{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:45:02.688625+00:00","duration_seconds":0.545643,"id":1216763,"input_summary":"chars=22 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7RG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7RG","recording_id":131997,"started_at":"2026-06-29T21:45:02.142982+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131610}