{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:41:02.164295+00:00","duration_seconds":2.026353,"id":1750851,"input_summary":"chars=671 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7FWB","recording_id":169111,"started_at":"2026-07-16T16:41:00.137942+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165004}