VS Code: Sessions Reliability Push

A wave of fixes hardened the Agents Window and remote Agent Host around crash recovery, connection diagnostics, and stale authentication, while a risky Copilot SDK bump was shipped and reverted within a day.

Duration: PT2M53S

Episode overview

This episode is a short developer briefing from VS Code.

It explains recent repository work in plain language.

  • Show: VS Code
  • Published: 2026-09-17T13:07:10Z
  • Audio duration: PT2M53S

Transcript excerpt

This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.

Good day. It's September 17th, 2026, and this is your VS Code briefing.

Today's dominant story is reliability work on sessions and the Agent Host — engineers chasing down cases where the system quietly lies to users about connection or session state.

Start with crash recovery. Sandy081's PR 336480 tracks down a bug where a session could become permanently unopenable after an OS crash — reported by Rob Lourens himself. The fix distinguishes a session that's genuinely missing from one whose provider simply isn't ready yet, and writes the provisional marker in the…

Connection visibility follows the same thread. Amunger's PR 336443 adds staged diagnostic evidence so a failed connection shows what actually happened before it failed, and PR 336487 extends that to web, keeping hosts marked "Connecting" instead of falsely idle while setup finishes. Related, sandy081's PR 336553…

Second theme: authentication churn. TylerLeonhardt's PR 336344 stops the Agent Host from repeatedly prompting sign-in for stale sessions by quarantining rejected tokens instead of retrying forever. Jruales' PR 336346 adds telemetry just to measure how often setup dialogs actually appear — a diagnostic step, not a…

Thir…

Nearby episodes from VS Code

  1. Agent Sessions Get Sturdier
  2. Agents Window Hardens Its Remote Story
  3. Build Pipeline Overhaul and Chat Session Polish
  4. Weekly Recap - Agent Sessions Get a Stability Pass
  5. Memory Leaks, Race Conditions, and Terminal Hardening
  6. Agents Window Takes Shape, Editor Surfaces Get Polished
  7. Agents Window Stabilization Push
  8. Sessions Workflow Gets a Major Overhaul