microsoft/hve-core
Publicmirrored fromhttps://github.com/microsoft/hve-coreAvailable
docs/contributing/skills.md
304lines · modecode
| 1 | --- |
| 2 | title: Contributing Skills to HVE Core |
| 3 | description: Requirements and standards for contributing skill packages to hve-core |
| 4 | author: Microsoft |
| 5 | ms.date: 2026-01-18 |
| 6 | ms.topic: how-to |
| 7 | keywords: |
| 8 | - skills |
| 9 | - contributing |
| 10 | - ai artifacts |
| 11 | estimated_reading_time: 8 |
| 12 | --- |
| 13 | |
| 14 | This guide defines the requirements, standards, and best practices for contributing skill packages to the hve-core library. |
| 15 | |
| 16 | **⚙️ Common Standards**: See [AI Artifacts Common Standards](ai-artifacts-common.md) for shared requirements (XML blocks, markdown quality, RFC 2119, validation, testing). |
| 17 | |
| 18 | ## What is a Skill? |
| 19 | |
| 20 | A **skill** is a self-contained package that provides guidance and utilities for specific tasks. Unlike agents or prompts that guide conversation flows, skills bundle documentation with executable scripts that perform concrete operations. |
| 21 | |
| 22 | ## Skill vs Agent vs Prompt |
| 23 | |
| 24 | | Artifact | Purpose | Includes Scripts | User Interaction | |
| 25 | |----------|-------------------------------|------------------|--------------------------| |
| 26 | | Skill | Task execution with utilities | Yes | Minimal after invocation | |
| 27 | | Agent | Conversational guidance | No | Multi-turn conversation | |
| 28 | | Prompt | Single-session workflow | No | One-shot execution | |
| 29 | |
| 30 | ## Use Cases for Skills |
| 31 | |
| 32 | Create a skill when you need to: |
| 33 | |
| 34 | * Bundle documentation with executable scripts |
| 35 | * Provide cross-platform utilities (bash and PowerShell) |
| 36 | * Standardize common development tasks |
| 37 | * Share reusable tooling across projects |
| 38 | |
| 39 | ## Skills Not Accepted |
| 40 | |
| 41 | The following skill types will likely be **rejected**: |
| 42 | |
| 43 | * **Duplicate Skills**: Skills that replicate functionality of existing tools or skills |
| 44 | * **Single-Platform Skills**: Skills that only work on one operating system |
| 45 | * **Undocumented Utilities**: Scripts without comprehensive SKILL.md documentation |
| 46 | |
| 47 | ## File Structure Requirements |
| 48 | |
| 49 | ### Location |
| 50 | |
| 51 | All skill files **MUST** be placed in: |
| 52 | |
| 53 | ```text |
| 54 | .github/skills/<skill-name>/ |
| 55 | ├── SKILL.md # Main skill definition (required) |
| 56 | ├── convert.sh # Bash script (required for cross-platform) |
| 57 | ├── convert.ps1 # PowerShell script (required for cross-platform) |
| 58 | └── examples/ |
| 59 | └── README.md # Usage examples (recommended) |
| 60 | ``` |
| 61 | |
| 62 | ### Naming Convention |
| 63 | |
| 64 | * Use lowercase kebab-case for directory names: `video-to-gif` |
| 65 | * Main definition file MUST be named `SKILL.md` |
| 66 | * Script names should describe their action: `convert.sh`, `validate.ps1` |
| 67 | |
| 68 | ## Frontmatter Requirements |
| 69 | |
| 70 | ### Required Fields |
| 71 | |
| 72 | **`name`** (string, MANDATORY) |
| 73 | |
| 74 | * **Purpose**: Unique identifier for the skill |
| 75 | * **Format**: Lowercase kebab-case matching the directory name |
| 76 | * **Example**: `video-to-gif` |
| 77 | |
| 78 | **`description`** (string, MANDATORY) |
| 79 | |
| 80 | * **Purpose**: Concise explanation of skill functionality |
| 81 | * **Format**: Single sentence ending with attribution |
| 82 | * **Example**: `'Video-to-GIF conversion skill with FFmpeg two-pass optimization - Brought to you by microsoft/hve-core'` |
| 83 | |
| 84 | **`maturity`** (string enum, MANDATORY) |
| 85 | |
| 86 | * **Purpose**: Controls which extension channel includes this skill |
| 87 | * **Valid values**: `stable`, `preview`, `experimental`, `deprecated` |
| 88 | |
| 89 | ### Frontmatter Example |
| 90 | |
| 91 | ```yaml |
| 92 | --- |
| 93 | name: video-to-gif |
| 94 | description: 'Video-to-GIF conversion skill with FFmpeg two-pass optimization - Brought to you by microsoft/hve-core' |
| 95 | maturity: stable |
| 96 | --- |
| 97 | ``` |
| 98 | |
| 99 | ## SKILL.md Content Structure |
| 100 | |
| 101 | ### Required Sections |
| 102 | |
| 103 | #### 1. Title (H1) |
| 104 | |
| 105 | Clear, descriptive heading matching skill purpose: |
| 106 | |
| 107 | ```markdown |
| 108 | # Video-to-GIF Conversion Skill |
| 109 | ``` |
| 110 | |
| 111 | #### 2. Overview |
| 112 | |
| 113 | Explains what the skill does and its approach: |
| 114 | |
| 115 | ```markdown |
| 116 | This skill converts video files to optimized GIF animations using FFmpeg two-pass palette optimization. |
| 117 | ``` |
| 118 | |
| 119 | #### 3. Prerequisites |
| 120 | |
| 121 | Lists installation requirements for each platform: |
| 122 | |
| 123 | ```markdown |
| 124 | ## Prerequisites |
| 125 | |
| 126 | FFmpeg MUST be installed and available in your system PATH. |
| 127 | |
| 128 | ### macOS |
| 129 | |
| 130 | \`\`\`bash |
| 131 | brew install ffmpeg |
| 132 | \`\`\` |
| 133 | |
| 134 | ### Linux |
| 135 | |
| 136 | \`\`\`bash |
| 137 | sudo apt install ffmpeg |
| 138 | \`\`\` |
| 139 | |
| 140 | ### Windows |
| 141 | |
| 142 | \`\`\`powershell |
| 143 | choco install ffmpeg |
| 144 | \`\`\` |
| 145 | ``` |
| 146 | |
| 147 | #### 4. Quick Start |
| 148 | |
| 149 | Shows basic usage with default settings: |
| 150 | |
| 151 | ```markdown |
| 152 | ## Quick Start |
| 153 | |
| 154 | \`\`\`bash |
| 155 | ./.github/skills/video-to-gif/convert.sh input.mp4 |
| 156 | \`\`\` |
| 157 | ``` |
| 158 | |
| 159 | #### 5. Parameters Reference |
| 160 | |
| 161 | Documents all configurable options with defaults: |
| 162 | |
| 163 | ```markdown |
| 164 | ## Parameters |
| 165 | |
| 166 | | Parameter | Default | Description | |
| 167 | |-----------|---------|--------------| |
| 168 | | --fps | 10 | Frame rate | |
| 169 | | --width | 480 | Output width | |
| 170 | ``` |
| 171 | |
| 172 | #### 6. Script Reference |
| 173 | |
| 174 | Documents both bash and PowerShell usage: |
| 175 | |
| 176 | ```markdown |
| 177 | ## Script Reference |
| 178 | |
| 179 | ### convert.sh (Bash) |
| 180 | |
| 181 | \`\`\`bash |
| 182 | ./convert.sh --input video.mp4 --fps 15 |
| 183 | \`\`\` |
| 184 | |
| 185 | ### convert.ps1 (PowerShell) |
| 186 | |
| 187 | \`\`\`powershell |
| 188 | ./convert.ps1 -InputPath video.mp4 -Fps 15 |
| 189 | \`\`\` |
| 190 | ``` |
| 191 | |
| 192 | #### 7. Troubleshooting |
| 193 | |
| 194 | Common issues and solutions: |
| 195 | |
| 196 | ```markdown |
| 197 | ## Troubleshooting |
| 198 | |
| 199 | ### Tool not found |
| 200 | |
| 201 | Verify the dependency is in your PATH... |
| 202 | ``` |
| 203 | |
| 204 | #### 8. Attribution Footer |
| 205 | |
| 206 | Include at end of file: |
| 207 | |
| 208 | ```markdown |
| 209 | *🤖 Crafted with precision by ✨Copilot following brilliant human instruction, then carefully refined by our team of discerning human reviewers.* |
| 210 | ``` |
| 211 | |
| 212 | ## Script Requirements |
| 213 | |
| 214 | ### Bash Scripts |
| 215 | |
| 216 | Bash scripts **MUST**: |
| 217 | |
| 218 | * Use `#!/usr/bin/env bash` shebang |
| 219 | * Enable strict mode: `set -euo pipefail` |
| 220 | * Follow main function pattern |
| 221 | * Include usage function with `--help` support |
| 222 | * Check for required dependencies |
| 223 | * Handle platform differences (macOS vs Linux) |
| 224 | |
| 225 | See [bash.instructions.md](../../.github/instructions/bash/bash.instructions.md) for complete standards. |
| 226 | |
| 227 | ### PowerShell Scripts |
| 228 | |
| 229 | PowerShell scripts **MUST**: |
| 230 | |
| 231 | * Use `[CmdletBinding()]` attribute |
| 232 | * Include comment-based help (`.SYNOPSIS`, `.DESCRIPTION`, `.PARAMETER`, `.EXAMPLE`) |
| 233 | * Validate parameters with `[ValidateScript()]`, `[ValidateRange()]`, or `[ValidateSet()]` |
| 234 | * Check for required dependencies |
| 235 | * Use proper error handling |
| 236 | |
| 237 | ## Examples Directory |
| 238 | |
| 239 | The `examples/` subdirectory **SHOULD** include: |
| 240 | |
| 241 | * Quick usage examples for common scenarios |
| 242 | * Test data generation instructions |
| 243 | * Quality comparison guides |
| 244 | * Batch processing patterns |
| 245 | |
| 246 | ## Validation Checklist |
| 247 | |
| 248 | Before submitting your skill, verify: |
| 249 | |
| 250 | ### Structure |
| 251 | |
| 252 | * [ ] Directory at `.github/skills/<skill-name>/` |
| 253 | * [ ] SKILL.md present with valid frontmatter |
| 254 | * [ ] Bash script present for macOS/Linux |
| 255 | * [ ] PowerShell script present for Windows |
| 256 | * [ ] Examples README (recommended) |
| 257 | |
| 258 | ### Frontmatter |
| 259 | |
| 260 | * [ ] Valid YAML between `---` delimiters |
| 261 | * [ ] `name` field present and matches directory name |
| 262 | * [ ] `description` field present and descriptive |
| 263 | * [ ] `maturity` field present with valid value |
| 264 | |
| 265 | ### Scripts |
| 266 | |
| 267 | * [ ] Bash script follows bash.instructions.md |
| 268 | * [ ] PowerShell script passes PSScriptAnalyzer |
| 269 | * [ ] Both scripts implement equivalent functionality |
| 270 | * [ ] Help and usage documentation included |
| 271 | |
| 272 | ### Documentation |
| 273 | |
| 274 | * [ ] All required SKILL.md sections present |
| 275 | * [ ] Prerequisites documented per platform |
| 276 | * [ ] Parameters fully documented |
| 277 | * [ ] Troubleshooting section included |
| 278 | * [ ] Attribution footer present |
| 279 | |
| 280 | ## Automated Validation |
| 281 | |
| 282 | Run these commands before submission: |
| 283 | |
| 284 | ```bash |
| 285 | npm run lint:frontmatter # Validate SKILL.md frontmatter |
| 286 | npm run psscriptanalyzer # Validate PowerShell scripts |
| 287 | npm run lint # Validate markdown formatting |
| 288 | ``` |
| 289 | |
| 290 | All checks **MUST** pass before merge. |
| 291 | |
| 292 | ## Related Documentation |
| 293 | |
| 294 | * [AI Artifacts Common Standards](ai-artifacts-common.md) - Shared standards for all contributions |
| 295 | * [Contributing Agents](custom-agents.md) - Agent file guidelines |
| 296 | * [Contributing Prompts](prompts.md) - Prompt file guidelines |
| 297 | * [Contributing Instructions](instructions.md) - Instructions file guidelines |
| 298 | |
| 299 | --- |
| 300 | |
| 301 | <!-- markdownlint-disable MD036 --> |
| 302 | *🤖 Crafted with precision by ✨Copilot following brilliant human instruction, |
| 303 | then carefully refined by our team of discerning human reviewers.* |
| 304 | <!-- markdownlint-enable MD036 --> |
| 305 | |