VS Code: Sessions Architecture Revolution
Today's episode covers a massive architectural transformation in VS Code with 20 merged pull requests focusing on extensible session providers, chat customizations, and improved user experience. The standout change is a complete rewrite of the sessions system by sandy081, moving from hardcoded logic to a flexible provider-based architecture that will enable third-party extensions to create their own session types.
Duration: PT4M11S
Episode overview
This episode is a short developer briefing from VS Code.
It explains recent repository work in plain language.
- Show: VS Code
- Published: 2026-03-26T10:32:27Z
- Audio duration: PT4M11S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Hey there, VS Code enthusiasts! Welcome back to another episode. I'm your host, and wow - do we have an exciting day to talk about! March 26th brought us some absolutely incredible changes, and I can barely contain my excitement about what the team has been cooking up.
Let's dive right into the main event, because today is all about transformation. We've got 20 merged pull requests that are literally reshaping how VS Code handles sessions and chat interactions. This isn't just incremental improvement - we're talking about foundational changes that are going to unlock so much…
The absolute showstopper today comes from sandy081 with PR 304626 - and friends, this one is massive. We're talking about 8,000 lines added, 4,800 lines removed, across 85 files. Sandy completely rewrote the sessions provider architecture, moving away from hardcoded session types scattered across 15+ files to a…
But that's not all from our sessions transformation story. Josh Spicer jumped in with PR 304532, introducing chat session customizations - essentially giving extensions the power to populate and control the chat customizations UI. This is huge for extension developers who want to create more…
Now, let's…
T…
Nearby episodes from VS Code
- Architecture Cleanup Day
- Sessions Architecture Revolution & AI Agent Upgrades
- Agent Host Takes Center Stage with Major Edit Tracking Overhaul
- Chat System Evolution and Polish Bonanza
- Sessions App Gets a Major UI Makeover
- Agent Host Architecture Revolution and Copilot CLI Enhancements
- Chat Commands Get Smarter & Terminal Magic
- Security Meets Usability