mirror of
https://github.com/github/awesome-copilot.git
synced 2026-02-20 02:15:12 +00:00
Merge branch 'main' into add-systemverilog-style-link
This commit is contained in:
@@ -103,6 +103,15 @@ You are an expert [domain/role] with deep knowledge in [specific areas].
|
||||
- [Best practices to follow]
|
||||
```
|
||||
|
||||
### Adding Skills
|
||||
|
||||
Skills are self-contained folders in the `skills/` directory that include a `SKILL.md` file (with front matter) and optional bundled assets.
|
||||
|
||||
1. **Create a new skill folder**: Run `npm run skill:create -- --name <skill-name> --description "<skill description>"`
|
||||
2. **Edit `SKILL.md`**: Ensure the `name` matches the folder name (lowercase with hyphens) and the `description` is clear and non-empty
|
||||
3. **Add optional assets**: Keep bundled assets reasonably sized (under 5MB each) and reference them from `SKILL.md`
|
||||
4. **Validate and update docs**: Run `npm run skill:validate` and then `npm run build` to update the generated README tables
|
||||
|
||||
### Adding Collections
|
||||
|
||||
Collections group related prompts, instructions, and chat modes around specific themes or workflows, making it easier for users to discover and adopt comprehensive toolkits.
|
||||
|
||||
@@ -52,6 +52,7 @@ Team and project-specific instructions to enhance GitHub Copilot's behavior for
|
||||
| [Convert Spring JPA project to Spring Data Cosmos](../instructions/convert-jpa-to-spring-data-cosmos.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fconvert-jpa-to-spring-data-cosmos.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fconvert-jpa-to-spring-data-cosmos.instructions.md) | Step-by-step guide for converting Spring Boot JPA applications to use Azure Cosmos DB with Spring Data Cosmos |
|
||||
| [Copilot Process tracking Instructions](../instructions/copilot-thought-logging.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fcopilot-thought-logging.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fcopilot-thought-logging.instructions.md) | See process Copilot is following where you can edit this to reshape the interaction or save when follow up may be needed |
|
||||
| [Copilot Prompt Files Guidelines](../instructions/prompt.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fprompt.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fprompt.instructions.md) | Guidelines for creating high-quality prompt files for GitHub Copilot |
|
||||
| [Custom Agent File Guidelines](../instructions/agents.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fagents.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fagents.instructions.md) | Guidelines for creating custom agent files for GitHub Copilot |
|
||||
| [Custom Instructions File Guidelines](../instructions/instructions.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Finstructions.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Finstructions.instructions.md) | Guidelines for creating high-quality custom instruction files for GitHub Copilot |
|
||||
| [Dart and Flutter](../instructions/dart-n-flutter.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fdart-n-flutter.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fdart-n-flutter.instructions.md) | Instructions for writing Dart and Flutter code following the official recommendations. |
|
||||
| [Dataverse SDK for Python - Advanced Features Guide](../instructions/dataverse-python-advanced-features.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fdataverse-python-advanced-features.instructions.md)<br />[](https://aka.ms/awesome-copilot/install/instructions?url=vscode-insiders%3Achat-instructions%2Finstall%3Furl%3Dhttps%3A%2F%2Fraw.githubusercontent.com%2Fgithub%2Fawesome-copilot%2Fmain%2Finstructions%2Fdataverse-python-advanced-features.instructions.md) | Guide specific coding standards and best practices |
|
||||
|
||||
@@ -23,4 +23,5 @@ Skills differ from other primitives by supporting bundled assets (scripts, code
|
||||
| Name | Description | Bundled Assets |
|
||||
| ---- | ----------- | -------------- |
|
||||
| [azure-role-selector](../skills/azure-role-selector/SKILL.md) | When user is asking for guidance for which role to assign to an identity given desired permissions, this agent helps them understand the role that will meet the requirements with least privilege access and how to apply that role. | `LICENSE.txt` |
|
||||
| [snowflake-semanticview](../skills/snowflake-semanticview/SKILL.md) | Create, alter, and validate Snowflake semantic views using Snowflake CLI (snow). Use when asked to build or troubleshoot semantic views/semantic layer definitions with CREATE/ALTER SEMANTIC VIEW, to validate semantic-view DDL against Snowflake via CLI, or to guide Snowflake CLI installation and connection setup. | None |
|
||||
| [webapp-testing](../skills/webapp-testing/SKILL.md) | Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs. | `test-helper.js` |
|
||||
|
||||
791
instructions/agents.instructions.md
Normal file
791
instructions/agents.instructions.md
Normal file
@@ -0,0 +1,791 @@
|
||||
---
|
||||
description: 'Guidelines for creating custom agent files for GitHub Copilot'
|
||||
applyTo: '**/*.agent.md'
|
||||
---
|
||||
|
||||
# Custom Agent File Guidelines
|
||||
|
||||
Instructions for creating effective and maintainable custom agent files that provide specialized expertise for specific development tasks in GitHub Copilot.
|
||||
|
||||
## Project Context
|
||||
|
||||
- Target audience: Developers creating custom agents for GitHub Copilot
|
||||
- File format: Markdown with YAML frontmatter
|
||||
- File naming convention: lowercase with hyphens (e.g., `test-specialist.agent.md`)
|
||||
- Location: `.github/agents/` directory (repository-level) or `agents/` directory (organization/enterprise-level)
|
||||
- Purpose: Define specialized agents with tailored expertise, tools, and instructions for specific tasks
|
||||
- Official documentation: https://docs.github.com/en/copilot/how-tos/use-copilot-agents/coding-agent/create-custom-agents
|
||||
|
||||
## Required Frontmatter
|
||||
|
||||
Every agent file must include YAML frontmatter with the following fields:
|
||||
|
||||
```yaml
|
||||
---
|
||||
description: 'Brief description of the agent purpose and capabilities'
|
||||
name: 'Agent Display Name'
|
||||
tools: ['read', 'edit', 'search']
|
||||
model: 'Claude Sonnet 4.5'
|
||||
target: 'vscode'
|
||||
infer: true
|
||||
---
|
||||
```
|
||||
|
||||
### Core Frontmatter Properties
|
||||
|
||||
#### **description** (REQUIRED)
|
||||
- Single-quoted string, clearly stating the agent's purpose and domain expertise
|
||||
- Should be concise (50-150 characters) and actionable
|
||||
- Example: `'Focuses on test coverage, quality, and testing best practices'`
|
||||
|
||||
#### **name** (OPTIONAL)
|
||||
- Display name for the agent in the UI
|
||||
- If omitted, defaults to filename (without `.md` or `.agent.md`)
|
||||
- Use title case and be descriptive
|
||||
- Example: `'Testing Specialist'`
|
||||
|
||||
#### **tools** (OPTIONAL)
|
||||
- List of tool names or aliases the agent can use
|
||||
- Supports comma-separated string or YAML array format
|
||||
- If omitted, agent has access to all available tools
|
||||
- See "Tool Configuration" section below for details
|
||||
|
||||
#### **model** (STRONGLY RECOMMENDED)
|
||||
- Specifies which AI model the agent should use
|
||||
- Supported in VS Code, JetBrains IDEs, Eclipse, and Xcode
|
||||
- Example: `'Claude Sonnet 4.5'`, `'gpt-4'`, `'gpt-4o'`
|
||||
- Choose based on agent complexity and required capabilities
|
||||
|
||||
#### **target** (OPTIONAL)
|
||||
- Specifies target environment: `'vscode'` or `'github-copilot'`
|
||||
- If omitted, agent is available in both environments
|
||||
- Use when agent has environment-specific features
|
||||
|
||||
#### **infer** (OPTIONAL)
|
||||
- Boolean controlling whether Copilot can automatically use this agent based on context
|
||||
- Default: `true` if omitted
|
||||
- Set to `false` to require manual agent selection
|
||||
|
||||
#### **metadata** (OPTIONAL, GitHub.com only)
|
||||
- Object with name-value pairs for agent annotation
|
||||
- Example: `metadata: { category: 'testing', version: '1.0' }`
|
||||
- Not supported in VS Code
|
||||
|
||||
#### **mcp-servers** (OPTIONAL, Organization/Enterprise only)
|
||||
- Configure MCP servers available only to this agent
|
||||
- Only supported for organization/enterprise level agents
|
||||
- See "MCP Server Configuration" section below
|
||||
|
||||
## Tool Configuration
|
||||
|
||||
### Tool Specification Strategies
|
||||
|
||||
**Enable all tools** (default):
|
||||
```yaml
|
||||
# Omit tools property entirely, or use:
|
||||
tools: ['*']
|
||||
```
|
||||
|
||||
**Enable specific tools**:
|
||||
```yaml
|
||||
tools: ['read', 'edit', 'search', 'execute']
|
||||
```
|
||||
|
||||
**Enable MCP server tools**:
|
||||
```yaml
|
||||
tools: ['read', 'edit', 'github/*', 'playwright/navigate']
|
||||
```
|
||||
|
||||
**Disable all tools**:
|
||||
```yaml
|
||||
tools: []
|
||||
```
|
||||
|
||||
### Standard Tool Aliases
|
||||
|
||||
All aliases are case-insensitive:
|
||||
|
||||
| Alias | Alternative Names | Category | Description |
|
||||
|-------|------------------|----------|-------------|
|
||||
| `execute` | shell, Bash, powershell | Shell execution | Execute commands in appropriate shell |
|
||||
| `read` | Read, NotebookRead, view | File reading | Read file contents |
|
||||
| `edit` | Edit, MultiEdit, Write, NotebookEdit | File editing | Edit and modify files |
|
||||
| `search` | Grep, Glob, search | Code search | Search for files or text in files |
|
||||
| `agent` | custom-agent, Task | Agent invocation | Invoke other custom agents |
|
||||
| `web` | WebSearch, WebFetch | Web access | Fetch web content and search |
|
||||
| `todo` | TodoWrite | Task management | Create and manage task lists (VS Code only) |
|
||||
|
||||
### Built-in MCP Server Tools
|
||||
|
||||
**GitHub MCP Server**:
|
||||
```yaml
|
||||
tools: ['github/*'] # All GitHub tools
|
||||
tools: ['github/get_file_contents', 'github/search_repositories'] # Specific tools
|
||||
```
|
||||
- All read-only tools available by default
|
||||
- Token scoped to source repository
|
||||
|
||||
**Playwright MCP Server**:
|
||||
```yaml
|
||||
tools: ['playwright/*'] # All Playwright tools
|
||||
tools: ['playwright/navigate', 'playwright/screenshot'] # Specific tools
|
||||
```
|
||||
- Configured to access localhost only
|
||||
- Useful for browser automation and testing
|
||||
|
||||
### Tool Selection Best Practices
|
||||
|
||||
- **Principle of Least Privilege**: Only enable tools necessary for the agent's purpose
|
||||
- **Security**: Limit `execute` access unless explicitly required
|
||||
- **Focus**: Fewer tools = clearer agent purpose and better performance
|
||||
- **Documentation**: Comment why specific tools are required for complex configurations
|
||||
|
||||
## Sub-Agent Invocation (Agent Orchestration)
|
||||
|
||||
Agents can invoke other agents using `runSubagent` to orchestrate multi-step workflows.
|
||||
|
||||
### How It Works
|
||||
|
||||
Include `agent` in tools list to enable sub-agent invocation:
|
||||
|
||||
```yaml
|
||||
tools: ['read', 'edit', 'search', 'agent']
|
||||
```
|
||||
|
||||
Then invoke other agents with `runSubagent`:
|
||||
|
||||
```javascript
|
||||
const result = await runSubagent({
|
||||
description: 'What this step does',
|
||||
prompt: `You are the [Specialist] specialist.
|
||||
|
||||
Context:
|
||||
- Parameter: ${parameterValue}
|
||||
- Input: ${inputPath}
|
||||
- Output: ${outputPath}
|
||||
|
||||
Task:
|
||||
1. Do the specific work
|
||||
2. Write results to output location
|
||||
3. Return summary of completion`
|
||||
});
|
||||
```
|
||||
|
||||
### Basic Pattern
|
||||
|
||||
Structure each sub-agent call with:
|
||||
|
||||
1. **description**: Clear one-line purpose of the sub-agent invocation
|
||||
2. **prompt**: Detailed instructions with substituted variables
|
||||
|
||||
The prompt should include:
|
||||
- Who the sub-agent is (specialist role)
|
||||
- What context it needs (parameters, paths)
|
||||
- What to do (concrete tasks)
|
||||
- Where to write output
|
||||
- What to return (summary)
|
||||
|
||||
### Example: Multi-Step Processing
|
||||
|
||||
```javascript
|
||||
// Step 1: Process data
|
||||
const processing = await runSubagent({
|
||||
description: 'Transform raw input data',
|
||||
prompt: `You are the Data Processor specialist.
|
||||
|
||||
Project: ${projectName}
|
||||
Input: ${basePath}/raw/
|
||||
Output: ${basePath}/processed/
|
||||
|
||||
Task:
|
||||
1. Read all files from input directory
|
||||
2. Apply transformations
|
||||
3. Write processed files to output
|
||||
4. Create summary: ${basePath}/processed/summary.md
|
||||
|
||||
Return: Number of files processed and any issues found`
|
||||
});
|
||||
|
||||
// Step 2: Analyze (depends on Step 1)
|
||||
const analysis = await runSubagent({
|
||||
description: 'Analyze processed data',
|
||||
prompt: `You are the Data Analyst specialist.
|
||||
|
||||
Project: ${projectName}
|
||||
Input: ${basePath}/processed/
|
||||
Output: ${basePath}/analysis/
|
||||
|
||||
Task:
|
||||
1. Read processed files from input
|
||||
2. Generate analysis report
|
||||
3. Write to: ${basePath}/analysis/report.md
|
||||
|
||||
Return: Key findings and identified patterns`
|
||||
});
|
||||
```
|
||||
|
||||
### Key Points
|
||||
|
||||
- **Pass variables in prompts**: Use `${variableName}` for all dynamic values
|
||||
- **Keep prompts focused**: Clear, specific tasks for each sub-agent
|
||||
- **Return summaries**: Each sub-agent should report what it accomplished
|
||||
- **Sequential execution**: Use `await` to maintain order when steps depend on each other
|
||||
- **Error handling**: Check results before proceeding to dependent steps
|
||||
|
||||
### ⚠️ Tool Availability Requirement
|
||||
|
||||
**Critical**: If a sub-agent requires specific tools (e.g., `edit`, `execute`, `search`), the orchestrator must include those tools in its own `tools` list. Sub-agents cannot access tools that aren't available to their parent orchestrator.
|
||||
|
||||
**Example**:
|
||||
```yaml
|
||||
# If your sub-agents need to edit files, execute commands, or search code
|
||||
tools: ['read', 'edit', 'search', 'execute', 'agent']
|
||||
```
|
||||
|
||||
The orchestrator's tool permissions act as a ceiling for all invoked sub-agents. Plan your tool list carefully to ensure all sub-agents have the tools they need.
|
||||
|
||||
### ⚠️ Important Limitation
|
||||
|
||||
**Sub-agent orchestration is NOT suitable for large-scale data processing.** Avoid using `runSubagent` when:
|
||||
- Processing hundreds or thousands of files
|
||||
- Handling large datasets
|
||||
- Performing bulk transformations on big codebases
|
||||
- Orchestrating more than 5-10 sequential steps
|
||||
|
||||
Each sub-agent call adds latency and context overhead. For high-volume processing, implement logic directly in a single agent instead. Use orchestration only for coordinating specialized tasks on focused, manageable datasets.
|
||||
|
||||
## Agent Prompt Structure
|
||||
|
||||
The markdown content below the frontmatter defines the agent's behavior, expertise, and instructions. Well-structured prompts typically include:
|
||||
|
||||
1. **Agent Identity and Role**: Who the agent is and its primary role
|
||||
2. **Core Responsibilities**: What specific tasks the agent performs
|
||||
3. **Approach and Methodology**: How the agent works to accomplish tasks
|
||||
4. **Guidelines and Constraints**: What to do/avoid and quality standards
|
||||
5. **Output Expectations**: Expected output format and quality
|
||||
|
||||
### Prompt Writing Best Practices
|
||||
|
||||
- **Be Specific and Direct**: Use imperative mood ("Analyze", "Generate"); avoid vague terms
|
||||
- **Define Boundaries**: Clearly state scope limits and constraints
|
||||
- **Include Context**: Explain domain expertise and reference relevant frameworks
|
||||
- **Focus on Behavior**: Describe how the agent should think and work
|
||||
- **Use Structured Format**: Headers, bullets, and lists make prompts scannable
|
||||
|
||||
## Variable Definition and Extraction
|
||||
|
||||
Agents can define dynamic parameters to extract values from user input and use them throughout the agent's behavior and sub-agent communications. This enables flexible, context-aware agents that adapt to user-provided data.
|
||||
|
||||
### When to Use Variables
|
||||
|
||||
**Use variables when**:
|
||||
- Agent behavior depends on user input
|
||||
- Need to pass dynamic values to sub-agents
|
||||
- Want to make agents reusable across different contexts
|
||||
- Require parameterized workflows
|
||||
- Need to track or reference user-provided context
|
||||
|
||||
**Examples**:
|
||||
- Extract project name from user prompt
|
||||
- Capture certification name for pipeline processing
|
||||
- Identify file paths or directories
|
||||
- Extract configuration options
|
||||
- Parse feature names or module identifiers
|
||||
|
||||
### Variable Declaration Pattern
|
||||
|
||||
Define variables section early in the agent prompt to document expected parameters:
|
||||
|
||||
```markdown
|
||||
# Agent Name
|
||||
|
||||
## Dynamic Parameters
|
||||
|
||||
- **Parameter Name**: Description and usage
|
||||
- **Another Parameter**: How it's extracted and used
|
||||
|
||||
## Your Mission
|
||||
|
||||
Process [PARAMETER_NAME] to accomplish [task].
|
||||
```
|
||||
|
||||
### Variable Extraction Methods
|
||||
|
||||
#### 1. **Explicit User Input**
|
||||
Ask the user to provide the variable if not detected in the prompt:
|
||||
|
||||
```markdown
|
||||
## Your Mission
|
||||
|
||||
Process the project by analyzing your codebase.
|
||||
|
||||
### Step 1: Identify Project
|
||||
If no project name is provided, **ASK THE USER** for:
|
||||
- Project name or identifier
|
||||
- Base path or directory location
|
||||
- Configuration type (if applicable)
|
||||
|
||||
Use this information to contextualize all subsequent tasks.
|
||||
```
|
||||
|
||||
#### 2. **Implicit Extraction from Prompt**
|
||||
Automatically extract variables from the user's natural language input:
|
||||
|
||||
```javascript
|
||||
// Example: Extract certification name from user input
|
||||
const userInput = "Process My Certification";
|
||||
|
||||
// Extract key information
|
||||
const certificationName = extractCertificationName(userInput);
|
||||
// Result: "My Certification"
|
||||
|
||||
const basePath = `certifications/${certificationName}`;
|
||||
// Result: "certifications/My Certification"
|
||||
```
|
||||
|
||||
#### 3. **Contextual Variable Resolution**
|
||||
Use file context or workspace information to derive variables:
|
||||
|
||||
```markdown
|
||||
## Variable Resolution Strategy
|
||||
|
||||
1. **From User Prompt**: First, look for explicit mentions in user input
|
||||
2. **From File Context**: Check current file name or path
|
||||
3. **From Workspace**: Use workspace folder or active project
|
||||
4. **From Settings**: Reference configuration files
|
||||
5. **Ask User**: If all else fails, request missing information
|
||||
```
|
||||
|
||||
### Using Variables in Agent Prompts
|
||||
|
||||
#### Variable Substitution in Instructions
|
||||
|
||||
Use template variables in agent prompts to make them dynamic:
|
||||
|
||||
```markdown
|
||||
# Agent Name
|
||||
|
||||
## Dynamic Parameters
|
||||
- **Project Name**: ${projectName}
|
||||
- **Base Path**: ${basePath}
|
||||
- **Output Directory**: ${outputDir}
|
||||
|
||||
## Your Mission
|
||||
|
||||
Process the **${projectName}** project located at `${basePath}`.
|
||||
|
||||
## Process Steps
|
||||
|
||||
1. Read input from: `${basePath}/input/`
|
||||
2. Process files according to project configuration
|
||||
3. Write results to: `${outputDir}/`
|
||||
4. Generate summary report
|
||||
|
||||
## Quality Standards
|
||||
|
||||
- Maintain project-specific coding standards for **${projectName}**
|
||||
- Follow directory structure: `${basePath}/[structure]`
|
||||
```
|
||||
|
||||
#### Passing Variables to Sub-Agents
|
||||
|
||||
When invoking a sub-agent, pass all context through template variables in the prompt:
|
||||
|
||||
```javascript
|
||||
// Extract and prepare variables
|
||||
const basePath = `projects/${projectName}`;
|
||||
const inputPath = `${basePath}/src/`;
|
||||
const outputPath = `${basePath}/docs/`;
|
||||
|
||||
// Pass to sub-agent with all variables substituted
|
||||
const result = await runSubagent({
|
||||
description: 'Generate project documentation',
|
||||
prompt: `You are the Documentation specialist.
|
||||
|
||||
Project: ${projectName}
|
||||
Input: ${inputPath}
|
||||
Output: ${outputPath}
|
||||
|
||||
Task:
|
||||
1. Read source files from ${inputPath}
|
||||
2. Generate comprehensive documentation
|
||||
3. Write to ${outputPath}/index.md
|
||||
4. Include code examples and usage guides
|
||||
|
||||
Return: Summary of documentation generated (file count, word count)`
|
||||
});
|
||||
```
|
||||
|
||||
The sub-agent receives all necessary context embedded in the prompt. Variables are resolved before sending the prompt, so the sub-agent works with concrete paths and values, not variable placeholders.
|
||||
|
||||
### Real-World Example: Code Review Orchestrator
|
||||
|
||||
Example of a simple orchestrator that validates code through multiple specialized agents:
|
||||
|
||||
```javascript
|
||||
async function reviewCodePipeline(repositoryName, prNumber) {
|
||||
const basePath = `projects/${repositoryName}/pr-${prNumber}`;
|
||||
|
||||
// Step 1: Security Review
|
||||
const security = await runSubagent({
|
||||
description: 'Scan for security vulnerabilities',
|
||||
prompt: `You are the Security Reviewer specialist.
|
||||
|
||||
Repository: ${repositoryName}
|
||||
PR: ${prNumber}
|
||||
Code: ${basePath}/changes/
|
||||
|
||||
Task:
|
||||
1. Scan code for OWASP Top 10 vulnerabilities
|
||||
2. Check for injection attacks, auth flaws
|
||||
3. Write findings to ${basePath}/security-review.md
|
||||
|
||||
Return: List of critical, high, and medium issues found`
|
||||
});
|
||||
|
||||
// Step 2: Test Coverage Check
|
||||
const coverage = await runSubagent({
|
||||
description: 'Verify test coverage for changes',
|
||||
prompt: `You are the Test Coverage specialist.
|
||||
|
||||
Repository: ${repositoryName}
|
||||
PR: ${prNumber}
|
||||
Changes: ${basePath}/changes/
|
||||
|
||||
Task:
|
||||
1. Analyze code coverage for modified files
|
||||
2. Identify untested critical paths
|
||||
3. Write report to ${basePath}/coverage-report.md
|
||||
|
||||
Return: Current coverage percentage and gaps`
|
||||
});
|
||||
|
||||
// Step 3: Aggregate Results
|
||||
const finalReport = await runSubagent({
|
||||
description: 'Compile all review findings',
|
||||
prompt: `You are the Review Aggregator specialist.
|
||||
|
||||
Repository: ${repositoryName}
|
||||
Reports: ${basePath}/*.md
|
||||
|
||||
Task:
|
||||
1. Read all review reports from ${basePath}/
|
||||
2. Synthesize findings into single report
|
||||
3. Determine overall verdict (APPROVE/NEEDS_FIXES/BLOCK)
|
||||
4. Write to ${basePath}/final-review.md
|
||||
|
||||
Return: Final verdict and executive summary`
|
||||
});
|
||||
|
||||
return finalReport;
|
||||
}
|
||||
```
|
||||
|
||||
This pattern applies to any orchestration scenario: extract variables, call sub-agents with clear context, await results.
|
||||
|
||||
|
||||
### Variable Best Practices
|
||||
|
||||
#### 1. **Clear Documentation**
|
||||
Always document what variables are expected:
|
||||
|
||||
```markdown
|
||||
## Required Variables
|
||||
- **projectName**: The name of the project (string, required)
|
||||
- **basePath**: Root directory for project files (path, required)
|
||||
|
||||
## Optional Variables
|
||||
- **mode**: Processing mode - quick/standard/detailed (enum, default: standard)
|
||||
- **outputFormat**: Output format - markdown/json/html (enum, default: markdown)
|
||||
|
||||
## Derived Variables
|
||||
- **outputDir**: Automatically set to ${basePath}/output
|
||||
- **logFile**: Automatically set to ${basePath}/.log.md
|
||||
```
|
||||
|
||||
#### 2. **Consistent Naming**
|
||||
Use consistent variable naming conventions:
|
||||
|
||||
```javascript
|
||||
// Good: Clear, descriptive naming
|
||||
const variables = {
|
||||
projectName, // What project to work on
|
||||
basePath, // Where project files are located
|
||||
outputDirectory, // Where to save results
|
||||
processingMode, // How to process (detail level)
|
||||
configurationPath // Where config files are
|
||||
};
|
||||
|
||||
// Avoid: Ambiguous or inconsistent
|
||||
const bad_variables = {
|
||||
name, // Too generic
|
||||
path, // Unclear which path
|
||||
mode, // Too short
|
||||
config // Too vague
|
||||
};
|
||||
```
|
||||
|
||||
#### 3. **Validation and Constraints**
|
||||
Document valid values and constraints:
|
||||
|
||||
```markdown
|
||||
## Variable Constraints
|
||||
|
||||
**projectName**:
|
||||
- Type: string (alphanumeric, hyphens, underscores allowed)
|
||||
- Length: 1-100 characters
|
||||
- Required: yes
|
||||
- Pattern: `/^[a-zA-Z0-9_-]+$/`
|
||||
|
||||
**processingMode**:
|
||||
- Type: enum
|
||||
- Valid values: "quick" (< 5min), "standard" (5-15min), "detailed" (15+ min)
|
||||
- Default: "standard"
|
||||
- Required: no
|
||||
```
|
||||
|
||||
## MCP Server Configuration (Organization/Enterprise Only)
|
||||
|
||||
MCP servers extend agent capabilities with additional tools. Only supported for organization and enterprise-level agents.
|
||||
|
||||
### Configuration Format
|
||||
|
||||
```yaml
|
||||
---
|
||||
name: my-custom-agent
|
||||
description: 'Agent with MCP integration'
|
||||
tools: ['read', 'edit', 'custom-mcp/tool-1']
|
||||
mcp-servers:
|
||||
custom-mcp:
|
||||
type: 'local'
|
||||
command: 'some-command'
|
||||
args: ['--arg1', '--arg2']
|
||||
tools: ["*"]
|
||||
env:
|
||||
ENV_VAR_NAME: ${{ secrets.API_KEY }}
|
||||
---
|
||||
```
|
||||
|
||||
### MCP Server Properties
|
||||
|
||||
- **type**: Server type (`'local'` or `'stdio'`)
|
||||
- **command**: Command to start the MCP server
|
||||
- **args**: Array of command arguments
|
||||
- **tools**: Tools to enable from this server (`["*"]` for all)
|
||||
- **env**: Environment variables (supports secrets)
|
||||
|
||||
### Environment Variables and Secrets
|
||||
|
||||
Secrets must be configured in repository settings under "copilot" environment.
|
||||
|
||||
**Supported syntax**:
|
||||
```yaml
|
||||
env:
|
||||
# Environment variable only
|
||||
VAR_NAME: COPILOT_MCP_ENV_VAR_VALUE
|
||||
|
||||
# Variable with header
|
||||
VAR_NAME: $COPILOT_MCP_ENV_VAR_VALUE
|
||||
VAR_NAME: ${COPILOT_MCP_ENV_VAR_VALUE}
|
||||
|
||||
# GitHub Actions-style (YAML only)
|
||||
VAR_NAME: ${{ secrets.COPILOT_MCP_ENV_VAR_VALUE }}
|
||||
VAR_NAME: ${{ var.COPILOT_MCP_ENV_VAR_VALUE }}
|
||||
```
|
||||
|
||||
## File Organization and Naming
|
||||
|
||||
### Repository-Level Agents
|
||||
- Location: `.github/agents/`
|
||||
- Scope: Available only in the specific repository
|
||||
- Access: Uses repository-configured MCP servers
|
||||
|
||||
### Organization/Enterprise-Level Agents
|
||||
- Location: `.github-private/agents/` (then move to `agents/` root)
|
||||
- Scope: Available across all repositories in org/enterprise
|
||||
- Access: Can configure dedicated MCP servers
|
||||
|
||||
### Naming Conventions
|
||||
- Use lowercase with hyphens: `test-specialist.agent.md`
|
||||
- Name should reflect agent purpose
|
||||
- Filename becomes default agent name (if `name` not specified)
|
||||
- Allowed characters: `.`, `-`, `_`, `a-z`, `A-Z`, `0-9`
|
||||
|
||||
## Agent Processing and Behavior
|
||||
|
||||
### Versioning
|
||||
- Based on Git commit SHAs for the agent file
|
||||
- Create branches/tags for different agent versions
|
||||
- Instantiated using latest version for repository/branch
|
||||
- PR interactions use same agent version for consistency
|
||||
|
||||
### Name Conflicts
|
||||
Priority (highest to lowest):
|
||||
1. Repository-level agent
|
||||
2. Organization-level agent
|
||||
3. Enterprise-level agent
|
||||
|
||||
Lower-level configurations override higher-level ones with the same name.
|
||||
|
||||
### Tool Processing
|
||||
- `tools` list filters available tools (built-in and MCP)
|
||||
- No tools specified = all tools enabled
|
||||
- Empty list (`[]`) = all tools disabled
|
||||
- Specific list = only those tools enabled
|
||||
- Unrecognized tool names are ignored (allows environment-specific tools)
|
||||
|
||||
### MCP Server Processing Order
|
||||
1. Out-of-the-box MCP servers (e.g., GitHub MCP)
|
||||
2. Custom agent MCP configuration (org/enterprise only)
|
||||
3. Repository-level MCP configurations
|
||||
|
||||
Each level can override settings from previous levels.
|
||||
|
||||
## Agent Creation Checklist
|
||||
|
||||
### Frontmatter
|
||||
- [ ] `description` field present and descriptive (50-150 chars)
|
||||
- [ ] `description` wrapped in single quotes
|
||||
- [ ] `name` specified (optional but recommended)
|
||||
- [ ] `tools` configured appropriately (or intentionally omitted)
|
||||
- [ ] `model` specified for optimal performance
|
||||
- [ ] `target` set if environment-specific
|
||||
- [ ] `infer` set to `false` if manual selection required
|
||||
|
||||
### Prompt Content
|
||||
- [ ] Clear agent identity and role defined
|
||||
- [ ] Core responsibilities listed explicitly
|
||||
- [ ] Approach and methodology explained
|
||||
- [ ] Guidelines and constraints specified
|
||||
- [ ] Output expectations documented
|
||||
- [ ] Examples provided where helpful
|
||||
- [ ] Instructions are specific and actionable
|
||||
- [ ] Scope and boundaries clearly defined
|
||||
- [ ] Total content under 30,000 characters
|
||||
|
||||
### File Structure
|
||||
- [ ] Filename follows lowercase-with-hyphens convention
|
||||
- [ ] File placed in correct directory (`.github/agents/` or `agents/`)
|
||||
- [ ] Filename uses only allowed characters
|
||||
- [ ] File extension is `.agent.md`
|
||||
|
||||
### Quality Assurance
|
||||
- [ ] Agent purpose is unique and not duplicative
|
||||
- [ ] Tools are minimal and necessary
|
||||
- [ ] Instructions are clear and unambiguous
|
||||
- [ ] Agent has been tested with representative tasks
|
||||
- [ ] Documentation references are current
|
||||
- [ ] Security considerations addressed (if applicable)
|
||||
|
||||
## Common Agent Patterns
|
||||
|
||||
### Testing Specialist
|
||||
**Purpose**: Focus on test coverage and quality
|
||||
**Tools**: All tools (for comprehensive test creation)
|
||||
**Approach**: Analyze, identify gaps, write tests, avoid production code changes
|
||||
|
||||
### Implementation Planner
|
||||
**Purpose**: Create detailed technical plans and specifications
|
||||
**Tools**: Limited to `['read', 'search', 'edit']`
|
||||
**Approach**: Analyze requirements, create documentation, avoid implementation
|
||||
|
||||
### Code Reviewer
|
||||
**Purpose**: Review code quality and provide feedback
|
||||
**Tools**: `['read', 'search']` only
|
||||
**Approach**: Analyze, suggest improvements, no direct modifications
|
||||
|
||||
### Refactoring Specialist
|
||||
**Purpose**: Improve code structure and maintainability
|
||||
**Tools**: `['read', 'search', 'edit']`
|
||||
**Approach**: Analyze patterns, propose refactorings, implement safely
|
||||
|
||||
### Security Auditor
|
||||
**Purpose**: Identify security issues and vulnerabilities
|
||||
**Tools**: `['read', 'search', 'web']`
|
||||
**Approach**: Scan code, check against OWASP, report findings
|
||||
|
||||
## Common Mistakes to Avoid
|
||||
|
||||
### Frontmatter Errors
|
||||
- ❌ Missing `description` field
|
||||
- ❌ Description not wrapped in quotes
|
||||
- ❌ Invalid tool names without checking documentation
|
||||
- ❌ Incorrect YAML syntax (indentation, quotes)
|
||||
|
||||
### Tool Configuration Issues
|
||||
- ❌ Granting excessive tool access unnecessarily
|
||||
- ❌ Missing required tools for agent's purpose
|
||||
- ❌ Not using tool aliases consistently
|
||||
- ❌ Forgetting MCP server namespace (`server-name/tool`)
|
||||
|
||||
### Prompt Content Problems
|
||||
- ❌ Vague, ambiguous instructions
|
||||
- ❌ Conflicting or contradictory guidelines
|
||||
- ❌ Lack of clear scope definition
|
||||
- ❌ Missing output expectations
|
||||
- ❌ Overly verbose instructions (exceeding character limits)
|
||||
- ❌ No examples or context for complex tasks
|
||||
|
||||
### Organizational Issues
|
||||
- ❌ Filename doesn't reflect agent purpose
|
||||
- ❌ Wrong directory (confusing repo vs org level)
|
||||
- ❌ Using spaces or special characters in filename
|
||||
- ❌ Duplicate agent names causing conflicts
|
||||
|
||||
## Testing and Validation
|
||||
|
||||
### Manual Testing
|
||||
1. Create the agent file with proper frontmatter
|
||||
2. Reload VS Code or refresh GitHub.com
|
||||
3. Select the agent from the dropdown in Copilot Chat
|
||||
4. Test with representative user queries
|
||||
5. Verify tool access works as expected
|
||||
6. Confirm output meets expectations
|
||||
|
||||
### Integration Testing
|
||||
- Test agent with different file types in scope
|
||||
- Verify MCP server connectivity (if configured)
|
||||
- Check agent behavior with missing context
|
||||
- Test error handling and edge cases
|
||||
- Validate agent switching and handoffs
|
||||
|
||||
### Quality Checks
|
||||
- Run through agent creation checklist
|
||||
- Review against common mistakes list
|
||||
- Compare with example agents in repository
|
||||
- Get peer review for complex agents
|
||||
- Document any special configuration needs
|
||||
|
||||
## Additional Resources
|
||||
|
||||
### Official Documentation
|
||||
- [Creating Custom Agents](https://docs.github.com/en/copilot/how-tos/use-copilot-agents/coding-agent/create-custom-agents)
|
||||
- [Custom Agents Configuration](https://docs.github.com/en/copilot/reference/custom-agents-configuration)
|
||||
- [Custom Agents in VS Code](https://code.visualstudio.com/docs/copilot/customization/custom-agents)
|
||||
- [MCP Integration](https://docs.github.com/en/copilot/how-tos/use-copilot-agents/coding-agent/extend-coding-agent-with-mcp)
|
||||
|
||||
### Community Resources
|
||||
- [Awesome Copilot Agents Collection](https://github.com/github/awesome-copilot/tree/main/agents)
|
||||
- [Customization Library Examples](https://docs.github.com/en/copilot/tutorials/customization-library/custom-agents)
|
||||
- [Your First Custom Agent Tutorial](https://docs.github.com/en/copilot/tutorials/customization-library/custom-agents/your-first-custom-agent)
|
||||
|
||||
### Related Files
|
||||
- [Prompt Files Guidelines](./prompt.instructions.md) - For creating prompt files
|
||||
- [Instructions Guidelines](./instructions.instructions.md) - For creating instruction files
|
||||
|
||||
## Version Compatibility Notes
|
||||
|
||||
### GitHub.com (Coding Agent)
|
||||
- ✅ Fully supports all standard frontmatter properties
|
||||
- ✅ Repository and org/enterprise level agents
|
||||
- ✅ MCP server configuration (org/enterprise)
|
||||
- ❌ Does not support `model`, `argument-hint`, `handoffs` properties
|
||||
|
||||
### VS Code / JetBrains / Eclipse / Xcode
|
||||
- ✅ Supports `model` property for AI model selection
|
||||
- ✅ Supports `argument-hint` and `handoffs` properties
|
||||
- ✅ User profile and workspace-level agents
|
||||
- ❌ Cannot configure MCP servers at repository level
|
||||
- ⚠️ Some properties may behave differently
|
||||
|
||||
When creating agents for multiple environments, focus on common properties and test in all target environments. Use `target` property to create environment-specific agents when necessary.
|
||||
@@ -1,115 +1,114 @@
|
||||
---
|
||||
name: ".NET Upgrade Analysis Prompts"
|
||||
description: "Ready-to-use prompts for comprehensive .NET framework upgrade analysis and execution"
|
||||
prompts:
|
||||
---
|
||||
# Project Discovery & Assessment
|
||||
- name: "Project Classification Analysis"
|
||||
prompt: "Identify all projects in the solution and classify them by type (`.NET Framework`, `.NET Core`, `.NET Standard`). Analyze each `.csproj` for its current `TargetFramework` and SDK usage."
|
||||
|
||||
|
||||
- name: "Dependency Compatibility Review"
|
||||
prompt: "Review external and internal dependencies for framework compatibility. Determine the upgrade complexity based on dependency graph depth."
|
||||
|
||||
|
||||
- name: "Legacy Package Detection"
|
||||
prompt: "Identify legacy `packages.config` projects needing migration to `PackageReference` format."
|
||||
|
||||
# Upgrade Strategy & Sequencing
|
||||
- name: "Project Upgrade Ordering"
|
||||
prompt: "Recommend a project upgrade order from least to most dependent components. Suggest how to isolate class library upgrades before API or Azure Function migrations."
|
||||
|
||||
|
||||
- name: "Incremental Strategy Planning"
|
||||
prompt: "Propose an incremental upgrade strategy with rollback checkpoints. Evaluate the use of **Upgrade Assistant** or **manual upgrades** based on project structure."
|
||||
|
||||
|
||||
- name: "Progress Tracking Setup"
|
||||
prompt: "Generate an upgrade checklist for tracking build, test, and deployment readiness across all projects."
|
||||
|
||||
# Framework Targeting & Code Adjustments
|
||||
- name: "Target Framework Selection"
|
||||
prompt: "Suggest the correct `TargetFramework` for each project (e.g., `net8.0`). Review and update deprecated SDK or build configurations."
|
||||
|
||||
|
||||
- name: "Code Modernization Analysis"
|
||||
prompt: "Identify code patterns needing modernization (e.g., `WebHostBuilder` → `HostBuilder`). Suggest replacements for deprecated .NET APIs and third-party libraries."
|
||||
|
||||
|
||||
- name: "Async Pattern Conversion"
|
||||
prompt: "Recommend conversion of synchronous calls to async where appropriate for improved performance and scalability."
|
||||
|
||||
# NuGet & Dependency Management
|
||||
- name: "Package Compatibility Analysis"
|
||||
prompt: "Analyze outdated or incompatible NuGet packages and suggest compatible versions. Identify third-party libraries that lack .NET 8 support and provide migration paths."
|
||||
|
||||
|
||||
- name: "Shared Dependency Strategy"
|
||||
prompt: "Recommend strategies for handling shared dependency upgrades across projects. Evaluate usage of legacy packages and suggest alternatives in Microsoft-supported namespaces."
|
||||
|
||||
|
||||
- name: "Transitive Dependency Review"
|
||||
prompt: "Review transitive dependencies and potential version conflicts after upgrade. Suggest resolution strategies for dependency conflicts."
|
||||
|
||||
# CI/CD & Build Pipeline Updates
|
||||
- name: "Pipeline Configuration Analysis"
|
||||
prompt: "Analyze YAML build definitions for SDK version pinning and recommend updates. Suggest modifications for `UseDotNet@2` and `NuGetToolInstaller` tasks."
|
||||
|
||||
|
||||
- name: "Build Pipeline Modernization"
|
||||
prompt: "Generate updated build pipeline snippets for .NET 8 migration. Recommend validation builds on feature branches before merging to main."
|
||||
|
||||
|
||||
- name: "CI Automation Enhancement"
|
||||
prompt: "Identify opportunities to automate test and build verification in CI pipelines. Suggest strategies for continuous integration validation."
|
||||
|
||||
# Testing & Validation
|
||||
- name: "Build Validation Strategy"
|
||||
prompt: "Propose validation checks to ensure the upgraded solution builds and runs successfully. Recommend automated test execution for unit and integration suites post-upgrade."
|
||||
|
||||
|
||||
- name: "Service Integration Verification"
|
||||
prompt: "Generate validation steps to verify logging, telemetry, and service connectivity. Suggest strategies for verifying backward compatibility and runtime behavior."
|
||||
|
||||
|
||||
- name: "Deployment Readiness Check"
|
||||
prompt: "Recommend UAT deployment verification steps before production rollout. Create comprehensive testing scenarios for upgraded components."
|
||||
|
||||
# Breaking Change Analysis
|
||||
- name: "API Deprecation Detection"
|
||||
prompt: "Identify deprecated APIs or removed namespaces between target versions. Suggest automated scanning using `.NET Upgrade Assistant` and API Analyzer."
|
||||
|
||||
|
||||
- name: "API Replacement Strategy"
|
||||
prompt: "Recommend replacement APIs or libraries for known breaking areas. Review configuration changes such as `Startup.cs` → `Program.cs` refactoring."
|
||||
|
||||
|
||||
- name: "Regression Testing Focus"
|
||||
prompt: "Suggest regression testing scenarios focused on upgraded API endpoints or services. Create test plans for critical functionality validation."
|
||||
|
||||
# Version Control & Commit Strategy
|
||||
- name: "Branching Strategy Planning"
|
||||
prompt: "Recommend branching strategy for safe upgrade with rollback capability. Generate commit templates for partial and complete project upgrades."
|
||||
|
||||
|
||||
- name: "PR Structure Optimization"
|
||||
prompt: "Suggest best practices for creating structured PRs (`Upgrade to .NET [Version]`). Identify tagging strategies for PRs involving breaking changes."
|
||||
|
||||
|
||||
- name: "Code Review Guidelines"
|
||||
prompt: "Recommend peer review focus areas (build, test, and dependency validation). Create checklists for effective upgrade reviews."
|
||||
|
||||
# Documentation & Communication
|
||||
- name: "Upgrade Documentation Strategy"
|
||||
prompt: "Suggest how to document each project's framework change in the PR. Propose automated release note generation summarizing upgrades and test results."
|
||||
|
||||
|
||||
- name: "Stakeholder Communication"
|
||||
prompt: "Recommend communicating version upgrades and migration timelines to consumers. Generate documentation templates for dependency updates and validation results."
|
||||
|
||||
|
||||
- name: "Progress Tracking Systems"
|
||||
prompt: "Suggest maintaining an upgrade summary dashboard or markdown checklist. Create templates for tracking upgrade progress across multiple projects."
|
||||
|
||||
# Tools & Automation
|
||||
- name: "Upgrade Tool Selection"
|
||||
prompt: "Recommend when and how to use: `.NET Upgrade Assistant`, `dotnet list package --outdated`, `dotnet migrate`, and `graph.json` dependency visualization."
|
||||
|
||||
|
||||
- name: "Analysis Script Generation"
|
||||
prompt: "Generate scripts or prompts for analyzing dependency graphs before upgrading. Propose AI-assisted prompts for Copilot to identify upgrade issues automatically."
|
||||
|
||||
|
||||
- name: "Multi-Repository Validation"
|
||||
prompt: "Suggest how to validate automation output across multiple repositories. Create standardized validation workflows for enterprise-scale upgrades."
|
||||
|
||||
# Final Validation & Delivery
|
||||
- name: "Final Solution Validation"
|
||||
prompt: "Generate validation steps to confirm the final upgraded solution passes all validation checks. Suggest production deployment verification steps post-upgrade."
|
||||
|
||||
|
||||
- name: "Deployment Readiness Confirmation"
|
||||
prompt: "Recommend generating final test results and build artifacts. Create a checklist summarizing completion across projects (builds/tests/deployment)."
|
||||
|
||||
|
||||
- name: "Release Documentation"
|
||||
prompt: "Generate a release note summarizing framework changes and CI/CD updates. Create comprehensive upgrade summary documentation."
|
||||
|
||||
|
||||
70
skills/snowflake-semanticview/SKILL.md
Normal file
70
skills/snowflake-semanticview/SKILL.md
Normal file
@@ -0,0 +1,70 @@
|
||||
---
|
||||
name: snowflake-semanticview
|
||||
description: Create, alter, and validate Snowflake semantic views using Snowflake CLI (snow). Use when asked to build or troubleshoot semantic views/semantic layer definitions with CREATE/ALTER SEMANTIC VIEW, to validate semantic-view DDL against Snowflake via CLI, or to guide Snowflake CLI installation and connection setup.
|
||||
---
|
||||
|
||||
# Snowflake Semantic Views
|
||||
|
||||
## One-Time Setup
|
||||
|
||||
- Verify Snowflake CLI installation by opening a new terminal and running `snow --help`.
|
||||
- If Snowflake CLI is missing or the user cannot install it, direct them to https://docs.snowflake.com/en/developer-guide/snowflake-cli/installation/installation.
|
||||
- Configure a Snowflake connection with `snow connection add` per https://docs.snowflake.com/en/developer-guide/snowflake-cli/connecting/configure-connections#add-a-connection.
|
||||
- Use the configured connection for all validation and execution steps.
|
||||
|
||||
## Workflow For Each Semantic View Request
|
||||
|
||||
1. Confirm the target database, schema, role, warehouse, and final semantic view name.
|
||||
2. Confirm the model follows a star schema (facts with conformed dimensions).
|
||||
3. Draft the semantic view DDL using the official syntax:
|
||||
- https://docs.snowflake.com/en/sql-reference/sql/create-semantic-view
|
||||
4. Populate synonyms and comments for each dimension, fact, and metric:
|
||||
- Read Snowflake table/view/column comments first (preferred source):
|
||||
- https://docs.snowflake.com/en/sql-reference/sql/comment
|
||||
- If comments or synonyms are missing, ask whether you can create them, whether the user wants to provide text, or whether you should draft suggestions for approval.
|
||||
5. Create a temporary validation name (for example, append `__tmp_validate`) while keeping the same database and schema.
|
||||
6. Always validate by sending the DDL to Snowflake via Snowflake CLI before finalizing:
|
||||
- Use `snow sql` to execute the statement with the configured connection.
|
||||
- If flags differ by version, check `snow sql --help` and use the connection option shown there.
|
||||
7. If validation fails, iterate on the DDL and re-run the validation step until it succeeds.
|
||||
8. Apply the final DDL (create or alter) using the real semantic view name.
|
||||
9. Clean up any temporary semantic view created during validation.
|
||||
|
||||
## Synonyms And Comments (Required)
|
||||
|
||||
- Use the semantic view syntax for synonyms and comments:
|
||||
|
||||
```
|
||||
WITH SYNONYMS [ = ] ( 'synonym' [ , ... ] )
|
||||
COMMENT = 'comment_about_dim_fact_or_metric'
|
||||
```
|
||||
|
||||
- Treat synonyms as informational only; do not use them to reference dimensions, facts, or metrics elsewhere.
|
||||
- Use Snowflake comments as the preferred and first source for synonyms and comments:
|
||||
- https://docs.snowflake.com/en/sql-reference/sql/comment
|
||||
- If Snowflake comments are missing, ask whether you can create them, whether the user wants to provide text, or whether you should draft suggestions for approval.
|
||||
- Do not invent synonyms or comments without user approval.
|
||||
|
||||
## Validation Pattern (Required)
|
||||
|
||||
- Never skip validation. Always execute the DDL against Snowflake with Snowflake CLI before presenting it as final.
|
||||
- Prefer a temporary name for validation to avoid clobbering the real view.
|
||||
|
||||
## Example CLI Validation (Template)
|
||||
|
||||
```bash
|
||||
# Replace placeholders with real values.
|
||||
snow sql -q "<CREATE OR ALTER SEMANTIC VIEW ...>" --connection <connection_name>
|
||||
```
|
||||
|
||||
If the CLI uses a different connection flag in your version, run:
|
||||
|
||||
```bash
|
||||
snow sql --help
|
||||
```
|
||||
|
||||
## Notes
|
||||
|
||||
- Treat installation and connection setup as one-time steps, but confirm they are done before the first validation.
|
||||
- Keep the final semantic view definition identical to the validated temporary definition except for the name.
|
||||
- Do not omit synonyms or comments; consider them required for completeness even if optional in syntax.
|
||||
Reference in New Issue
Block a user