From fc897367b633e241b5eba0534cdb0156276234dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9CNaeel=E2=80=9D?= <tazet@narod.ru>
Date: Wed, 3 Jun 2026 06:45:36 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20ping-llm=20=D0=B0=D0=B4=D0=B0=D0=BF?=
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---
 api/routes.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/api/routes.py b/api/routes.py
index aa5f815..fc5bf90 100644
--- a/api/routes.py
+++ b/api/routes.py
@@ -195,11 +195,17 @@ def register(app):
 
     @app.route("/api/v1/ping-llm", methods=["GET"])
     def ping_llm():
-        """Быстрая проверка доступности LLM (с кэшем 60с)."""
+        """Проверка доступности LLM с адаптивным кэшем.
+
+        - Успех → кэш 60с (нет смысла переспрашивать)
+        - Ошибка → кэш 7с (возможно LLM уже ожил)
+        """
         global _ping_llm_cache
         now = time.time()
-        if _ping_llm_cache and (now - _ping_llm_cache.get("ts", 0)) < 60:
-            return jsonify(_ping_llm_cache["data"])
+        if _ping_llm_cache:
+            ttl = _ping_llm_cache.get("ttl", 7)
+            if (now - _ping_llm_cache.get("ts", 0)) < ttl:
+                return jsonify(_ping_llm_cache["data"])
 
         cfg = load()
         api_key = cfg["llm"]["api_key"]
@@ -220,7 +226,8 @@ def register(app):
                 ms = int((time.time() - t0) * 1000)
                 result = {"ok": False, "ms": ms, "error": "LLM unavailable"}
 
-        _ping_llm_cache = {"ts": now, "data": result}
+        ttl = 60 if result.get("ok") else 7
+        _ping_llm_cache = {"ts": now, "data": result, "ttl": ttl}
         return jsonify(result)