{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:00:26.502075+00:00","duration_seconds":1.107949,"id":1095280,"input_summary":"chars=1145 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H","recording_id":21075,"started_at":"2026-06-29T00:00:25.394126+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21076}