Blueprint
Pick app type, audience, pages, roles and features. Get a spec with a screen list and acceptance checklist, plus a completeness meter.
Open BlueprintPrime Code AI · Overview
Turn an app idea into a build-ready plan, in minutes.
Vague prompts make AI builders drift. Drop in a rough idea below and get one clear prompt with goal, users, screens, data and rules, ready to paste into any builder.
Rewrite your idea as a build prompt
Your text is sent to an open Llama model on Cloudflare Workers AI to produce the answer. We do not store it.
What a rewritten prompt looks like
This is a fixed example, not a live result. Input: “a booking app for my yoga studio”.
example-prompt.txt
Goal: Let clients of a small yoga studio book and cancel classes online, and let the owner see who is coming. Users: Clients; studio owner (admin). Screens: Class schedule, Class detail, My bookings, Owner dashboard (attendee list), Sign in. Data: Client (name, email), Class (title, time, capacity), Booking (client, class, status). Key rules: A class cannot exceed its capacity; cancel up to 2 hours before start; show a waitlist message when full. Style: Calm, light, mobile first, large tap targets. Assumption: No online payment in the first version.
- 01 / PROBLEM
The AI is rarely the reason builds go wrong
People who build apps with AI often get stuck. Their idea is vague, and their prompts leave out screens, data and edge cases. The generated app drifts, needs many rebuilds and wastes time and credits.
- 02 / SOLUTION
A planning layer in front of any builder
Prime Code AI turns a loose idea into a structured blueprint, a data model, a scored prompt and a launch checklist. The AI steps are small and focused, each with one job.
- Works with any AI app builder or code editor
- Exports Markdown, JSON and SQL
- No sign-up; drafts stay in your browser
Four parts, one workbench
Schema Board
Drag table cards on an SVG canvas, add fields and relations, then export SQL-style DDL and a plain-English summary.
Open Schema BoardPrompt Lab
Score a prompt for goal, screens, data, rules and style. Then rewrite it, split it into user stories or plan the screen flow.
Open Prompt Lab
tool 1
Blueprint
A guided spec with a live preview and a completeness meter, so nothing is missing when you paste it into a builder.
Plus Build Guides: short playbooks, worked examples and a Launch Readiness Checklist with saved progress.
From idea to launch in four moves
- Blueprint: choose app type, audience, pages, roles and features. The spec and completeness meter update as you go.
- Schema Board: drag tables onto the canvas, add fields and relations, and copy the SQL.
- Prompt Lab: score your prompt, then rewrite it, split it into user stories or plan the screen flow.
- Launch Check: work through the Launch Readiness Checklist in Build Guides, then paste your plan into any builder.
Plans
Prime Code AI is in early access. Every tool is free today and needs no sign-up. Paid plans are coming.
Early access · Free
Blueprint, Schema Board, Prompt Lab and Build Guides. Drafts are saved in your browser.
Join early accessPro
Saved workspaces, team sharing and export templates for popular AI builders. Price to be announced.
Spec review
Paid spec-review packages for small businesses that want a second pair of eyes before they build. Price to be announced.
Roadmap
- Now: Blueprint, Schema Board, Prompt Lab with three AI tasks, Build Guides and the Launch Readiness Checklist.
- Next: saved workspaces and team sharing in Pro.
- Then: export templates for popular AI builders and paid spec reviews.
Free tools first, Pro later
- Today: free tools, no sign-up, which bring search and word-of-mouth traffic
- Next: a Pro tier with saved workspaces, team sharing and export templates for popular builders
- Also: paid spec-review packages for small businesses
The site takes no payments today.
A clear plan as the first step of every AI-built app
Creators and small businesses should be able to ship working software without being engineers, and developers should spend their time on the hard parts. A good plan is how both get there.