Lenny’s Newsletter · Subscriber post · Building AI products · Execution, roadmaps & process

A guide to AI prototyping for product managers

How to turn your idea into a working prototype in minutes

Lenny RachitskyJan 7, 202519 min♥ 763
SourceLenny’s Newsletter
KindSubscriber post
PublishedJan 7, 2025
Readers♥ 763
Originallennysnewsletter.com ↗
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A practical guide to AI prototyping for product managers, covering the main categories of tools (chatbots, cloud development environments, local developer assistants) and when to use each. It walks through turning Figma designs, PRDs, and feature ideas into working prototypes, and offers techniques like reflection, batching, specificity, and checkpointing to get better results.

Subscriber post — summary only

01Key takeaways

  • Chatbots suit simple one-page prototypes but cannot host or easily edit multi-page code.
  • Cloud development environments handle hosting and backend, letting PMs build more complete prototypes.
  • Local assistants like Cursor fit people who code and are shipping serious applications.
  • Ask the AI for a plan before code, and build small batches before extending features.
  • Be highly specific in prompts and use rollback checkpoints to avoid losing work.

Summary and takeaways written by PM Atlas; quotes are short excerpts. © the original author.