{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:16:07.563676+00:00","duration_seconds":2.221536,"id":1266981,"input_summary":"chars=570 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6US","confidence":0.78},{"callsign":"KJ5GW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AI6US,KJ5GW","recording_id":135797,"started_at":"2026-07-01T15:16:05.342140+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134981}