{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T01:25:54.817591+00:00","duration_seconds":2.525433,"id":2769293,"input_summary":"chars=621 node=683210","metadata":{"llm_candidates":[{"callsign":"D3XCD","confidence":0.78},{"callsign":"KM1X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=D3XCD,KM1X","recording_id":259800,"started_at":"2026-08-22T01:25:52.292158+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246367}