{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T05:16:20.850514+00:00","duration_seconds":3.013094,"id":458580,"input_summary":"chars=727 node=66296","metadata":{"llm_candidates":[{"callsign":"K7CVG","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7CVG","recording_id":123765,"started_at":"2026-06-26T05:16:17.837420+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123766}