feat: architecture improvements — test discovery, hooks schema, catalog, command map, coverage, cross-harness docs

- AGENTS.md: sync skills count to 65+
- tests/run-all.js: glob-based test discovery for *.test.js
- scripts/ci/validate-hooks.js: validate hooks.json with ajv + schemas/hooks.schema.json
- schemas/hooks.schema.json: hookItem.type enum command|notification
- scripts/ci/catalog.js: catalog agents, commands, skills (--json | --md)
- docs/COMMAND-AGENT-MAP.md: command → agent/skill map
- docs/ARCHITECTURE-IMPROVEMENTS.md: improvement recommendations
- package.json: ajv, c8 devDeps; npm run coverage
- CONTRIBUTING.md: Cross-Harness and Translations section
- .gitignore: coverage/

Made-with: Cursor

package.json

@@ -83,10 +83,13 @@
     "postinstall": "echo '\\n  ecc-universal installed!\\n  Run: npx ecc-install typescript\\n  Docs: https://github.com/affaan-m/everything-claude-code\\n'",
     "lint": "eslint . && markdownlint '**/*.md' --ignore node_modules",
     "claw": "node scripts/claw.js",
-    "test": "node scripts/ci/validate-agents.js && node scripts/ci/validate-commands.js && node scripts/ci/validate-rules.js && node scripts/ci/validate-skills.js && node scripts/ci/validate-hooks.js && node scripts/ci/validate-no-personal-paths.js && node tests/run-all.js"
+    "test": "node scripts/ci/validate-agents.js && node scripts/ci/validate-commands.js && node scripts/ci/validate-rules.js && node scripts/ci/validate-skills.js && node scripts/ci/validate-hooks.js && node scripts/ci/validate-no-personal-paths.js && node tests/run-all.js",
+    "coverage": "c8 --all --include='scripts/**/*.js' --reporter=text --reporter=lcov node tests/run-all.js"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.2",
+    "ajv": "^8.17.0",
+    "c8": "^10.1.2",
     "eslint": "^9.39.2",
     "globals": "^17.1.0",
     "markdownlint-cli": "^0.47.0"