Hybrid Codemode Toolcalling
•Jos van der Westhuizen
How we built a hybrid Python and C# system for tool calling that reduces costs by 11% and improves task success by 31% while working within Unity's constraints.
Blog
Latest news, updates, and articles from the Coplay team.
For a quick summary of recent releases, check out our changelog.
Coplay vs Unity MCP vs Coplay MCP: Which Tool Is Right For You?
•Jos van der Westhuizen
A comprehensive comparison of Coplay, Coplay MCP, and Unity MCP. Learn the differences between our premium in-editor assistant, our MCP server, and the open-source Unity MCP to choose the right tool for your Unity workflow.
Unlock the Power of OpenRouter in Coplay v8.0.0
•Jos van der Westhuizen
Use Coplay for Free With Your Own OpenRouter API Key
Attention Is Not Enough: Keep Your Unity AI Assistant on Task with Coplay's To-Do List
•Jos van der Westhuizen
Coplay's new Focus Mode introduces a to-do list that anchors your AI copilot on the task at hand, preventing drift during long coding sessions.
GPT-5-Codex Comes to Coplay: Adaptive Reasoning for Unity Developers
•Jos van der Westhuizen
Coplay integrates GPT-5 Codex, an adaptive reasoning model for Unity developers that offers variable thinking and improved coding.
AI's Impact Looks More Like The Washing Machine Than Like The Internet
•Jos van der Westhuizen
Washing machines essentially doubled the labour force, and AI agents are doing the same.
OpenRouter drops fees in response to Vercel's AI Gateway
•Jos van der Westhuizen
The competition in the AI landscape is fierce. Vercel recently pushed Openrouter to much lower (maybe zero) margins.
Comparing Coplay and Unity MCP
•Jos van der Westhuizen
This post describes and compares the differences between Coplay and Unity MCP. Although both are AI tools meant to help you use Unity more easily and faster, there are quite a lot of differences between them.
Coplay Accelerates with Unity MCP Stewardship and New Features
•Jos van der Westhuizen
Now maintaining the most popular Unity MCP server, Coplay doubles down on its mission to empower game developers with powerful, AI-enabled workflows.