{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T00:03:16.122582+00:00","duration_seconds":2.20727,"id":2452333,"input_summary":"chars=620 node=683211","metadata":{"llm_candidates":[{"callsign":"K4CUP","confidence":0.78},{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K4CUP,GW8S","recording_id":225480,"started_at":"2026-08-08T00:03:13.915312+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215421}