Fix codex agent cross-repo session matching

Author: codeaholicguy

packages/agent-manager/src/__tests__/adapters/CodexAdapter.test.ts

@@ -208,7 +208,13 @@ describe('CodexAdapter', () => {
 
         const agents = await adapter.detectAgents();
         expect(agents).toHaveLength(1);
-        expect(agents[0].pid).toBe(105);
+        expect(agents[0]).toMatchObject({
+            pid: 105,
+            name: 'repo-x',
+            summary: 'Codex process running',
+            projectPath: '/repo-x',
+        });
+        expect(agents[0].sessionId).toBe('pid-105');
     });
 
     it('should list process when session metadata is unavailable', async () => {

packages/agent-manager/src/adapters/CodexAdapter.ts

@@ -43,7 +43,7 @@ interface CodexSession {
     lastPayloadType?: string;
 }
 
-type SessionMatchMode = 'cwd' | 'missing-cwd' | 'any';
+type SessionMatchMode = 'cwd' | 'missing-cwd';
 
 export class CodexAdapter implements AgentAdapter {
     readonly type = 'codex' as const;
@@ -94,7 +94,7 @@ export class CodexAdapter implements AgentAdapter {
         const assignedPids = new Set<number>();
         const agents: AgentInfo[] = [];
 
-        // Match exact cwd first, then missing-cwd sessions, then any available session.
+        // Match exact cwd first, then missing-cwd sessions.
         this.assignSessionsForMode(
             'cwd',
             codexProcesses,
@@ -113,15 +113,6 @@ export class CodexAdapter implements AgentAdapter {
             processStartByPid,
             agents,
         );
-        this.assignSessionsForMode(
-            'any',
-            codexProcesses,
-            sortedSessions,
-            usedSessionIds,
-            assignedPids,
-            processStartByPid,
-            agents,
-        );
 
         // Every running codex process should still be listed.
         for (const processInfo of codexProcesses) {
@@ -454,8 +445,6 @@ export class CodexAdapter implements AgentAdapter {
             if (mode === 'missing-cwd') {
                 return !session.projectPath;
             }
-
-            return true;
         });
     }