{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T15:55:52.572228+00:00","duration_seconds":2.220657,"id":2797942,"input_summary":"chars=770 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7A","recording_id":262907,"started_at":"2026-08-23T15:55:50.351571+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249175}