# Get Started ## Tools #### Development Environment * [Truffle](https://www.trufflesuite.com/): Development environment, testing framework and asset pipeline for blockchains using the EVM * [Hardhat](https://hardhat.org/): Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software. * [Solidity](https://solidity.readthedocs.io/): Solidity is an object-oriented, high-level language for implementing smart contracts. #### Editor or IDE * [Remix](https://remix.ethereum.org/): IDE that’s used to write, compile, debug & deploy Solidity code ll in your browser. * [VSCode](https://code.visualstudio.com/): Code editing. #### Libraries * [OpenZeppelin](https://github.com/OpenZeppelin/openzeppelin-contracts): OpenZeppelin Contracts helps you minimize risk by using battle-tested libraries of smart contracts for Ethereum and other blockchains. --- # Agent Instructions: 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://killswitchofficial.gitbook.io/rei-chain/developer/get-started.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.