{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T17:31:23.389014+00:00","duration_seconds":2.507384,"id":2442575,"input_summary":"chars=302 node=683211","metadata":{"llm_candidates":[{"callsign":"KI6KTE","confidence":0.78},{"callsign":"KK7I","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KI6KTE,KK7I","recording_id":224495,"started_at":"2026-08-07T17:31:20.881630+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214478}