{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T17:46:22.854920+00:00","duration_seconds":2.214368,"id":1240878,"input_summary":"chars=393 node=683211","metadata":{"llm_candidates":[{"callsign":"K3PL","confidence":0.78},{"callsign":"WJ9E","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K3PL,WJ9E","recording_id":133830,"started_at":"2026-06-30T17:46:20.640552+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133264}