{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:38:39.282551+00:00","duration_seconds":2.333917,"id":1405721,"input_summary":"chars=538 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7ZQB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7ZQB","recording_id":145719,"started_at":"2026-07-05T18:38:36.948634+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143989}