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BustaAI

BustaAI: one chat for Cursor, Codex and OpenAI agents

A unified chat for AI coding agents inside BustaCode, with Ask, Plan and Agent modes and a consistent interface across supported providers.

BustaAI panel: chat list with folders, the Ask, Plan and Agent mode cards and the composer at the bottom
The BustaAI panel in BustaCode 0.12.25: chat list, the three modes and the composer (interface shown in Spanish).

Three modes, one conversation

The panel greets you with the same choice every time: one conversation, three ways to work. These are the in-app descriptions of each mode.

  • Ask

    Ask about the project. It can read and research, but it doesn’t modify files.

  • Plan

    Analyses the project and writes a plan in Markdown before touching anything.

  • Agent

    Reads, edits, runs commands and iterates within your permissions.

Cursor, Codex and the OpenAI API

BustaAI gives supported providers one interface, but it doesn’t replace their engines: each provider uses its own execution engine.

  • Cursor

    Integrated through Cursor’s official CLI and ACP.

  • Codex

    Integrated through the Codex app-server.

  • OpenAI API

    Direct OpenAI API integration.

Model availability, account requirements and capabilities depend on the provider. Cursor and Codex integrations rely on their respective official tools and authentication.

The composer

  • Describe a task and type @ to attach a file, an error, a terminal, a container or an MCP.
  • Pick the mode (Ask, Plan or Agent) and the model right from the composer.
  • The active provider and model are also shown in the status bar — for example “Codex · GPT-6.1-Sol” in the screenshot.
BustaAI composer with the hint to attach a file, error, terminal, container or MCP, the Agent mode selector and the model selector
The BustaAI composer: mode selector (Agent), model and the @ hint for attachments (interface shown in Spanish).

Project memory

Structured, editable context with what the agents need to know about the project.

  • Project goals
  • Decisions
  • Instructions
  • Relevant files
  • Git state

Parallel conversations

Run multiple agent chats in tabs, each with its own status indicator and conversation history. The sidebar lets you start a new chat, search past chats and browse them by folder.

Privacy and approvals

  • Project context and BustaAI’s local state are managed on your device.
  • Relevant context is sent to the selected AI provider when you make a request; your provider’s policies also apply.
  • Tool execution and permissions depend on the selected agent engine. BustaAI presents approval requests and activity information where supported.

Frequently asked questions

Which AI providers does BustaAI support?

BustaAI integrates with Codex, the official Cursor CLI over ACP, and the OpenAI API. Model availability, account requirements and capabilities depend on the provider.

Do I need a Cursor or Codex account?

Yes, to use those providers. Provider accounts, API keys, subscriptions and usage limits are separate from BustaCode, and the Cursor and Codex integrations rely on their official tools and authentication.

Is BustaAI free?

BustaCode, including BustaAI, is free to download. AI provider subscriptions, credits, APIs and usage limits are independent and may involve separate charges.

Does BustaCode send my code to its servers?

Project context is maintained locally by BustaCode, but the relevant context and instructions are sent to the selected AI provider when you make a request. Your provider’s policies also apply.

Get started

Try it in BustaCode

Free to download for Windows x64. Provider accounts, API keys, subscriptions and usage limits are separate.

v0.12.27 · Windows x64 · 188 MB installer · Changelog

  1. 1

    Download the latest Windows installer.

  2. 2

    Install BustaCode and open a project.

  3. 3

    Open BustaAI, connect a supported provider and switch between BustaCode and BustaAgents.