feat: Add Codex as a third-party Oz harness.

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 22
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/warp-bnavetta%2Fwarp-api-f5a88aa4f1991447272228b7024ebfbec99d31706b8806058917a3f90dd39d00.yml
-openapi_spec_hash: 1952fae99172f1adaf35d800b0d63936
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/warp-bnavetta%2Fwarp-api-c3f87d920653b2a483226549626a30481124471e57ff0a4d869597d79a0a172f.yml
+openapi_spec_hash: 9633e85587b7b96b381c4c29319cc1f2
 config_hash: 44a1e8f98607a5cf03815a63bae63453

src/resources/agent/agent.ts

@@ -300,8 +300,9 @@ export namespace AmbientAgentConfig {
      * - oz: Warp's built-in harness (default)
      * - claude: Claude Code harness
      * - gemini: Gemini CLI harness
+     * - codex: Codex CLI harness
      */
-    type?: 'oz' | 'claude' | 'gemini';
+    type?: 'oz' | 'claude' | 'gemini' | 'codex';
   }
 
   /**