VS Code: Agent Host Stability Push
A large share of today's activity was bug-fixing across the Agent Host and Copilot session pipeline, driven by a recent SDK bump and a growing single-pane sessions layout. Separately, the editor team landed a breadcrumbs dropdown for switching editor types, backed by a new opt-out mechanism for custom editors in diffs.
Duration: PT2M37S
Episode overview
This episode is a short developer briefing from VS Code.
It explains recent repository work in plain language.
- Show: VS Code
- Published: 2026-07-08T13:07:05Z
- Audio duration: PT2M37S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Good morning. It's July 8th, 2026, and this is your VS Code briefing.
The dominant story today is stability work in the Agent Host and chat session system, much of it triggered by a recent Copilot SDK update. Rob Lourens' PR 324869 fixed a serious regression where the SDK bump reordered client-tool events, causing every client tool — browser tools, tasks, search — to hang mid-turn.…
The second theme is the single-pane sessions layout maturing fast. Sandy081 shipped tab bar, menu, and Changes editor polish across issues 324716 through 324731, plus inline-view and expand-all controls for diffs. Benjamin Simmonds moved "last turn changes" tracking from the session level down to the individual…
Chat mode and model selection also saw concentrated work from DonJayamanne, with three related PRs, 324726, 324843, and 324831, refining how user-selected models and session types persist across switches, aimed at preventing cross-pool model leaks.
Outside sessions, Hediet's breadcrumbs dropdown, PR 324797, lets users switch editor types directly from the breadcrumbs bar, building on a new "never" priority that stops custom editors from silently hijacking diff and merge views, PR 324793.
What to…
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