{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T19:35:33.323678+00:00","duration_seconds":2.32713,"id":1375275,"input_summary":"chars=811 node=66296","metadata":{"llm_candidates":[{"callsign":"K9MLR","confidence":0.78},{"callsign":"K9BBC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K9MLR,K9BBC","recording_id":143676,"started_at":"2026-07-04T19:35:30.996548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142066}