{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T18:16:14.714997+00:00","duration_seconds":7.467634,"id":2972644,"input_summary":"chars=504 node=683211","metadata":{"llm_candidates":[{"callsign":"VE6NK","confidence":0.78},{"callsign":"M0IB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VE6NK,M0IB","recording_id":281638,"started_at":"2026-08-30T18:16:07.247363+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":265971}