fix(bridge): 429 Rate Limit 무한 루프 방지 — 지수 백오프 + Collector 폴링 보호 + rate limit 완화

collector.py

@@ -94,6 +94,11 @@ class CollectorBridge:
         """
         while self._running:
             try:
+                # Skip cycle if rate-limited
+                if self.remote.is_rate_limited:
+                    await asyncio.sleep(self._poll_interval)
+                    continue
+
                 current_files = set()
                 for fname in self.local.list_json_files("pending"):
                     rid = fname.replace(".json", "")
@@ -148,12 +153,21 @@ class CollectorBridge:
         """Poll Gateway for responses and write them locally for Extension."""
         while self._running:
             try:
+                # Skip cycle if rate-limited
+                if self.remote.is_rate_limited:
+                    await asyncio.sleep(self._poll_interval)
+                    continue
+
                 # Check each forwarded pending for a response
                 for rid in list(self._forwarded_pending):
                     if rid in self._startup_pending:
                         continue  # Don't poll responses for pre-startup files
+                    # Rate-limit guard: stop polling if we got rate-limited mid-cycle
+                    if self.remote.is_rate_limited:
+                        break
                     data = await self.remote.aread_json("response", f"{rid}.json")
                     if data is None or data.get("waiting"):
+                        await asyncio.sleep(0.2)  # Throttle between individual response polls
                         continue
 
                     # Write response locally for Extension to pick up
@@ -175,12 +189,14 @@ class CollectorBridge:
         """Poll Gateway for commands and write them locally for Extension."""
         while self._running:
             try:
-                commands = await self.remote.apoll_commands(self.project_name)
-                for cmd in commands:
-                    cmd_id = cmd.get("id", str(int(time.time() * 1000)))
-                    fname = f"{cmd_id}.json"
-                    self.local.write_json("commands", fname, cmd)
-                    logger.info(f"[COLLECTOR] ← Gateway: command {cmd.get('text', '?')[:30]}")
+                # Skip cycle if rate-limited
+                if not self.remote.is_rate_limited:
+                    commands = await self.remote.apoll_commands(self.project_name)
+                    for cmd in commands:
+                        cmd_id = cmd.get("id", str(int(time.time() * 1000)))
+                        fname = f"{cmd_id}.json"
+                        self.local.write_json("commands", fname, cmd)
+                        logger.info(f"[COLLECTOR] ← Gateway: command {cmd.get('text', '?')[:30]}")
 
             except Exception as e:
                 logger.error(f"[COLLECTOR] poll_commands error: {e}")