{
  "gem": {
    "slug": "21st-dev-agent-elements-vg-1797",
    "name": "21st.dev Agent Elements",
    "description": "Open registry of agent UI primitives: chat shell, tool-call cards for bash/edit/search/todo, clarifying questions and streaming markdown.",
    "url": "https://agent-elements.21st.dev",
    "domain": "agent-elements.21st.dev",
    "author": "21st.dev (@21stdev)",
    "license": "open-source",
    "category": "UI Components & Libraries",
    "subcategory": "Agent UI",
    "tags": [
      "agent-ui",
      "react",
      "chat",
      "tool-calls"
    ],
    "whyGem": "Tool-call card primitives are the hardest part of an agent UI and nobody else ships them",
    "sourceType": "site",
    "image": "/api/public/library/og/VG-1797-480.webp",
    "pageUrl": "https://vibing.inc/library/21st-dev-agent-elements-vg-1797"
  }
}