Promptly

Master the art of vibe coding and 10x your building speeds

So that everyone can be a 10x engineer

A new way to learn

Promptly provides an isolated environment for you to practice coding with an ai assistant. Pick a problem, choose a model, and dive right in!

React

Design interfaces through structured, goal-oriented challenges.

Python

Develop practical fluency with guided exercises and clear outcomes.

C++

Strengthen core concepts with concise, competency-based tasks.

1Pick a problem

2Solve with AI

3Ship your solution

Submission flow

Ship once. We handle the rest.

When you submit a solution, Promptly spins up a custom isolated build, captures the logs, and analyzes both the build output and your chat history for instant, responsible feedback.

Start Solving

Custom isolated build

Your submission is containerized in a clean, isolated runtime.

Build logs captured

Every compile, install, and runtime log is streamed and recorded.

Build log analysis

AI reviews the logs to surface failures, risks, and fixes fast.

Chat history analysis

Your AI chat context is analyzed for decision quality and clarity.

What happens on submit

Isolated by design

Each submission runs in its own sandboxed build pod.

Evidence-based feedback

Logs + chat history drive precise, actionable insights.

Seconds, not minutes

Automated builds keep the feedback loop tight.

You ship a solution. We verify it in isolation and explain it.