{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T20:41:31.483997+00:00","duration_seconds":2.236543,"id":2831733,"input_summary":"chars=632 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"K6VP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,K6VP","recording_id":266633,"started_at":"2026-08-24T20:41:29.247454+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252523}