{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:31:49.421348+00:00","duration_seconds":2.335664,"id":1468856,"input_summary":"chars=803 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7RSJ","confidence":0.78},{"callsign":"KK7RGM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7RSJ,KK7RGM","recording_id":150126,"started_at":"2026-07-07T15:31:47.085684+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147941}