{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T22:09:19.482109+00:00","duration_seconds":0.537021,"id":1217070,"input_summary":"chars=605 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7YPC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7YPC","recording_id":132020,"started_at":"2026-06-29T22:09:18.945088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131630}