{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T03:30:08.832546+00:00","duration_seconds":7.368077,"id":2981702,"input_summary":"chars=873 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7XS","confidence":0.78},{"callsign":"W7HY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7XS,W7HY","recording_id":282651,"started_at":"2026-08-31T03:30:01.464469+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266892}