{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T04:55:42.785812+00:00","duration_seconds":1.712014,"id":1129053,"input_summary":"chars=766 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PJP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7PJP","recording_id":130204,"started_at":"2026-06-29T04:55:41.073798+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129951}