Overview
local-first command layer for AI work in your browser.
lum9a command center is a local-first AI productivity extension for people who use ChatGPT, Claude, and Gemini every day. It adds a clean command palette directly inside your AI workspace so you can save prompts, reuse context, clean AI output, create handoff templates, estimate conversation length, and organize your AI work by project — all without accounts, servers, databases, or AI API calls. Open the command center with a shortcut or by typing “/” inside a supported AI chat. What lum9a command center does: Search saved prompts Save and reuse your best AI prompts without digging through old chats. Insert reusable context Create snips for project rules, brand voice, coding instructions, writing style, teacher policies, or any context you use often. Save selected text Highlight useful text from an AI response or webpage and save it as a prompt or snip. Clean AI output Remove markdown clutter, extra spacing, em dashes, excessive formatting, and messy AI copy before pasting somewhere else. Create handoff templates Build a structured new-chat handoff when a long AI conversation starts losing focus. Estimate context usage Get a local estimate of how long your AI thread is so you know when to summarize or start fresh. Switch project profiles Organize prompts and snips by project, workflow, or client. Privacy-first by design: No account No server No database No cloud sync No analytics No AI API calls No data sent to lum9a Your saved prompts, snips, profiles, and settings are stored locally in your browser using chrome.storage.local. lum9a command center is built for AI power users, founders, developers, teachers, students, writers, creators, and anyone who wants ChatGPT, Claude, and Gemini to feel more organized, focused, and useful. Use lum9a command center as your local AI workflow layer: prompt manager, context injector, AI text cleaner, context meter, handoff builder, and project command menu in one simple Chrome extension. lum9a command center the ai layer for your browser.
Details
- Version1.0.2
- UpdatedJune 1, 2026
- Offered bylum9a
- Size25.9KiB
- LanguagesEnglish (United States)
- Developer
Email
hello@lum9a.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
lum9a command center has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
lum9a command center handles the following:
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
