{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T19:56:40.063364+00:00","duration_seconds":0.474486,"id":1339609,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEE","recording_id":141164,"started_at":"2026-07-03T19:56:39.588878+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139803}