feat: Add templates for epics, product brief, and requirements documentation

- Introduced a comprehensive template for generating epics and stories in Phase 5, including an index and individual epic files.
- Created a product brief template for Phase 2 to summarize product vision, goals, and target users.
- Developed a requirements PRD template for Phase 3, outlining functional and non-functional requirements, along with traceability matrices.

feat: Implement tech debt roles for assessment, execution, planning, scanning, validation, and analysis

- Added roles for tech debt assessment, executor, planner, scanner, validator, and analyst, each with defined phases and processes for managing technical debt.
- Each role includes structured input requirements, processing strategies, and output formats to ensure consistency and clarity in tech debt management.

.claude/skills/team-review/specs/pipelines.md

@@ -0,0 +1,102 @@
+# Review Pipelines
+
+Pipeline definitions and task registry for team-review.
+
+## Pipeline Modes
+
+| Mode | Description | Tasks |
+|------|-------------|-------|
+| default | Scan + review | SCAN -> REV |
+| full | Scan + review + fix | SCAN -> REV -> [confirm] -> FIX |
+| fix-only | Fix from existing manifest | FIX |
+| quick | Quick scan only | SCAN (quick=true) |
+
+## Pipeline Definitions
+
+### default Mode (2 tasks, linear)
+
+```
+SCAN-001 -> REV-001
+```
+
+| Task ID | Role | Dependencies | Description |
+|---------|------|-------------|-------------|
+| SCAN-001 | scanner | (none) | Multi-dimension code scan (toolchain + LLM) |
+| REV-001 | reviewer | SCAN-001 | Deep finding analysis and review report |
+
+### full Mode (3 tasks, linear with user checkpoint)
+
+```
+SCAN-001 -> REV-001 -> [user confirm] -> FIX-001
+```
+
+| Task ID | Role | Dependencies | Description |
+|---------|------|-------------|-------------|
+| SCAN-001 | scanner | (none) | Multi-dimension code scan (toolchain + LLM) |
+| REV-001 | reviewer | SCAN-001 | Deep finding analysis and review report |
+| FIX-001 | fixer | REV-001 + user confirm | Plan + execute + verify fixes |
+
+### fix-only Mode (1 task)
+
+```
+FIX-001
+```
+
+| Task ID | Role | Dependencies | Description |
+|---------|------|-------------|-------------|
+| FIX-001 | fixer | (none) | Execute fixes from existing manifest |
+
+### quick Mode (1 task)
+
+```
+SCAN-001 (quick=true)
+```
+
+| Task ID | Role | Dependencies | Description |
+|---------|------|-------------|-------------|
+| SCAN-001 | scanner | (none) | Quick scan, max 20 findings, skip toolchain |
+
+## Review Dimensions (4-Dimension System)
+
+| Dimension | Code | Focus |
+|-----------|------|-------|
+| Security | SEC | Vulnerabilities, auth, data exposure |
+| Correctness | COR | Bugs, logic errors, type safety |
+| Performance | PRF | N+1, memory leaks, blocking ops |
+| Maintainability | MNT | Coupling, complexity, dead code |
+
+## Fix Scope Options
+
+| Scope | Description |
+|-------|-------------|
+| all | Fix all findings |
+| critical,high | Fix critical and high severity only |
+| skip | Skip fix phase |
+
+## Session Directory
+
+```
+.workflow/.team/RV-<slug>-<YYYY-MM-DD>/
+├── .msg/messages.jsonl          # Message bus log
+├── .msg/meta.json               # Session state + cross-role state
+├── wisdom/                     # Cross-task knowledge
+│   ├── learnings.md
+│   ├── decisions.md
+│   ├── conventions.md
+│   └── issues.md
+├── scan/                       # Scanner output
+│   ├── toolchain-findings.json
+│   ├── semantic-findings.json
+│   └── scan-results.json
+├── review/                     # Reviewer output
+│   ├── enriched-findings.json
+│   ├── review-report.json
+│   └── review-report.md
+└── fix/                        # Fixer output
+    ├── fix-manifest.json
+    ├── fix-plan.json
+    ├── execution-results.json
+    ├── verify-results.json
+    ├── fix-summary.json
+    └── fix-summary.md
+```