{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T18:34:08.634101+00:00","duration_seconds":12.126875,"id":1803193,"input_summary":"chars=716 node=683210","metadata":{"llm_candidates":[{"callsign":"GM0UUB","confidence":0.78},{"callsign":"K6GRL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=GM0UUB,K6GRL","recording_id":172709,"started_at":"2026-07-17T18:33:56.507226+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168238}