A custom agent is a Copilot agent that can be defined using a Markdown file. Instead of relying on generic behavior, you describe how the agent should operate, what tools it can use, what standards it should follow, and what outputs it should produce. The result: its behavior is consistent wherever it runs. Each coding agent you create can act as a specialized agent tailored for a specific task. For example, a generic coding agent might suggest how to clean up your code. But a custom agent can apply your formatting rules, tooling, accessibility standards, review requirements, and safety requir
From one-off prompts to workflows: How to use custom agents in GitHub Copilot CLI… The agent profile is a Markdown file with YAML frontmatter that defines the agent’s role, scope, capabilities, and guardrails, so it behaves consistently in your workflows. The agent profile file ends with .agent.md – for example, accessibility.agent.md . …
… AI & ML From one-off prompts to workflows: How to use custom agents in GitHub Copilot CLI Custom agents let GitHub Copilot CLI understand your stack and team workflows, turning one-off terminal prompts into repeatable, reviewable processes.
… When you use an MCP-compatible AI coding agent or IDE like GitHub Copilot CLI or Visual Studio Code , you can scan your code for exposed secrets before you commit or open a pull request, so leaked credentials don’t make it into your repository in the first place. …
… We will continue to focus on availability first. We are committed to hardening these systems so agent-native development is fast, available, and reliable enough for teams to depend on every day. …