{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:18:32.417740+00:00","duration_seconds":0.904619,"id":242707,"input_summary":"chars=46 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":105616,"started_at":"2026-06-24T17:18:31.513121+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105608}