Uploaded June 2026 | Updated September 2026, 3 weeks ago
A full day of what's new in GitHub Copilot and VS Code, straight from the people building it. New features, live demos, and a few surprises you won't want to miss.
🔎 Chapters:
00:00 Countdown
11:00 Welcome to Microsoft Build Day 2
14:23 Day 1 Highlights - Pierce Boggan, Burke Holland
20:05 Break
21:34 Agent Skills - Addy Osmani
22:55 Agent Skills Overview
https://aka.ms/AgentSkills-AO
24:00 Demo
01:02:00 Q&A
01:07:10 Break
01:08:40 Extend GitHub Copilot with the Copilot SDK - Patrick Nikoletich
01:09:40 GitHub Copilot SDK overview
01:10:59 What is the GitHub Copilot SDK
https://aka.ms/GHCP/SDK-docs
01:15:30 Demo
01:20:20 More on building your own personal assistant
01:23:00 Q&A
01:24:09 Break
01:26:00 What's new in GitHub Copilot CLI? - Evan Boyle
01:27:27 Demo - What is the GitHub Copilot CLI
https://aka.ms/GHCP/CLI-Learn
01:40:36 Q&A
01:43:15 Break
01:46:13 How we ship models - Seth Juarez, Julia Kasper
https://aka.ms/VSCode/HarnessBlog
01:49:12 Demo
02:01:40 In summary
02:02:29 Break
02:04:07 Working with Models - Seth Juarez, Yang Liu, Pengcheng He
02:04:59 MAI Overview
https://aka.ms/MAI/GHCP
02:17:20 Demo
02:18:28 Demo debrief
02:20:11 Break
02:22:16 TypeScript updates: Latest Features and What's next - Seth Juarez, Daniel Rosenwasser
https://aka.ms/TypeScript-7-0/beta
02:33:28 Demo
02:39:22 Break
02:40:32 Live Vibe Coding Competition - Multi-agent patterns in VS Code you won't learn from docs with Chris Reddington, Julia Kaspar, Harald Kirschner, Pierce Boggan with Burke Holland, Kent C. Dodds
03:25:43 What's next - GitHub Universe
03:27:00 Toolboxes in Foundry: Build, Search and Govern Your Tools - Linda Li, Atul Aggarwal, Seth Juarez
03:28:00 What is Toolboxes and what does it solve
03:35:44 Demo
03:41:04 Break
03:44:30 The GitHub Copilot app - Seth Juarez and Burke Holland
github.com/github/app
03:58:40 Break
04:00:06 Integrated Browser in VS Code Now - Burke and Justin Chen
https://aka.ms/VSCode/IntBrowser
04:02:05 Demo
04:10:07 Break
04:11:53 The PM/dev handoff isn't what it used to be - Burke and Courtney Webster
04:16:30 Demo
04:24:30 Break
04:25:54 Claude Is in Copilot. Here's What That Actually Means - Burke and Tyler Leonhardt
https://aka.ms/VSCode/Claude
04:27:05 Demo
04:37:57 Break
04:39:20 Designing VS Code UX for Agentic Era - Burke and Joanna Oikawa
04:41:10 Demo
04:52:20 Break
04:53:20 Is DOOM a Tensor? - Burke and Anthony Shaw
04:55:03 Demo
05:09:34 In summary
05:10:49 Break
05:12:15 The Agents Window in VS Code - Burke and Harald Kirschner
https://aka.ms/VSCode/AgentsWindow
05:13:37 Demo
05:21:46 That's a Wrap 🥳
🔗 Links:
https://aka.ms/VSCode/120
github.com/github/app
https://aka.ms/AgentSkills-AO
https://aka.ms/GHCP/SDK-docs
https://aka.ms/GHCP/CLI
https://aka.ms/GHCP/CLI-Learn
https://aka.ms/VSCode/HarnessBlog
https://aka.ms/VSCode/GHRepo
https://aka.ms/MAI/GHCP
https://aka.ms/TypeScript-7-0/beta
https://aka.ms/VSCode/IntBrowser
https://aka.ms/VSCode/Claude
https://aka.ms/VSCode/Dbview
https://aka.ms/VSCode/DesignYT
https://aka.ms/VSCode/Agentswindow
https://aka.ms/VSCode/TTCompression
github.com/github/awesome-copilot
github.com/microsoft/intelligent-terminal
#build2026 #microsoftbuild #vscode
A full day of what's new in GitHub Copilot and VS Code, straight from the people building it. New features, live demos, and a few surprises you won't want to miss.
🔎 Chapters:
00:00 Countdown
11:00 Welcome to Microsoft Build Day 2
14:23 Day 1 Highlights - Pierce Boggan, Burke Holland
20:05 Break
21:34 Agent Skills - Addy Osmani
22:55 Agent Skills Overview
https://aka.ms/AgentSkills-AO
24:00 Demo
01:02:00 Q&A
01:07:10 Break
01:08:40 Extend GitHub Copilot with the Copilot SDK - Patrick Nikoletich
01:09:40 GitHub Copilot SDK overview
01:10:59 What is the GitHub Copilot SDK
https://aka.ms/GHCP/SDK-docs
01:15:30 Demo
01:20:20 More on building your own personal assistant
01:23:00 Q&A
01:24:09 Break
01:26:00 What's new in GitHub Copilot CLI? - Evan Boyle
01:27:27 Demo - What is the GitHub Copilot CLI
https://aka.ms/GHCP/CLI-Learn
01:40:36 Q&A
01:43:15 Break
01:46:13 How we ship models - Seth Juarez, Julia Kasper
https://aka.ms/VSCode/HarnessBlog
01:49:12 Demo
02:01:40 In summary
02:02:29 Break
02:04:07 Working with Models - Seth Juarez, Yang Liu, Pengcheng He
02:04:59 MAI Overview
https://aka.ms/MAI/GHCP
02:17:20 Demo
02:18:28 Demo debrief
02:20:11 Break
02:22:16 TypeScript updates: Latest Features and What's next - Seth Juarez, Daniel Rosenwasser
https://aka.ms/TypeScript-7-0/beta
02:33:28 Demo
02:39:22 Break
02:40:32 Live Vibe Coding Competition - Multi-agent patterns in VS Code you won't learn from docs with Chris Reddington, Julia Kaspar, Harald Kirschner, Pierce Boggan with Burke Holland, Kent C. Dodds
03:25:43 What's next - GitHub Universe
03:27:00 Toolboxes in Foundry: Build, Search and Govern Your Tools - Linda Li, Atul Aggarwal, Seth Juarez
03:28:00 What is Toolboxes and what does it solve
03:35:44 Demo
03:41:04 Break
03:44:30 The GitHub Copilot app - Seth Juarez and Burke Holland
github.com/github/app
03:58:40 Break
04:00:06 Integrated Browser in VS Code Now - Burke and Justin Chen
https://aka.ms/VSCode/IntBrowser
04:02:05 Demo
04:10:07 Break
04:11:53 The PM/dev handoff isn't what it used to be - Burke and Courtney Webster
04:16:30 Demo
04:24:30 Break
04:25:54 Claude Is in Copilot. Here's What That Actually Means - Burke and Tyler Leonhardt
https://aka.ms/VSCode/Claude
04:27:05 Demo
04:37:57 Break
04:39:20 Designing VS Code UX for Agentic Era - Burke and Joanna Oikawa
04:41:10 Demo
04:52:20 Break
04:53:20 Is DOOM a Tensor? - Burke and Anthony Shaw
04:55:03 Demo
05:09:34 In summary
05:10:49 Break
05:12:15 The Agents Window in VS Code - Burke and Harald Kirschner
https://aka.ms/VSCode/AgentsWindow
05:13:37 Demo
05:21:46 That's a Wrap 🥳
🔗 Links:
https://aka.ms/VSCode/120
github.com/github/app
https://aka.ms/AgentSkills-AO
https://aka.ms/GHCP/SDK-docs
https://aka.ms/GHCP/CLI
https://aka.ms/GHCP/CLI-Learn
https://aka.ms/VSCode/HarnessBlog
https://aka.ms/VSCode/GHRepo
https://aka.ms/MAI/GHCP
https://aka.ms/TypeScript-7-0/beta
https://aka.ms/VSCode/IntBrowser
https://aka.ms/VSCode/Claude
https://aka.ms/VSCode/Dbview
https://aka.ms/VSCode/DesignYT
https://aka.ms/VSCode/Agentswindow
https://aka.ms/VSCode/TTCompression
github.com/github/awesome-copilot
github.com/microsoft/intelligent-terminal
#build2026 #microsoftbuild #vscode
