✨ AI's Benefit, Within Reach ✨
AI 之益,触手可及
Demo • Core Features • Architecture • Quick Start • Support
👋 Ophel is the successor to gemini-helper, completely rewritten with a modern tech stack. It is available as both a Browser Extension and a Userscript, designed to enhance your AI experience across Gemini, ChatGPT, Claude, Grok, and AI Studio.
| Outline | Conversations | Features |
|---|---|---|
outline.mp4 |
conversation.mp4 |
settings.mp4 |
- 🧠 Smart Outline — Auto-parse user queries & AI responses into navigable structure
- 💬 Conversation Manager — Folders, tags, search, batch operations
- ⌨️ Prompt Library — Variables, Markdown preview, categories, one-click insert
- 🎨 Theme Customization — 20+ dark/light themes, custom CSS
- 🔧 UI Optimization — Widescreen mode, page & bubble width control, sidebar layout
- 📖 Reading Experience — Scroll lock, reading history restore, Markdown fixes
- ⚡ Productivity Tools — Shortcuts, model lock, tab auto-rename, notifications
- 🎭 Claude Enhancement — Session Key management, multi-account switching
- 🔒 Privacy First — Local storage, WebDAV sync, no data collection
Tech Stack: Plasmo + React + TypeScript + Zustand
📐 Architecture Diagram (click to expand)
%%{init: {'theme': 'base', 'themeVariables': { 'primaryColor': '#6366f1', 'primaryTextColor': '#fff', 'primaryBorderColor': '#4f46e5', 'lineColor': '#94a3b8', 'secondaryColor': '#f1f5f9', 'tertiaryColor': '#e2e8f0', 'background': '#ffffff'}}}%%
flowchart TB
subgraph Platforms["🚀 Dual Platform Build"]
direction LR
EXT["🧩 Browser Extension<br/><small>Plasmo + Manifest V3</small>"]
US["🛢️ Userscript<br/><small>Vite + vite-plugin-monkey</small>"]
end
subgraph Entry["📦 Entry Layer"]
direction LR
CE["Content Script<br/><small>ui-entry.tsx</small>"]
BG["Background<br/><small>background.ts</small>"]
OPT["Options Page<br/><small>tabs/options.tsx</small>"]
USE["Userscript Entry<br/><small>platform/userscript/entry.tsx</small>"]
end
subgraph Adapters["🔌 Site Adapters"]
direction LR
GEM["Gemini"]
GPT["ChatGPT"]
CLA["Claude"]
GRK["Grok"]
AIS["AI Studio"]
GEE["Gemini<br/>Enterprise"]
end
subgraph Core["⚙️ Core Modules"]
direction TB
TM["🎨 Theme Manager<br/><small>Theme Switch · View Transitions</small>"]
OM["📑 Outline Manager<br/><small>Outline Generation · Navigation</small>"]
RH["📖 Reading History<br/><small>Position Restore</small>"]
ML["🔒 Model Lock<br/><small>Model Locking</small>"]
NM["📡 Network Monitor<br/><small>Request Interception · Status Detection</small>"]
end
subgraph State["💾 State Management"]
direction LR
ZS["Zustand Stores<br/><small>settings · prompts · conversations</small>"]
CS["Chrome Storage<br/><small>local · sync</small>"]
GM["GM_* Storage<br/><small>Userscript API</small>"]
end
subgraph UI["🎯 UI Components"]
direction TB
APP["App.tsx"]
MP["MainPanel<br/><small>Side Panel</small>"]
SM["SettingsModal<br/><small>Settings Dialog</small>"]
TABS["Tabs<br/><small>Outline · Conversations · Prompts</small>"]
end
subgraph CSS["🎨 Styling System"]
direction LR
SD["Shadow DOM<br/><small>Style Isolation</small>"]
TV["CSS Variables<br/><small>Theme Variables</small>"]
TH["Theme Presets<br/><small>20+ Preset Themes</small>"]
end
EXT --> CE & BG & OPT
US --> USE
CE --> Adapters
USE --> Adapters
Adapters --> Core
Core --> State
CE --> UI
USE --> UI
UI --> CSS
ZS <--> CS
ZS <-.-> GM
classDef platform fill:#818cf8,stroke:#6366f1,color:#fff
classDef entry fill:#34d399,stroke:#10b981,color:#fff
classDef adapter fill:#fbbf24,stroke:#f59e0b,color:#1f2937
classDef core fill:#60a5fa,stroke:#3b82f6,color:#fff
classDef state fill:#f472b6,stroke:#ec4899,color:#fff
classDef ui fill:#a78bfa,stroke:#8b5cf6,color:#fff
classDef css fill:#fb923c,stroke:#f97316,color:#fff
class EXT,US platform
class CE,BG,OPT,USE entry
class GEM,GPT,CLA,GRK,AIS,GEE adapter
class TM,OM,RH,ML,NM core
class ZS,CS,GM state
class APP,MP,SM,TABS ui
class SD,TV,TH css
Tip
We highly recommend using the Browser Extension version for a more complete feature set, better experience, and higher compatibility. The Userscript version has limitations (e.g., cannot read cookies, no independent popup).
Chrome | Firefox | Greasy Fork
- Download & unzip from Releases
- Open browser extensions page, enable Developer mode
- Click Load unpacked and select the unzipped folder
- Install Tampermonkey
- Download
.user.jsfile from Releases - Drag into browser or click the link to install
Click to expand build steps
Requirements: Node.js >= 20.x, pnpm >= 10.x
git clone https://github.com/urzeye/ophel.git
cd ophel
pnpm install
pnpm dev # Development mode
pnpm build # Chrome/Edge production build
pnpm build:firefox # Firefox production build
pnpm build:userscript # Userscript production buildTech Stack: Plasmo + React + TypeScript + Zustand
For issues or suggestions, please visit GitHub Issues.
"If you want to go fast, go alone. If you want to go far, go together."
If Ophel helps you, consider supporting:

Made with ❤️ by urzeye
