{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:36:35.379096+00:00","duration_seconds":0.652328,"id":1569189,"input_summary":"chars=985 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KF7AZV","recording_id":157005,"started_at":"2026-07-10T16:36:34.726768+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154175}