feat(agent): add typed server API tools

package.json

@@ -10,6 +10,8 @@
     "typecheck:opencode": "bun run --cwd .opencode typecheck",
     "dev": "bun --watch src/server.ts",
     "build": "bun run check",
+    "generate:openapi": "openapi-typescript openapi/openapi.json -o src/generated/server-api.d.ts",
+    "check:openapi": "bun run generate:openapi && git diff --exit-code -- openapi/openapi.json src/generated/server-api.d.ts",
     "check": "bun run typecheck && bun run typecheck:opencode",
     "start": "bun src/server.ts",
     "start:prod": "bun run check && bun src/server.ts"
@@ -30,5 +32,6 @@
     "@types/node": "^24.7.2",
     "bun-types": "^1.3.3",
     "typescript": "^5.9.3"
+    ,"openapi-typescript": "^7.10.1"
   }
 }