{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T17:26:23.477296+00:00","duration_seconds":0.496059,"id":1835197,"input_summary":"chars=498 node=66296","metadata":{"llm_candidates":[{"callsign":"W7DBB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7DBB","recording_id":174926,"started_at":"2026-07-18T17:26:22.981237+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170245}