ai: Switch to stable server-side configuration.

jarvis.py

@@ -34,8 +34,6 @@ SYSTEM_PROMPT_MAPPING = json.loads(os.getenv("SYSTEM_PROMPT_MAPPING", "{}"))
 SYSTEM_PROMPT_DEFAULT = os.getenv("DEFAULT_SYSTEM")
 
 LINUX_SERVER_HOSTS = [h for h in json.loads(os.getenv("LINUX_SERVER_HOST", "[]")) if h]
-LINUX_SERVER_HOSTS_MARKED = set()
-LINUX_SERVER_HOSTS_ATTEMPTS = {}
 
 LINUX_SERVER_PROVIDER_KEYS = [k for k in json.loads(os.getenv("LINUX_SERVER_PROVIDER_KEY", "[]")) if k]
 LINUX_SERVER_PROVIDER_KEYS_MARKED = set()
@@ -239,7 +237,7 @@ async def fetch_response_stream_async(host, key, model, msgs, cfg, sid, stop_eve
 async def chat_with_model_async(history, user_input, model_display, sess, custom_prompt):
     ensure_stop_event(sess)
     sess.stop_event.clear()
-    if not get_available_items(LINUX_SERVER_PROVIDER_KEYS, LINUX_SERVER_PROVIDER_KEYS_MARKED) or not get_available_items(LINUX_SERVER_HOSTS, LINUX_SERVER_HOSTS_ATTEMPTS):
+    if not get_available_items(LINUX_SERVER_PROVIDER_KEYS, LINUX_SERVER_PROVIDER_KEYS_MARKED) or not LINUX_SERVER_HOSTS:
         yield ("content", RESPONSES["RESPONSE_3"])
         return
     if not hasattr(sess, "session_id") or not sess.session_id:
@@ -260,7 +258,7 @@ async def chat_with_model_async(history, user_input, model_display, sess, custom
             yield chunk
         return
     keys = get_available_items(LINUX_SERVER_PROVIDER_KEYS, LINUX_SERVER_PROVIDER_KEYS_MARKED)
-    hosts = get_available_items(LINUX_SERVER_HOSTS, LINUX_SERVER_HOSTS_ATTEMPTS)
+    hosts = list(LINUX_SERVER_HOSTS)
     random.shuffle(keys)
     random.shuffle(hosts)
     for k in keys: