v0.1.5 Mistral / Codestral VSCodium + VS Code

A coding agent in your sidebar.

Codestral Agent adds a developer chat, a multi-file agent mode, diffs, validations, local history and a Mistral model selector.

Codestral ready
You

Improve this site with the extension style.

Agent

Plan: read the workspace, update HTML/CSS, apply the patch, validate the result.

Validation

3 files ready. Diff available before applying.

Describe what you want to build...

Core features

Everything you need to work inside a project.

Local chat

Chat with the active file and keep conversation history inside the extension.

Multi-file agent

Create, edit or delete multiple files with a plan, diff and controlled apply flow.

Tests and fixes

Run project validations, read errors and attempt fixes in a loop.

Mistral models

List available models with your API key and switch models from the sidebar.

Project memory

Build a local workspace index and keep agent runs inside .codestral/.

Tokens and security

Show token usage and store the API key through the editor's secure storage.

Agent mode

A workflow loop close to a modern coding assistant.

The agent understands a task, selects useful files, prepares a patch, shows changes, applies edits and then runs validation adapted to the project.

  1. 01Read the workspace and active file
  2. 02Show a visible plan in the Codestral panel
  3. 03Create a multi-file patch and diff before applying
  4. 04Run tests, keep logs, fix issues and allow revert

Installation

Install the extension locally.

Terminal
cd /home/anar/Libre_Ai_agents/codestral-vscode-extension
npm install
npm run package:vsix

In VSCodium or VS Code

The published Marketplace page is available once Microsoft finishes verification.

View on Marketplace View on Open VSX

Open Extensions, click the ... menu, then choose Install from VSIX.

Select codestral-ai-0.1.5.vsix, reload the window, then open the Codestral icon in the left activity bar.

Download VSIX