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Reconstruct batch 119/124: 2026-10-21 → 2026-10-22 (chat, sessions, agenthost, update) - #119

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@elielvipata elielvipata commented Oct 23, 2026 •

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Reconstruct batch 119/124: 2026-10-21 → 2026-10-22 (chat, sessions, agenthost, update)

Overview

  • Upstream range: 6bf8196a994..fecfbfefae8
  • Dates: 2026-10-21 → 2026-10-22
  • Commits: 50 (45 on the first-parent line of main, 2 merges)
  • Contributors: 20 — Sandeep Somavarapu (7), Megan Rogge (6), Nick Trogh (4), Henning Dieterichs (3), Bhavya U (3), Giuseppe Cianci (3), roblourens (3), Jessie Houghton (2) …
  • Diff: 488 files changed, 28629 insertions(+), 8077 deletions(-)
  • Files: 393 modified, 63 added, 32 deleted
  • Base branch: reconstruct/batch-118

Upstream PRs

This PR folds in 45 microsoft/vscode PRs.

  • #343246 sessions: fix composer controls over custom backgrounds
  • #343276 Allow copying customization marketplace details
  • #341812 agentHost: add windowed delivery and TCP forwarding
  • #343270 sessions: keep a promoted chat's session in its source session's group
  • #343280 chat: Fix plugin skill navigation and README links
  • #342955 Agent Host: honor the managed Fusion tier for Copilot Auto
  • #343269 Show Fusion tier promotions only while running; drop Copilot Fusion research preview pill
  • #343275 agentHost: stop recomputing and running git for folders only archived chats use
  • #342964 sanity: confirm Gatekeeper unnotarized verdicts with Apple's ticket service
  • #343241 agentHost: fix MCP routing activation and sign-in fallback
  • #342852 feat(issueReporter): improve wizard destinations and attachments
  • #343289 Agents - remove branch name from explorer view
  • #343264 sessions: make the New Nested Session composer look like New Session
  • #343256 sessions: suggest worktree cleanup when disk space is low
  • #343252 sessions: show chat and session moves, with Undo, at the bottom of the sessions list
  • #343223 Enhance release notes styling and add ToC scroll tracking
  • #343294 voice: filter GPT-Live sound annotations from chat requests
  • #343307 Agents - enable the file list for the multi-file diff editor
  • #343060 Use harness model catalogues in agent files
  • #343009 Prevent linked editing from losing synchronization during rapid edits
  • #343313 sessions: group the Session Activity Bar into side pane and panel groups
  • #342735 ci: run Agent Host E2E tests in their own job on Windows
  • #342897 Show available link handlers in Quick Open
  • #343320 agentHost: bump Copilot SDK to 1.0.25
  • #343308 agentHost: add a macOS permission setup modal for Computer Use
  • #343284 sessions: make composer pickers a toolbar, improve hovers and add more keybindings
  • #343301 voice: support localized approvals and reliable GPT Live handoffs
  • #343317 Browser: Support workspace storage scope plus affinity key
  • #343333 sessions: keep the draft's editors when submit replaces it with a new session
  • #343343 issueReporter: fix branded-build media and repository tests
  • #343318 sessions: test the Session Activity Bar Terminal entry registration
  • #343315 voice: unify connected animation and clarify GPT Live usage
  • #343331 chat: fix cloud session titles in editor window
  • #343337 Revert "chat: disable progress border by default"
  • #343349 Hide migration notice after migrations are ignored
  • #343330 sessions: fix new chat after switching computers
  • #343258 Harden and clean up Copilot Fusion and dynamic Auto tiers
  • #342180 actionWidget: add reusable multi-select dropdown
  • #343093 fixtures: wait for pet badge sprites to draw before capturing account menu screenshots (fixes flake)
  • #343306 test: remove obsolete automation MCP server
  • #342469 implement keep/undo in copilot harness
  • #343302 chat: Explain disabled permission modes instead of hiding them
  • #343324 Improve Fusion visibility in model picker
  • #343365 Show Copilot Fusion's promotion banner in the service's words
  • #343145 chat: add Conversation progress mode with timed thinking sections

Summary of changes by area

chat (12)

sessions (11)

agenthost (6)

update (3)

  • Enhance release notes styling (48065742178)
  • Fix issues (6b78d3b232f)
  • Clarify release notes heading lookup (f4323c63e60)

voice (3)

misc (2)

externaluriopener (1)

  • Show available link handlers in Quick Open (6a8e79c3bb0)

extensions/simple-browser (1)

  • Capitalize link opener labels (a11c4aa833b)

agent host (1)

sanity (1)

issue (1)

multidiffeditor (1)

editor (1)

ci (1)

browser (1)

issuereporter (1)

actionwidget (1)

fixtures (1)

test (1)

Code changes

Where the changes landed (share of changed files, cumulative)

2.6% .github/
   4.7% src/vs/platform/agentHost/common/
   6.3% src/vs/platform/agentHost/node/
   6.1% src/vs/platform/agentHost/test/node/
   8.4% src/vs/platform/agentHost/test/
  20.6% src/vs/platform/agentHost/
  22.9% src/vs/platform/
   4.3% src/vs/sessions/contrib/chat/browser/
   2.4% src/vs/sessions/contrib/chat/test/browser/
   6.7% src/vs/sessions/contrib/chat/
   3.0% src/vs/sessions/contrib/providers/
   3.2% src/vs/sessions/contrib/sessions/
  16.8% src/vs/sessions/contrib/
  20.4% src/vs/sessions/
   3.0% src/vs/workbench/contrib/chat/browser/agentSessions/agentHost/
   3.8% src/vs/workbench/contrib/chat/browser/widget/
  14.1% src/vs/workbench/contrib/chat/browser/
   3.6% src/vs/workbench/contrib/chat/common/
   2.4% src/vs/workbench/contrib/chat/test/browser/widget/
   7.3% src/vs/workbench/contrib/chat/test/browser/
   8.4% src/vs/workbench/contrib/chat/test/
  26.6% src/vs/workbench/contrib/chat/
   2.2% src/vs/workbench/contrib/issue/test/
   5.1% src/vs/workbench/contrib/issue/
  37.2% src/vs/workbench/contrib/
   2.4% src/vs/workbench/test/browser/componentFixtures/
   2.6% src/vs/workbench/test/
  41.8% src/vs/workbench/
  86.0% src/vs/
   4.3% test/mcp/src/automationTools/
   4.9% test/mcp/src/
   6.1% test/mcp/
   6.9% test/

Largest file changes

File + −
test/mcp/package-lock.json 0 1526
src/vs/workbench/contrib/chat/test/browser/agentHost/agentHostEditReview.test.ts 1179 0
src/vs/workbench/contrib/chat/browser/agentSessions/agentHost/agentHostEditReview.ts 964 0
src/vs/workbench/contrib/issue/test/electron-browser/issueReporterMediaImport.test.ts 830 0
src/vs/platform/agentHost/test/node/copilotAgentSession.test.ts 686 10
src/vs/workbench/contrib/issue/test/browser/issueReporterOverlay.test.ts 673 1
src/vs/platform/agentHost/node/copilot/copilotComputerUsePermissionSetup.ts 670 0
src/vs/platform/agentHost/test/common/agentHostChannelDelivery.test.ts 621 0
src/vs/platform/agentHost/common/agentHostChannelDelivery.ts 620 0
src/vs/workbench/contrib/chat/browser/agentSessions/agentHost/computerUseSetupDialog.ts 586 0
src/vs/platform/agentHost/test/node/agentHostTcp.test.ts 554 0
src/vs/workbench/contrib/issue/browser/issueReporterOverlay.ts 406 147
src/vs/workbench/contrib/issue/test/electron-browser/nativeRecordingService.test.ts 508 0
src/vs/platform/agentHost/test/node/copilotComputerUsePermissionSetup.test.ts 469 0
src/vs/workbench/contrib/issue/electron-browser/issueReporterEditorPane.ts 346 105
test/mcp/src/automationTools/windows.ts 0 442
src/vs/workbench/contrib/chat/test/browser/agentSessions/agentHostChatContribution.test.ts 377 34
src/vs/workbench/contrib/chat/browser/widget/chatContentParts/chatThinkingContentPart.ts 355 30
src/vs/workbench/contrib/chat/test/browser/widget/chatContentParts/chatThinkingContentPart.test.ts 373 3
src/vs/workbench/contrib/issue/electron-browser/nativeRecordingService.ts 230 140
src/vs/sessions/contrib/chat/test/browser/newChatWidget.test.ts 339 8
src/vs/sessions/contrib/sessions/test/browser/sessionsListChatMoveDnd.test.ts 294 50
src/vs/workbench/contrib/chat/test/browser/agentSessions/computerUseSetupDialog.test.ts 327 0
src/vs/workbench/contrib/issue/browser/issueReporterMedia.ts 321 0
src/vs/platform/agentHost/common/agentHostTcpConnection.ts 321 0
src/vs/platform/actionWidget/test/browser/multiSelectDropdown.test.ts 321 0
src/vs/workbench/contrib/issue/test/browser/issueFormService.test.ts 317 2
src/vs/workbench/services/textfile/test/browser/textFileEditorModel.test.ts 301 1
src/vs/workbench/contrib/issue/test/electron-browser/issueReporterRecording.test.ts 300 0
src/vs/sessions/contrib/sessions/browser/views/sessionsListChatMove.ts 236 30
src/vs/platform/agentHost/node/agentHostTcpConnections.ts 256 0
test/mcp/src/automationTools/editor.ts 0 256
src/vs/workbench/contrib/update/test/browser/releaseNotesEditor.test.ts 243 7
test/mcp/src/automationTools/notebook.ts 0 248
src/vs/workbench/contrib/chat/test/browser/voiceClient/voiceClientService.test.ts 240 5
src/vs/platform/agentHost/node/copilot/copilotAgentSession.ts 198 45
src/vs/platform/agentHost/node/agentHostFileEditCoordinator.ts 233 0
src/vs/workbench/contrib/issue/test/browser/issueReporterMedia.test.ts 231 0
src/vs/workbench/contrib/chat/common/voiceClient/voiceLiveInputRouter.ts 192 38
src/vs/sessions/contrib/chat/browser/newChatWidget.ts 109 114
… 448 more files

All commits

SHA Date Author Subject
48065742178 2026-10-21 Nick Trogh Enhance release notes styling
6b78d3b232f 2026-10-21 Nick Trogh Fix issues
6a8e79c3bb0 2026-10-21 Henning Dieterichs Show available link handlers in Quick Open
a11c4aa833b 2026-10-21 Henning Dieterichs Capitalize link opener labels
c3fccec7a57 2026-10-21 Megan Rogge sessions: fix composer controls over custom backgrounds (microsoft#343246)
3a2cddb77c2 2026-10-21 Jessie Houghton Allow copying customization marketplace details (microsoft#343276)
ed9e42b5c06 2026-10-21 Kyle Cutler agentHost: add windowed delivery and TCP forwarding (microsoft#341812)
67cf0ae2af0 2026-10-21 Sandeep Somavarapu sessions: keep a promoted chat's session in its source session's group (microsoft#343270)
116193d1bdd 2026-10-21 Jessie Houghton chat: Fix plugin skill navigation and README links (microsoft#343280)
1052ebfeca2 2026-10-21 Ross Wollman Agent Host: honor the managed Fusion tier for Copilot Auto (microsoft#342955)
e31fe857794 2026-10-21 Bhavya U Show Fusion tier promotions only while running; drop Copilot Fusion research preview pill (microsoft#343269)
6cad9f79a2b 2026-10-21 Sandeep Somavarapu agentHost: stop recomputing and running git for folders only archived chats use (microsoft#343275)
883efb4a31d 2026-10-21 Bryan Chen sanity: confirm Gatekeeper unnotarized verdicts with Apple's ticket service (microsoft#342964)
f4323c63e60 2026-10-21 Nick Trogh Clarify release notes heading lookup
46f13287187 2026-10-21 Martin Aeschlimann agentHost: fix MCP routing activation and sign-in fallback (microsoft#343241)
d63e5beed90 2026-10-21 Giuseppe Cianci feat(issueReporter): improve wizard destinations and attachments (microsoft#342852)
a875c771dd6 2026-10-21 Ladislau Szomoru Agents - remove branch name from explorer view (microsoft#343289)
7b59892a986 2026-10-21 Sandeep Somavarapu sessions: make the New Nested Session composer look like New Session (microsoft#343264)
9b2d770b8bb 2026-10-21 Megan Rogge sessions: suggest worktree cleanup when disk space is low (microsoft#343256)
963677d8ab9 2026-10-21 Sandeep Somavarapu sessions: show chat and session moves, with Undo, at the bottom of the sessions list (microsoft#343252)
7ac0f0cac2c 2026-10-21 Nick Trogh Enhance release notes styling and add ToC scroll tracking (microsoft#343223)
b8527c97125 2026-10-21 Megan Rogge voice: filter GPT-Live sound annotations from chat requests (microsoft#343294)
fa9b5ca4d07 2026-10-21 Ladislau Szomoru Agents - enable the file list for the multi-file diff editor (microsoft#343307)
5b7277ed430 2026-10-21 Martin Aeschlimann Use harness model catalogues in agent files (microsoft#343060)
13d3bd453cf 2026-10-21 Copilot Prevent linked editing from losing synchronization during rapid edits (microsoft#343009)
7090aaad4e3 2026-10-21 Sandeep Somavarapu sessions: group the Session Activity Bar into side pane and panel groups (microsoft#343313)
b01003b57a4 2026-10-21 Bryan Chen ci: run Agent Host E2E tests in their own job on Windows (microsoft#342735)
a9440c087db 2026-10-21 Henning Dieterichs Show available link handlers in Quick Open (microsoft#342897)
7fc367e728b 2026-10-21 roblourens agentHost: bump Copilot SDK to 1.0.25 (microsoft#343320)
66cbe1b8a8f 2026-10-21 Giuseppe Cianci agentHost: add a macOS permission setup modal for Computer Use (microsoft#343308)
042d5e9ffe2 2026-10-21 Megan Rogge sessions: make composer pickers a toolbar, improve hovers and add more keybindings (microsoft#343284)
f7550a018e1 2026-10-21 Megan Rogge voice: support localized approvals in GPT Live (microsoft#343301)
f8fac976cf0 2026-10-21 Kyle Cutler Browser: Support workspace storage scope plus affinity key (microsoft#343317)
dee4420c573 2026-10-21 Sandeep Somavarapu sessions: keep the draft's editors when submit replaces it with a new session (microsoft#343333)
ce291b59db8 2026-10-21 Giuseppe Cianci issueReporter: fix branded-build media and repository tests (microsoft#343343)
ef1b80fb6b7 2026-10-21 Sandeep Somavarapu sessions: test the Session Activity Bar Terminal entry registration (microsoft#343318)
c219b644910 2026-10-21 Megan Rogge voice: unify connected animation and clarify GPT Live usage (microsoft#343315)
e00604b5442 2026-10-21 roblourens chat: fix cloud session titles in editor window (microsoft#343331)
fc01a9dbc20 2026-10-21 Copilot Revert "chat: disable progress border by default" (microsoft#343337)
c06d1730eb5 2026-10-21 Hawk Ticehurst Hide migration notice after migrations are ignored (microsoft#343349)
052acf011db 2026-10-21 roblourens sessions: fix new chat after switching computers (microsoft#343330)
7e0067e8a2b 2026-10-21 Bhavya U Harden and clean up Copilot Fusion and dynamic Auto tiers (microsoft#343258)
5a0244188c8 2026-10-21 Ben Villalobos actionWidget: add reusable multi-select dropdown (microsoft#342180)
439a8e69e2c 2026-10-22 Alexandru Dima fixtures: wait for pet badge sprites to draw before capturing account menu screenshots (fixes flake) (microsoft#343093)
6ba33e0ca09 2026-10-21 TylerLeonhardt test: remove obsolete automation MCP server (microsoft#343306)
2d76128ac1c 2026-10-21 Justin Chen implement keep/undo in copilot harness (microsoft#342469)
8d73983d0a4 2026-10-21 Ross Wollman chat: Explain disabled permission modes instead of hiding them (microsoft#343302)
2ac99ce7e29 2026-10-21 Logan Ramos Improve Fusion visibility in model picker (microsoft#343324)
a403d0f7dcc 2026-10-21 Bhavya U Show Copilot Fusion's promotion banner in the service's words (microsoft#343365)
fecfbfefae8 2026-10-21 Justin Chen chat: add Conversation progress mode with timed thinking sections (microsoft#343145)

🤖 Generated with Claude Code

…genthost, update)

Squashed reconstruction of 50 upstream commits (6bf8196..fecfbfe).
488 files changed, 28629 insertions(+), 8077 deletions(-)

chat:
  - Allow copying customization marketplace details (microsoft#343276)
  - chat: Fix plugin skill navigation and README links (microsoft#343280)
  - Show Fusion tier promotions only while running; drop Copilot Fusion research preview pill (microsoft#343269)
  - Use harness model catalogues in agent files (microsoft#343060)
  - chat: fix cloud session titles in editor window (microsoft#343331)
  - Revert "chat: disable progress border by default" (microsoft#343337)
  - Hide migration notice after migrations are ignored (microsoft#343349)
  - Harden and clean up Copilot Fusion and dynamic Auto tiers (microsoft#343258)
  - chat: Explain disabled permission modes instead of hiding them (microsoft#343302)
  - Improve Fusion visibility in model picker (microsoft#343324)
  - Show Copilot Fusion's promotion banner in the service's words (microsoft#343365)
  - chat: add Conversation progress mode with timed thinking sections (microsoft#343145)

sessions:
  - sessions: fix composer controls over custom backgrounds (microsoft#343246)
  - sessions: keep a promoted chat's session in its source session's group (microsoft#343270)
  - Agents - remove branch name from explorer view (microsoft#343289)
  - sessions: make the New Nested Session composer look like New Session (microsoft#343264)
  - sessions: suggest worktree cleanup when disk space is low (microsoft#343256)
  - sessions: show chat and session moves, with Undo, at the bottom of the sessions list (microsoft#343252)
  - sessions: group the Session Activity Bar into side pane and panel groups (microsoft#343313)
  - sessions: make composer pickers a toolbar, improve hovers and add more keybindings (microsoft#343284)
  - sessions: keep the draft's editors when submit replaces it with a new session (microsoft#343333)
  - sessions: test the Session Activity Bar Terminal entry registration (microsoft#343318)
  - sessions: fix new chat after switching computers (microsoft#343330)

agenthost:
  - agentHost: add windowed delivery and TCP forwarding (microsoft#341812)
  - agentHost: stop recomputing and running git for folders only archived chats use (microsoft#343275)
  - agentHost: fix MCP routing activation and sign-in fallback (microsoft#343241)
  - agentHost: bump Copilot SDK to 1.0.25 (microsoft#343320)
  - agentHost: add a macOS permission setup modal for Computer Use (microsoft#343308)
  - implement keep/undo in copilot harness (microsoft#342469)

update:
  - Enhance release notes styling
  - Fix issues
  - Clarify release notes heading lookup

voice:
  - voice: filter GPT-Live sound annotations from chat requests (microsoft#343294)
  - voice: support localized approvals in GPT Live (microsoft#343301)
  - voice: unify connected animation and clarify GPT Live usage (microsoft#343315)

misc:
  - Enhance release notes styling and add ToC scroll tracking (microsoft#343223)
  - Show available link handlers in Quick Open (microsoft#342897)

externaluriopener:
  - Show available link handlers in Quick Open

extensions/simple-browser:
  - Capitalize link opener labels

agent host:
  - Agent Host: honor the managed Fusion tier for Copilot Auto (microsoft#342955)

sanity:
  - sanity: confirm Gatekeeper unnotarized verdicts with Apple's ticket service (microsoft#342964)

issue:
  - feat(issueReporter): improve wizard destinations and attachments (microsoft#342852)

multidiffeditor:
  - Agents - enable the file list for the multi-file diff editor (microsoft#343307)

editor:
  - Prevent linked editing from losing synchronization during rapid edits (microsoft#343009)

ci:
  - ci: run Agent Host E2E tests in their own job on Windows (microsoft#342735)

browser:
  - Browser: Support workspace storage scope plus affinity key (microsoft#343317)

issuereporter:
  - issueReporter: fix branded-build media and repository tests (microsoft#343343)

actionwidget:
  - actionWidget: add reusable multi-select dropdown (microsoft#342180)

fixtures:
  - fixtures: wait for pet badge sprites to draw before capturing account menu screenshots (fixes flake) (microsoft#343093)

test:
  - test: remove obsolete automation MCP server (microsoft#343306)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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