{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T23:37:50.378174+00:00","duration_seconds":0.562642,"id":1636083,"input_summary":"chars=26 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEE","recording_id":161502,"started_at":"2026-07-12T23:37:49.815532+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158312}