{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T21:59:50.705096+00:00","duration_seconds":7.607191,"id":1581231,"input_summary":"chars=832 node=683210","metadata":{"llm_candidates":[{"callsign":"VC6DCV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VC6DCV","recording_id":157787,"started_at":"2026-07-10T21:59:43.097905+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154922}