{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T05:14:22.530949+00:00","duration_seconds":2.400106,"id":1258170,"input_summary":"chars=88 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78},{"callsign":"AT7W","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CBR,AT7W","recording_id":135125,"started_at":"2026-07-01T05:14:20.130843+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134393}