feat: add videojs agent skill

.agents/plugins/marketplace.json

@@ -0,0 +1,20 @@
+{
+  "name": "videojs",
+  "interface": {
+    "displayName": "Video.js"
+  },
+  "plugins": [
+    {
+      "name": "videojs",
+      "source": {
+        "source": "url",
+        "url": "https://github.com/videojs/skills.git"
+      },
+      "policy": {
+        "installation": "AVAILABLE",
+        "authentication": "ON_INSTALL"
+      },
+      "category": "Developer Tools"
+    }
+  ]
+}

.claude-plugin/marketplace.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "https://code.claude.com/schemas/marketplace.json",
+  "name": "videojs",
+  "description": "Official Video.js agent plugins for building customizable, accessible video and audio players.",
+  "owner": {
+    "name": "Video.js",
+    "url": "https://videojs.org"
+  },
+  "plugins": [
+    {
+      "name": "videojs",
+      "displayName": "Video.js",
+      "description": "Build customizable, accessible video and audio players with Video.js 10, an open-source library of composable, framework-native components for React and the web.",
+      "source": "./",
+      "keywords": [
+        "videojs",
+        "video.js",
+        "video-player",
+        "audio-player",
+        "media-player",
+        "react",
+        "web-components",
+        "hls",
+        "live-streaming",
+        "captions",
+        "accessibility",
+        "shadcn",
+        "mux"
+      ],
+      "category": "Developer Tools",
+      "tags": [
+        "video",
+        "audio",
+        "streaming",
+        "accessibility",
+        "ui",
+        "frontend"
+      ]
+    }
+  ]
+}

.claude-plugin/plugin.json

@@ -0,0 +1,28 @@
+{
+  "name": "videojs",
+  "displayName": "Video.js",
+  "version": "0.1.0",
+  "description": "Build customizable, accessible video and audio players with Video.js 10, an open-source library of composable, framework-native components for React and the web.",
+  "author": {
+    "name": "Video.js",
+    "url": "https://videojs.org"
+  },
+  "homepage": "https://videojs.org",
+  "repository": "https://github.com/videojs/skills",
+  "license": "Apache-2.0",
+  "keywords": [
+    "videojs",
+    "video.js",
+    "video-player",
+    "audio-player",
+    "media-player",
+    "react",
+    "web-components",
+    "hls",
+    "live-streaming",
+    "captions",
+    "accessibility",
+    "shadcn",
+    "mux"
+  ]
+}

.codex-plugin/plugin.json

@@ -0,0 +1,50 @@
+{
+  "name": "videojs",
+  "version": "0.1.0",
+  "description": "Build customizable, accessible video and audio players with Video.js 10, an open-source library of composable, framework-native components for React and the web.",
+  "author": {
+    "name": "Video.js",
+    "url": "https://videojs.org"
+  },
+  "homepage": "https://videojs.org",
+  "repository": "https://github.com/videojs/skills",
+  "license": "Apache-2.0",
+  "keywords": [
+    "videojs",
+    "video.js",
+    "video-player",
+    "audio-player",
+    "media-player",
+    "react",
+    "web-components",
+    "hls",
+    "live-streaming",
+    "captions",
+    "accessibility",
+    "shadcn",
+    "mux"
+  ],
+  "skills": "./skills/",
+  "interface": {
+    "displayName": "Video.js",
+    "shortDescription": "Build accessible media players",
+    "longDescription": "Build customizable, accessible video and audio players with Video.js 10. Compose framework-native React components or HTML custom elements, start with packaged skins, or own the UI with custom controls. Support native, on-demand, live, audio, and background playback across HLS, DASH, DRM, and hosted media providers, with captions, quality selection, casting, analytics, and more.",
+    "developerName": "Video.js",
+    "category": "Developer Tools",
+    "capabilities": [
+      "Interactive",
+      "Write"
+    ],
+    "websiteURL": "https://videojs.org",
+    "defaultPrompt": [
+      "Add an HLS player with captions and a quality menu to this React app.",
+      "Build a Video.js 10 player for this Mux playback ID with Mux Data analytics.",
+      "Migrate this Video.js 8 player to Video.js 10 without changing its behavior.",
+      "Debug why this stream plays in Safari but fails in Chrome."
+    ],
+    "brandColor": "#F26222",
+    "composerIcon": "./logo.svg",
+    "logo": "./logo.svg",
+    "screenshots": []
+  }
+}

.cursor-plugin/marketplace.json

@@ -0,0 +1,40 @@
+{
+  "name": "videojs",
+  "owner": {
+    "name": "Video.js"
+  },
+  "metadata": {
+    "description": "Official Video.js agent plugins for building customizable, accessible video and audio players."
+  },
+  "plugins": [
+    {
+      "name": "videojs",
+      "source": "./",
+      "description": "Build customizable, accessible video and audio players with Video.js 10, an open-source library of composable, framework-native components for React and the web.",
+      "keywords": [
+        "videojs",
+        "video.js",
+        "video-player",
+        "audio-player",
+        "media-player",
+        "react",
+        "web-components",
+        "hls",
+        "live-streaming",
+        "captions",
+        "accessibility",
+        "shadcn",
+        "mux"
+      ],
+      "category": "Developer Tools",
+      "tags": [
+        "video",
+        "audio",
+        "streaming",
+        "accessibility",
+        "ui",
+        "frontend"
+      ]
+    }
+  ]
+}

.cursor-plugin/plugin.json

@@ -0,0 +1,28 @@
+{
+  "name": "videojs",
+  "version": "0.1.0",
+  "description": "Build customizable, accessible video and audio players with Video.js 10, an open-source library of composable, framework-native components for React and the web.",
+  "author": {
+    "name": "Video.js",
+    "url": "https://videojs.org"
+  },
+  "homepage": "https://videojs.org",
+  "repository": "https://github.com/videojs/skills",
+  "license": "Apache-2.0",
+  "keywords": [
+    "videojs",
+    "video.js",
+    "video-player",
+    "audio-player",
+    "media-player",
+    "react",
+    "web-components",
+    "hls",
+    "live-streaming",
+    "captions",
+    "accessibility",
+    "shadcn",
+    "mux"
+  ],
+  "logo": "logo.svg"
+}

.github/workflows/validate.yml

@@ -0,0 +1,84 @@
+name: Validate plugin
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Validate repository packaging
+        run: node scripts/validate-plugin.mjs
+
+      - name: Validate the portable Agent Plugins manifest
+        run: |
+          python -m pip install check-jsonschema==0.38.0
+          check-jsonschema \
+            --schemafile https://agent-plugins.org/schemas/1.0.0/plugin.schema.json \
+            plugin.json
+
+      - name: Validate Claude Code packaging
+        run: |
+          npx --yes @anthropic-ai/claude-code@2.1.266 plugin validate .
+          npx --yes @anthropic-ai/claude-code@2.1.266 plugin validate \
+            .claude-plugin/plugin.json
+
+      - name: Smoke-test Claude Code installation
+        env:
+          CLAUDE_CONFIG_DIR: ${{ runner.temp }}/claude
+        run: |
+          npx --yes @anthropic-ai/claude-code@2.1.266 plugin marketplace add ./
+          npx --yes @anthropic-ai/claude-code@2.1.266 plugin install \
+            videojs@videojs \
+            --scope user
+          npx --yes @anthropic-ai/claude-code@2.1.266 plugin list \
+            --json > "$RUNNER_TEMP/claude-plugins.json"
+          jq -e '.[] | select(.id == "videojs@videojs" and .enabled == true)' \
+            "$RUNNER_TEMP/claude-plugins.json" > /dev/null
+
+      - name: Discover the skill with skills.sh
+        run: npx --yes skills@1.7.0 add . --list
+
+      - name: Smoke-test Codex installation
+        run: |
+          # Replace the published URL source with this PR's checkout so the
+          # install test never falls through to the repository's main branch.
+          marketplace_root="$RUNNER_TEMP/videojs-marketplace"
+          install -d \
+            "$marketplace_root/.agents/plugins" \
+            "$marketplace_root/plugins"
+          cp -R "$GITHUB_WORKSPACE" "$marketplace_root/plugins/videojs"
+          jq '.plugins |= map(if .name == "videojs" then .source = {
+            "source": "local",
+            "path": "./plugins/videojs"
+          } else . end)' \
+            .agents/plugins/marketplace.json \
+            > "$marketplace_root/.agents/plugins/marketplace.json"
+          npx --yes @openai/codex@0.154.0 plugin marketplace add \
+            "$marketplace_root" \
+            --json
+          npx --yes @openai/codex@0.154.0 plugin add \
+            videojs@videojs \
+            --json
+          npx --yes @openai/codex@0.154.0 plugin list \
+            --marketplace videojs \
+            --json > "$RUNNER_TEMP/codex-plugins.json"
+          jq -e '.installed[] | select(.name == "videojs")' \
+            "$RUNNER_TEMP/codex-plugins.json" > /dev/null