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.agents.lib: Agent Customizations for Libraries

Objective: Define a common convention for open source library authors across languages to include canonical/official guidance and configuration for agents.

Proposal

A library that wishes to provide agent customizations may provide a .agents.lib directory within its package. This directory contains agent guidance for consuming the library as opposed to the standard .agents directory which contains agent guidance for contributing to the library.

Within the .agents.lib folder the following primitives are supported:

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Gemini Image Segmentation with Genkit

This Gist shows a working example of Gemini 2.5 image segmentation working in Genkit JS.

The actual code for the image segmentation in indext.ts is small, most of the code is sample code using the sharp library to generate an image with segmented overlays.

Example Output

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FROM node:18-slim AS app

# We don't need the standalone Chromium
ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD true

# Install Google Chrome Stable and fonts
# Note: this installs the necessary libs to make the browser work with Puppeteer.
RUN apt-get update && apt-get install gnupg wget -y && \
  wget --quiet --output-document=- https://dl-ssl.google.com/linux/linux_signing_key.pub | gpg --dearmor > /etc/apt/trusted.gpg.d/google-archive.gpg && \
  sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list' && \

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Fetch All Files from Firebase Hosting

This script fetches all of the files from the currently deployed version of a Firebase Hosting site. You must be signed in via the Firebase CLI and have "Site Viewer" permission on the site in question to be able to properly run the script.

Running via NPX

npx https://gist.github.com/mbleigh/9c8680cf319ace2f506f57380da66e7d <site_name>

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Firebase Hosting Version Cleanup

This is a simple utility script for cleaning up Firebase Hosting versions, leaving a specified number of versions remaining. This is primarily done to conserve storage usage, but may have other uses.

USE AT YOUR OWN RISK. NO WARRANTY IS PROVIDED. THIS SCRIPT DOES DELETE STUFF PERMANENTLY

Usage

node cleanupVersions.js [commit]

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<script src="/__/firebase/3.7.4/firebase-app.js"></script>
<script src="/__/firebase/init.js"></script>
<script>
  function funcURL(fnName) {
    let projectIdIsh = firebase.app().options.authDomain.split('.')[0];
    return `https://us-central1-${projectIdIsh}.cloudfunctions.net/${fnName}`;
  }
</script>

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var ENVS = {
  prod: {firebase: {firebaseURL: 'https://my-app-prod.firebaseio.com'}},
  staging: {firebase: {firebaseURL: 'https://my-app-staging.firebaseio.com'}},
  dev: {firebase: {firebaseURL: 'https://my-app-dev.firebaseio.com'}},
}

window.__env = (function() {
  switch(window.location.hostname) {
    case 'localhost':
      return ENVS.dev;

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{
  "hosting": {
    "headers": [
      {
        "source": "/.well-known/apple-app-site-association",
        "headers": [{"key": "Content-Type", "value": "application/json"}]
      }
    ]
  }
}

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Firebase Migration Guide

Divshot has joined Google's Firebase! You can read more about the announcement on the Firebase blog. This guide is here to help you migrate and export your existing Divshot apps to Firebase Hosting.

If you don't already have a Firebase account, you'll need to create one. To do so, just visit firebase.com and sign up with your Google account.

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language: ruby
rvm:
- 2.1.0
script: bundle exec rake generate
deploy:
  provider: divshot
  environment:
    master: development
    staging: staging
    production: production