{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T10:56:44.877268+00:00","duration_seconds":0.517611,"id":1692655,"input_summary":"chars=227 node=683210","metadata":{"llm_candidates":[{"callsign":"W3ICQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W3ICQ","recording_id":165330,"started_at":"2026-07-14T10:56:44.359657+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161855}