{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:33:19.809901+00:00","duration_seconds":1.564033,"id":298059,"input_summary":"chars=481 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KX2CW","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KX2CW","recording_id":4672,"started_at":"2026-06-25T02:33:18.245868+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":4669}