Photo of Brynn Hart

Brynn Hart — AI Systems that Work

I help teams wrangle their AI chaos. Whether you're vibe-coding prototypes or scaling real-world tools, I turn messy ideas into smart, sustainable systems. Fast fixes. Smarter workflows. No hallucinations.

Recent Visual Work

AI-generated visual of person in mourning
Double exposure AI artwork of businesswoman and megacity
Expressive ink and charcoal style AI artwork
Romantic wedding photo generated by AI
Romantic wedding photo generated by AI
Romantic wedding photo generated by AI

Generative Visuals with AI

July 2025

A growing showcase of visuals I’ve created using prompt design, AI rendering, and creative direction— including editorial imagery, photoreal scenes, expressive portraits, and conceptual design work.

View the full gallery →

Services

Prompt Fixes Icon

Prompt Fixes & Tuning

Debug, refine, or rebuild prompts so your app stops hallucinating or going off the rails. Includes reusable frameworks and examples.

LLM Integration Icon

LLM Integration Help

Design smart workflows for prompt input/output, evals, and moderation. I help vibe-coded demos scale into tools that don’t break.

UX Strategy Icon

UX + AI Strategy Audits

Real-world audits of AI UX: is it helpful, fast, clear, and consistent? I show where it breaks and how to fix it.

Tool Cleanup Icon

Tool Cleanup & Prompt Systems

I untangle fragile prompt-chains and AI duct tape, replacing them with reliable, reusable components.

Training Icon

Training & Tutorials

Clear, casual walkthroughs for your team or audience: screen recordings, slides, or live Zooms that actually help people learn.

Visual Design Icon

AI-Powered Visual Design

Need stunning visuals without the agency price tag? I create on-brand illustrations, conceptual art, and editorial-style imagery using advanced prompting and style control—fast, expressive, and aligned with your message.

Testimonials

“Brynn helped us go from a janky prototype to something our clients actually enjoy using. Clear, fast, and way better output.”

— Creative Director, Indie App Studio

“Finally someone who understands both the tech and the humans using it. Brynn saved us weeks of debugging.”

— CTO, Health Tech Startup

Project Highlights

Internal AI Toolkit for Creative Teams

Built a suite of AI-driven tools for content, tone, and imagery, resulting in faster production and higher quality outputs across departments.

Prompt System Overhaul for Chatbot SaaS

Rebuilt brittle prompts, improved eval flow, and integrated reusable prompt frameworks—cutting hallucination rate by 40%.

Recent Blog Posts

What Is Vibe Coding—and Why It Breaks at Scale

July 29, 2025

Vibe coding is that chaotic-good energy where teams build fast, break things faster, and worry about structure later. This post breaks down the pitfalls—and how to turn that loose prototype into a real, sustainable system.

The 5 Worst Prompt Mistakes (and How to Fix Them)

July 27, 2025

Hallucinations? Confusing responses? Bad structure? You’re not alone. This guide walks through five common prompt pitfalls, with real fixes and patterns you can reuse across tools and models.

FAQ

Contact

Want to work together? Shoot me a message and I’ll get back to you. If you’re not sure where to start, just describe the problem and I’ll help sort it out.

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