{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T11:42:06.389203+00:00","duration_seconds":1.812485,"id":1496839,"input_summary":"chars=386 node=683210","metadata":{"llm_candidates":[{"callsign":"KC3UUU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC3UUU","recording_id":152031,"started_at":"2026-07-08T11:42:04.576718+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149655}