Stack it
Add any studies to the stack. They keep their order, top to bottom, the way a build actually runs.
prompt stacks & build prompts
SielaStack is a working library of prompt stacks: websites, videos, backend, agents, design systems, and the family IT emergency.
Every stack is a complete brief. Copy it, paste it into your model, ship something that looks like it had a designer and an engineer on it.
The collection
Filter by what you are shipping. Each study opens with the full prompt, the design notes behind it, and what you get in the box.
Nothing matches that. Try “hero”, “video”, “sql”, or clear the filters.
Curated stacks
Bundles designed to run one after another in the same chat, in order, with shared context.
The approach
Add any studies to the stack. They keep their order, top to bottom, the way a build actually runs.
The tray merges your picks into one numbered brief with shared context, shared rules, and an output contract.
Claude, GPT, Gemini, Cursor, or a local model. The stacks are written to survive a model swap.
Run the stack, then re-paste the last block on its own with “what would you change?” That is where the quality jump lives.
Wildcard category
Yes, it is in here. Under Real Life we keep the stacks that solve problems for humans who are not developers: the Wi-Fi that “stopped working”, the printer that has been offline since 2019, the phone with 4 GB of photos and 0 GB of free space.
Each one is written to be pasted into any chat model and then read out loud over a phone call. Steps numbered. No jargon. No blame. No “have you tried turning it off and on again” unless that is, genuinely, step 1.
Free forever
Six studies: design tokens, a landing page, a hero, a product film, an API skeleton and an agent system prompt. One click, no email, no account.
Websites