{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T19:33:55.824987+00:00","duration_seconds":2.438306,"id":2533310,"input_summary":"chars=988 node=683210","metadata":{"llm_candidates":[{"callsign":"MM7HQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=MM7HQ","recording_id":234128,"started_at":"2026-08-11T19:33:53.386681+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":223114}