Chrome Prompt Workflow Extension

Review, Format, and Reuse Prompts Where You Write.

Add a lightweight prompt toolbar to compatible web editors, review practical issues before sending, preview structured formats, and reuse variable-aware snippets without leaving the current workflow.

Prompt Composer implementation diagram for Brownsmith Dynamics

Prompt Composer

Managed or Private

  • Reviews unclear tasks, missing output requirements, repetition, conflicts, and sensitive-looking values
  • Previews plain text, Markdown, JSON, and YAML before applying a change
  • Manages reusable, searchable, and variable-aware snippets in the Chrome Side Panel

Modules

Prompt Composer Modules

Prompt Composer combines prompt review, safe formatting, reusable instructions, editor-aware insertion, and configurable website access in one Chrome extension.

Practical Prompt Review
Plain Text, Markdown, JSON, and YAML Formatting
Reusable Snippet Library
Variable-Aware Snippets
Editor-Specific Adapters
Website Access Controls

Business Case

Improve Prompts Without Breaking the Writing Flow.

Prompt quality often drops when instructions are rushed, repeated, contradictory, or scattered across documents and saved messages.

Prompt Composer adds review, formatting, and reuse tools beside supported text areas and content-editable fields so users can improve the current prompt without moving it into a separate application.

Practical Review

Identify unclear tasks, missing output requirements, repeated instructions, conflicting length constraints, and sensitive-looking values.

Actionable Findings

Expand each finding to see a possible solution before deciding whether the prompt needs to change.

Reusable Instructions

Keep frequently used review, research, rewriting, summary, and coding instructions available inside the browser.

  • Works beside compatible textarea and contenteditable implementations
  • Keeps review and formatting inside the user's existing editor workflow
  • Does not apply a formatted replacement until the user reviews the preview

Workflow Fit

Move From Draft to Reviewed Prompt in Place.

The extension supports the full prompt workflow without taking over the underlying editor.

Users can review the current prompt, inspect suggested fixes, preview a structured format, insert a reusable snippet, and undo the most recent replacement while the page remains active.

Review and Resolve

Run practical checks, open individual findings, and use the suggested direction to refine the prompt.

Format With Preview

Convert the current prompt to plain text, Markdown, JSON, or YAML and inspect the result before insertion or replacement.

Insert Snippets

Search enabled snippets and populate variables from selected text, the current prompt, page title, page URL, or date.

  • Snippets can be created, searched, edited, duplicated, enabled, disabled, and deleted
  • The Chrome Side Panel keeps snippet management separate from the editor toolbar
  • The most recent replacement can be undone while the current page stays active

Implementation Plan

Support Purpose-Built Editors and Compatible Web Fields.

Prompt Composer combines editor-specific adapters with a generic compatibility path.

Optimized adapters support ChatGPT, Claude, Gemini, and Perplexity, while generic textarea and contenteditable handling extends the workflow to other compatible sites.

Optimized Editors

Use editor-specific behavior for ChatGPT, Claude, Gemini, and Perplexity where their interfaces need targeted handling.

Curated Allowlist

Enable popular AI tools by default, including Meshy, Sarvam, Grok, Copilot, Poe, DeepSeek, Mistral, and Meta AI.

Configurable Access

Add or remove individual hostnames, or explicitly enable the extension across all websites when broader support is required.

  • Built on Chrome Manifest V3
  • Uses isolated Shadow DOM interface components
  • Stores configuration and snippets through versioned browser storage

Control Model

Keep Every Text Change Visible and Reversible.

Prompt assistance should not silently overwrite what the user has written.

Prompt Composer previews changes, verifies text replacement, isolates its interface from host-page styling, and keeps the latest replacement available for undo during the active page session.

Preview Before Apply

Show the formatted output before inserting it into or replacing text in the supported editor.

Verified Replacement

Use editor-aware replacement checks instead of assuming that every text field behaves the same way.

Sensitive-Value Review

Flag values that look sensitive so the user can inspect them before submitting the prompt to a website.

  • The extension interface is isolated through Shadow DOM
  • Website access remains configurable by hostname or explicit all-sites enablement
  • Review findings remain suggestions that the user chooses whether to act on

Extension Privacy

Privacy, kept local.

Prompt Composer does not collect or transmit user data. Settings, snippets, and website preferences stay in the browser's local storage.

Read Privacy Policy

Pricing

Scoped Around Workflow, Data, and Control.

Pricing depends on the deployment model, integrations, data preparation, workflow complexity, governance needs, and the support required after launch.

Workflow and Solution Design

Workflow mapping, system inventory, data review, access planning, risk controls, and the first practical implementation plan.

Implementation Build

Configuration, custom development, integrations, prompts or retrieval flows, dashboards, testing, and handoff documentation.

Managed Operation

Hosted operation, monitoring, backups, workflow updates, model usage review, and measured improvements after launch.

Usage and Model Costs

Variable cost driven by message volume, document volume, model choice, refresh cadence, data size, and automation frequency.

Optional Change Requests

Additional modules, new departments, extra reports, more integrations, custom security rules, or migration support.

Prompt Composer is built as a configurable product base, then adapted to the client's data, existing workflow, software stack, and approval requirements.

Discuss Prompt Composer