Apeireth: An AGI Operating System Base in Rust — Companion Organ and World Model

Apeireth: A Rust AGI Operating System Base — Companion Organ and World Model Review

Apeireth is a pure Safe Rust project that bills itself as an “AGI Operating System” base — a cognitive microkernel with continuous topological memory and a causal world model, built with #![forbid(unsafe_code)] across 16–17 crates. It is extremely early-stage: created September 4, 2026, roughly 27 stars, one fork, and all benchmarks are self-reported. This review separates the ambitious vision from the verifiable reality so you can judge whether it is a genuine foundation or an overpromised prototype. ...

September 6, 2026 · 11 min · baeseokjae
Moli: The Best Browser for AI Agents, Written in Pure Rust

Moli: The Best Browser for AI Agents, Written in Pure Rust

Moli is a production-ready, structured-first browser engine for AI agents, written in pure Rust. It runs real JavaScript, DOM, and browser APIs by default, but computes layout or pixels only when you ask — a cost model built for crawling, browser-use, and retrieval workloads. In a 192-URL crawl it beat Chrome Headless on useful-page rate while using roughly 10x less memory. What Is Moli? A Structured-First Browser Engine for AI Agents Moli is not another Chromium wrapper. It is a browser kernel built from the ground up in Rust, designed around a single idea: AI agents mostly want the structure of a page — the DOM, the computed styles, the text — not a rendered picture of it. Traditional headless browsers spend enormous effort producing pixels that most agent workloads never look at. ...

August 11, 2026 · 8 min · baeseokjae
AST-grep Rewrote Tree-sitter in Rust: 30% Faster Code Analysis for AI Tools

AST-grep Rewrote Tree-sitter in Rust: 30% Faster Code Analysis for AI Tools

What Is the AST-grep Tree-sitter Rust Rewrite? AST-grep, the popular structural code search tool with over 15,000 GitHub stars, rewrote Tree-sitter’s C parsing core entirely in Rust using ChatGPT-assisted code generation. The result is a 29.74% improvement in raw parsing throughput and a 22.2% faster end-to-end code analysis pipeline, making it significantly faster for AI coding agents and developer tools that rely on syntax-tree-based code understanding. Why Did AST-grep Rewrite Tree-sitter in Rust? Tree-sitter has been the gold standard for incremental parsing in code editors since its release. Its C core is battle-tested and powers syntax highlighting in editors like Neovim, VS Code, and Zed. But AST-grep’s use case is fundamentally different from an editor’s. ...

July 28, 2026 · 10 min · baeseokjae