Fix types and MCP test failures after Codex update

Author: github-actions[bot]

src/CodexEventHandler.ts

@@ -130,7 +130,8 @@ export class CodexEventHandler {
             case "thread/closed":
             case "thread/realtime/started":
             case "thread/realtime/itemAdded":
-            case "thread/realtime/transcriptUpdated":
+            case "thread/realtime/transcript/delta":
+            case "thread/realtime/transcript/done":
             case "thread/realtime/outputAudio/delta":
             case "thread/realtime/sdp":
             case "thread/realtime/error":

src/__tests__/CodexACPAgent/mcp-session.test.ts

@@ -1,17 +1,48 @@
 // noinspection ES6RedundantAwait
 
-import {describe, expect, it, vi, beforeEach} from 'vitest';
+import {afterEach, beforeEach, describe, expect, it, vi} from 'vitest';
 import {createTestFixture, type TestFixture} from "../acp-test-utils";
 import type {McpServerStdio} from "@agentclientprotocol/sdk";
+import path from "node:path";
+import fs from "node:fs";
+import os from "node:os";
 
 describe('MCP session configuration', { timeout: 40_000 }, () => {
 
     let fixture: TestFixture;
+    let testHomeDir: string;
+    let previousHome: string | undefined;
+    let previousCodexHome: string | undefined;
+
     beforeEach(() => {
+        previousHome = process.env["HOME"];
+        previousCodexHome = process.env["CODEX_HOME"];
+        testHomeDir = fs.mkdtempSync(path.join(os.tmpdir(), "codex-acp-mcp-home-"));
+        process.env["HOME"] = testHomeDir;
+        process.env["CODEX_HOME"] = path.join(testHomeDir, ".codex");
+        fs.mkdirSync(process.env["CODEX_HOME"], {recursive: true});
         fixture = createTestFixture();
         vi.clearAllMocks();
     });
 
+    afterEach(() => {
+        if (previousHome === undefined) {
+            delete process.env["HOME"];
+        } else {
+            process.env["HOME"] = previousHome;
+        }
+        if (previousCodexHome === undefined) {
+            delete process.env["CODEX_HOME"];
+        } else {
+            process.env["CODEX_HOME"] = previousCodexHome;
+        }
+        try {
+            fs.rmSync(testHomeDir, {recursive: true, force: true});
+        } catch {
+            // Best-effort cleanup; Codex background writes can keep files transiently busy.
+        }
+    });
+
 
     it('should return configured mcp', async () => {
         const codexAcpAgent = fixture.getCodexAcpAgent();
@@ -22,7 +53,10 @@ describe('MCP session configuration', { timeout: 40_000 }, () => {
             name: "test-mcp", command: "./node_modules/.bin/mcp-hello-world", args: ["example"], env: [{name:"example", value: "example"}]
         };
 
-        const newSessionResponse = await codexAcpAgent.newSession({cwd: "", mcpServers: [mcpServer]});
+        const newSessionResponse = await codexAcpAgent.newSession({
+            cwd: path.resolve(process.cwd()),
+            mcpServers: [mcpServer]
+        });
         fixture.clearAcpConnectionDump();
         await codexAcpAgent.prompt({sessionId: newSessionResponse.sessionId, prompt: [{type: "text", text: "/mcp"}]});
         const transportDump = fixture.getAcpConnectionDump([]);