{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:54:57.596072+00:00","duration_seconds":29.699686,"id":539344,"input_summary":"chars=849 node=683211","metadata":{"llm_candidates":[{"callsign":"KD4YVV","confidence":1.0},{"callsign":"KJ5LV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KD4YVV,KJ5LV","recording_id":124727,"started_at":"2026-06-26T18:54:27.896386+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124728}