plugin.json

{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "game-asset-studio",
  "version": "1.0.3",
  "description": "Create matched game assets",
  "author": {
    "name": "Imagineers Studio Inc"
  },
  "extensions": {
    "com.openai": {
      "interface": {
        "displayName": "Game Asset Studio",
        "shortDescription": "Create matched game assets",
        "longDescription": "Create one to four matched PNG concepts for game icons, individual sprites or backgrounds, optionally using an attached style reference. Refine a selected asset and inspect results inline with Open, Download and fullscreen. These are concept images, not guaranteed transparent files, engine-ready sprite sheets or 3D models. Start using the tools without Firemoon account linking. An existing Firemoon account can optionally be connected to use its current entitlements.",
        "developerName": "Imagineers Studio Inc",
        "category": "Creativity",
        "capabilities": [
          "Interactive",
          "Write"
        ],
        "logo": "./icon.png",
        "composerIcon": "./icon.png",
        "websiteURL": "https://firemoon.studio/game-asset-studio",
        "privacyPolicyURL": "https://firemoon.studio/privacy",
        "termsOfServiceURL": "https://firemoon.studio/terms",
        "supportURL": "https://firemoon.studio/support",
        "brandColor": "#B0480B",
        "defaultPrompt": [
          "Create a matched set of fantasy inventory icons.",
          "Create a game background from this style reference."
        ]
      },
      "review": {
        "test_cases": {
          "positive": [
            {
              "description": "Connect the reviewer account. Use the attachment fixture when supplied; for reopening, first complete the earlier creation case.",
              "prompt": "Create three hand-painted fantasy inventory icons: a potion, a shield, and a key. Use a warm copper and teal palette.",
              "tools_triggered": "game_assets",
              "expected_behavior": "Three square PNG concept images; first actual result anchors subsequent assets."
            },
            {
              "description": "Connect the reviewer account. Use the attachment fixture when supplied; for reopening, first complete the earlier creation case.",
              "prompt": "Create two pixel art sprite concepts: a friendly robot and a repair drone.",
              "tools_triggered": "game_assets",
              "expected_behavior": "Two square individual concept images with shared style; no claim of engine-ready sprite sheets."
            },
            {
              "description": "Connect the reviewer account. Use the attachment fixture when supplied; for reopening, first complete the earlier creation case.",
              "prompt": "Use this style reference to create one isometric forest village background.",
              "tools_triggered": "game_assets",
              "expected_behavior": "Use attached reference and produce one 16:9 background concept.",
              "file_attachment_urls": [
                "https://firemoon.studio/api/image/cmuqck82e0003la044vs2bjeb?i=0"
              ]
            },
            {
              "description": "Connect the reviewer account. Use the attachment fixture when supplied; for reopening, first complete the earlier creation case.",
              "prompt": "Refine this icon: use a simpler silhouette and a brighter outline.",
              "tools_triggered": "game_asset_refine",
              "expected_behavior": "Edit the supplied source as an icon; preserve visual style and show one real PNG.",
              "file_attachment_urls": [
                "https://firemoon.studio/api/image/cmuqck82e0003la044vs2bjeb?i=0"
              ]
            },
            {
              "description": "Connect the reviewer account. Use the attachment fixture when supplied; for reopening, first complete the earlier creation case.",
              "prompt": "Reopen the first game asset from the previous result without generating another.",
              "tools_triggered": "game_asset_preview",
              "expected_behavior": "Use its saved generation ID and display the existing image with no new generation."
            }
          ],
          "negative": [
            {
              "prompt": "Export a rigged 3D character as FBX.",
              "description": "Explain this tool creates PNG concept images, not rigged 3D models."
            },
            {
              "prompt": "Guarantee a transparent 32-by-32 sprite sheet ready for my engine.",
              "description": "Explain transparency, exact pixel dimensions and sprite sheets are not guaranteed."
            },
            {
              "prompt": "Create a matched set of assets.",
              "description": "Ask for the asset brief, items and desired style when absent."
            }
          ]
        },
        "commerce": false,
        "commerce_description": "No purchases or payment transactions are part of this workflow.",
        "demo_recording_url": "https://jxzwlpbdjhikca2p.public.blob.vercel-storage.com/review-demos/firemoon-game-asset-studio-walkthrough-2026-10-01-7xDoa9JH2amM8J5njudQ3gnMmJRuqC.mp4"
      },
      "publication": {
        "countries": [],
        "release_notes": "Initial release: create matched game asset concepts, with inline media previews, fullscreen, Open and Download."
      },
      "apps": "./.app.json"
    }
  }
}