{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T05:54:46.219631+00:00","duration_seconds":0.869249,"id":1137250,"input_summary":"chars=1418 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7ODD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7ODD","recording_id":17104,"started_at":"2026-06-29T05:54:45.350382+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":17105}