{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T03:58:01.522332+00:00","duration_seconds":3.044578,"id":185940,"input_summary":"chars=649 node=683210","metadata":{"llm_candidates":[{"callsign":"KT5UFR","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KT5UFR","recording_id":110884,"started_at":"2026-06-24T03:57:58.477754+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":110885}