{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T18:02:31.529615+00:00","duration_seconds":10.819234,"id":1474630,"input_summary":"chars=702 node=683210","metadata":{"llm_candidates":[{"callsign":"KD3WAY","confidence":0.78},{"callsign":"W9JAY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD3WAY,W9JAY","recording_id":150505,"started_at":"2026-07-07T18:02:20.710381+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148290}