Welcome to the Chucki Documentation
Chucki is a RAD Studio IDE integration that embeds AI assistance directly into your Delphi/C++Builder workflows. It combines a dockable chat (agent) window, inline autocomplete inside the code editor, and a curated catalog of LLM models you can toggle per project or per prompt.
The Chucki agent is fully integrated into the IDE. It can:
- Compile projects and read compiler output
- Automatically fix errors and warnings
- Answer questions about your project or general programming
- Implement features and write code directly into open editors
- Add and configure form controls
Why Chucki
- Stay in flow: Chat with the agent without leaving RAD Studio and turn responses into code edits in seconds.
- Confident completions: Inline autocomplete with AI suggestions directly in your editor.
- Model flexibility: Pick the right AI model for the task — choose from Claude, GPT-5, Gemini and more.
- Enterprise-friendly: Central policy enforcement, audit-friendly logging, and optional air-gapped inference endpoints.
Model selection in the Agent
Chucki offers a variety of AI models in the agent chat you can choose depending on the task. Models are grouped by provider — sign in to the corresponding provider to access their models.

Sign in under Tools -> Options -> Chucki -> Chat. After authentication the provider’s models will be available inside the agent chat.
Available Providers
Note: Chucki integrates diverse AI providers for the Agent Chat. Simply sign in to your preferred provider and then select its models in the chat dropdown:
| Provider | Description | Pricing |
|---|---|---|
| Claude Code | Anthropic’s specialized model for software development with enhanced coding capabilities | Pricing |
| GitHub Copilot | Microsoft’s integrated AI with Claude, GPT-5, and other models | Pricing |
| OpenAI | GPT-5 family and specialized Codex models for development | Pricing |
| Google Gemini | Google’s multimodal model with UI reasoning and asset analysis | Pricing |
| Local Models | Run open-source models on your own infrastructure for maximum data privacy | Documentation |
Documentation Map
- Installation Guide: How to install the RAD Studio package, supply API credentials, and validate connectivity.
- Getting Started: Step-by-step tutorial covering first login under Tools -> Options -> Chucki plus hands-on usage of autocomplete and the agent window.
- Features: Detailed overview of Chucki features such as Ghost Text, CodeInsight, Panel Completions and more.
Head over to the Installation Guide when you are ready to wire the package into RAD Studio, then follow the Getting Started tutorial to learn the daily workflow.