[urgent] fix gpt-5.5 websocket transport and model labels (#1656)

Integrated into release/v3.7.2

open-sse/config/providerRegistry.ts

@@ -385,7 +385,8 @@ export const REGISTRY: Record<string, RegistryEntry> = {
       { id: "codex-auto-review", name: "Codex Auto Review", targetFormat: "openai-responses" },
       { id: "gpt-5.5-xhigh", name: "GPT 5.5 (xHigh)", ...GPT_5_5_CODEX_CAPABILITIES },
       { id: "gpt-5.5-high", name: "GPT 5.5 (High)", ...GPT_5_5_CODEX_CAPABILITIES },
-      { id: "gpt-5.5", name: "GPT 5.5 (Medium)", ...GPT_5_5_CODEX_CAPABILITIES },
+      { id: "gpt-5.5-medium", name: "GPT 5.5 (Medium)", ...GPT_5_5_CODEX_CAPABILITIES },
+      { id: "gpt-5.5", name: "GPT 5.5", ...GPT_5_5_CODEX_CAPABILITIES },
       { id: "gpt-5.5-low", name: "GPT 5.5 (Low)", ...GPT_5_5_CODEX_CAPABILITIES },
       { id: "gpt-5.5-mini", name: "GPT 5.5 Mini", targetFormat: "openai-responses" },
       { id: "gpt-5.4", name: "GPT 5.4", targetFormat: "openai-responses" },

open-sse/executors/codex.ts

@@ -10,6 +10,7 @@ import { PROVIDERS } from "../config/constants.ts";
 import { getCodexClientVersion, getCodexUserAgent } from "../config/codexClient.ts";
 import { getAccessToken } from "../services/tokenRefresh.ts";
 import { getThinkingBudgetConfig, ThinkingMode } from "../services/thinkingBudget.ts";
+import { getCorsOrigin } from "../utils/cors.ts";
 import { createRequire } from "module";
 
 // ─── wreq-js lazy loader ───────────────────────────────────────────────────
@@ -30,8 +31,10 @@ type WebsocketFn = (url: string, opts?: Record<string, unknown>) => Promise<Wreq
 
 let _websocketFn: WebsocketFn | null = null;
 let _wreqChecked = false;
+let _websocketOverride: WebsocketFn | null | undefined;
 
-function getWreqWebsocket(): WebsocketFn | null {
+function getCodexWebSocketTransport(): WebsocketFn | null {
+  if (_websocketOverride !== undefined) return _websocketOverride;
   if (_wreqChecked) return _websocketFn;
   _wreqChecked = true;
   try {
@@ -43,6 +46,31 @@ function getWreqWebsocket(): WebsocketFn | null {
   return _websocketFn;
 }
 
+export function __setCodexWebSocketTransportForTesting(
+  websocket: WebsocketFn | null | undefined
+): void {
+  _websocketOverride = websocket;
+}
+
+function codexWebSocketUnavailableResponse(): Response {
+  return new Response(
+    JSON.stringify({
+      error: {
+        code: "wreq_unavailable",
+        message:
+          "Codex WebSocket transport unavailable: wreq-js native module is missing for this platform",
+      },
+    }),
+    {
+      status: 503,
+      headers: {
+        "Content-Type": "application/json",
+        "Access-Control-Allow-Origin": getCorsOrigin(),
+      },
+    }
+  );
+}
+
 // ─── T09: Codex vs Spark Scope-Aware Rate Limiting ────────────────────────
 // Codex has two independent quota pools: "codex" (standard) and "spark" (premium).
 // Exhausting one should NOT block requests to the other.
@@ -640,19 +668,6 @@ export class CodexExecutor extends BaseExecutor {
     const headers = normalizeCodexWsHeaders(this.buildHeaders(input.credentials, true));
     mergeUpstreamExtraHeaders(headers, input.upstreamExtraHeaders);
 
-    const websocket = getCodexWebSocketTransport();
-    if (!websocket) {
-      return {
-        response: errorResponse(
-          503,
-          "Codex WebSocket transport unavailable: wreq-js native module is missing for this platform"
-        ),
-        url,
-        headers,
-        transformedBody: input.body,
-      };
-    }
-
     const transformedBody = (await this.transformRequest(
       input.model,
       input.body,
@@ -668,21 +683,10 @@ export class CodexExecutor extends BaseExecutor {
       ...transformedBody,
     });
 
-    const websocketFn = getWreqWebsocket();
+    const websocketFn = getCodexWebSocketTransport();
     if (!websocketFn) {
       return {
-        response: new Response(
-          JSON.stringify({
-            error: {
-              code: "wreq_unavailable",
-              message:
-                "wreq-js native module not available on this platform. " +
-                "The Codex WebSocket transport requires wreq-js with native binaries. " +
-                "Please reinstall with npm (not pnpm) or use HTTP transport instead.",
-            },
-          }),
-          { status: 503, headers: { "Content-Type": "application/json" } }
-        ),
+        response: codexWebSocketUnavailableResponse(),
         url,
         headers,
         transformedBody,

src/i18n/messages/ar.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/bg.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/bn.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/cs.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/da.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/de.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/en.json

@@ -2739,8 +2739,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2754,8 +2754,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2783,8 +2783,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/es.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/fa.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/fi.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/fr.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/gu.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/he.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/hi.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/hu.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/id.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/in.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/it.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ja.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ko.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/mr.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ms.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/nl.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/no.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/phi.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/pl.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/pt.json

@@ -2631,8 +2631,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2646,8 +2646,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2675,8 +2675,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ro.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ru.json

@@ -2600,8 +2600,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2615,8 +2615,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2644,8 +2644,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/sk.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/sv.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/sw.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ta.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/te.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/th.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/tr.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/uk-UA.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/ur.json

@@ -2738,8 +2738,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2753,8 +2753,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2782,8 +2782,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/vi.json

@@ -2576,8 +2576,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "Use the priority service tier for Codex requests when available.",
+    "codexFastServiceTierLabel": "Codex fast service tier",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2591,8 +2591,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "Used when a request does not specify reasoning effort.",
+    "defaultThinkingStrengthLabel": "Default thinking strength",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2620,8 +2620,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "Allow compatible Responses API requests to preserve stored response state.",
+    "openaiResponsesStoreLabel": "OpenAI Responses store",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/i18n/messages/zh-CN.json

@@ -2676,8 +2676,8 @@
     "claudeExtraUsageShort": "Claude Extra Usage Short",
     "claudeExtraUsageToggleTitle": "Claude Extra Usage Toggle Title",
     "codex5hToggleTitle": "Codex5H Toggle Title",
-    "codexFastServiceTierDescription": "Codex Fast Service Tier Description",
-    "codexFastServiceTierLabel": "Codex Fast Service Tier Label",
+    "codexFastServiceTierDescription": "可用时为 Codex 请求使用 priority 服务层。",
+    "codexFastServiceTierLabel": "Codex 快速服务层",
     "codexWeeklyToggleTitle": "Codex Weekly Toggle Title",
     "compatUpstreamHeaderNamePlaceholder": "Compat Upstream Header Name Placeholder",
     "compatUpstreamHeaderValuePlaceholder": "Compat Upstream Header Value Placeholder",
@@ -2691,8 +2691,8 @@
     "customUserAgentHint": "Custom User Agent Hint",
     "customUserAgentLabel": "Custom User Agent Label",
     "databricksBaseUrlHint": "Databricks Base Url Hint",
-    "defaultThinkingStrengthHint": "Default Thinking Strength Hint",
-    "defaultThinkingStrengthLabel": "Default Thinking Strength Label",
+    "defaultThinkingStrengthHint": "请求未指定 reasoning effort 时使用。",
+    "defaultThinkingStrengthLabel": "默认思考强度",
     "excludedModelsHint": "Excluded Models Hint",
     "excludedModelsLabel": "Excluded Models Label",
     "excludedModelsPlaceholder": "Excluded Models Placeholder",
@@ -2720,8 +2720,8 @@
     "oauth": "Oauth",
     "openCliTools": "Open Cli Tools",
     "openSettings": "Open Settings",
-    "openaiResponsesStoreDescription": "Openai Responses Store Description",
-    "openaiResponsesStoreLabel": "Openai Responses Store Label",
+    "openaiResponsesStoreDescription": "允许兼容的 Responses API 请求保留已存储的响应状态。",
+    "openaiResponsesStoreLabel": "OpenAI Responses 存储",
     "perplexitySearchSharedKeyInfo": "Perplexity Search Shared Key Info",
     "perplexityWebCookieHint": "Perplexity Web Cookie Hint",
     "perplexityWebCookiePlaceholder": "Perplexity Web Cookie Placeholder",

src/shared/constants/modelSpecs.ts

@@ -32,7 +32,6 @@ export const MODEL_SPECS: Record<string, ModelSpec> = {
     supportsThinking: true,
     supportsTools: true,
     supportsVision: true,
-    aliases: ["gpt-5.5-xhigh", "gpt-5.5-high", "gpt-5.5-medium", "gpt-5.5-low", "gpt-5.5-none"],
   },
 
   // ── Gemini 3 Flash series ───────────────────────────────────────

tests/unit/executor-codex.test.ts

@@ -3,6 +3,7 @@ import assert from "node:assert/strict";
 
 import {
   CodexExecutor,
+  __setCodexWebSocketTransportForTesting,
   encodeResponseSseEvent,
   getCodexModelScope,
   getCodexRateLimitKey,
@@ -19,6 +20,7 @@ import {
 
 test.afterEach(() => {
   setThinkingBudgetConfig(DEFAULT_THINKING_CONFIG);
+  __setCodexWebSocketTransportForTesting(undefined);
 });
 
 async function withEnv(entries, fn) {
@@ -62,7 +64,9 @@ test("Codex helper functions isolate rate-limit scopes and parse quota headers",
   assert.equal(getCodexModelScope("gpt-5.3-codex"), "codex");
   assert.equal(getCodexModelScope("gpt-5.5-xhigh"), "codex");
   assert.equal(getCodexUpstreamModel("gpt-5.5-xhigh"), "gpt-5.5");
+  assert.equal(getCodexUpstreamModel("gpt-5.5-medium"), "gpt-5.5");
   assert.equal(isCodexResponsesWebSocketRequired("gpt-5.5-xhigh", {}), true);
+  assert.equal(isCodexResponsesWebSocketRequired("gpt-5.5-medium", {}), true);
   assert.equal(isCodexResponsesWebSocketRequired("gpt-5.5-mini", {}), false);
   assert.equal(getCodexRateLimitKey("acct-1", "codex-spark-mini"), "acct-1:spark");
   assert.equal(quota.usage5h, 100);
@@ -294,6 +298,25 @@ test("CodexExecutor.transformRequest keeps gpt-5.5 as the model and applies xhig
   assert.equal(result.reasoning.effort, "xhigh");
 });
 
+test("CodexExecutor.execute returns 503 when gpt-5.5 websocket transport is unavailable", async () => {
+  __setCodexWebSocketTransportForTesting(null);
+  const executor = new CodexExecutor();
+
+  const result = await executor.execute({
+    model: "gpt-5.5-xhigh",
+    body: { model: "gpt-5.5-xhigh", input: [{ role: "user", content: "hello" }] },
+    stream: true,
+    credentials: { accessToken: "codex-token" },
+  });
+  const body = await result.response.json();
+
+  assert.equal(result.response.status, 503);
+  assert.equal(result.response.headers.get("Access-Control-Allow-Origin"), "*");
+  assert.equal(body.error.code, "wreq_unavailable");
+  assert.match(body.error.message, /WebSocket transport unavailable/);
+  assert.equal(result.transformedBody.model, "gpt-5.5");
+});
+
 test("CodexExecutor maps Codex websocket error events to response.failed SSE", () => {
   const raw = JSON.stringify({
     type: "error",

tests/unit/plan3-p0.test.ts

@@ -40,6 +40,12 @@ test("getModelInfoCore resolves gpt-5.5 to codex", async () => {
   assert.equal(info.model, "gpt-5.5");
 });
 
+test("getModelInfoCore keeps explicit gpt-5.5-medium separate from gpt-5.5", async () => {
+  const info = await getModelInfoCore("gpt-5.5-medium", {});
+  assert.equal(info.provider, "codex");
+  assert.equal(info.model, "gpt-5.5-medium");
+});
+
 test("getModelInfoCore resolves explicit gpt-5.5 Codex model", async () => {
   const info = await getModelInfoCore("cx/gpt-5.5", {});
   assert.equal(info.provider, "codex");

tests/unit/t12-pricing-updates.test.ts

@@ -38,9 +38,13 @@ test("T12: pricing table includes MiniMax, GLM, Kimi and gpt-5.4 mini entries",
 test("T12: codex catalog includes GPT 5.5 entries", () => {
   const codexModels = new Map(REGISTRY.codex.models.map((m) => [m.id, m]));
   assert.ok(codexModels.has("gpt-5.5"), "missing codex/gpt-5.5");
+  assert.ok(codexModels.has("gpt-5.5-medium"), "missing codex/gpt-5.5-medium");
   assert.ok(codexModels.has("gpt-5.5-mini"), "missing codex/gpt-5.5-mini");
+  assert.equal(codexModels.get("gpt-5.5")?.name, "GPT 5.5");
+  assert.equal(codexModels.get("gpt-5.5-medium")?.name, "GPT 5.5 (Medium)");
   assert.equal(codexModels.get("gpt-5.5")?.contextLength, 1050000);
   assert.equal(codexModels.get("gpt-5.5")?.supportsXHighEffort, true);
+  assert.equal(codexModels.get("gpt-5.5-medium")?.targetFormat, "openai-responses");
   assert.equal(codexModels.get("gpt-5.5-xhigh")?.targetFormat, "openai-responses");
 });