{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T05:53:17.200598+00:00","duration_seconds":1.719801,"id":1824843,"input_summary":"chars=710 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7W","recording_id":174175,"started_at":"2026-07-18T05:53:15.480797+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169602}