{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T15:33:12.928739+00:00","duration_seconds":0.473048,"id":1567048,"input_summary":"chars=26 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LED","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LED","recording_id":156863,"started_at":"2026-07-10T15:33:12.455691+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154048}