# vercel-dev-runtime **Repository Path**: mirrors_TooTallNate/vercel-dev-runtime ## Basic Information - **Project Name**: vercel-dev-runtime - **Description**: Meta-runtime for Vecel that makes developing Runtimes easier - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-08-18 - **Last Updated**: 2026-07-18 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Vercel Dev Builder (`vercel-dev-builder`) This is a "passthrough-Builder" for Vercel that is meant for use _within_ the repo of your custom Vercel Builder. It makes developing Builders easier by being able to deploy any change to the Builder without needing to publish the package to the npm registry. All the Builder functions are very simple passthrough functions that `require()` the code at the root of the repository and then execute the Builder's implementation. When deploying to Vercel, it runs `npm install` and the `"build"` script specified in the `package.json` file to build the Builder if necessary. This is done for compatibility with Git deployments (where the source code is not built), allowing every commit to the Builder repo to be deployed to Vercel without needing to publish the changes to the npm registry. For development with the `vercel dev` command, it is assumed that you have the npm dependencies installed and have built the Builder if necessary. ## Usage Specify **`vercel-dev-builder`** in your `vercel.json` file: ```json { "functions": { "api/**/*.abc": { "runtime": "vercel-dev-builder@0.0.6" } } } ``` > **Note:** Be sure to place the `vercel.json` file in the _root_ directory of > your project. For some real-world usage examples, see [vercel-deno](https://github.com/vercel-community/deno/blob/master/vercel.json#L5) or [vercel-bash](https://github.com/vercel-community/bash/blob/master/vercel.json#L4).