{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:47:05.980104+00:00","duration_seconds":1.826935,"id":1695144,"input_summary":"chars=709 node=683210","metadata":{"llm_candidates":[{"callsign":"W2BLT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2BLT","recording_id":165490,"started_at":"2026-07-14T12:47:04.153169+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162014}