Update image generation default tool expectations

codex-rs/core/src/tools/spec_tests.rs

@@ -343,6 +343,7 @@ fn test_build_specs_gpt5_codex_default() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -366,6 +367,7 @@ fn test_build_specs_gpt51_codex_default() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -391,6 +393,7 @@ fn test_build_specs_gpt5_codex_unified_exec_web_search() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -416,6 +419,7 @@ fn test_build_specs_gpt51_codex_unified_exec_web_search() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -439,6 +443,7 @@ fn test_gpt_5_1_codex_max_defaults() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -462,6 +467,7 @@ fn test_codex_5_1_mini_defaults() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -484,6 +490,7 @@ fn test_gpt_5_defaults() {
             "update_plan",
             "request_user_input",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -507,6 +514,7 @@ fn test_gpt_5_1_defaults() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",
@@ -532,6 +540,7 @@ fn test_gpt_5_1_codex_max_unified_exec_web_search() {
             "request_user_input",
             "apply_patch",
             "web_search",
+            "image_generation",
             "view_image",
             "spawn_agent",
             "send_input",

codex-rs/features/src/lib.rs

@@ -794,8 +794,8 @@ pub const FEATURES: &[FeatureSpec] = &[
     FeatureSpec {
         id: Feature::ImageGeneration,
         key: "image_generation",
-        stage: Stage::UnderDevelopment,
-        default_enabled: false,
+        stage: Stage::Stable,
+        default_enabled: true,
     },
     FeatureSpec {
         id: Feature::SkillMcpDependencyInstall,

codex-rs/features/src/tests.rs

@@ -146,9 +146,9 @@ fn use_linux_sandbox_bwrap_is_a_removed_feature_key() {
 }
 
 #[test]
-fn image_generation_is_under_development() {
-    assert_eq!(Feature::ImageGeneration.stage(), Stage::UnderDevelopment);
-    assert_eq!(Feature::ImageGeneration.default_enabled(), false);
+fn image_generation_is_stable_and_enabled_by_default() {
+    assert_eq!(Feature::ImageGeneration.stage(), Stage::Stable);
+    assert_eq!(Feature::ImageGeneration.default_enabled(), true);
 }
 
 #[test]

codex-rs/tools/src/tool_registry_plan_tests.rs

@@ -94,6 +94,7 @@ fn test_full_toolset_specs_for_gpt5_codex_unified_exec_web_search() {
             search_context_size: None,
             search_content_types: None,
         },
+        create_image_generation_tool("png"),
         create_view_image_tool(ViewImageToolOptions {
             can_request_original_image_detail: config.can_request_original_image_detail,
         }),