Bump to v0.2.0 — web UI, CI, security hardening, testing

- Dual interface: terminal TUI + multi-user web UI (--serve)
- GitHub Actions CI (Node 20/22): Biome, TypeScript, Knip, tests
- CodeQL security scanning with custom config
- Lefthook pre-commit hooks (lint + typecheck for root and web)
- Path traversal protection (safePath validators)
- HTTP rate limiting (@fastify/rate-limit)
- 161 unit tests (110 root + 51 web)
- noUncheckedIndexedAccess enabled
- Documentation overhaul
- Updated npm metadata to match GitHub repo

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Chris Shellenbarger

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mastersof-ai/harness",
-  "version": "0.1.5",
-  "description": "Multi-agent runtime built on the Claude Agent SDK",
+  "version": "0.2.0",
+  "description": "Agent runtime with full system prompt control. Define agents in markdown, run them in a terminal TUI or multi-user web UI. Powered by the Claude Agent SDK.",
   "license": "MIT",
   "author": "ChenPo LLC",
   "repository": {
@@ -13,12 +13,16 @@
     "url": "https://github.com/mastersof-ai/harness/issues"
   },
   "keywords": [
-    "ai",
-    "agent",
+    "ai-agent",
     "claude",
+    "agent-sdk",
     "multi-agent",
-    "runtime",
-    "tui"
+    "agent-runtime",
+    "tui",
+    "typescript",
+    "mcp",
+    "a2a-protocol",
+    "llm"
   ],
   "engines": {
     "node": ">=20"