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Deepseek Reasonix

Deepseek Reasonix is an open-source coding agent implemented as a single Go binary for complex software-engineering tasks. It provides terminal, desktop, browser and editor access through ACP, with planning, permissions, workspace sandboxing and per-turn checkpoints for managing longer autonomous coding runs.

Explore the practical guide ↓

Independent OpenViST project profile, based on linked sources.

Deepseek Reasonix — OpenViST project profile in Coding Agents.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use Deepseek Reasonix when a coding task benefits from autonomous planning and execution across a defined workspace, especially when terminal, desktop, browser or ACP editor access is useful.

Who it is for

  • Developers handling complex software-engineering tasks.
  • Teams evaluating an open-source coding agent with configurable providers and plugins.
  • Developers who want terminal, desktop, browser or ACP-based editor access to one coding-agent engine.

Documented uses

  • Plan and carry out complex software-engineering tasks.
  • Work within a controlled workspace using permissions and sandboxing.
  • Review longer autonomous runs through per-turn checkpoints.
  • Connect coding-agent workflows to editors through ACP.
  • Extend the agent with MCP-provided tools, prompts and resources.
Before you choose

Requirements & limits

The repository describes Reasonix 1.x as the maintenance/stable line and Reasonix 2.x Studio as active development and pre-release. It identifies terminal, desktop, browser and ACP editor access. The project is open source under the MIT license.

  • Choose between the maintenance/stable 1.x line and the active-development, pre-release 2.x Studio line.
  • Use reasonix.toml when providers, agents, tools and plugins need to be configured without hardcoded models.
  • Consider ACP when the coding agent needs to be accessed from an editor.
  • Consider the workspace sandbox, permissions and checkpoints when review and control matter during longer runs.
  • Consider MCP support when the workflow requires additional tools, prompts or resources.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

Source-based practical guide

Configure a Reasonix coding-agent workspace

Set up the documented configuration structure for providers, agents, tools and plugins.

Before you start

  • A Reasonix checkout or installation from the project repository.
  • A reasonix.toml configuration file.
  • A configured provider or OpenAI-compatible endpoint.
  • Optional MCP servers for additional tools, prompts or resources.

Steps

  1. Create or edit reasonix.toml for the provider, agent, enabled tools and plugins.

  2. Add a DeepSeek preset or configure an OpenAI-compatible endpoint as a provider entry.

  3. Add MCP servers when their tools, prompts or resources are needed.

  4. Choose a documented access route: terminal, desktop app, browser or editor over ACP.

Expected outcome

A configuration-driven Reasonix workspace prepared for access through one of the documented interfaces.

Guide limitations

  • This recipe covers configuration and access selection; it does not document a specific task execution sequence.
  • Provider credentials, endpoint details and model-specific settings are not specified in the supplied material.
Documentation 1 ↗
COMPARE OPTIONS

Compare options for AI coding assistance

These projects document a common task and share a project role. This is a source-based comparison, not an execution benchmark or a guarantee of interchangeability.

ProjectDocumented purposePlatformAccess and requirements
Deepseek ReasonixPlan and carry out complex software-engineering tasks.Browser Extension, CLI, Desktop, WebThe repository describes Reasonix 1.x as the maintenance/stable line and Reasonix 2.x Studio as active development and pre-release. It identifies terminal, desktop, browser and ACP editor access. The project is open source under the MIT license.
LlmcodeInspect a project's directory structure with `/tree`.CLIThe documented setup requires an API key and supports an API base URL and model setting. The project is open source under Apache-2.0.
Klaat CodeOpen a project directory for terminal-based coding assistance.CLI, ServerThe README provides a global npm installation command and documents browser sign-in with a KlaatAI account. It also identifies the repository as open source under Apache 2.0.
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
Active
Sources checked
2 October 2026
Original website title
esengine/DeepSeek-Reasonix · Official homepage title · retained in its source language
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