{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T04:30:08.463017+00:00","duration_seconds":4.028626,"id":311853,"input_summary":"chars=575 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KF7EZV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7NQN,KF7EZV","recording_id":105424,"started_at":"2026-06-25T04:30:04.434391+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105423}