fix(cliproxy): address lifecycle port and thinking regressions

tests/unit/commands/proxy-lifecycle-subcommand.test.ts

@@ -0,0 +1,66 @@
+import { describe, it, expect, beforeEach, afterEach } from 'bun:test';
+import * as fs from 'fs';
+import * as os from 'os';
+import * as path from 'path';
+import { resolveLifecyclePort } from '../../../src/commands/cliproxy/proxy-lifecycle-subcommand';
+import { CLIPROXY_DEFAULT_PORT } from '../../../src/cliproxy/config/port-manager';
+
+let tempDir: string;
+let originalCcsDir: string | undefined;
+
+function writeUnifiedConfig(localPort: number): void {
+  const configPath = path.join(tempDir, 'config.yaml');
+  const yaml = `version: 2
+accounts: {}
+profiles: {}
+preferences:
+  theme: system
+  telemetry: false
+  auto_update: true
+cliproxy:
+  oauth_accounts: {}
+  providers:
+    - gemini
+    - codex
+    - agy
+  variants: {}
+cliproxy_server:
+  local:
+    port: ${localPort}
+`;
+  fs.writeFileSync(configPath, yaml, 'utf8');
+}
+
+describe('resolveLifecyclePort', () => {
+  beforeEach(() => {
+    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'ccs-proxy-lifecycle-'));
+    originalCcsDir = process.env.CCS_DIR;
+    process.env.CCS_DIR = tempDir;
+  });
+
+  afterEach(() => {
+    if (originalCcsDir !== undefined) {
+      process.env.CCS_DIR = originalCcsDir;
+    } else {
+      delete process.env.CCS_DIR;
+    }
+
+    if (tempDir && fs.existsSync(tempDir)) {
+      fs.rmSync(tempDir, { recursive: true, force: true });
+    }
+  });
+
+  it('uses configured cliproxy_server.local.port', () => {
+    writeUnifiedConfig(9456);
+    expect(resolveLifecyclePort()).toBe(9456);
+  });
+
+  it('falls back to default port when configured local port is invalid', () => {
+    writeUnifiedConfig(70000);
+    expect(resolveLifecyclePort()).toBe(CLIPROXY_DEFAULT_PORT);
+  });
+
+  it('falls back to default port when config file is missing', () => {
+    expect(resolveLifecyclePort()).toBe(CLIPROXY_DEFAULT_PORT);
+  });
+});