{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:30:01.050517+00:00","duration_seconds":1.737227,"id":1105109,"input_summary":"chars=412 node=683210","metadata":{"llm_candidates":[{"callsign":"KO4MKP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KO4MKP","recording_id":129721,"started_at":"2026-06-29T01:29:59.313290+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129487}