{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T21:44:12.922146+00:00","duration_seconds":6.952311,"id":1634899,"input_summary":"chars=75 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7QLW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7QLW","recording_id":161422,"started_at":"2026-07-12T21:44:05.969835+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158241}