{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T15:01:21.897960+00:00","duration_seconds":1.79296,"id":2481528,"input_summary":"chars=124 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7CBR","recording_id":228609,"started_at":"2026-08-09T15:01:20.105000+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218238}