{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T23:10:01.816887+00:00","duration_seconds":1.829653,"id":560703,"input_summary":"chars=87 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":125242,"started_at":"2026-06-26T23:09:59.987234+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125241}