{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T05:23:52.575458+00:00","duration_seconds":2.158713,"id":1132865,"input_summary":"chars=894 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KI7RMU","recording_id":130270,"started_at":"2026-06-29T05:23:50.416745+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130015}