{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T03:23:56.834271+00:00","duration_seconds":11.761403,"id":1490934,"input_summary":"chars=110 node=683210","metadata":{"llm_candidates":[{"callsign":"KN4NNN","confidence":0.78},{"callsign":"KR4ND","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KN4NNN,KR4ND","recording_id":151646,"started_at":"2026-07-08T03:23:45.072868+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149320}