NeoLabHQ is the GitHub organisation that publishes Context Engineering Kit, a marketplace of context-engineering plugins for AI coding agents. It describes itself as a company whose developers work on real production projects, and presents that practice as the source of what it releases: the marketplace, it says, is based on prompts its own developers have used daily over a long period, and the reliability figures it publishes for the kit are drawn from more than a year of its own development usage rather than from an external benchmark.

Activities & Products

Alongside the kit, the organisation releases two projects it presents as companions to it, both of which it says also work independently:

  • Agent Sandbox — a development sandbox image for agents, built on Microsoft’s official devcontainers images and intended to work out of the box with most languages and agents.
  • Agent Eslint Config — an ESLint configuration written for AI agents rather than for people, which the organisation calls overly opinionated and describes as forcing agents toward low-complexity, readable code. It bundles SonarJS, Unicorn and over a hundred rules aimed at security and cognitive complexity.

Documentation for the kit is published separately from the repository, at neolab.gitbook.io/cek.