{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T20:00:28.358468+00:00","duration_seconds":1.80941,"id":2830217,"input_summary":"chars=854 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=KG7FWB","recording_id":266436,"started_at":"2026-08-24T20:00:26.549058+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252334}