{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:35:12.793514+00:00","duration_seconds":0.937795,"id":217244,"input_summary":"chars=641 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=4 calls=KK7NQN","recording_id":107496,"started_at":"2026-06-24T11:35:11.855719+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107496}