{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:34:13.322449+00:00","duration_seconds":1.78675,"id":1569082,"input_summary":"chars=200 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7WA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD7WA","recording_id":157002,"started_at":"2026-07-10T16:34:11.535699+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154172}