feat: Add nexuscli project

nexuscli/README.md

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+# NexusCLI
+
+> **A fast, lightweight, Termux-optimized CLI/TUI for agent interactions.**
+> Powered by `curl_cffi` and reverse-engineered DeepSeek API endpoints.
+
+---
+
+## 🚀 Features
+
+- **Blazing Fast**: Uses `curl_cffi` for high-performance API calls.
+- **Termux Optimized**: Designed for mobile/Termux environments.
+- **Lightweight**: No Playwright or heavy dependencies.
+- **Phased Architecture**: Modular design for instant execution.
+- **Session Management**: Create, list, and manage chat sessions.
+- **Interactive Chat**: Real-time streaming responses.
+- **Export Capabilities**: Export conversations to Markdown or JSON.
+
+---
+
+## 📦 Installation
+
+### 1. Clone the Repository
+
+```bash
+cd ~/termux-monorepo
+git checkout vibe/deepcode-cli_phased-fusion_fc54fa
+```
+
+### 2. Install Dependencies
+
+```bash
+pip install curl_cffi rich
+```
+
+### 3. Set Up API Token
+
+```bash
+export NEXUSCLI_TOKEN="your_deepseek_token_here"
+# Or save in config
+echo '{"token": "your_deepseek_token_here"}' > ~/.nexuscli/config.json
+```
+
+---
+
+## 🎯 Usage
+
+### Basic Commands
+
+| Command | Description |
+|---------|-------------|
+| `nexuscli sessions` | List all sessions |
+| `nexuscli new-session` | Create a new session |
+| `nexuscli chat --last` | Start interactive chat |
+| `nexuscli send --prompt "Hello" --last` | Send a single message |
+| `nexuscli export --last --format markdown` | Export session history |
+
+### Examples
+
+```bash
+# List all sessions
+nexuscli sessions
+
+# Create a new expert session
+nexuscli new-session --model expert --save
+
+# Start interactive chat with last session
+nexuscli chat --last --thinking
+
+# Send a single message
+nexuscli send --prompt "Explain Python decorators" --last
+
+# Export session to Markdown
+nexuscli export --last --format markdown --output conversation.md
+```
+
+---
+
+## 🏗️ Project Structure
+
+```
+nexuscli/
+├── __init__.py
+├── core/
+│   ├── __init__.py
+│   └── api.py          # Core API wrapper (reverse-engineered)
+├── cli/
+│   ├── __init__.py
+│   └── main.py         # CLI entry point
+├── nexuscli.py         # Launcher script
+├── pow_solver.js       # POW solver for API challenges
+└── README.md
+```
+
+---
+
+## 🔧 Configuration
+
+### Config File
+
+Located at `~/.nexuscli/config.json`:
+
+```json
+{
+  "token": "your_deepseek_token",
+  "last_session": "your_last_session_id"
+}
+```
+
+### Environment Variables
+
+- `NEXUSCLI_TOKEN` or `DEEPSEEK_TOKEN`: API token
+- `NEXUSCLI_BASE_URL`: Custom API base URL (default: `https://chat.deepseek.com`)
+
+---
+
+## 🤖 API Endpoints
+
+The following endpoints are reverse-engineered and used:
+
+| Endpoint | Description |
+|----------|-------------|
+| `/api/v0/chat_session/create` | Create a new chat session |
+| `/api/v0/chat_session/fetch_page` | Fetch all sessions |
+| `/api/v0/chat/history_messages` | Get session history |
+| `/api/v0/chat/create_pow_challenge` | Get POW challenge |
+| `/api/v0/chat/completion` | Send message (streaming) |
+| `/api/v0/file/upload_file` | Upload a file |
+| `/api/v0/share/create` | Create a share |
+| `/api/v0/share/fork` | Fork a conversation |
+
+---
+
+## 📜 License
+
+MIT License. See [LICENSE](../../LICENSE) for details.
+
+---
+
+## 🙌 Contributing
+
+1. Fork the repository
+2. Create a feature branch (`git checkout -b feature/amazing-feature`)
+3. Commit your changes (`git commit -m 'Add amazing feature'`)
+4. Push to the branch (`git push origin feature/amazing-feature`)
+5. Open a Pull Request
+
+---
+
+## 🔗 Related Projects
+
+- [termux-monorepo](https://github.com/timerloggedout-spec/termux-monorepo)
+- [deepcli](https://github.com/timerloggedout-spec/termux-monorepo/tree/master/deepcli)
+- [multi-ai-cli](https://github.com/timerloggedout-spec/termux-monorepo/tree/master/multi-ai-cli)
+- [termux-multi-agent](https://github.com/timerloggedout-spec/termux-monorepo/tree/master/termux-multi-agent)
+
+---
+
+## 🎨 Branding
+
+**NexusCLI** is part of the **Termux Monorepo** ecosystem.
+
+> **"All for One; and, One for All!"** 🚀

nexuscli/__init__.py

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+#!/usr/bin/env python3
+"""
+NexusCLI
+A fast, lightweight, Termux-optimized CLI/TUI for agent interactions.
+Uses curl_cffi for high-performance API calls.
+"""
+
+__version__ = "0.1.0"
+__author__ = "Termux Monorepo Team"

nexuscli/cli/__init__.py

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+#!/usr/bin/env python3
+"""
+CLI module for DeepCode-CLI Phased Nexus.
+"""
+
+from .main import main
+
+__all__ = ["main"]