{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:54:33.204193+00:00","duration_seconds":0.542591,"id":1212769,"input_summary":"chars=76 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7QL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7QL","recording_id":131734,"started_at":"2026-06-29T19:54:32.661602+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131359}