{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T12:24:19.069727+00:00","duration_seconds":1.685179,"id":1654685,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CBR","recording_id":162737,"started_at":"2026-07-13T12:24:17.384548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159491}