Native apps written in TypeScript and CSS

Example applications and tools for GeaStack. This repo is the app gallery used by the simulator, embedded targets, GeaOS, Apple targets, the VS Code/Cursor extension, and marketing demos. Each example is a small package with a gea manifest in package.json. What Is Here Path Purpose apps/* Gea apps. Most are TSX apps targeting web, ESP32, […]
Obscura: The first VPN that can’t log your activity
SAML: A Fractal of Bad Design

Born out of academia and raised in corporate IT departments, the Security Assertion Markup Language (SAML) authentication protocol continues to be a staple in these organizations. However, it’s time for it to retire. With the rise of software-as-a-service (SaaS) companies in the late aughts, IT departments needed a way for users to authenticate to many […]
Unreal Agent

If you’re interested in frontier cost-efficiency for your AI agents, we’d love to work together! Get in touch: [email protected]. While deploying agents in the wild, we wanted them to respond to users quickly and be cost-effective to run. We’ve noticed that agents spend a lot of time and tokens managing tool calls, which motivated us […]
‘We hacked the FBI:’ Hackers say they have data on all FBI employees

A high profile hacking group claims it has breached multiple FBI-related services and stolen data “on all FBI employees and applicants.” A representative of the group, called ShinyHunters, told 404 Media the data includes FBI agents’ names, home addresses, phone number, and information on their spouse. The data breach could be massively significant and may […]
Launch HN: Coverage Cat (YC S22) – Umbrella insurance via your personal agent

How it works Coverage Cat is a licensed insurance brokerage that helps you compare home, umbrella, auto, and renters coverage side by side — with straight pricing, no sold leads, and a real broker on the other end. Ask a question or start a comparison. Coverage Cat pairs AI-guided intake with a licensed brokerage team, […]
Claude Opus 5.5 Intelligence, Performance and Price Analysis

Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) is amongst the leading models in intelligence, but somewhat expensive when comparing to other models of similar price. The model supports text and image input, outputs text, and has a 1M tokens context window. Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) scores 58 on […]
WordPress: Unauthenticated path traversal leading to conditional RCE

An unauthenticated attacker can make get_page_template() page-template resolution include a chosen readable local .php file outside the active theme directories. If relevant pre-conditions for both the server environment and the active theme are met, this can lead to RCE. The pre-conditions are: The active child or parent theme contains a top-level directory whose name starts […]
Claude Opus 5.5

We’re introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 on most work and costs 40% less to run than Opus 5. Claude Opus 5.5 is our first release since we called for pacing the frontier. It was tested before release by […]
Writing Rust code that’s fast by asking agents to make the code faster

In January 2025, I had a fun hypothesis for a blog post: can LLMs write better code if you keep asking them to “write better code”? That was prior to the advent of robust agentic coding, but Claude Sonnet 3.5 was still able to iteratively improve on algorithmic Python code. The “better” instruction turned out […]