LLM-24415 remove models filtering and update codex to 0.98.0 to make gpt-5.3-codex available

Author: Aleksandr Slapoguzov

package-lock.json

@@ -28,7 +28,7 @@
   "license": "ISC",
   "type": "module",
   "devDependencies": {
-    "@openai/codex": "^0.97.0",
+    "@openai/codex": "^0.98.0",
     "@types/node": "^24.10.1",
     "mcp-hello-world": "^1.1.2",
     "tsx": "^4.20.6",

package.json

@@ -18,13 +18,6 @@ import {CodexCommands} from "./CodexCommands";
 import type {QuotaMeta} from "./QuotaMeta";
 import {logger} from "./Logger";
 
-const ALLOWED_MODEL_IDS = new Set([
-    "gpt-5.2",
-    "gpt-5.2-codex",
-    "gpt-5.1-codex-max",
-    "gpt-5.1-codex-mini",
-]);
-
 export interface SessionState {
     sessionId: string,
     currentModelId: string,
@@ -254,7 +247,6 @@ export class CodexAcpServer implements acp.Agent {
 
     private createModelState(availableModels: Model[], selectedModelId: string): SessionModelState {
         const allowedModels = availableModels
-            .filter((model) => ALLOWED_MODEL_IDS.has(model.id))
             .flatMap((model) =>
                 model.supportedReasoningEfforts.map((effort) => ({
                     modelId: ModelId.fromComponents(model, effort.reasoningEffort).toString(),

src/CodexAcpServer.ts

@@ -9,9 +9,19 @@
     "name": "GPT-5.2 (low)",
     "description": "Allowed by id. Fast effort."
   },
+  {
+    "modelId": "other-id[medium]",
+    "name": "gpt-5.2 (medium)",
+    "description": "Allowed Default effort."
+  },
   {
     "modelId": "gpt-5.1-codex-mini[medium]",
     "name": "Other (medium)",
     "description": "Allowed by id. Default effort."
+  },
+  {
+    "modelId": "gpt-4o[medium]",
+    "name": "gpt-4o (medium)",
+    "description": "Allowed. Default effort."
   }
 ]

src/__tests__/CodexACPAgent/data/model-filtering.json

@@ -29,7 +29,7 @@ describe("Model filtering", () => {
                 id: "other-id",
                 model: "gpt-5.2",
                 displayName: "gpt-5.2",
-                description: "Looks allowed but id is not.",
+                description: "Allowed",
                 supportedReasoningEfforts: [defaultEffort],
                 defaultReasoningEffort: "medium",
                 supportsPersonality: false,
@@ -53,7 +53,7 @@ describe("Model filtering", () => {
                 id: "gpt-4o",
                 model: "gpt-4o",
                 displayName: "gpt-4o",
-                description: "Not allowed.",
+                description: "Allowed.",
                 supportedReasoningEfforts: [defaultEffort],
                 defaultReasoningEffort: "medium",
                 supportsPersonality: false,