{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:16:14.616578+00:00","duration_seconds":3.923448,"id":336941,"input_summary":"chars=410 node=683211","metadata":{"llm_candidates":[{"callsign":"K7JOY","confidence":1.0},{"callsign":"K7ADV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K7JOY,K7ADV","recording_id":304,"started_at":"2026-06-25T08:16:10.693130+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":304}