w (#8)

codex-cli/src/utils/config.ts

@@ -63,7 +63,7 @@ export type MemoryConfig = {
   enabled: boolean;
 };
 
-// Represents full runtime config, including loaded instructions
+// Represents full runtime config, including loaded instructions.
 export type AppConfig = {
   apiKey?: string;
   model: string;
@@ -91,7 +91,7 @@ export function discoverProjectDocPath(startDir: string): string | null {
     }
   }
 
-  // 2) Fallback: walk up to the Git root and look there
+  // 2) Fallback: walk up to the Git root and look there.
   let dir = cwd;
   // eslint-disable-next-line no-constant-condition
   while (true) {
@@ -104,13 +104,13 @@ export function discoverProjectDocPath(startDir: string): string | null {
           return candidate;
         }
       }
-      // If Git root but no doc, stop looking
+      // If Git root but no doc, stop looking.
       return null;
     }
 
     const parent = dirname(dir);
     if (parent === dir) {
-      // Reached filesystem root without finding Git
+      // Reached filesystem root without finding Git.
       return null;
     }
     dir = parent;
@@ -157,7 +157,6 @@ export function loadProjectDoc(cwd: string, explicitPath?: string): string {
   }
 }
 
-// (Receives params for testing)
 export type LoadConfigOptions = {
   /** Working directory used for project doc discovery */
   cwd?: string;
@@ -210,7 +209,7 @@ export const loadConfig = (
     ? readFileSync(instructionsFilePathResolved, "utf-8")
     : DEFAULT_INSTRUCTIONS;
 
-  // Project doc -----------------------------------------------------------
+  // Project doc support.
   const shouldLoadProjectDoc =
     !options.disableProjectDoc &&
     process.env["CODEX_DISABLE_PROJECT_DOC"] !== "1";

codex-cli/src/utils/model-utils.ts

@@ -1,6 +1,7 @@
 import { OPENAI_API_KEY } from "./config";
 import OpenAI from "openai";
 
+const MODEL_LIST_TIMEOUT_MS = 2_000; // 2 seconds
 export const RECOMMENDED_MODELS: Array<string> = ["o4-mini", "o3"];
 
 /**
@@ -14,9 +15,9 @@ export const RECOMMENDED_MODELS: Array<string> = ["o4-mini", "o3"];
 let modelsPromise: Promise<Array<string>> | null = null;
 
 async function fetchModels(): Promise<Array<string>> {
-  // If the user has not configured an API key we cannot hit the network
+  // If the user has not configured an API key we cannot hit the network.
   if (!OPENAI_API_KEY) {
-    return ["o4-mini"];
+    return RECOMMENDED_MODELS;
   }
 
   try {
@@ -67,8 +68,6 @@ export async function isModelSupportedForResponses(
     return true;
   }
 
-  const MODEL_LIST_TIMEOUT_MS = 2_000;
-
   try {
     const models = await Promise.race<Array<string>>([
       getAvailableModels(),