Update decomposition skill documentation and templates; remove obsolete feature specification and initial structure templates. Enhance task decomposition descriptions and adjust directory paths for project documentation.

.cursor/skills/refactor/SKILL.md

@@ -10,6 +10,8 @@ description: |
   - "refactor", "refactoring", "improve code"
   - "analyze coupling", "decoupling", "technical debt"
   - "refactoring assessment", "code quality improvement"
+category: evolve
+tags: [refactoring, coupling, technical-debt, performance, hardening]
 disable-model-invocation: true
 ---
 
@@ -32,15 +34,14 @@ Determine the operating mode based on invocation before any other logic runs.
 **Project mode** (no explicit input file provided):
 - PROBLEM_DIR: `_docs/00_problem/`
 - SOLUTION_DIR: `_docs/01_solution/`
-- COMPONENTS_DIR: `_docs/02_components/`
-- TESTS_DIR: `_docs/02_tests/`
+- COMPONENTS_DIR: `_docs/02_document/components/`
+- DOCUMENT_DIR: `_docs/02_document/`
 - REFACTOR_DIR: `_docs/04_refactoring/`
 - All existing guardrails apply.
 
 **Standalone mode** (explicit input file provided, e.g. `/refactor @some_component.md`):
 - INPUT_FILE: the provided file (treated as component/area description)
-- Derive `<topic>` from the input filename (without extension)
-- REFACTOR_DIR: `_standalone/<topic>/refactoring/`
+- REFACTOR_DIR: `_standalone/refactoring/`
 - Guardrails relaxed: only INPUT_FILE must exist and be non-empty
 - `acceptance_criteria.md` is optional — warn if absent
 
@@ -154,7 +155,7 @@ Store in PROBLEM_DIR.
 
 | Metric Category | What to Capture |
 |----------------|-----------------|
-| **Coverage** | Overall, unit, integration, critical paths |
+| **Coverage** | Overall, unit, blackbox, critical paths |
 | **Complexity** | Cyclomatic complexity (avg + top 5 functions), LOC, tech debt ratio |
 | **Code Smells** | Total, critical, major |
 | **Performance** | Response times (P50/P95/P99), CPU/memory, throughput |
@@ -209,7 +210,7 @@ Write:
 
 Also copy to project standard locations if in project mode:
 - `SOLUTION_DIR/solution.md`
-- `COMPONENTS_DIR/system_flows.md`
+- `DOCUMENT_DIR/system_flows.md`
 
 **Self-verification**:
 - [ ] Every component in the codebase is documented
@@ -275,14 +276,14 @@ Write `REFACTOR_DIR/analysis/refactoring_roadmap.md`:
 
 #### 3a. Design Test Specs
 
-Coverage requirements (must meet before refactoring):
+Coverage requirements (must meet before refactoring — see `.cursor/rules/cursor-meta.mdc` Quality Thresholds):
 - Minimum overall coverage: 75%
 - Critical path coverage: 90%
-- All public APIs must have integration tests
+- All public APIs must have blackbox tests
 - All error handling paths must be tested
 
 For each critical area, write test specs to `REFACTOR_DIR/test_specs/[##]_[test_name].md`:
-- Integration tests: summary, current behavior, input data, expected result, max expected time
+- Blackbox tests: summary, current behavior, input data, expected result, max expected time
 - Acceptance tests: summary, preconditions, steps with expected results
 - Coverage analysis: current %, target %, uncovered critical paths
 
@@ -296,7 +297,7 @@ For each critical area, write test specs to `REFACTOR_DIR/test_specs/[##]_[test_
 **Self-verification**:
 - [ ] Coverage requirements met (75% overall, 90% critical paths)
 - [ ] All tests pass on current codebase
-- [ ] All public APIs have integration tests
+- [ ] All public APIs have blackbox tests
 - [ ] Test data fixtures are configured
 
 **Save action**: Write test specs; implemented tests go into the project's test folder
@@ -331,7 +332,7 @@ Write `REFACTOR_DIR/coupling_analysis.md`:
 For each change in the decoupling strategy:
 
 1. Implement the change
-2. Run integration tests
+2. Run blackbox tests
 3. Fix any failures
 4. Commit with descriptive message