{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T16:11:56.765809+00:00","duration_seconds":2.661949,"id":1204385,"input_summary":"chars=304 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PW","confidence":0.78},{"callsign":"KF7G","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KD7PW,KF7G","recording_id":131143,"started_at":"2026-06-29T16:11:54.103860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130795}