{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T16:18:17.436808+00:00","duration_seconds":1.781448,"id":2919638,"input_summary":"chars=797 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7GSA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7GSA","recording_id":275939,"started_at":"2026-08-28T16:18:15.655360+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260878}