Interactive Help
Use chat for quick explanations, code edits, documentation lookup, and small in-context fixes without leaving the editor.
AI in VS Code Hub
An informational home base for understanding how AI fits into VS Code. Learn the building blocks behind agents and skills, explore practical workflows, compare models, and keep one eye on a news feed that is ready for daily automation.
Workflow Patterns
Capture practical ways your team is using agents, skills, and AI-assisted tooling inside VS Code.
Build a dedicated Copilot agent that uses a reference folder of documentation you choose and can alter, incident notes, and snippets of common issues to troubleshoot new logs faster with retrieval-style context.
reference/ folder with the exact reference documents you want it to use, known error signatures, and resolution notes..agent.md focused on troubleshooting and root-cause analysis.SKILL.md files for parsing logs, matching patterns, and proposing fixes.
Copilot can help generate both the agent and skills: ask it to scaffold your
.agent.md, draft SKILL.md instructions, and refine prompts for better
troubleshooting output over time.
Tip: Use Copilot and explain what you want the agent to focus on. After it writes the agent for you, ask Copilot if there are any useful skills it sees that might help the agent function better. It is amazing what it can come up with to help itself improve.
You can take the reference folder you created, and prompt the agent to go through the files and restructure them for its efficiency. Create new documents to document types that are more efficient, and rename or reorganize to improve retrieval, and use less tokens. This is a great way to optimize the agent's performance without changing the underlying code of the agent or skills, just by improving the materials it uses to reference.
Tip: Make sure you tell the agent not to 'rewrite' the information, but to only restructure it. You don't want to lose any of the important information, just make it more efficient for the agent to reference.
Core Concepts
These are the reusable building blocks behind more advanced AI workflows in VS Code.
.agent.md files in your repositorySKILL.md format.github/skills/ (project) or ~/.copilot/skills/ (personal)In Practice
A strong setup balances quick chat loops, deeper agent execution, and repeatable automation.
Use chat for quick explanations, code edits, documentation lookup, and small in-context fixes without leaving the editor.
Use agent mode when a task spans multiple files, needs terminal commands, or requires validation rather than one-shot suggestions.
Keep recurring content in a standalone data file so scheduled jobs can update the feed without rewriting page layout or UI logic.
This site now uses news-feed.js for that pattern.
Learning Path
Follow these steps to go from zero to productive with AI in VS Code.
Learn what agent skills are and how they fit into the Copilot ecosystem.
About Agent SkillsGet hands-on with agent mode through a guided Microsoft Learn tutorial.
Building Apps with Agent ModeDefine a specialized agent with its own identity and instructions.
Creating Custom AgentsCreate SKILL.md files that give agents specialized capabilities your whole team can use.
Creating Agent SkillsLearn proven patterns from 2,500+ repositories and official GitHub guidance.
Best Practices How to Write a Great agents.mdCheat Sheet
.agent.md
Custom agent definition file — identity, instructions, and skill attachments
SKILL.md
Skill instruction file — reusable capability definitions
copilot-instructions.md
Repo-wide Copilot instructions — applies to all agents
.github/skills/
Project-level skills directory — shared with the team via repo
~/.copilot/skills/
Personal skills directory — your private skill library
news-feed.js
Shared AI news data source — update this file to refresh both the homepage snapshot and the full tracker
Model Guide
The model table is now a dedicated reference with current Copilot multipliers, task fit, and recommended model flows for planning, implementation, review, and quick edits.
Scan every current Copilot model, paid-plan multipliers, Copilot Free behavior, status, and best-fit tasks.
Pick a practical flow for planning, implementation, debugging, refactoring, docs, visual work, and low-cost loops.
Includes GitHub's current model, billing, and auto-selection caveats so the guide is easier to maintain.
Open the full guide: GitHub Copilot Model Guide
Deep Dive
Curated docs, tutorials, repositories, and reference material for agents, skills, extensions, and related AI workflows.