{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T13:27:23.368230+00:00","duration_seconds":7.30358,"id":1528926,"input_summary":"chars=169 node=683210","metadata":{"llm_candidates":[{"callsign":"KA0SBP","confidence":0.78},{"callsign":"M0BHT","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA0SBP,M0BHT","recording_id":154241,"started_at":"2026-07-09T13:27:16.064650+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151660}