Explore the latest developments in Co-dfns, a high-performance compiler for parallel dfns language extension, in this 20-minute conference talk from Dyalog '22. Gain insights into the current state of Co-dfns, its progress since Dyalog '19, and potential future directions. Learn about the compiler's reception in broader computing communities and its impact on other projects. Discover the reasons behind Co-dfns, effective APL usage, the public parser API, and data-parallel code generation. Understand the benefits of this technology and what to anticipate in future developments. The talk concludes with addressing requests from the community.