Use stable method name

Author: benbrandt

src/CodexAcpServer.ts

@@ -245,7 +245,7 @@ export class CodexAcpServer implements acp.Agent {
         return await this.runWithProcessCheck(() => this.codexAcpClient.listSessions(params));
     }
 
-    async unstable_closeSession(params: acp.CloseSessionRequest): Promise<acp.CloseSessionResponse> {
+    async closeSession(params: acp.CloseSessionRequest): Promise<acp.CloseSessionResponse> {
         logger.log("Closing session...", {sessionId: params.sessionId});
         const sessionState = this.getSessionState(params.sessionId);
         this.closingSessions.add(params.sessionId);

src/__tests__/CodexACPAgent/CodexAcpClient.test.ts

@@ -1205,7 +1205,7 @@ describe('ACP server test', { timeout: 40_000 }, () => {
         });
     });
 
-    it('removes session bookkeeping after unstable_closeSession', async () => {
+    it('removes session bookkeeping after closeSession', async () => {
         const mockFixture = createCodexMockTestFixture();
         const codexAcpAgent = mockFixture.getCodexAcpAgent();
         const codexAcpClient = mockFixture.getCodexAcpClient();
@@ -1223,7 +1223,7 @@ describe('ACP server test', { timeout: 40_000 }, () => {
         });
 
         await expect(
-            codexAcpAgent.unstable_closeSession({sessionId: sessionState.sessionId})
+            codexAcpAgent.closeSession({sessionId: sessionState.sessionId})
         ).resolves.toEqual({});
         expect(closeSpy).toHaveBeenCalledWith(sessionState.sessionId, sessionState.currentTurnId);
         expect(() => codexAcpAgent.getSessionState(sessionState.sessionId)).toThrow(
@@ -1248,7 +1248,7 @@ describe('ACP server test', { timeout: 40_000 }, () => {
         codexAcpAgent.sessions.set(sessionState.sessionId, sessionState);
 
         await expect(
-            codexAcpAgent.unstable_closeSession({sessionId: sessionState.sessionId})
+            codexAcpAgent.closeSession({sessionId: sessionState.sessionId})
         ).resolves.toEqual({});
 
         expect(closeSpy).toHaveBeenCalledWith(sessionState.sessionId, "turn-pending");
@@ -1284,7 +1284,7 @@ describe('ACP server test', { timeout: 40_000 }, () => {
         });
 
         await expect(
-            codexAcpAgent.unstable_closeSession({sessionId: sessionState.sessionId})
+            codexAcpAgent.closeSession({sessionId: sessionState.sessionId})
         ).resolves.toEqual({});
 
         resolveTryHandle(false);