{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:55:49.893535+00:00","duration_seconds":0.966036,"id":929070,"input_summary":"chars=104 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7T7","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7T7","recording_id":39444,"started_at":"2026-06-28T05:55:48.927499+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":39445}