fix(proxy): persist daemon state after startup

src/commands/proxy-command.ts

@@ -33,7 +33,7 @@ export function findPositionalArg(
   for (let i = 0; i < args.length; i += 1) {
     const arg = args[i];
     if (arg === '--') {
-      return args[i + 1];
+      return i + 1 < args.length ? args[i + 1] : undefined;
     }
     if (arg.startsWith('-')) {
       if (optionsWithValues.includes(arg)) {

src/proxy/proxy-daemon.ts

@@ -467,14 +467,14 @@ export async function startOpenAICompatProxy(
         proc.stderr?.on('data', (chunk) => {
           stderr += chunk;
         });
-        if (persistState) {
-          commitState();
-        }
 
         let attempts = 0;
         const poll = async () => {
           attempts += 1;
           if (await isOpenAICompatProxyRunning(port)) {
+            if (persistState) {
+              commitState();
+            }
             finish({
               success: true,
               pid: proc.pid,

tests/unit/commands/proxy-command.test.ts

@@ -9,4 +9,8 @@ describe('findPositionalArg', () => {
   it('treats arguments after -- as positional', () => {
     expect(findPositionalArg(['--', '--port', '3456'], ['--port'])).toBe('--port');
   });
+
+  it('returns undefined when -- is the final argument', () => {
+    expect(findPositionalArg(['--'], ['--port'])).toBeUndefined();
+  });
 });