSIS only) - Load golang.md via WebFetch - Check all sections per shared-patterns/standards-coverage-table.md - Flag framework/library mismatches vs standards - File size enforcement: >1000 lines = ISSUE-XXX (HIGH), >1500 = CRITICAL - Multi-tenant analysis per shared-patterns/multi-tenant-analysis.md - Check tests, coverage, docker-compose/local runtime, and observability as backend-owned responsibilities - Output: Standards Coverage Table + ISSUE-XXX per finding
For TypeScript projects:
Use ring:backend-ts with the same analysis contract.
Step 4: Map Findings → Tasks
After all agents complete:
- Save individual agent reports to
docs/ring:planning-backend-refactor/{timestamp}/ - Map each ISSUE-XXX → FINDING-XXX (normalize severity, add file:line, current vs expected)
- Generate
docs/ring:planning-backend-refactor/{timestamp}/findings.md - Map each FINDING-XXX → one REFACTOR-XXX task (1:1 mapping)
- Generate
docs/ring:planning-backend-refactor/{timestamp}/tasks.md(ring:running-dev-cycle compatible)
Findings template:
markdown# {project-name} Refactor Findings ## FINDING-001: {Pattern Name} in {file_path} - **Severity:** CRITICAL | HIGH | MEDIUM | LOW - **File:** {path}:{line} - **Current:** {code or description} - **Expected:** {Ring standard} - **Standard Reference:** {standards doc section}
Tasks template:
markdown# {project-name} Refactor Tasks ## REFACTOR-001: {Pattern Name} in {file_path} - **Finding:** FINDING-001 - **Estimated Complexity:** trivial | moderate | complex - **Acceptance Criteria:** - [ ] {specific, testable criteria}
Step 5: Visual Change Report + User Approval
Generate visual HTML summary of KILL/CHANGE/ADD operations → dispatch ring:visualizing.
Present to user for approval. Wait for explicit APPROVED.
Step 6: Save + Handoff
Save all artifacts to docs/ring:planning-backend-refactor/{timestamp}/.
Handoff to ring:running-dev-cycle: feed tasks.md as input.
Agent Analysis Report Template
markdown# {Agent Name} Analysis Report ## EXPLORATION SUMMARY High-level architecture assessment ## KEY FINDINGS ISSUE-XXX list with file:line, current, expected ## ARCHITECTURE INSIGHTS Patterns detected, notable deviations ## RELEVANT FILES Files most impacted by findings ## RECOMMENDATIONS Priority order for refactoring

