{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:19:17.242109+00:00","duration_seconds":2.638979,"id":1267115,"input_summary":"chars=631 node=66296","metadata":{"llm_candidates":[{"callsign":"N7LRE","confidence":0.78},{"callsign":"K7IM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N7LRE,K7IM","recording_id":135807,"started_at":"2026-07-01T15:19:14.603130+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134991}