{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T16:30:56.225465+00:00","duration_seconds":2.016373,"id":2919820,"input_summary":"chars=58 node=683211","metadata":{"llm_candidates":[{"callsign":"KD7WA","confidence":0.78},{"callsign":"KK7Z","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7WA,KK7Z","recording_id":275957,"started_at":"2026-08-28T16:30:54.209092+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260896}