{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T07:41:23.367752+00:00","duration_seconds":1.126102,"id":476070,"input_summary":"chars=23 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9BBC","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K9BBC","recording_id":86263,"started_at":"2026-06-26T07:41:22.241650+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86264}