{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:47:05.222476+00:00","duration_seconds":19.073077,"id":1525045,"input_summary":"chars=631 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5MLZ","confidence":0.78},{"callsign":"K4GDS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5MLZ,K4GDS","recording_id":153962,"started_at":"2026-07-09T11:46:46.149399+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151390}