{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T10:48:05.600569+00:00","duration_seconds":2.359481,"id":1285892,"input_summary":"chars=74 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7RJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7RJ","recording_id":137148,"started_at":"2026-07-02T10:48:03.241088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136187}