Sell from a chat conversation
About this guide
If you have been talking a product idea through with a chat AI such as ChatGPT or Claude, that conversation is already the raw material of a design document. This guide is for people who do not use a development environment or an agent: ① shape the conversation into a design document, ② list it on EXIPRA, and ③ as a buyer, feed a purchased document to your own AI to start building. A browser and a chat AI are all you need.
1. Turn the conversation into a design document
At the end of the conversation about your idea, paste the following prompt as-is and send it. It reformats the conversation into a six-section Markdown document suited to an EXIPRA listing.
Take the product idea we have discussed in this conversation and compile it into a single Markdown design document. Requirements: - Output Markdown only. No preamble or closing remarks. - Line 1 is the idea's name, written as "# Name". - Include exactly these six sections as "## " headings, in this order: 1. ## Concept — what to build, whose problem it solves and how, what makes it different from existing alternatives 2. ## Market Analysis — target users, current state of the market, competitors and substitutes, why now 3. ## Functional Specification — main features and how each behaves, screens and flows, priorities 4. ## Technical Design — recommended stack, data structures, external services, implementation caveats 5. ## Revenue Model — how it charges, pricing rationale, cost structure 6. ## Implementation Guide — the smallest buildable version, the build order, how to verify it works - Do not invent anything that was not in the conversation. Write anything undecided honestly as "OPEN: ...". - Write the final conclusions, not the history of changing ideas. I will list this document on EXIPRA, a marketplace for product designs. The goal is that a buyer (an implementer) can start building from this document alone.
Read the output yourself — you know the idea best. Fix anything that is wrong, and settle the parts marked "OPEN:" where you can. Leaving some of them open is fine — that too is an honest state for a design.
2. List it on EXIPRA
- Create an account and open the sell form.
- Paste the Markdown into the document field. Each heading becomes a disclosure unit.
- Choose which sections stay public. Buyers judge on the public part alone — one common shape: keep "Concept" and "Market Analysis" public, and seal "Technical Design" and "Implementation Guide" until purchase.
- Set category, tags, tier and price. Tiers are self-declared — for a conversation-born design, Concept is usually the honest declaration.
- Set up how you receive payment (card, PayPal, or direct payment such as bank transfer) on your account page.
- Publish. The design goes on the register. There is no screening.
3. As a buyer — feeding a purchased design to your AI
Once a purchase is granted, the full document can be downloaded from your purchases page. Implementation starts by handing that document to your chat AI or coding agent.
- Attach the downloaded Markdown file to a conversation, or paste its content.
- For example: "Implement this product following this design document. Start with the minimal build described in the Implementation Guide."
- The document is a design, not code. Adjust the technical stack with your AI to fit your own environment.
About the disclosure boundary: after listing, sealed sections stay sealed until a purchase is granted. See "What is a design?".