{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:30:07.706925+00:00","duration_seconds":0.922815,"id":1584750,"input_summary":"chars=486 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7AS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7AS","recording_id":158031,"started_at":"2026-07-10T23:30:06.784110+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155157}