feat: add MCP server, A2A protocol, auto-combo engine & VS Code extension

Introduce full AI orchestration ecosystem:
- MCP Server with 16 tools, scoped auth, and audit logging
- A2A v0.3 server with JSON-RPC 2.0, SSE streaming, and task manager
- Auto-Combo engine with 6-factor scoring and self-healing
- VS Code extension with smart dispatch and budget tracking
- Harden CI pipeline: add static checks, remove continue-on-error
- Add translator schema validation tests
- Update .gitignore and CHANGELOG for release checklist

scripts/runtime-env.mjs

@@ -25,6 +25,18 @@ export function withRuntimePortEnv(env, runtimePorts) {
   };
 }
 
+export function sanitizeColorEnv(env = {}) {
+  const sanitized = { ...env };
+
+  // Node warns when both FORCE_COLOR and NO_COLOR are set.
+  // Prefer NO_COLOR in test tooling to avoid noisy process warnings.
+  if (typeof sanitized.FORCE_COLOR !== "undefined" && typeof sanitized.NO_COLOR !== "undefined") {
+    delete sanitized.FORCE_COLOR;
+  }
+
+  return sanitized;
+}
+
 export function spawnWithForwardedSignals(command, args, options = {}) {
   const child = spawn(command, args, options);