{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:10:44.699543+00:00","duration_seconds":2.322824,"id":1451231,"input_summary":"chars=642 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5SSR","confidence":0.78},{"callsign":"K5SSR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI5SSR,K5SSR","recording_id":148827,"started_at":"2026-07-07T01:10:42.376719+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146802}