feat(agent): upgrade Codex to version 0.146.0 and implement version checks at startup

canvas-agent/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@basketikun/canvas-agent",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "type": "module",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -22,8 +22,9 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.12.1",
-    "@openai/codex": "0.145.0",
+    "@openai/codex": "0.146.0",
     "express": "^5.1.0",
+    "strip-ansi": "7.2.0",
     "winston": "^3.19.0",
     "zod": "^3.25.0"
   },