fix: default provider policy, anti-stall self-kill, _schema NameError (cobra PR #17)

translate-proxy.py

@@ -2017,12 +2017,17 @@ _PROVIDER_POLICIES = {
                    "tool_output_limit": 8000, "max_input_items": 250},
 }
 
+_DEFAULT_PROVIDER_POLICY = {
+    "compaction": "balanced", "context_size": 128000,
+    "tool_output_limit": 6000, "max_input_items": 60,
+}
+
 def provider_policy(target_url=None, backend=None):
     host = urllib.parse.urlparse(target_url or TARGET_URL).netloc.lower()
     for key, policy in _PROVIDER_POLICIES.items():
         if key in host:
             return policy
-    return {}
+    return dict(_DEFAULT_PROVIDER_POLICY)
 
 # ═══════════════════════════════════════════════════════════════════
 # Adaptive context compaction (model-aware)
@@ -7247,7 +7252,8 @@ class Handler(http.server.BaseHTTPRequestHandler):
                             print(f"[{self._session_id}] [smart-continue] XML injection retry failed: {e}", file=sys.stderr)
                             break
                     _nudge_msg = {"role": "user", "content": nudge_text}
-                    nudge_messages = oa_input_to_messages(_preprocess_vision_input(input_data, _schema) if _schema and not _schema.supports_vision else input_data) + [_nudge_msg]
+                    _nudge_schema = _load_schema(model=model)
+                    nudge_messages = oa_input_to_messages(_preprocess_vision_input(input_data, _nudge_schema) if _nudge_schema and not _nudge_schema.supports_vision else input_data) + [_nudge_msg]
                     instructions = body.get("instructions", "").strip()
                     if instructions:
                         nudge_messages.insert(0, {"role": "system", "content": instructions})
@@ -8180,7 +8186,8 @@ def _handle_shutdown_signal(sig, frame):
  
 def _anti_stall_cleanup():
     my_pid = os.getpid()
-    my_port = PORT
+    my_ppid = os.getppid()
+    my_pgid = os.getpgid(0)
     killed = []
     try:
         import subprocess as _sp
@@ -8190,7 +8197,24 @@ def _anti_stall_cleanup():
             if not pid_str or not pid_str.isdigit():
                 continue
             pid = int(pid_str)
-            if pid == my_pid:
+            if pid == my_pid or pid == my_ppid:
+                continue
+            try:
+                pgid = os.getpgid(pid)
+                if pgid == my_pgid:
+                    continue
+            except OSError:
+                pass
+            try:
+                stat = open(f"/proc/{pid}/stat").read().split()
+                start_ticks = int(stat[21])
+                import time as _t
+                ticks_per_sec = os.sysconf('SC_CLK_TCK')
+                start_time = start_ticks / ticks_per_sec
+                age = _t.time() - start_time
+                if age < 60:
+                    continue
+            except Exception:
                 continue
             try:
                 os.kill(pid, signal.SIGTERM)