Building a Plugin System With WebAssembly Sandboxing
Safely run third-party untrusted code inside your Node.js or browser application using WebAssembly memory sandboxing.
8/6/202622 min read
#WebAssembly
26 articles tagged with WebAssembly
WASI (WebAssembly System Interface): Wasm Outside the Browser
Learn how WASI (WebAssembly System Interface) brings secure, sandboxed Wasm execution to serverless backends, edge runtimes, and local CLI tools.
8/6/202622 min read
Why Loro CRDT is Redefining High-Performance Local-First Sync
Conflict-free Replicated Data Types (CRDTs) are notoriously memory-hungry. Learn how Loro, built in Rust, optimizes client-side state sync for real-time multiplayer apps.
7/10/202611 min read
WebGPU Accelerated Neural Networks inside Browser Web Workers
Ditch WebGL shaders. Learn how to configure WebGPU bindings inside background Web Workers for high-throughput, hardware-accelerated browser neural networks.
7/10/202614 min read
React Server Components (RSC) vs WebAssembly (Wasm): An Architectural Trade-Off
Should you compile your application logic to run inside client runtimes (Wasm) or stream rendering from edge servers (RSC)? Learn the performance trade-offs of both options.
6/24/20268 min read
Flutter on Web (2026): Performance Optimization, WebAssembly, and SEO Hacks
Flutter Web has historically been criticized for high bundle sizes and poor SEO. Discover how WebAssembly (Wasm) compilation and edge rendering overlays solve these challenges.
6/17/202611 min read
Extending Applications: Building WebAssembly (Wasm) Plugin Systems in Go & Rust
Allowing users to write custom plugins historically meant running risky JS eval sandboxes or full virtual machines. Learn how Wasm runtimes make extensibility safe and fast.
6/17/202610 min read
WebAssembly as an Autonomous Agent Sandbox: Running Untrusted AI Code in Node.js Safely
LLMs that write and execute code are powerful — and dangerous. Learn how WASM Component Model, WASI preview 2, and Wasmtime turn Node.js into a fortress for autonomous agent code execution.
6/7/202618 min read
Compiling LLM Tokenizers to WebAssembly: Speeding up Browser-Native AI Pre-processing by 10x
Learn how to optimize browser-native LLM execution. Compile heavy HuggingFace tokenizers from Rust to WebAssembly to eliminate pre-processing bottlenecks in WebGPU pipelines.
6/5/202618 min read
Designing a Low-Latency Real-Time Audio Mixer with AudioWorklet and Web Audio API
Learn how to build a high-performance, multitrack real-time audio mixer using the Web Audio API and custom AudioWorkletProcessor threads.
6/4/202612 min read
Building an Ephemeral Sandbox Runtime with WebAssembly: Running Untrusted Python Code inside the Browser
Learn how to build a client-side execution sandbox using WebAssembly. Run untrusted Python code securely inside browser Web Workers with Pyodide and virtual filesystems.
6/4/202614 min read
Writing Custom WebGPU Compute Shaders: High-Performance Matrix Multiplication (MatMul) in WGSL
Learn how to program WebGPU compute shaders using WGSL. Write a high-performance matrix multiplication (MatMul) kernel from scratch using workgroups and local memory.
6/4/202612 min read