{
  "gem": {
    "slug": "zero-vg-0930",
    "name": "Zero",
    "description": "Query-driven sync engine that streams a subset of your Postgres data to the client and keeps reactive queries live with optimistic writes.",
    "url": "https://zero.rocicorp.dev",
    "domain": "zero.rocicorp.dev",
    "author": "Rocicorp (@rocicorp)",
    "license": "open-source",
    "category": "Dev Utilities & Vibe-Coding Tooling",
    "subcategory": "Local-first & sync",
    "tags": [
      "sync",
      "postgres",
      "reactive",
      "local-first"
    ],
    "whyGem": "From the Replicache team; you write queries, it handles the entire cache and rollback.",
    "sourceType": "site",
    "image": "/api/public/library/og/VG-0930-480.webp",
    "pageUrl": "https://vibing.inc/library/zero-vg-0930"
  }
}