{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T14:01:07.310655+00:00","duration_seconds":2.48745,"id":1465318,"input_summary":"chars=784 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KG2KG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC2PKG,KG2KG","recording_id":149835,"started_at":"2026-07-07T14:01:04.823205+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147720}