{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T16:00:22.470797+00:00","duration_seconds":7.894473,"id":2483075,"input_summary":"chars=818 node=683210","metadata":{"llm_candidates":[{"callsign":"K60LK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=K60LK","recording_id":228802,"started_at":"2026-08-09T16:00:14.576324+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218427}