Free · Bilingual (EN / ZH)
UI Field Guide
Know what you want,
and what it’s called.
A hands-on visual catalog of UI/UX patterns. Try live examples, learn what each component is called, and describe interfaces to AI without the guesswork.
Independent Software Studio
Building software.
Sharing the process.
One person building everyday software with AI—and turning the hard parts into free tools, guides, and field notes.
Tools & Guides
Put what you want to build into clear words.
AI Practice Guide · In Progress
AI Builder Guide
From a small idea
to your first working app.
Start directly in Google AI Studio on the web—shape your idea, structure your prompts, and build step by step.
In progress · Coming soon
Apps
Built from everyday needs, doing one small thing well.
Lutive Camera
Film-style shooting and color grading that gives your photos their own character.
HarmonyOS · Available now
LutiveGallery
Compare similar shots side by side and tidy up your gallery, making every keep-or-delete decision clearer.
HarmonyOS · Available nowUselessDiary In Development
A quiet personal diary for writing to yourself. Currently in development, not yet publicly available.
Field Notes
Problems, trade-offs, and reusable methods for next time.
Practical Template · Free Public Edition · v0.2
Stop Making Prompts Longer: A Practical Framework for Custom Instructions & Project Rules
A copy-ready set of global custom instructions, project rules, AGENTS.md templates, and lightweight task cards (including English & Chinese prompts), with dual Human / Agent views and a free 11-page PDF.
Draft · In progress
Notes from Building Solo
From a film camera to a gallery cleaner—what actually came up while building apps with AI.
Read draft excerpt
Whenever I tried describing UI interactions to AI without knowing the exact component names, simple changes took rounds of back-and-forth. So I put together UI Field Guide. Making software, and sharpening the tools needed to make it along the way.
Draft excerpt · Not formally published.
Explore the tool mentionedAbout LutiveLab
A one-person independent software studio.
I build tools I need myself, and share the methods that work so others can use them too.