{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T02:01:42.559260+00:00","duration_seconds":6.648181,"id":1639660,"input_summary":"chars=42 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CL","recording_id":161789,"started_at":"2026-07-13T02:01:35.911079+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158580}