# CycleChain

> Where creativity meets engineering: WebGL/Three.js 3D web experiences, robust enterprise backends, secure smart contracts, and high-performance systems software.

CycleChain is an advanced digital engineering studio and systems laboratory based at [cyclechain.io](https://cyclechain.io). We engineer high-performance software across four core domains: interactive 3D web applications, scalable enterprise backends (Laravel, Go, Rust), audited blockchain smart contracts (Solidity), and native systems programming (Rust, Zig, C++).

## Core Pages

- [CycleChain Home](https://cyclechain.io/): Studio portfolio, capabilities, and enterprise case studies (TOGG, BTCTurk, Sigortayeri, Istanbul Modern).
- [CycleChain Labs](https://cyclechain.io/labs/): Engineering laboratory turning hard technical problems into independent products and open-source systems software.
- [CyclePack Landing](https://cyclechain.io/labs/cyclepack/): Commercial virtual file system (VFS) and zero-copy asset-streaming SDK written in Rust for Unreal Engine 5, Unity 6, Godot 4.3+, and custom game engines.
- [CyclePack Architecture Whitepaper](https://cyclechain.io/labs/cyclepack/whitepaper.html): Comprehensive systems architecture paper detailing memory-mapped archive streaming, cryptographic sealing, FastCDC delta patching, and hardware models.
- [CycleChain Blog](https://cyclechain.io/blog/): Technical essays, systems programming deep dives, and architectural post-mortems in English and Turkish.

## Labs Products & Developer Tools

- [CyclePack](https://cyclechain.io/labs/cyclepack/): Zero-copy asset streaming VFS for game engines. Bypasses intermediate RAM buffers with direct memory-mapped pointers, full-archive AES-256-GCM / ChaCha20-Poly1305 sealing, BLAKE3 per-entry digests, FastCDC delta patching, and embedded Lua 5.4 scripting.
- [SkillNet MCP](https://github.com/CycleChain/skillnet-mcp): Decentralized, self-sovereign skill discovery, exchange, and runtime verification protocol for AI coding agents implementing the Model Context Protocol (MCP).
- [CycleWire](https://github.com/CycleChain/CycleWire): High-throughput, multi-tenant WebSocket message router and event bus for real-time collaboration and game state synchronization.
- [sandboxer](https://github.com/CycleChain/sandboxer): Hardened microVM and container sandbox runner for executing untrusted user code with strict resource constraints and seccomp filtering.
- [ignix](https://github.com/CycleChain/ignix): Ultra-lightweight, memory-efficient process supervisor and service init system designed for containerized microservices and edge nodes.

## Optional & Deep Context

- [Full Site & Knowledge Base (llms-full.txt)](https://cyclechain.io/llms-full.txt): Complete, concatenated markdown documentation of all studio services, technologies, and products for LLM context windows.
- [CyclePack Dedicated LLM Documentation & FAQ](https://cyclechain.io/labs/cyclepack/llms.txt): Specialized LLM context and full FAQ focusing exclusively on CyclePack's architecture, APIs, and licensing.