{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T15:17:53.930283+00:00","duration_seconds":1.807476,"id":1202404,"input_summary":"chars=776 node=683210","metadata":{"llm_candidates":[{"callsign":"W1ATV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W1ATV","recording_id":131015,"started_at":"2026-06-29T15:17:52.122807+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130674}