{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:10:53.275411+00:00","duration_seconds":1.103607,"id":472170,"input_summary":"chars=250 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7WOI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7WOI","recording_id":86731,"started_at":"2026-06-26T07:10:52.171804+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86732}