{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T22:08:45.313280+00:00","duration_seconds":0.960139,"id":267566,"input_summary":"chars=726 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":103406,"started_at":"2026-06-24T22:08:44.353141+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103401}