{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T15:58:41.394114+00:00","duration_seconds":14.868191,"id":1567910,"input_summary":"chars=551 node=683210","metadata":{"llm_candidates":[{"callsign":"K60C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K60C","recording_id":156926,"started_at":"2026-07-10T15:58:26.525923+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154101}