Merge remote-tracking branch 'origin/master'

Knowledgebase/server.py

@@ -54,13 +54,16 @@ def get_conn() -> psycopg.Connection:
             return _conn
         except Exception:
             pass
+    t0 = datetime.now()
     _conn = psycopg.connect(
         host=PG_HOST, port=PG_PORT,
         user=PG_USER, password=PG_PASSWORD,
         dbname=PG_DB,
         row_factory=dict_row,
-        autocommit=False,
+        autocommit=True,
+        connect_timeout=10,
     )
+    log(f"psycopg.connect took {(datetime.now()-t0).total_seconds():.1f}s")
     # register_vector jednou na connection — umožní psycopg správně serializovat np.array jako vector
     try:
         from pgvector.psycopg import register_vector
@@ -814,6 +817,7 @@ def stats() -> str:
     """
     Přehled obsahu databáze: počty záznamů dle typu, sessions, projekty.
     """
+    log(f"stats() called at {datetime.now().isoformat()}")
     conn = get_conn()
     try:
         type_counts = conn.execute(