lum9a command center
local-first command layer for AI work in your browser.
As of June 2026, lum9a command center has — users in the Workflow & Planning category.
Usersno change0%
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Ratingno change0%
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— reviews
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Version
1.0.2
Manifest V3
90-day change · In the last 90 days this extension 2 version updates.
History
3 snapshotsTracking since May 21, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| May 21, 2026 | — | — | — | 1.0.0 |
| May 27, 2026 | — | — | — | 1.0.0 |
| Jun 3, 2026 | — | — | — | 1.0.1 |
| Now | — | — | — | 1.0.2 |
Permissions & access
- Permissions
- storageactiveTabscriptingclipboardWrite
- Host access
- https://chatgpt.com/*, https://claude.ai/*, https://gemini.google.com/*
Screenshots
About
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.
Technical
- Version
- 1.0.2
- Manifest
- V3
- Size
- 25.9KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- icbjlgomjgdcakcicljdeedlpnflmlbn
- Developer ID
- uf308e44d5c250178cef679c390c5505f
- Developer Email
- [email protected]
- Created
- May 20, 2026
- Last Updated (Store)
- Jun 1, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://www.lum9a.com/privacy.html
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.