{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:45:46.641492+00:00","duration_seconds":2.518424,"id":1268315,"input_summary":"chars=601 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7PWD","confidence":0.78},{"callsign":"KB7RYY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7PWD,KB7RYY","recording_id":135908,"started_at":"2026-07-01T15:45:44.123068+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135081}