{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T01:35:17.676438+00:00","duration_seconds":2.330685,"id":2787514,"input_summary":"chars=743 node=683210","metadata":{"llm_candidates":[{"callsign":"KF5SSR","confidence":0.78},{"callsign":"KI5SSR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF5SSR,KI5SSR","recording_id":261806,"started_at":"2026-08-23T01:35:15.345753+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248144}