Integration
Multi-Agent Framework
Z Code is built on a multi-agent framework that integrates several leading command-line AI agents into one product experience. You can configure and use these agents directly in the app without jumping between tools, creating a true all-in-one AI-assisted development workflow.
The current lineup includes Claude Code, Gemini CLI, Codex, and OpenCode.
How To Choose The Right Agent
When creating a task, you can choose the most suitable agent framework based on task complexity and working style. Each framework has different strengths:

| Agent Framework | Provider | Core Strength | Recommended Models | Best Use Cases |
|---|---|---|---|---|
| Claude Code | Anthropic | Strong multi-file reasoning and structured autonomous execution across complex projects | Sonnet 4.5, Opus 4.6 | Architecture refactors, legacy upgrades, complex multi-file changes |
| Gemini CLI | Excellent for frontend work, large context windows, multimodal input, built-in web search | Gemini 3 Pro, Gemini 3 Flash | Frontend development, design-to-code tasks, Google ecosystem projects | |
| Codex | OpenAI | Strong at bug fixing and deep issue diagnosis | GPT-Codex-5.3, GPT-5.2 series | Bug fixing, deep troubleshooting, diagnostics and optimization |
| OpenCode | Open-source community | Flexible open-source coding agent with support for multiple LLM backends | Multiple models supported | Open-source workflows, custom model integration, flexible workflow design |
Switch Agent Frameworks
During a conversation, you can switch frameworks at any time from the top menu without creating a new task. Because each framework excels in different areas, switching flexibly lets you get the best assistance within the same workflow.

Workflow Suggestions
- Complex projects — use Claude Code (Sonnet 4.5 / Opus 4.6) for architecture and deep refactor tasks
- Frontend work — switch to Gemini CLI (Gemini 3 Pro / Flash) for faster UI and page implementation
- Bug fixing — use Codex (GPT-Codex-5.3 / GPT-5.2) for targeted debugging and diagnosis
- Open and custom workflows — use OpenCode when you need custom model integration and more flexible workflows