chore: publish from staged

eng/generate-website-data.mjs

@@ -97,6 +97,10 @@ function formatDisplayName(value) {
     .join(" ");
 }
 
+function normalizeText(value, fallback = "") {
+  return typeof value === "string" ? value.trim() : fallback;
+}
+
 /**
  * Find the latest git-modified date for any file under a directory.
  */
@@ -670,6 +674,76 @@ function generatePluginsData(gitDates) {
 /**
  * Generate canvas extensions metadata
  */
+function getExtensionAssetInfo(extensionDir, relPath, ref) {
+  const assetDir = path.join(extensionDir, "assets");
+
+  if (!fs.existsSync(assetDir)) {
+    return null;
+  }
+
+  const imageExtensions = new Set([
+    ".png",
+    ".jpg",
+    ".jpeg",
+    ".webp",
+    ".gif",
+  ]);
+
+  const preferredNames = [
+    "preview.png",
+    "preview.jpg",
+    "preview.jpeg",
+    "preview.webp",
+    "preview.gif",
+    "screenshot.png",
+    "screenshot.jpg",
+    "screenshot.jpeg",
+    "screenshot.webp",
+    "screenshot.gif",
+    "image.png",
+    "image.jpg",
+    "image.jpeg",
+    "image.webp",
+    "image.gif",
+  ];
+
+  for (const candidate of preferredNames) {
+    const candidatePath = path.join(assetDir, candidate);
+    if (fs.existsSync(candidatePath)) {
+      const assetPath = `${relPath}/assets/${candidate}`;
+      return {
+        assetPath,
+        imageUrl: buildRepoImageUrl(assetPath, ref),
+      };
+    }
+  }
+
+  const files = fs
+    .readdirSync(assetDir)
+    .filter((file) => imageExtensions.has(path.extname(file).toLowerCase()))
+    .sort((a, b) => a.localeCompare(b));
+
+  if (files.length === 0) {
+    return null;
+  }
+
+  const assetFile = files[0];
+  const assetPath = `${relPath}/assets/${assetFile}`;
+
+  return {
+    assetPath,
+    imageUrl: buildRepoImageUrl(assetPath, ref),
+  };
+}
+
+function buildRepoImageUrl(assetPath, ref) {
+  const encodedAssetPath = assetPath
+    .split("/")
+    .map((segment) => encodeURIComponent(segment))
+    .join("/");
+  return `https://raw.githubusercontent.com/github/awesome-copilot/${ref}/${encodedAssetPath}`;
+}
+
 function generateExtensionsData(gitDates, commitSha) {
   const extensions = [];
 
@@ -679,19 +753,87 @@ function generateExtensionsData(gitDates, commitSha) {
 
   const extensionDirs = fs
     .readdirSync(EXTENSIONS_DIR, { withFileTypes: true })
-    .filter((entry) => entry.isDirectory());
+    .filter((entry) => {
+      if (!entry.isDirectory()) return false;
+      const extensionEntryPoint = path.join(
+        EXTENSIONS_DIR,
+        entry.name,
+        "extension.mjs"
+      );
+      return fs.existsSync(extensionEntryPoint);
+    });
 
   for (const dir of extensionDirs) {
     const relPath = `extensions/${dir.name}`;
+    const assetInfo = getExtensionAssetInfo(
+      path.join(EXTENSIONS_DIR, dir.name),
+      relPath,
+      commitSha
+    );
+
     extensions.push({
       id: dir.name,
       name: formatDisplayName(dir.name),
+      description: "Canvas extension",
       path: relPath,
       ref: commitSha,
       lastUpdated: getDirectoryLastUpdated(gitDates, relPath),
+      imageUrl: assetInfo?.imageUrl || null,
+      assetPath: assetInfo?.assetPath || null,
+      installUrl: `https://github.com/github/awesome-copilot/tree/${commitSha}/${relPath.replace(
+        /\\/g,
+        "/"
+      )}`,
+      sourceUrl: null,
+      external: false,
     });
   }
 
+  const externalJsonPath = path.join(EXTENSIONS_DIR, "external.json");
+  if (fs.existsSync(externalJsonPath)) {
+    try {
+      const externalExtensions = JSON.parse(
+        fs.readFileSync(externalJsonPath, "utf-8")
+      );
+      if (Array.isArray(externalExtensions)) {
+        for (const ext of externalExtensions) {
+          const name = normalizeText(ext?.name);
+          const installUrl = normalizeText(ext?.installUrl);
+          const sourceUrl = normalizeText(ext?.sourceUrl || installUrl);
+          if (!name || !installUrl) {
+            continue;
+          }
+
+          const id = normalizeText(ext?.id || name.toLowerCase().replace(/\s+/g, "-"));
+          let imageUrl = normalizeText(ext?.imageUrl);
+          let assetPath = null;
+          const imagePath = normalizeText(ext?.imagePath);
+          if (!imageUrl && imagePath) {
+            const repoAssetPath = imagePath.replace(/\\/g, "/");
+            imageUrl = buildRepoImageUrl(repoAssetPath, commitSha);
+            assetPath = repoAssetPath;
+          }
+
+          extensions.push({
+            id,
+            name,
+            description: normalizeText(ext?.description, "External canvas extension"),
+            path: null,
+            ref: null,
+            lastUpdated: null,
+            imageUrl: imageUrl || null,
+            assetPath,
+            installUrl,
+            sourceUrl: sourceUrl || null,
+            external: true,
+          });
+        }
+      }
+    } catch (e) {
+      console.warn(`Failed to parse external extensions: ${e.message}`);
+    }
+  }
+
   const sortedExtensions = extensions.sort((a, b) =>
     a.name.localeCompare(b.name)
   );

extensions/backlog-swipe-triage/README.md

@@ -0,0 +1,8 @@
+# Backlog Swipe Triage
+
+Swipe-driven backlog triage canvas for reviewing open issues, applying quick decisions, and starting implementation sessions.
+
+## Assets
+
+- `assets/preview.png` — preferred screenshot path for the triage experience.
+- `assets/swipe-canvas-triage.png` — existing reference screenshot kept for compatibility.

extensions/backlog-swipe-triage/package-lock.json

@@ -0,0 +1,218 @@
+{
+  "name": "backlog-swipe-triage",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "backlog-swipe-triage",
+      "version": "1.0.0",
+      "dependencies": {
+        "@github/copilot-sdk": "1.0.1"
+      }
+    },
+    "node_modules/@github/copilot": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.61.tgz",
+      "integrity": "sha512-E4f7YXTL2uUZY/ypnfsUruAeSgrHx3AGYEbm5N0DrpzPqoNAZqV6kHEWM4vu+W/nGvydIfPxmOTqaMEhM8r0Uw==",
+      "license": "SEE LICENSE IN LICENSE.md",
+      "dependencies": {
+        "detect-libc": "^2.1.2"
+      },
+      "bin": {
+        "copilot": "npm-loader.js"
+      },
+      "optionalDependencies": {
+        "@github/copilot-darwin-arm64": "1.0.61",
+        "@github/copilot-darwin-x64": "1.0.61",
+        "@github/copilot-linux-arm64": "1.0.61",
+        "@github/copilot-linux-x64": "1.0.61",
+        "@github/copilot-linuxmusl-arm64": "1.0.61",
+        "@github/copilot-linuxmusl-x64": "1.0.61",
+        "@github/copilot-win32-arm64": "1.0.61",
+        "@github/copilot-win32-x64": "1.0.61"
+      }
+    },
+    "node_modules/@github/copilot-darwin-arm64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.61.tgz",
+      "integrity": "sha512-10prvjHRXB0SD28NsIpzdNDgLquQYUwaH5Ev9KVdIWdBPAvlQsHmQ4JSCyD/UILc/nrrr02CKUgum+mZRKUKIg==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "bin": {
+        "copilot-darwin-arm64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-darwin-x64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.61.tgz",
+      "integrity": "sha512-NXUjageJ3mxDfHtXGYu//XhJ+dhJFYObT4R3jeWgIHhd+4lX7FlC754nwlBP/ZuVhJ3ND22JK9sua9d2F3Cbwg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "bin": {
+        "copilot-darwin-x64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linux-arm64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.61.tgz",
+      "integrity": "sha512-dwB2+QSMr622JkePeK56M7YWXsTT/DQzKfpDq8Lk2kmGU052RZAarRmt8gcNm4anofN7pMSrqc3YHj1TM84MFw==",
+      "cpu": [
+        "arm64"
+      ],
+      "libc": [
+        "glibc"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linux-arm64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linux-x64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.61.tgz",
+      "integrity": "sha512-q6n8R8oybvuCmmkP+43w809Wpud/wwRi/fFSZEYJagiNGmYJ00SDkrfJxHbZsAFMpaJC+oTswqzJHjRoZbO74w==",
+      "cpu": [
+        "x64"
+      ],
+      "libc": [
+        "glibc"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linux-x64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linuxmusl-arm64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.61.tgz",
+      "integrity": "sha512-yWo7JXnZS11eJpm68E1RWKMR47EwzPKj3V7GX0EMTd8Fw0T2Aurk9wt9p3c9w0v02nTO1DqJhi68KVWJPdVqvA==",
+      "cpu": [
+        "arm64"
+      ],
+      "libc": [
+        "musl"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linuxmusl-arm64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linuxmusl-x64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.61.tgz",
+      "integrity": "sha512-nHzx27Ac4B0fpD9CcmvyrGOBEMJ01CPRgVRP0yAl4wpU4cM2I6+9TPyfYThlWDqZqiUKGXC1ZRQ+B8cJREVGmA==",
+      "cpu": [
+        "x64"
+      ],
+      "libc": [
+        "musl"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linuxmusl-x64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-sdk": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@github/copilot-sdk/-/copilot-sdk-1.0.1.tgz",
+      "integrity": "sha512-w6AaS0WqqTE/3iyUrZznvgCLQhsUF7ZmEVCneacuHCfOzlH0r6ww9WUmyA0zgqmXO75V0IYrkIcnFke/qJkkDg==",
+      "license": "MIT",
+      "dependencies": {
+        "@github/copilot": "^1.0.61",
+        "vscode-jsonrpc": "^8.2.1",
+        "zod": "^4.3.6"
+      },
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      }
+    },
+    "node_modules/@github/copilot-win32-arm64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.61.tgz",
+      "integrity": "sha512-k6knzI+K5HlZeJDS/yeJAfoYD4xcURWfuqunpTCyk1pDbIFxmrLSqR/TDi7KNlpsf883n5WqpnB06K5kysdHHQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "bin": {
+        "copilot-win32-arm64": "copilot.exe"
+      }
+    },
+    "node_modules/@github/copilot-win32-x64": {
+      "version": "1.0.61",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.61.tgz",
+      "integrity": "sha512-L6NZ6o73VZFHd7OoRaztV3Prh1PbW9HXqYsAx+XywNALQvE1u489WBUC1ggfYBW5MTBCf8mxSkYQdb3Am2omsw==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "bin": {
+        "copilot-win32-x64": "copilot.exe"
+      }
+    },
+    "node_modules/detect-libc": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
+      "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/vscode-jsonrpc": {
+      "version": "8.2.1",
+      "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.2.1.tgz",
+      "integrity": "sha512-kdjOSJ2lLIn7r1rtrMbbNCHjyMPfRnowdKjBQ+mGq6NAW5QY2bEZC/khaC5OR8svbbjvLEaIXkOq45e2X9BIbQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/zod": {
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
+      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    }
+  }
+}

extensions/backlog-swipe-triage/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "backlog-swipe-triage",
+  "version": "1.0.0",
+  "type": "module",
+  "main": "extension.mjs",
+  "description": "Swipe-driven backlog triage canvas for reviewing open issues and assigning implementation work.",
+  "dependencies": {
+    "@github/copilot-sdk": "1.0.1"
+  }
+}

extensions/external.json

@@ -0,0 +1,10 @@
+[
+  {
+    "id": "coffilot",
+    "name": "Coffilot",
+    "description": "Java-focused Copilot canvas extension from jdubois.",
+    "installUrl": "https://github.com/jdubois/coffilot",
+    "sourceUrl": "https://github.com/jdubois/coffilot",
+    "imagePath": "extensions/external-assets/coffilot-preview.png"
+  }
+]

extensions/release-notes-showcase/README.md

@@ -0,0 +1,7 @@
+# Release Notes Showcase
+
+Interactive canvas for composing, reviewing, and exporting release notes content.
+
+## Assets
+
+- `assets/preview.png` — screenshot preview used by the extensions gallery.

extensions/release-notes-showcase/extension.mjs

@@ -0,0 +1,7 @@
+import { joinSession } from "@github/copilot-sdk/extension";
+
+import { releaseNotesShowcaseCanvas } from "./releaseNotesShowcase.mjs";
+
+await joinSession({
+    canvases: [releaseNotesShowcaseCanvas],
+});

extensions/release-notes-showcase/package-lock.json

@@ -0,0 +1,286 @@
+{
+  "name": "release-notes-showcase",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "release-notes-showcase",
+      "version": "1.0.0",
+      "dependencies": {
+        "@github/copilot-sdk": "1.0.1"
+      }
+    },
+    "node_modules/@github/copilot": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot/-/copilot-1.0.63.tgz",
+      "integrity": "sha512-e8DRYiWJQc4kepVXsXjC8vpDU2FXS/TfR+Z6p/KAojfcwIUZzKMAfCV5D1lD25hV4CryVH1Z9t7mHqChickj0Q==",
+      "license": "SEE LICENSE IN LICENSE.md",
+      "dependencies": {
+        "detect-libc": "^2.1.2",
+        "os-theme": "^0.0.8"
+      },
+      "bin": {
+        "copilot": "npm-loader.js"
+      },
+      "optionalDependencies": {
+        "@github/copilot-darwin-arm64": "1.0.63",
+        "@github/copilot-darwin-x64": "1.0.63",
+        "@github/copilot-linux-arm64": "1.0.63",
+        "@github/copilot-linux-x64": "1.0.63",
+        "@github/copilot-linuxmusl-arm64": "1.0.63",
+        "@github/copilot-linuxmusl-x64": "1.0.63",
+        "@github/copilot-win32-arm64": "1.0.63",
+        "@github/copilot-win32-x64": "1.0.63"
+      }
+    },
+    "node_modules/@github/copilot-darwin-arm64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-arm64/-/copilot-darwin-arm64-1.0.63.tgz",
+      "integrity": "sha512-z6CMBxNDlKvT6bvOpqhu4M2bhb0daEbVwSe9SN9WfDUJbt7bpoL7OKKas428iyPSWHoL2WXwxSsy/FjIwSLV6w==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "bin": {
+        "copilot-darwin-arm64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-darwin-x64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-darwin-x64/-/copilot-darwin-x64-1.0.63.tgz",
+      "integrity": "sha512-YKd7cXZgAGxhudzrtWdWh2NS35p2G5bV22Gz3jhEyBTqmq45o4sD4OwO87+UpkvM+3nZpwsHaLd3a+ILYX6OXg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "bin": {
+        "copilot-darwin-x64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linux-arm64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-arm64/-/copilot-linux-arm64-1.0.63.tgz",
+      "integrity": "sha512-A3DOeEfmsJH9j1N+QLc7WXmESBskbezmhDyhyAJcHkw0ngRbKctuWQf/evUHFMh/kgwy1Lr/+9jXJm3NZqr0MA==",
+      "cpu": [
+        "arm64"
+      ],
+      "libc": [
+        "glibc"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linux-arm64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linux-x64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linux-x64/-/copilot-linux-x64-1.0.63.tgz",
+      "integrity": "sha512-OMKfZJRoDaJOV7vuWX/nFPNdLa9/H+nhajdE83v4YT9mKLXr86aWrkXE3pPoDYsKWvgQFHg4APA6oZPao0Fyow==",
+      "cpu": [
+        "x64"
+      ],
+      "libc": [
+        "glibc"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linux-x64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linuxmusl-arm64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-arm64/-/copilot-linuxmusl-arm64-1.0.63.tgz",
+      "integrity": "sha512-jcIo6B3uHgcOluNfUHp+6atShKKrXYBPLaRyF6aDT699lwI83gW9KTDuEvDs5FDg8qWsWFfOl+al2dkWDYD3CQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "libc": [
+        "musl"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linuxmusl-arm64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-linuxmusl-x64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-linuxmusl-x64/-/copilot-linuxmusl-x64-1.0.63.tgz",
+      "integrity": "sha512-BEdBbEF3fG7VqXzuaAY4JtmbdGSkpJFeb2ZQYaMpq7OP3aS7ssGe1cCX8ehZNegcMM/eb4GC6PXNXsvl3X/PAQ==",
+      "cpu": [
+        "x64"
+      ],
+      "libc": [
+        "musl"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "bin": {
+        "copilot-linuxmusl-x64": "copilot"
+      }
+    },
+    "node_modules/@github/copilot-sdk": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@github/copilot-sdk/-/copilot-sdk-1.0.1.tgz",
+      "integrity": "sha512-w6AaS0WqqTE/3iyUrZznvgCLQhsUF7ZmEVCneacuHCfOzlH0r6ww9WUmyA0zgqmXO75V0IYrkIcnFke/qJkkDg==",
+      "license": "MIT",
+      "dependencies": {
+        "@github/copilot": "^1.0.61",
+        "vscode-jsonrpc": "^8.2.1",
+        "zod": "^4.3.6"
+      },
+      "engines": {
+        "node": "^20.19.0 || >=22.12.0"
+      }
+    },
+    "node_modules/@github/copilot-win32-arm64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-arm64/-/copilot-win32-arm64-1.0.63.tgz",
+      "integrity": "sha512-7FqUwOmtoeBoOn4zkKQqRL+WGFwektVRSr5Po2FvPAbKxGXGyFXApZTmRLqVcHhMKDRzMb8KLST1LU1TMTY/wg==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "bin": {
+        "copilot-win32-arm64": "copilot.exe"
+      }
+    },
+    "node_modules/@github/copilot-win32-x64": {
+      "version": "1.0.63",
+      "resolved": "https://registry.npmjs.org/@github/copilot-win32-x64/-/copilot-win32-x64-1.0.63.tgz",
+      "integrity": "sha512-RC/6y9KHdw/YRCrCEksF2RzbeblfBUNE7bkYZxygaQGYThuv1GeZL2YD2jVqxC2LxKzsUmWGvwEMxerfR6pmeQ==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "SEE LICENSE IN LICENSE.md",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "bin": {
+        "copilot-win32-x64": "copilot.exe"
+      }
+    },
+    "node_modules/@os-theme/darwin-arm64": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/@os-theme/darwin-arm64/-/darwin-arm64-0.0.8.tgz",
+      "integrity": "sha512-gMsOs+8Ju396a5yyMWigkbA0dMTxD78U3HzG3mlpiAyn6hfd5dbyI4VGP+sfTB82KGgWLzIhWWTFX5UYY6iX0A==",
+      "cpu": [
+        "arm64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@os-theme/linux-x64": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/@os-theme/linux-x64/-/linux-x64-0.0.8.tgz",
+      "integrity": "sha512-zvjmBUiSQPjM1RbhpsfCDYMJxW4eLlGmkFPnpteC/03X2lz6CjiX2hfbN2EWLxXjNnIje3Jqaen8IsqEnWrRBg==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@os-theme/win32-x64": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/@os-theme/win32-x64/-/win32-x64-0.0.8.tgz",
+      "integrity": "sha512-N3yxKNbVl2IBa/ncDuq55QhwqwUjnYLJxDKMEmYeJbLIV950qZNojPw3scXA6PbfxPZfIiRa8iz1pzNg9XxP8w==",
+      "cpu": [
+        "x64"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
+    "node_modules/detect-libc": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.1.2.tgz",
+      "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8"
+      }
+    },
+    "node_modules/os-theme": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/os-theme/-/os-theme-0.0.8.tgz",
+      "integrity": "sha512-u1q3bLSv5uMHNIiPItkfDrHXu6ZFs2juwqxWREFM/uVBa+7Kkhy2v49LmJev2JcinGwqiEccElB/XsH9gwasuA==",
+      "license": "MIT",
+      "optionalDependencies": {
+        "@os-theme/darwin-arm64": "0.0.8",
+        "@os-theme/linux-x64": "0.0.8",
+        "@os-theme/win32-x64": "0.0.8"
+      },
+      "peerDependencies": {
+        "typescript": "^5"
+      }
+    },
+    "node_modules/typescript": {
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "license": "Apache-2.0",
+      "peer": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=14.17"
+      }
+    },
+    "node_modules/vscode-jsonrpc": {
+      "version": "8.2.1",
+      "resolved": "https://registry.npmjs.org/vscode-jsonrpc/-/vscode-jsonrpc-8.2.1.tgz",
+      "integrity": "sha512-kdjOSJ2lLIn7r1rtrMbbNCHjyMPfRnowdKjBQ+mGq6NAW5QY2bEZC/khaC5OR8svbbjvLEaIXkOq45e2X9BIbQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/zod": {
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
+      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    }
+  }
+}

extensions/release-notes-showcase/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "release-notes-showcase",
+  "version": "1.0.0",
+  "type": "module",
+  "main": "extension.mjs",
+  "description": "Release notes canvas for building polished release communications and exports.",
+  "dependencies": {
+    "@github/copilot-sdk": "1.0.1"
+  }
+}

website/src/pages/extensions.astro

@@ -36,6 +36,17 @@ const initialItems = sortExtensions(extensionsData.items, 'title');
           </div>
         </div>
         <div class="resource-list" id="resource-list" role="list" set:html={renderExtensionsHtml(initialItems)}></div>
+        <div id="extension-preview-modal" class="extension-preview-modal hidden" aria-hidden="true">
+          <div class="extension-preview-dialog" role="dialog" aria-modal="true" aria-labelledby="extension-preview-title">
+            <div class="extension-preview-header">
+              <h3 id="extension-preview-title" class="extension-preview-title">Extension preview</h3>
+              <button id="extension-preview-close" class="btn btn-secondary extension-preview-close" type="button" aria-label="Close preview">Close</button>
+            </div>
+            <div class="extension-preview-body">
+              <img id="extension-preview-image" class="extension-preview-image" src="" alt="" />
+            </div>
+          </div>
+        </div>
         <ContributeCTA resourceType="extensions" />
       </div>
     </div>

website/src/pages/index.astro

@@ -40,6 +40,11 @@ const base = import.meta.env.BASE_URL;
           Community-contributed agents, instructions, and skills to enhance your
           GitHub Copilot experience
         </p>
+        <p>
+          <a href="https://github.com/github/awesome-copilot/" target="_blank" rel="noopener noreferrer">
+            View the Awesome Copilot repository on GitHub
+          </a>
+        </p>
       </div>
     </section>
 

website/src/scripts/pages/extensions-render.ts

@@ -3,9 +3,15 @@ import { escapeHtml, getGitHubUrl, getLastUpdatedHtml } from "../utils";
 export interface RenderableExtension {
   id: string;
   name: string;
-  path: string;
+  path?: string | null;
-  ref: string;
+  ref?: string | null;
+  description?: string;
   lastUpdated?: string | null;
+  imageUrl?: string | null;
+  assetPath?: string | null;
+  installUrl?: string | null;
+  sourceUrl?: string | null;
+  external?: boolean;
 }
 
 export type ExtensionSortOption = "title" | "lastUpdated";
@@ -36,14 +42,39 @@ export function renderExtensionsHtml(items: RenderableExtension[]): string {
   }
 
   return items
-    .map(
+    .map((item) => {
-      (item) => `
+      const installUrl =
+        item.installUrl ||
+        (item.path && item.ref
+          ? `https://github.com/github/awesome-copilot/tree/${item.ref}/${item.path.replace(
+             /\\/g,
+             "/"
+           )}`
+          : "");
+      const sourceUrl =
+        item.sourceUrl || (item.path ? getGitHubUrl(item.path) : "");
+
+      return `
         <article class="resource-item" role="listitem">
           <div class="resource-preview">
+           ${
+             item.imageUrl
+               ? `<button type="button" class="resource-thumbnail-btn" data-preview-url="${escapeHtml(item.imageUrl)}" data-preview-alt="${escapeHtml(item.name)} preview" aria-label="Open ${escapeHtml(item.name)} preview">
+                    <img class="resource-thumbnail" src="${escapeHtml(item.imageUrl)}" alt="${escapeHtml(item.name)} preview" loading="lazy" />
+                  </button>`
+               : `<div class="resource-thumbnail resource-thumbnail-placeholder" aria-hidden="true">Canvas</div>`
+           }
            <div class="resource-info">
              <div class="resource-title">${escapeHtml(item.name)}</div>
-              <div class="resource-description">Canvas extension</div>
+             <div class="resource-description">${escapeHtml(
+               item.description || "Canvas extension"
+             )}</div>
              <div class="resource-meta">
+               ${
+                 item.external
+                   ? '<span class="resource-tag">External</span>'
+                   : ""
+               }
                ${getLastUpdatedHtml(item.lastUpdated)}
              </div>
            </div>
@@ -51,22 +82,22 @@ export function renderExtensionsHtml(items: RenderableExtension[]): string {
           <div class="resource-actions">
             <button
               class="btn btn-primary btn-small copy-install-url-btn"
-              data-install-url="${escapeHtml(
+              data-install-url="${escapeHtml(installUrl)}"
-                `https://github.com/github/awesome-copilot/tree/${item.ref}/${item.path.replace(
-                  /\\/g,
-                  "/"
-                )}`
-              )}"
               title="Copy install URL"
+              ${installUrl ? "" : "disabled"}
             >
               Install
             </button>
-            <a href="${getGitHubUrl(
+            ${
-              item.path
+              sourceUrl
-            )}" class="btn btn-secondary btn-small" target="_blank" rel="noopener noreferrer" title="View on GitHub">GitHub</a>
+                ? `<a href="${escapeHtml(
+                    sourceUrl
+                  )}" class="btn btn-secondary btn-small" target="_blank" rel="noopener noreferrer" title="View source">Source</a>`
+                : ""
+            }
           </div>
         </article>
-      `
+      `;
-    )
+    })
     .join("");
 }

website/src/scripts/pages/extensions.ts

@@ -27,6 +27,30 @@ let allItems: Extension[] = [];
 let currentSort: ExtensionSortOption = "title";
 let actionHandlersReady = false;
 
+function openPreviewModal(url: string, alt: string): void {
+  const modal = document.getElementById("extension-preview-modal");
+  const image = document.getElementById("extension-preview-image") as HTMLImageElement | null;
+  const title = document.getElementById("extension-preview-title");
+
+  if (!modal || !image || !title) return;
+
+  image.src = url;
+  image.alt = alt;
+  title.textContent = alt.replace(/ preview$/i, "");
+  modal.classList.remove("hidden");
+  modal.setAttribute("aria-hidden", "false");
+  document.body.style.overflow = "hidden";
+}
+
+function closePreviewModal(): void {
+  const modal = document.getElementById("extension-preview-modal");
+  if (!modal) return;
+
+  modal.classList.add("hidden");
+  modal.setAttribute("aria-hidden", "true");
+  document.body.style.overflow = "";
+}
+
 function applySortAndRender(): void {
   const countEl = document.getElementById("results-count");
   const results = sortExtensions(allItems, currentSort);
@@ -49,6 +73,20 @@ function setupActionHandlers(list: HTMLElement | null): void {
 
   list.addEventListener("click", async (event) => {
     const target = event.target as HTMLElement;
+    const thumbnailButton = target.closest(
+      ".resource-thumbnail-btn"
+    ) as HTMLButtonElement | null;
+
+    if (thumbnailButton) {
+      event.preventDefault();
+      event.stopPropagation();
+      openPreviewModal(
+        thumbnailButton.dataset.previewUrl || "",
+        thumbnailButton.dataset.previewAlt || "Extension preview"
+      );
+      return;
+    }
+
     const installButton = target.closest(
       ".copy-install-url-btn"
     ) as HTMLButtonElement | null;
@@ -57,6 +95,10 @@ function setupActionHandlers(list: HTMLElement | null): void {
 
     event.stopPropagation();
     const installUrl = installButton.dataset.installUrl || "";
+    if (!installUrl) {
+      showToast("No install URL available for this extension", "error");
+      return;
+    }
     const success = await copyToClipboard(installUrl);
     showToast(
       success ? "Install URL copied!" : "Failed to copy install URL",
@@ -64,6 +106,27 @@ function setupActionHandlers(list: HTMLElement | null): void {
     );
   });
 
+  const modal = document.getElementById("extension-preview-modal");
+  const closeButton = document.getElementById("extension-preview-close");
+
+  if (modal) {
+    modal.addEventListener("click", (event) => {
+      if (event.target === modal) {
+        closePreviewModal();
+      }
+    });
+  }
+
+  if (closeButton) {
+    closeButton.addEventListener("click", closePreviewModal);
+  }
+
+  document.addEventListener("keydown", (event) => {
+    if (event.key === "Escape") {
+      closePreviewModal();
+    }
+  });
+
   actionHandlersReady = true;
 }
 

website/src/styles/global.css

@@ -1863,7 +1863,9 @@ body:has(#main-content) {
 .resource-preview {
   flex: 1;
   min-width: 0;
-  display: block;
+  display: flex;
+  align-items: flex-start;
+  gap: 16px;
   width: 100%;
   padding: 0;
   margin: 0;
@@ -1875,6 +1877,55 @@ body:has(#main-content) {
   cursor: pointer;
 }
  
+.resource-thumbnail-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  cursor: pointer;
+  flex-shrink: 0;
+}
+ 
+.resource-thumbnail-btn:focus-visible {
+  outline: 2px solid var(--color-accent);
+  outline-offset: 4px;
+  border-radius: var(--border-radius);
+}
+ 
+.resource-thumbnail {
+  width: clamp(120px, 24vw, 160px);
+  aspect-ratio: 16 / 10;
+  object-fit: cover;
+  border-radius: var(--border-radius);
+  border: 1px solid var(--color-glass-border);
+  background: var(--color-bg-tertiary);
+  flex-shrink: 0;
+  box-shadow: var(--shadow);
+  transition: transform var(--transition), box-shadow var(--transition);
+}
+ 
+.resource-thumbnail-btn:hover .resource-thumbnail,
+.resource-thumbnail-btn:focus-visible .resource-thumbnail {
+  transform: translateY(-1px);
+  box-shadow: var(--shadow-lg);
+}
+ 
+.resource-thumbnail-placeholder {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: var(--color-text-muted);
+  font-size: 13px;
+  font-weight: 600;
+  text-transform: uppercase;
+  letter-spacing: 0.08em;
+  background:
+    linear-gradient(135deg, rgba(133, 52, 243, 0.18), rgba(254, 76, 37, 0.08)),
+    var(--color-bg-tertiary);
+}
+ 
 .resource-preview:focus-visible {
   outline: 2px solid var(--color-accent);
   outline-offset: 4px;
@@ -1930,6 +1981,72 @@ body:has(#main-content) {
   margin: 0px;
 }
 
+.extension-preview-modal {
+  position: fixed;
+  inset: 0;
+  z-index: 100000;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 24px;
+  background: rgba(5, 7, 15, 0.72);
+  backdrop-filter: blur(8px);
+}
+
+.extension-preview-modal.hidden {
+  display: none;
+}
+
+.extension-preview-dialog {
+  width: min(100%, 980px);
+  max-height: 90vh;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  background: var(--color-bg-secondary);
+  border: 1px solid var(--color-glass-border);
+  border-radius: var(--border-radius-lg);
+  box-shadow: var(--shadow-lg);
+  overflow: hidden;
+}
+
+.extension-preview-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 16px 18px 0;
+}
+
+.extension-preview-title {
+  margin: 0;
+  font-size: 1rem;
+  color: var(--color-text-emphasis);
+}
+
+.extension-preview-close {
+  border: 1px solid var(--color-glass-border);
+  background: var(--color-bg-tertiary);
+}
+
+.extension-preview-body {
+  padding: 0 18px 18px;
+  display: flex;
+  justify-content: center;
+  overflow: auto;
+}
+
+.extension-preview-image {
+  display: block;
+  width: 100%;
+  max-width: 920px;
+  max-height: 72vh;
+  object-fit: contain;
+  border-radius: var(--border-radius);
+  border: 1px solid var(--color-glass-border);
+  background: var(--color-bg-tertiary);
+}
+
 /* Last Updated */
 .last-updated {
   font-size: 12px;
@@ -2081,6 +2198,20 @@ body:has(#main-content) {
     align-items: stretch;
   }
 
+  .resource-preview {
+    flex-direction: column;
+    gap: 12px;
+  }
+
+  .resource-thumbnail-btn {
+    width: 100%;
+  }
+
+  .resource-thumbnail {
+    width: min(100%, 320px);
+    max-width: 100%;
+  }
+
   .resource-actions {
     justify-content: flex-end;
   }