> For the complete documentation index, see [llms.txt](https://calnix.gitbook.io/eth-dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://calnix.gitbook.io/eth-dev/archive/installing-env.md). # Installing Env node + npm ### Truffle One stop shop for EVM smart contracts. 1. Contract creation 2. Local testing - automated unit tests 3. Deployment ### Boilerplate requirements What is a boilerplate? In computer programming, **boilerplate code** or **boilerplate** refers to sections of code that have to be included in many places with little or no alteration. It is often used when referring to languages that are considered *verbose*, i.e. the programmer must write a lot of code to do minimal jobs. {% hint style="info" %} For instance, a lawyer may give you a five page contract to sign, but most of the contract is boilerplate — meaning it’s the same for everyone who gets that contract, with only a few lines changed here and there. {% endhint %} ![](/files/dyAikmhYsO51VFWzlR6g) --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://calnix.gitbook.io/eth-dev/archive/installing-env.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.