
🛡️ "In the AI era, your secrets shouldn't become part of the training data."
Welcome to CovenantPromptKey — a nifty little tool that lets you enjoy AI's convenience while keeping your secrets... well, secret!
Let's be honest: who hasn't been in that awkward situation where you want ChatGPT to help polish a document, but you're terrified of exposing company secrets, client lists, or project codenames? This tool was born to solve that "want to use it but dare not" dilemma.
🔐 Keyword Masking: Give Your Secrets an Invisibility Cloak

Think of sensitive information as little secrets you don't want others to see. This feature is like putting masks on them:
- 🎯 Smart Detection: Uses the Aho-Corasick algorithm — one scan catches all keywords, FBI-level efficiency
- 👀 Real-time Preview: Three-column design shows original text, control panel, and results at a glance
- ✅ Precise Control: Mask exactly what you want, no "friendly fire"
- 🔄 One-click Restore: After AI responds, just take off the masks. Perfect!
📖 Bible Search System: Recharge Your Soul Too

Tired from coding? Read some Scripture! A complete Bible search system is built right in:
- 🔍 Scripture Search: Supports fuzzy search and multi-keyword queries
- 📚 Comfortable Reading: Customize font, size, and color — read however feels right
- 🎮 Scripture Guessing Game: Learn Scripture references through games, learning while playing
⚡ Technical Highlights
| Technology | Description |
|---|---|
| Blazor WebAssembly | Runs entirely in-browser — your data never leaves |
| Aho-Corasick Algorithm | The king of multi-pattern string matching |
| LocalStorage | Auto-saves your work, never fear the accidental tab close |
| PWA Support | Works offline too, privacy protection anytime, anywhere |