{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T20:46:52.455827+00:00","duration_seconds":6.774543,"id":853930,"input_summary":"chars=736 node=683210","metadata":{"llm_candidates":[{"callsign":"KF2WV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF2WV","recording_id":126902,"started_at":"2026-06-27T20:46:45.681284+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":126901}