devflow-tdd-enforcerlisted

# DevFlow TDD Enforcer ## Purpose Enforce Test-First Development (TDD) order by preventing users from marking implementation tasks complete before their corresponding test tasks. **Trigger**: PreToolUse hook when editing `devflow/requirements/**/TASKS.md` ## Enforcement Rule **Source**: Extracted from planner agent's TDD mandate + Constitution Article VI ### ❌ BLOCKED Pattern (Violation) ```markdown - [x] **T010** [US1] Implement user registration endpoint - [ ] **T011** [US1] Test user registration with valid data ``` **Problem**: Implementation marked done BEFORE test **Regex Pattern**: `\[x\].*Implementation.*\n.*\[ \].*Test` ### ✅ CORRECT Pattern (TDD Sequence) ```markdown - [ ] **T010** [US1] Test user registration with valid data (write FAILING test) - [ ] **T011** [US1] Implement user registration endpoint (make test PASS) ``` **Or after completion**: ```markdown - [x] **T010** [US1] Test user registration with valid data - [x] **T011** [US1] Implement user registration endpoint ``` ## Blocking Message When violation detected, PreToolUse hook returns **exit code 2** (blocks file save): ``` ⚠️ BLOCKED - TDD Violation Detected 📋 REQUIRED ACTION: 1. Re-order TASKS.md to follow TDD sequence 2. Mark test tasks [x] BEFORE implementation tasks 3. Review Constitution Article VI - Test-First Development Reason: CC-DevFlow enforces TDD (Tests First → Implementation) Source: planner agent mandate + Constitution Article VI File: {file_path} Current Issue: Line {N}