{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T03:36:45.019741+00:00","duration_seconds":0.542948,"id":1388964,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LE","recording_id":144577,"started_at":"2026-07-05T03:36:44.476793+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142911}