{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T16:16:07.211870+00:00","duration_seconds":1.015848,"id":527327,"input_summary":"chars=741 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":88230,"started_at":"2026-06-26T16:16:06.196022+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88231}