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@wslabs

Shi Warren

@wslabs·San Francisco, CA·Joined May 2026

Building browser-side workflow & privacy tools

About

Building browser-side workflow, privacy, and metadata utilities. Interested in AI workflows, semantic SEO, and lightweight developer tools.

Available for

Developer tooling, workflow utilities, browser-side apps, and technical collaborations.

Shi Warren's blogs

WS Labswslabs.hashnode.dev7 posts

About

Building browser-side workflow, privacy, and metadata utilities. Interested in AI workflows, semantic SEO, and lightweight developer tools.

Available for

Developer tooling, workflow utilities, browser-side apps, and technical collaborations.

Shi Warren's blogs

WS Labswslabs.hashnode.dev7 posts

Articles Comments

Recently published

SWShi Warreninwslabs.hashnode.dev·Aug 15 · 6 min read

I Needed AI Image Editing. I Didn't Want to Build an Image Editor

I already had a working image generation flow. Users could describe a tattoo idea, choose a style, generate a result, and try again if they wanted another direction. That was enough until I started no

SWShi Warreninwslabs.hashnode.dev·Aug 7 · 10 min read

Your AI Generation Endpoint Probably Needs a State Machine, Not Another try/catch

Most AI generation endpoints look simple in the first version. A request comes in, you call the model, wait for the result, and return it. Something like this: try { const result = await generateIma

SWShi Warreninwslabs.hashnode.dev·Jul 30 · 11 min read

Building an Image-to-Tattoo Workflow Without Turning It Into a Generic Image Filter

I recently added an Image to Tattoo workflow to AIMakeTattoo. From the user’s point of view, the feature is simple: upload a photo or sketch, choose a tattoo style, adjust a few controls, and generate

SWShi Warreninwslabs.hashnode.dev·Jul 21 · 5 min read

I Kept Adding AI Guardrails Until Every Output Started Looking the Same

The feature sounded simple I recently added an idea-refinement step to an AI product. The workflow was meant to be straightforward: rough user input → clearer visual direction → image generation User

SWShi Warreninwslabs.hashnode.dev·Jul 14 · 10 min read

I Split One AI Generator Into Six Smaller Tools. I’m Still Not Sure It Was the Right Move.

When I first built AIMakeTattoo, the product was easy to explain. A user describes a tattoo idea, chooses a style, and gets an AI-generated visual concept. That was the entire product story. It was al