{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T17:17:34.589216+00:00","duration_seconds":2.696516,"id":1753095,"input_summary":"chars=483 node=683210","metadata":{"llm_candidates":[{"callsign":"WA6EVE","confidence":0.78},{"callsign":"WA6EWS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=WA6EVE,WA6EWS","recording_id":169288,"started_at":"2026-07-16T17:17:31.892700+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165181}