{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T23:03:11.042841+00:00","duration_seconds":0.643521,"id":1086078,"input_summary":"chars=229 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WQ7H","recording_id":22380,"started_at":"2026-06-28T23:03:10.399320+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":22381}