fix(codex): restore reasoning controls for ChatGPT account models#17865

@@ -33,15 +42,41 @@ export const chatGptModels = Effect.fn("chatGptModels")(function* (
   const catalog = yield* response.json.pipe(Effect.flatMap(Schema.decodeUnknownEffect(Catalog)));
   return catalog.models
     .filter((model) => model.visibility === "list")
-    .map(
-      (model) =>
-        ({
-          ...nativeModels.find((native) => native.slug === model.slug),
-          capabilities:
-            nativeModels.find((native) => native.slug === model.slug)?.capabilities ?? null,
-          slug: model.slug,
-          name: model.display_name,
-          isCustom: false,
-        }) satisfies ServerProviderModel,
-    );
+    .map((model) => {
+      const native = nativeModels.find((candidate) => candidate.slug === model.slug);
+      let capabilities = native?.capabilities ?? null;
+      const reasoningLevels = Option.getOrUndefined(
+        decodeReasoningLevels(model.supported_reasoning_levels),
+      );
+      if (
+        !capabilities?.optionDescriptors?.some(
+          (descriptor) => descriptor.id === "reasoningEffort",
+        ) &&
+        reasoningLevels &&
+        reasoningLevels.length > 0
+      ) {
+        const reasoningDescriptor = mapCodexReasoningEffortDescriptor({
+          model: model.slug,
+          ...(typeof model.default_reasoning_level === "string" && model.default_reasoning_level
+            ? { defaultReasoningEffort: model.default_reasoning_level }
+            : {}),