{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T01:43:50.941354+00:00","duration_seconds":1.628113,"id":2860389,"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":269600,"started_at":"2026-08-26T01:43:49.313241+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":255236}