{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T15:31:19.318337+00:00","duration_seconds":13.641108,"id":1796641,"input_summary":"chars=794 node=683211","metadata":{"llm_candidates":[{"callsign":"VE1WIN","confidence":0.78},{"callsign":"K7WA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VE1WIN,K7WA","recording_id":172282,"started_at":"2026-07-17T15:31:05.677229+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167829}