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<div class="hero-badge"><span class="dot"></span> AI & Systems Research Lab</div>
<h1>Engineering the Next Generation of<br /><span class="accent">AI-Native Infrastructure</span></h1>
<p>A distributed research lab advancing open-source AI agent architectures and high-performance systems engineering.</p>
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<div class="stat"><span class="num">20+</span> Open-Source Projects</div>
<div class="stat"><span class="num">Minimal-Dep</span> Design Philosophy</div>
<div class="stat"><span class="num">MIT</span> Licensed</div>
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<!-- Features -->
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<h3>AI Agent Research</h3>
<p>Autonomous coding agents, tool-use synthesis, and agent mesh architectures for next-generation AI systems.</p>
</div>
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<div class="card-icon green">⚡</div>
<h3>Systems Engineering</h3>
<p>Sub-millisecond frameworks, API gateways, and distributed infrastructure primitives designed for extreme throughput.</p>
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<h3>Open Infrastructure</h3>
<p>MIT-licensed components you can use, modify, and contribute to freely. Research published in the open.</p>
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<!-- Projects -->
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<div class="section-label">Projects</div>
<h2>Research Areas</h2>
<p class="lead">Open-source projects spanning AI agents and systems infrastructure — explore the full collection on <a href="https://github.com/BackendStack21" target="_blank" rel="noopener">GitHub</a>.</p>
<div style="margin-bottom: 48px;">
<div class="section-label" style="margin-bottom: 20px;">🤖 AI & Agents</div>
<div class="projects-grid">
<article class="project-card">
<div>
<div class="cat">Multi-Agent</div>
<h3>Kai</h3>
<div class="tags">
<span class="tag">Multi-Agent</span>
<span class="tag">OpenCode</span>
<span class="tag">Orchestration</span>
</div>
</div>
<p class="desc">Multi-agent orchestration system for OpenCode. Intelligent routing, parallel execution, and persistent project memory. Analyzes requests and dispatches specialist agents — from exploration and code review to dependency management and documentation. Built for autonomous, deterministic software development.</p>
<div class="links">
<a href="https://github.com/BackendStack21/kai">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://kai.21no.de" target="_blank" class="primary-link">
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</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Agent Runtime</div>
<h3>odek</h3>
<div class="tags">
<span class="tag">Go</span>
<span class="tag">Autonomous Agent</span>
<span class="tag">ReAct</span>
<span class="tag">MCP</span>
</div>
<div class="pub-date">May 2026</div>
</div>
<p class="desc">The fastest, minimal Go autonomous agent runtime. ~11 MB static, 4 direct deps, one ReAct loop. Three-tier persistent memory, two-way MCP, Docker sandbox, sub-agent delegation, Telegram bot, and Web UI. Zero frameworks — a four-method interface for tools. Read the full architectural deep-dive.</p>
<div class="links">
<a href="https://github.com/BackendStack21/odek">
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</a>
<a href="/odek" class="primary-link">
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</a>
<a href="https://odek.21no.de" target="_blank">
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</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Book</div>
<h3>The Next Frontier</h3>
<div class="tags">
<span class="tag">Book</span>
<span class="tag">Futurism</span>
<span class="tag">2046</span>
</div>
<div class="pub-date">May 2026</div>
</div>
<p class="desc"><em>5 Technologies That Will Disrupt AI and Software Engineering by 2046.</em> A speculative non-fiction deep-dive from the vantage point of 2046 — covering the Autonomous Agent Mesh, Neuromorphic & Bio-Integrated Computing, the Synthetic Data Singularity, Quantum-AI Hybrids, and Neural Interfaces. 121 pages.</p>
<div class="links">
<a href="/viewer.html?file=publications/the-next-frontier.md" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/><path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/></svg>Read Online
</a>
<a href="https://github.com/BackendStack21/website/blob/main/publications/the-next-frontier.md">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>Source
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Essay</div>
<h3>The Agent Event Loop</h3>
<div class="tags">
<span class="tag">Agent Loop</span>
<span class="tag">TypeScript</span>
<span class="tag">AI Patterns</span>
</div>
<div class="pub-date">May 2026</div>
</div>
<p class="desc"><em>The Simple Mechanics Behind AI Reasoning.</em> How a <code>while</code> loop, an LLM, and a list of tools produce emergent intelligence. A complete TypeScript agent runtime in ~80 lines — tool registry, ReAct loop, and the philosophical magic that makes simple code feel like reasoning.</p>
<div class="links">
<a href="/viewer.html?file=publications/agent-event-loop.md&label=Technical+Essay" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/><path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/></svg>Read Online
</a>
<a href="https://github.com/BackendStack21/website/blob/main/publications/agent-event-loop.md">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>Source
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Whitepaper</div>
<h3>The AI Verification Debt</h3>
<div class="tags">
<span class="tag">Verification</span>
<span class="tag">Economics</span>
<span class="tag">AI Risk</span>
<span class="tag">Infrastructure</span>
</div>
<div class="pub-date">May 2026</div>
</div>
<p class="desc"><em>AI writes code 16,000x cheaper than we can review it. The verification gap is the industry's biggest blind spot.</em> A data-driven analysis of the growing economic asymmetry between AI code generation costs and verification costs. 14 citations, US and Chinese frontier model pricing, and the case for verification integration infrastructure.</p>
<div class="links">
<a href="/viewer.html?file=publications/the-verification-trap.md&label=Whitepaper" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/><path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/></svg>Read Online
</a>
<a href="https://github.com/BackendStack21/website/blob/main/publications/the-verification-trap.md" target="_blank">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"/></svg>Source
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Protocol</div>
<h3>The AI Verification Protocol</h3>
<div class="tags">
<span class="tag">Verification</span>
<span class="tag">Review</span>
<span class="tag">Protocol</span>
<span class="tag">AI Infrastructure</span>
</div>
<div class="pub-date">May 2026</div>
</div>
<p class="desc"><em>Diagnose, repair, and measure — a structured protocol for AI verification pipelines that quantifies verification debt, derives η from observable signals, tracks Ci/Cv ratios, and orchestrates a five-agent review pipeline with provenance attestation.</em> The operational companion to The AI Verification Debt. Includes 9 verification axes, multi-agent correlator-break pattern, Active Repair Mode, machine-readable certificates, and meta-audit self-calibration.</p>
<div class="links">
<a href="https://vprotocol.21no.de" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>Website
</a>
</div>
</article>
</div></div>
<div>
<div class="section-label" style="margin-bottom: 20px;">⚙️ Systems & Infrastructure</div>
<div class="projects-grid">
<article class="project-card">
<div>
<div class="cat">Go · Server</div>
<h3>static-web</h3>
<div class="tags">
<span class="tag">Go</span>
<span class="tag">Server</span>
<span class="tag">Performance</span>
</div>
</div>
<p class="desc">High-performance Go static file server built on fasthttp. Delivers ~148k req/sec — 59% faster than Bun's native static server. Features near-zero alloc hot path, gzip/Brotli/Zstd compression, TLS 1.3, smart LRU caching with startup preloading, HTTP/2, byte-range serving, CORS, and security hardening (path traversal prevention, HSTS, CSP). Powers <strong>static.21no.de</strong>.</p>
<div class="links">
<a href="https://github.com/BackendStack21/static-web">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://static.21no.de" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>Website
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">TypeScript · DI</div>
<h3>fast-injection</h3>
<div class="tags">
<span class="tag">Dependency Injection</span>
<span class="tag">TypeScript</span>
<span class="tag">Bun</span>
</div>
</div>
<p class="desc">Modern TypeScript dependency injection container optimized for Bun runtime. Blazing fast with sub-microsecond resolution (~26M ops/sec for cached singletons), lightweight (<10KB), and fully type-safe. Supports singleton, transient, and scoped lifetimes with flexible API options: decorators, functional, or imperative. Built-in security against prototype pollution, memory leaks, and DoS attacks. Includes testing utilities.</p>
<div class="links">
<a href="https://github.com/BackendStack21/fast-injection">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://www.npmjs.com/package/fast-injection" target="_blank">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>npm
</a>
<a href="https://fast-injection.21no.de" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>Website
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Bun · Gateway</div>
<h3>bungate</h3>
<div class="tags">
<span class="tag">Bun</span>
<span class="tag">Gateway</span>
</div>
</div>
<p class="desc">Next-generation HTTP gateway and load balancer harnessing the speed of Bun. Enterprise-grade features with zero-config simplicity.</p>
<div class="links">
<a href="https://github.com/BackendStack21/bungate" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://www.npmjs.com/package/bungate" target="_blank">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>npm
</a>
<a href="https://bungate.21no.de" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>Website
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Node.js · Framework</div>
<h3>restana</h3>
<div class="tags">
<span class="tag">Node.js</span>
<span class="tag">Framework</span>
</div>
</div>
<p class="desc">Lightweight and fast Node.js framework for building RESTful APIs with Express-like syntax and superior performance. Includes built-in support for middleware, routing, request/response handling, and error management. Features comprehensive documentation, extensive examples, and active community support. Designed for microservices, serverless functions, and high-throughput applications.</p>
<div class="links">
<a href="https://github.com/BackendStack21/restana">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://www.npmjs.com/package/restana" target="_blank">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>npm
</a>
<a href="https://restana.21no.de" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>Website
</a>
</div>
</article>
<!-- Additional projects (fast-gateway, 0http) -->
<article class="project-card">
<div>
<div class="cat">Node.js · Gateway</div>
<h3>fast-gateway</h3>
<div class="tags">
<span class="tag">API Gateway</span>
<span class="tag">Node.js</span>
<span class="tag">Microservices</span>
</div>
</div>
<p class="desc">Super-fast Node.js API gateway with built-in rate limiting, circuit breaker, service discovery, and load balancing. Supports multiple protocols and authentication strategies. Ideal for microservices architectures requiring minimal latency and maximum reliability.</p>
<div class="links">
<a href="https://github.com/BackendStack21/fast-gateway" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://www.npmjs.com/package/fast-gateway" target="_blank">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>npm
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Node.js · HTTP</div>
<h3>0http</h3>
<div class="tags">
<span class="tag">HTTP</span>
<span class="tag">Router</span>
<span class="tag">Performance</span>
</div>
</div>
<p class="desc">Tiny, blazing-fast Node.js HTTP router with zero dependencies. Sub-microsecond routing performance, lightweight footprint, and a clean API. Ideal for microservices, serverless functions, and embedded HTTP servers where every microsecond matters.</p>
<div class="links">
<a href="https://github.com/BackendStack21/0http" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://www.npmjs.com/package/0http" target="_blank">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z"/><polyline points="3.27 6.96 12 12.01 20.73 6.96"/><line x1="12" y1="22.08" x2="12" y2="12"/></svg>npm
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">MCP · Go</div>
<h3>go-mcp</h3>
<div class="tags">
<span class="tag">MCP</span>
<span class="tag">Go</span>
<span class="tag">AI Tools</span>
</div>
</div>
<p class="desc">Zero-dependency Model Context Protocol server framework for Go. Build AI-accessible tools, resources, and prompts over stdio JSON-RPC. Single binary, no runtime, sub-millisecond cold start. 8 MCP methods, 97.8% test coverage, Docker E2E pipeline. The first Go-native MCP framework.</p>
<div class="links">
<a href="https://github.com/BackendStack21/go-mcp">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
</a>
<a href="https://go-mcp.21no.de" target="_blank" class="primary-link">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>Website
</a>
</div>
</article>
<article class="project-card">
<div>
<div class="cat">Vector · Go</div>
<h3>go-vector</h3>
<div class="tags">
<span class="tag">Vector Search</span>
<span class="tag">Go</span>
<span class="tag">Embeddings</span>
</div>
</div>
<p class="desc">Zero-dependency vector similarity library for Go. Cosine, Euclidean, Manhattan, and Dot Product distance metrics with brute-force nearest-neighbor search. Built-in text embedding via sparse random projections (Johnson-Lindenstrauss). Gob and JSON persistence with full roundtrip. 40 tests, 96.8% coverage.</p>
<div class="links">
<a href="https://github.com/BackendStack21/go-vector">
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22"></path></svg>GitHub
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