{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T20:56:15.834421+00:00","duration_seconds":7.720437,"id":1578477,"input_summary":"chars=707 node=683211","metadata":{"llm_candidates":[{"callsign":"KC1VQS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC1VQS","recording_id":157628,"started_at":"2026-07-10T20:56:08.113984+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154766}