{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:00:13.277230+00:00","duration_seconds":2.108308,"id":294055,"input_summary":"chars=557 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KK7NQN","recording_id":107406,"started_at":"2026-06-25T02:00:11.168922+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107407}