ReJot Labs
Exploring Distributed Systems, Databases, and Programming Languages.
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Fragno: Toolkit for building full-stack TypeScript libraries that embed into your users' applications
Fragno is a toolkit for building full-stack TypeScript libraries that work seamlessly across different frameworks such as Next.js and Nuxt. Fragno library users integrate in a couple lines of code. Write your API once, get type-safe clients for React, Vue, and vanilla JavaScript automatically.
Check out the documentation website.
Semcheck: Spec-Driven Development using LLMs
This post showcases Semcheck, a tool that uses LLMs to verify consistency between specifications and code as a pre-commit or CI step.
Concurrency in Call of Duty's VM, Compared to JavaScript
Call of Duty’s scripting language runs on a virtual machine with an interesting execution model. In this blog post, I’ll give a quick overview of the language’s core constructs and syntax, and then dive into how its execution model compares to JavaScript’s event loop.
Reliable Webhook Delivery on Cloudflare Workflows
Webhook delivery systems seem straightforward until you need guaranteed ordering. This one requirement increases the complexity of the system significantly, which makes it an interesting case for evaluating an infrastructure platform.
In this blog post I’ll walk through the design and implementation of a reliable webhook delivery system on Cloudflare Workflows.
What would an AI assistant look like that can be integrated into any app?
This is a small prototype for an integrated chat experience that hooks into React Router (or Remix). Context is automatically filled with the actions the user is taken. The LLM will use tool calls to load information from any route.
Experimenting with adding Cursor-like features to a map view. In this example I turn swyx’s guide to Singapore into a map easily. Turns out LLMs are fairly good at geocoding.