{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T02:27:46.856107+00:00","duration_seconds":1.471009,"id":1112665,"input_summary":"chars=2953 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5ILQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5ILQ","recording_id":19323,"started_at":"2026-06-29T02:27:45.385098+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":19324}