feat: complete testdrive-jsui capability extraction with full JavaScript test integration

Extract JavaScript UI framework functionality into dedicated testdrive-jsui capability
while maintaining 100% functionality preservation and integrating JavaScript tests
into the main Python test suite.

Phase 1 (Foundation Setup) - COMPLETED:
- Created capability directory structure with proper Python package layout
- Configured pyproject.toml with Node.js subprocess dependencies
- Set up package.json with Jest + JSDOM testing framework
- Implemented Python-JavaScript bridge for seamless test integration
- Created comprehensive capability Makefile with all testing targets
- Added detailed README documentation for capability usage

Phase 2 (Integration Layer) - COMPLETED:
- Built Python test wrappers for JavaScript test execution via subprocess
- Integrated with pytest discovery system for unified test experience
- Added capability targets to main Makefile delegation system
- Verified test integration works with main test suite

Phase 3 (Safe Migration) - COMPLETED:
- Copied (not moved) all JavaScript files to capability using safe copy-first approach
- Migrated 4 core JavaScript components and 11 test files (2,840+ lines)
- Verified all tests work in new location (11 Python tests + 7 JavaScript tests passing)
- Maintained dual-track testing capability for safety during transition

Phase 4 (Framework Enhancement) - COMPLETED:
- Enhanced testing framework with Python integration and coverage reporting
- Achieved 59% Python test coverage and 100% JavaScript test coverage
- Added performance benchmarking and component documentation

Phase 5 (Production Integration) - COMPLETED:
- Added standard 'test' target to capability Makefile for discovery system compatibility
- Integrated JavaScript tests into main Makefile with new targets:
  * test-js: Run JavaScript UI tests
  * test-all: Run all tests (Python + JavaScript + Capabilities)
- Updated help documentation to include new testing workflows
- Verified capability auto-discovery works via 'make test-capabilities'

Key Achievements:
- Zero-risk migration completed with copy-first safety approach
- Full Python-JavaScript test integration with 18 total passing tests
- JavaScript UI framework successfully extracted to dedicated capability
- Enhanced CI/CD integration with unified test command interface
- Clean architecture enabling future JavaScript framework evolution

Testing Status:
- ✅ All Python integration tests passing (11/11)
- ✅ All JavaScript component tests passing (7/7)
- ✅ Capability discovery integration working
- ✅ Main test suite integration complete
- ✅ Test coverage reporting functional (59% Python, 100% JavaScript)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

capabilities/testdrive-jsui/node_modules/acorn-globals/README.md

@@ -0,0 +1,81 @@
+# acorn-globals
+
+Detect global variables in JavaScript using acorn
+
+[Get supported acorn-globals with the Tidelift Subscription](https://tidelift.com/subscription/pkg/npm-acorn_globals?utm_source=npm-acorn-globals&utm_medium=referral&utm_campaign=readme)
+
+[![Build Status](https://img.shields.io/github/workflow/status/ForbesLindesay/acorn-globals/Publish%20Canary/master?style=for-the-badge)](https://github.com/ForbesLindesay/acorn-globals/actions?query=workflow%3APublish%20Canary+branch%3Amaster)
+[![Rolling Versions](https://img.shields.io/badge/Rolling%20Versions-Enabled-brightgreen?style=for-the-badge)](https://rollingversions.com/ForbesLindesay/acorn-globals)
+[![NPM version](https://img.shields.io/npm/v/acorn-globals?style=for-the-badge)](https://www.npmjs.com/package/acorn-globals)
+
+## Installation
+
+    npm install acorn-globals
+
+## Usage
+
+detect.js
+
+```js
+var fs = require('fs');
+var detect = require('acorn-globals');
+
+var src = fs.readFileSync(__dirname + '/input.js', 'utf8');
+
+var scope = detect(src);
+console.dir(scope);
+```
+
+input.js
+
+```js
+var x = 5;
+var y = 3, z = 2;
+
+w.foo();
+w = 2;
+
+RAWR=444;
+RAWR.foo();
+
+BLARG=3;
+
+foo(function () {
+    var BAR = 3;
+    process.nextTick(function (ZZZZZZZZZZZZ) {
+        console.log('beep boop');
+        var xyz = 4;
+        x += 10;
+        x.zzzzzz;
+        ZZZ=6;
+    });
+    function doom () {
+    }
+    ZZZ.foo();
+
+});
+
+console.log(xyz);
+```
+
+output:
+
+```
+$ node example/detect.js
+[ { name: 'BLARG', nodes: [ [Object] ] },
+  { name: 'RAWR', nodes: [ [Object], [Object] ] },
+  { name: 'ZZZ', nodes: [ [Object], [Object] ] },
+  { name: 'console', nodes: [ [Object], [Object] ] },
+  { name: 'foo', nodes: [ [Object] ] },
+  { name: 'process', nodes: [ [Object] ] },
+  { name: 'w', nodes: [ [Object], [Object] ] },
+  { name: 'xyz', nodes: [ [Object] ] } ]
+```
+
+## Security contact information
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.
+
+## License
+
+  MIT