fix: move warning suppression after imports to avoid markitdown override

Author: rejojer

openkb/cli.py

@@ -14,9 +14,6 @@
 # Use local model cost map — skip fetching from GitHub on every invocation
 os.environ.setdefault("LITELLM_LOCAL_MODEL_COST_MAP", "True")
 
-import warnings
-warnings.filterwarnings("ignore")
-
 import click
 import litellm
 litellm.suppress_debug_info = True
@@ -27,6 +24,10 @@
 from openkb.log import append_log
 from openkb.schema import AGENTS_MD
 
+# Suppress warnings after all imports — markitdown overrides filters at import time
+import warnings
+warnings.filterwarnings("ignore")
+
 load_dotenv()  # load from cwd (covers running inside the KB dir)