Sohu Tech Products

Dec 20, 2023 · Backend Development

Design and Application of the Dragonfly Strategy Engine Framework at Kuaishou

Kuaishou’s Dragonfly framework replaces tightly‑coupled C++ recommendation code with a Python‑centric DSL that compiles to high‑performance JSON, offering DAG‑based operators, schema‑free dataframes, and a full ecosystem of debugging, tracing, and governance tools, dramatically cutting code volume while enabling fast, scalable scenario development.