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@@ -652,6 +652,7 @@ Official curated skills from OpenAI's skills repository.
 - **[muratcankoylan/memory-systems](https://github.com/muratcankoylan/Agent-Skills-for-Context-Engineering/tree/main/skills/memory-systems)** - Design short-term, long-term, and graph-based memory architectures
 - **[muratcankoylan/tool-design](https://github.com/muratcankoylan/Agent-Skills-for-Context-Engineering/tree/main/skills/tool-design)** - Build tools that agents can use effectively, including architectural reduction patterns
 - **[muratcankoylan/evaluation](https://github.com/muratcankoylan/Agent-Skills-for-Context-Engineering/tree/main/skills/evaluation)** - Build evaluation frameworks for agent systems
+- **[k-kolomeitsev/data-structure-protocol](https://github.com/k-kolomeitsev/data-structure-protocol)** - Graph-based long-term memory skill for AI (LLM) coding agents — faster context, fewer tokens, safer refactors
 
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