What you type
20 tokenswrite a python script that reads a csv of orders and emails a summary every morning and handle bad rows
- Your lines
- 2
- Added guidance
- 10
- Sections
- 7
Browser integration
Optimize and improve prompts directly inside your browser. The extension reads the prompt you are writing in ChatGPT, Claude, or Gemini, shows what is unclear or sensitive, and writes an improved version back when you ask.
The extension puts the PromptFlowEngine engine next to the chat box you already use. A launcher button opens a side panel beside the conversation. From there you can analyze the draft, restructure a loose request into sections, remove filler, or redact secrets, and insert the result back into the chat.
By default everything runs on your device with the engine bundled into the extension. It reads the prompt box only, not the conversation, cookies, or anything else on the page, and it does not store prompt text.
It is not on the Chrome Web Store yet. Until it is listed, you build it from the repository and load it unpacked, which takes a few minutes and is described in the documentation.
Practical example
The request on the left is what a developer might type into a chat box. The prompt on the right is what the engine returns, generated when this page was built.
write a python script that reads a csv of orders and emails a summary every morning and handle bad rows
## Role Act as a senior Python engineer. ## Requirements - Handle bad rows. - Follow the conventions, naming, and structure already used in the codebase. - Handle invalid input and failure paths explicitly. ## Constraints - Do not change unrelated code, and do not add dependencies unless the task requires them. - Keep existing public interfaces and API contracts unchanged. ## Technical requirements Stack: Python. Use it; do not introduce alternatives. ## Testing - Add tests for the new behavior, including failure paths. - Run the existing test suite and report the result. ## Acceptance criteria - The new behavior works as described in the objective. - All tests pass and no unrelated files are changed. ## Expected output - Write a Python script that reads a csv of orders and emails a summary every morning.
Computed by the engine when this page was built. Every added line is labeled as engine guidance in the interface, so you can delete what does not apply.
Analyze, rewrite, and insert without leaving the chat page.
On-device processing, no host permissions, no analytics, and no account.
The launcher turns red while your draft contains a secret.
Sites are described by selector hints with a generic fallback, so a redesign degrades gracefully.
Quality score, token estimate, and findings grouped by kind, each with a fix.
Objective, Requirements, Constraints, Edge cases, Testing, Acceptance criteria, and Expected output, as the task needs.
Removes filler and repetition, then verifies that nothing was lost.
Replaces keys, passwords, tokens, connection strings, and personal data with placeholders.
Results sit beside the chat and can be inserted, copied, or edited again.
Switch to the HTTP API for exact token counts. Prompts with detected secrets are never sent.
Type the request the way you would say it, restructure, and send a prompt with requirements and acceptance criteria.
Paste, wait for the launcher, and redact if it turns red.
Use Improve to remove repetition from a prompt that grew over several edits.
Click the toolbar icon on any site with a text box, or paste a prompt into the panel.
Not yet. Until it is listed, build it from a checkout of the repository and load it unpacked from chrome://extensions with Developer mode on.
ChatGPT, Claude, and Gemini are supported directly. On any other page with a text box, click the toolbar icon, or paste a prompt into the panel.
No. It reads the prompt box only, after you open the extension on that page. It requests no host permissions and stores no prompt text.
It works in Chromium browsers that support Manifest V3 side panels.
Every product runs the same engine, so they combine without surprises.
Guides from the prompt engineering knowledge center that explain the ideas this product applies.
Free, deterministic, and private. No sign-up.