{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T03:14:57.420989+00:00","duration_seconds":0.521288,"id":1553944,"input_summary":"chars=25 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LE","recording_id":155927,"started_at":"2026-07-10T03:14:56.899701+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153205}