fix(skills): remove parentheses and colons from all YAML frontmatter and workflows

Author: Secure TDD Framework

.agents/skills/defensive-developer/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: defensive-developer
-description: "Implements clean, maintainable production code to deliver features and satisfy functional and security test assertions (Phase C - GREEN)."
+description: Implements clean, maintainable production code to deliver features and satisfy functional and security test assertions in Phase C GREEN.
 ---
 
 # Feature Implementation & Defensive Developer Skill (Phase C: GREEN Phase)

.agents/skills/history-context-seeder/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: history-context-seeder
-description: "Analyzes repository Git history for past bug fixes, architectural conventions, and security patterns to seed CONTEXT.md on onboarding."
+description: Analyzes repository Git history for past bug fixes, architectural conventions, and security patterns to seed CONTEXT.md on onboarding.
 ---
 
 # History & Architectural Context Seeder Skill (Repository Onboarding)

.agents/skills/local-refactor-scanner/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: local-refactor-scanner
-description: "Refactors code for quality and maintainability, executes full test suite regression passes, and runs local deterministic security and lint scans (Phase D - REFACTOR)."
+description: Refactors code for quality and maintainability, executes full test suite regression passes, and runs local deterministic security and lint scans in Phase D REFACTOR.
 ---
 
 # Code Refactoring, Quality & Local Scanner Skill (Phase D: REFACTOR Phase)

.agents/skills/security-test-writer/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: security-test-writer
-description: "Authors test-first unit and integration tests covering functional behavior, edge cases, and security boundaries (Phase B - RED)."
+description: Authors test-first unit and integration tests covering functional behavior, edge cases, and security boundaries in Phase B RED.
 ---
 
 # QA & Security Test Writer Skill (Phase B: RED Phase)

.agents/skills/skill-evolution-updater/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: skill-evolution-updater
-description: "Extracts systemic conventions from resolved bugs, patterns, and refactors to update CONTEXT.md and agent skills (Continuous Evolution)."
+description: Extracts systemic conventions from resolved bugs, patterns, and refactors to update CONTEXT.md and agent skills for continuous evolution.
 ---
 
 # Skill & Conventions Evolution Updater (Continuous Evolution)

.agents/skills/threat-model-assessor/SKILL.md

@@ -1,6 +1,6 @@
 ---
 name: threat-model-assessor
-description: "Plans feature architecture, functional requirements, and evaluates STRIDE security boundaries (Phase A - Plan)."
+description: Plans feature architecture, functional requirements, and evaluates STRIDE security boundaries in Phase A Plan.
 ---
 
 # Planning, Requirements & Threat Model Assessor Skill (Phase A: Plan Phase)

.agents/tests/run_tests.sh

@@ -346,9 +346,9 @@ test_skills_frontmatter_valid() {
       bad=1
       log_fail "skill frontmatter description missing in $skill_md"
     fi
-    if [[ ! "$fm_desc_raw" =~ ^".*"$ ]] && [[ "$fm_desc_raw" == *": "* ]]; then
+    if [[ "$fm_desc_raw" == *": "* ]] || [[ "$fm_desc_raw" == *"("* ]] || [[ "$fm_desc_raw" == *")"* ]]; then
       bad=1
-      log_fail "skill frontmatter description in $skill_md contains unquoted ': ' (YAML mapping syntax error)"
+      log_fail "skill frontmatter description in $skill_md contains forbidden characters (colons or parentheses)"
     fi
   done
   assert_eq "skills: all SKILL.md files have valid YAML frontmatter and kebab-case names" "0" "$bad"

.github/workflows/sync-downstream.yml

@@ -17,7 +17,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout Upstream (Single Source of Truth)
+      - name: Checkout Upstream
         uses: actions/checkout@v4
         with:
           path: upstream