{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:56:35.030416+00:00","duration_seconds":3.059871,"id":592287,"input_summary":"chars=788 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":75311,"started_at":"2026-06-27T04:56:31.970545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75312}