{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:08:59.275082+00:00","duration_seconds":3.244329,"id":1693941,"input_summary":"chars=523 node=683210","metadata":{"llm_candidates":[{"callsign":"KR4CKC","confidence":0.78},{"callsign":"KB1KP","confidence":0.78},{"callsign":"W4W8O","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KR4CKC,KB1KP,W4W8O","recording_id":165413,"started_at":"2026-07-14T12:08:56.030753+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161937}