Code Ownership
Ownership is measured by how many commits each author made to each file in the current tree. It highlights bus-factor risk (files only one person has ever touched) and where knowledge is concentrated. The bus factor is the smallest number of people who are, between them, primary owner of more than half of the files.
- Files Tracked
- 20,743
- in the current tree
- Bus Factor
- 11
- 11 authors are primary owner of 10,544 of 20,743 files
- Single-Owner Files
- 7,438
- 35.9% of tracked files
- Contributors
- 2,265
- authors who changed files
Bus factor risk — single-owner files
Files only one author has ever changed. The more a file has changed, the more knowledge is at risk if that person leaves.
| File | Sole owner | Commits |
|---|---|---|
| src/vs/sessions/contrib/sessionInputBanners/browser/sessionWorktreeCleanupEditor.ts | Megan Rogge | 30 |
| src/vs/sessions/contrib/providers/remoteAgentHost/test/browser/remotesWidget.test.ts | Christof Marti | 29 |
| src/vs/editor/browser/gpu/raster/glyphRasterizer.ts | Daniel Imms | 27 |
| src/vs/sessions/contrib/sessionInputBanners/browser/sessionWorktreeCleanupService.ts | Megan Rogge | 24 |
| src/vs/sessions/contrib/sessionInputBanners/test/browser/sessionWorktreeCleanupEditor.test.ts | Megan Rogge | 24 |
| src/vs/sessions/contrib/sessionInputBanners/test/browser/sessionWorktreeCleanupService.test.ts | Megan Rogge | 24 |
| src/vs/sessions/contrib/providers/remoteAgentHost/browser/remotesWidget.ts | Christof Marti | 23 |
| src/vs/workbench/contrib/update/browser/updateTitleBarEntry.ts | Dmitriy Vasyura | 23 |
| src/vs/sessions/contrib/providers/remoteAgentHost/browser/remotesModel.ts | Christof Marti | 22 |
| src/vs/sessions/contrib/providers/remoteAgentHost/test/browser/remotesWidget.fixture.ts | Christof Marti | 22 |
Table: the 100 most-changed of 7,438 single-owner files
| File | Sole owner | Commits |
|---|---|---|
| src/vs/sessions/contrib/sessionInputBanners/browser/sessionWorktreeCleanupEditor.ts | Megan Rogge | 30 |
| src/vs/sessions/contrib/providers/remoteAgentHost/test/browser/remotesWidget.test.ts | Christof Marti | 29 |
| src/vs/editor/browser/gpu/raster/glyphRasterizer.ts | Daniel Imms | 27 |
| src/vs/sessions/contrib/sessionInputBanners/browser/sessionWorktreeCleanupService.ts | Megan Rogge | 24 |
| src/vs/sessions/contrib/sessionInputBanners/test/browser/sessionWorktreeCleanupEditor.test.ts | Megan Rogge | 24 |
| src/vs/sessions/contrib/sessionInputBanners/test/browser/sessionWorktreeCleanupService.test.ts | Megan Rogge | 24 |
| src/vs/sessions/contrib/providers/remoteAgentHost/browser/remotesWidget.ts | Christof Marti | 23 |
| src/vs/workbench/contrib/update/browser/updateTitleBarEntry.ts | Dmitriy Vasyura | 23 |
| src/vs/sessions/contrib/providers/remoteAgentHost/browser/remotesModel.ts | Christof Marti | 22 |
| src/vs/sessions/contrib/providers/remoteAgentHost/test/browser/remotesWidget.fixture.ts | Christof Marti | 22 |
| src/vs/platform/agentHost/node/missionControl/missionControlEnvironment.ts | roblourens | 21 |
| src/vs/sessions/contrib/providers/remoteAgentHost/browser/remotesTable.ts | Christof Marti | 20 |
| src/vs/sessions/contrib/providers/remoteAgentHost/test/browser/remotesModel.test.ts | Christof Marti | 20 |
| extensions/copilot/src/extension/prompts/node/agent/test/parseAttachments.spec.ts | Don Jayamanne | 20 |
| extensions/markdown-language-features/src/languageFeatures/copyFiles/pasteUrlProvider.ts | Matt Bierner | 20 |
| src/vs/editor/browser/gpu/atlas/textureAtlas.ts | Daniel Imms | 19 |
| src/vs/sessions/contrib/inboxOne/test/browser/inboxNotificationsView.test.ts | Megan Rogge | 18 |
| extensions/notebook-renderers/src/stackTraceHelper.ts | Aaron Munger | 18 |
| extensions/typescript-language-features/src/languageFeatures/copyPaste.ts | Matt Bierner | 18 |
| src/vs/workbench/contrib/mcp/common/modelContextProtocol.ts | Connor Peet | 17 |
| extensions/notebook-renderers/src/test/stackTraceHelper.test.ts | Aaron Munger | 17 |
| src/vs/sessions/contrib/providers/remoteAgentHost/test/electron-browser/remotesEditor.test.ts | Christof Marti | 16 |
| src/vs/workbench/contrib/chat/browser/agentSessions/agentHost/agentHostMcpServerSupportScope.ts | Vritant Bhardwaj | 16 |
| src/vs/sessions/contrib/providers/remoteAgentHost/browser/media/remotesWidget.css | Christof Marti | 15 |
| cli/src/tunnels/singleton_client.rs | Connor Peet | 15 |
| src/vs/workbench/contrib/chat/electron-browser/actions/exportAgentHostDebugLogsService.ts | roblourens | 15 |
| src/vs/platform/agentHost/test/node/e2e/suites/e2eTestContext.ts | roblourens | 15 |
| src/vs/workbench/contrib/terminalContrib/stickyScroll/browser/media/stickyScroll.css | Daniel Imms | 15 |
| scripts/code-sessions-web.js | Osvaldo Ortega | 14 |
| extensions/markdown-language-features/src/preview/markdownEditorProtocol.ts | Henning Dieterichs | 14 |
| src/vscode-dts/vscode.proposed.chatContextProvider.d.ts | Alex Ross | 14 |
| src/vs/workbench/contrib/chat/browser/chatOutputItemRenderer.ts | Matt Bierner | 14 |
| src/vs/platform/auxiliaryWindow/electron-main/auxiliaryWindows.ts | Benjamin Pasero | 14 |
| src/vs/platform/agentHost/common/devContainerAgentHost.ts | Christof Marti | 13 |
| src/vs/workbench/contrib/chat/browser/remoteAgentHost/missionControlSharingService.ts | roblourens | 13 |
| build/rspack/package.json | Henning Dieterichs | 13 |
| extensions/typescript-language-features/src/languageFeatures/jsDocCompletions.ts | Matt Bierner | 13 |
| src/vs/workbench/services/workingCopy/common/workingCopyBackup.ts | Benjamin Pasero | 13 |
| cli/src/commands.rs | Connor Peet | 12 |
| src/vs/workbench/contrib/browserView/electron-browser/tools/openBrowserToolNonAgentic.ts | Kyle Cutler | 12 |
| src/vs/platform/telemetry/common/gdprTypings.ts | Logan Ramos | 12 |
| build/lib/stylelint/validateDesignTokens.ts | Lee Murray | 12 |
| src/vs/platform/agentHost/node/missionControl/missionControlProtocolServer.ts | roblourens | 12 |
| src/vs/editor/browser/gpu/gpu.ts | Daniel Imms | 12 |
| extensions/markdown-language-features/src/languageFeatures/fileReferences.ts | Matt Bierner | 12 |
| extensions/markdown-language-features/src/languageFeatures/linkUpdater.ts | Matt Bierner | 12 |
| extensions/typescript-language-features/src/utils/arrays.ts | Matt Bierner | 12 |
| src/vs/workbench/contrib/files/browser/editors/fileEditorHandler.ts | Benjamin Pasero | 12 |
| cli/src/lib.rs | Connor Peet | 11 |
| src/vs/workbench/contrib/browserView/electron-browser/features/browserEditorEmulationFeatures.ts | Kyle Cutler | 11 |
| src/vs/workbench/contrib/chat/common/promptSyntax/languageProviders/PromptHeaderDefinitionProvider.ts | Martin Aeschlimann | 11 |
| src/vs/sessions/browser/parts/media/auxiliaryBarPart.css | Lee Murray | 11 |
| src/vs/platform/agentHost/node/missionControl/MISSION_CONTROL_SECURITY_REQUIREMENTS.md | roblourens | 11 |
| extensions/markdown-language-features/esbuild.markdownEditor.mts | Henning Dieterichs | 11 |
| build/vite/vite.config.ts | Henning Dieterichs | 11 |
| src/vs/platform/agentHost/node/copilot/byokResponsesTranslation.ts | Vritant Bhardwaj | 11 |
| src/vs/base/common/naturalLanguage/korean.ts | Daniel Imms | 11 |
| extensions/markdown-language-features/preview-src/tsconfig.json | Matt Bierner | 11 |
| extensions/typescript-language-features/src/tsServer/protocol/protocol.d.ts | Matt Bierner | 11 |
| src/vs/workbench/services/files/electron-browser/diskFileSystemProvider.ts | Benjamin Pasero | 11 |
| extensions/copilot/src/extension/xtab/common/recentFilesForPrompt.ts | Ulugbek Abdullaev | 10 |
| extensions/microsoft-authentication/src/common/scopeData.ts | TylerLeonhardt | 10 |
| src/vs/workbench/contrib/authentication/browser/actions/manageAccountPreferencesForExtensionAction.ts | TylerLeonhardt | 10 |
| cli/src/tunnels/socket_signal.rs | Connor Peet | 10 |
| src/vs/workbench/contrib/chat/browser/widget/input/chatInputModelUtils.ts | Logan Ramos | 10 |
| src/vs/sessions/contrib/sessions/browser/views/sessionsListChatMove.ts | Sandeep Somavarapu | 10 |
| extensions/markdown-language-features/src/test/markdownEditorRpc.test.ts | Henning Dieterichs | 10 |
| extensions/copilot/src/extension/typescriptContext/vscode-node/inspector.ts | Dirk Bäumer | 10 |
| extensions/terminal-suggest/src/shell/pwsh.ts | Daniel Imms | 10 |
| src/vs/editor/browser/gpu/atlas/textureAtlasPage.ts | Daniel Imms | 10 |
| extensions/typescript-language-features/src/languageFeatures/fixAll.ts | Matt Bierner | 10 |
| src/vs/base/parts/sandbox/common/sandboxTypes.ts | Benjamin Pasero | 10 |
| src/vs/workbench/contrib/localHistory/browser/localHistoryFileSystemProvider.ts | Benjamin Pasero | 10 |
| cli/src/util/sync.rs | Connor Peet | 9 |
| test/sanity/src/cli.test.ts | Dmitriy Vasyura | 9 |
| src/vs/platform/agentHost/common/agentHostChatMove.ts | Sandeep Somavarapu | 9 |
| src/vs/sessions/services/workspace/browser/workspaceContextService.ts | Sandeep Somavarapu | 9 |
| src/vs/workbench/services/mcp/electron-browser/mcpGalleryManifestService.ts | Sandeep Somavarapu | 9 |
| src/vs/workbench/browser/parts/editor/editorTypePicker.ts | Henning Dieterichs | 9 |
| src/vs/base/common/observableInternal/logging/debugger/devToolsLogger.ts | Henning Dieterichs | 9 |
| src/vs/editor/contrib/inlineCompletions/browser/model/changeRecorder.ts | Henning Dieterichs | 9 |
| src/vs/platform/agentHost/test/node/byokResponsesTranslation.test.ts | Vritant Bhardwaj | 9 |
| extensions/copilot/src/platform/otel/common/test/otelConfig.spec.ts | Zhichao Li | 9 |
| src/vs/workbench/contrib/terminalContrib/history/common/history.ts | Daniel Imms | 9 |
| src/vs/editor/browser/gpu/atlas/textureAtlasSlabAllocator.ts | Daniel Imms | 9 |
| extensions/markdown-language-features/preview-src/messaging.ts | Matt Bierner | 9 |
| extensions/typescript-language-features/web/src/serverHost.ts | Matt Bierner | 9 |
| extensions/typescript-language-features/src/commands/goToProjectConfiguration.ts | Matt Bierner | 9 |
| src/vs/workbench/services/workingCopy/test/electron-browser/workingCopyHistoryTracker.test.ts | Benjamin Pasero | 9 |
| src/vs/platform/files/electron-main/diskFileSystemProviderServer.ts | Benjamin Pasero | 9 |
| src/vs/platform/url/electron-main/url.ts | Benjamin Pasero | 9 |
| src/vs/workbench/contrib/localHistory/browser/localHistory.contribution.ts | Benjamin Pasero | 9 |
| build/agent-sdk/agents/claude/package.json | TylerLeonhardt | 8 |
| src/vs/workbench/contrib/mcp/test/common/testMcpService.ts | Connor Peet | 8 |
| build/ripple/README.md | Alexandru Dima | 8 |
| extensions/copilot/src/extension/tools/node/sessionStoreSqlTool.ts | Vijay Upadya | 8 |
| src/vs/sessions/test/e2e/test.cjs | Osvaldo Ortega | 8 |
| src/vs/sessions/test/e2e/package.json | Osvaldo Ortega | 8 |
| src/vs/sessions/contrib/sessionInputBanners/browser/media/sessionWorktreeCleanupEditor.css | Megan Rogge | 8 |
| src/vs/platform/agentHost/test/node/copilotFusionProgress.test.ts | Bhavya U | 8 |
Ownership by author
Primary owner = the author with the most commits to a file. Solely owned = files only that author has touched.
| Author | Files owned | Solely owned | Files touched |
|---|---|---|---|
| roblourens | 1,702 | 742 | 4,056 |
| Benjamin Pasero | 1,113 | 197 | 4,722 |
| Sandeep Somavarapu | 1,108 | 183 | 3,154 |
| Matt Bierner | 1,039 | 275 | 4,151 |
| Giuseppe Cianci | 1,026 | 145 | 1,675 |
| Kai Maetzel | 991 | 843 | 1,869 |
| Henning Dieterichs | 854 | 484 | 1,961 |
| Connor Peet | 801 | 257 | 2,727 |
| Alexandru Dima | 681 | 195 | 2,964 |
| Benjamin Christopher Simmonds | 657 | 218 | 3,217 |
| Megan Rogge | 572 | 203 | 1,670 |
| Martin Aeschlimann | 562 | 92 | 2,124 |
| Johannes Rieken | 512 | 74 | 2,981 |
| Daniel Imms | 502 | 185 | 1,215 |
| Ulugbek Abdullaev | 475 | 187 | 1,220 |
| João Moreno | 472 | 107 | 1,739 |
| TylerLeonhardt | 457 | 141 | 1,463 |
| Justin Chen | 416 | 217 | 1,181 |
| Logan Ramos | 399 | 182 | 1,787 |
| Don Jayamanne | 376 | 246 | 1,213 |
| Dmitriy Vasyura | 374 | 212 | 2,092 |
| Alex Ross | 373 | 75 | 1,363 |
| Lee Murray | 370 | 198 | 1,074 |
| Ladislau Szomoru | 351 | 100 | 1,146 |
| Bhavya U | 295 | 102 | 863 |
Most shared files
Files touched by the most people — shared code where changes are most likely to need coordination.
| File | Contributors | Primary owner | Owner share |
|---|---|---|---|
| src/vs/monaco.d.ts | 158 | Alexandru Dima | 30.1% |
| extensions/git/src/commands.ts | 132 | João Moreno | 35.4% |
| src/vs/editor/common/config/editorOptions.ts | 122 | Alexandru Dima | 26.7% |
| extensions/git/package.json | 115 | João Moreno | 28.0% |
| package.json | 113 | Daniel Imms | 13.2% |
| extensions/git/src/git.ts | 93 | Ladislau Szomoru | 34.6% |
| src/vs/workbench/api/common/extHost.protocol.ts | 88 | Johannes Rieken | 13.7% |
| extensions/git/package.nls.json | 86 | João Moreno | 33.5% |
| extensions/git/src/repository.ts | 82 | Ladislau Szomoru | 40.0% |
| src/vs/workbench/api/common/extHostTypes.ts | 75 | Johannes Rieken | 22.9% |
| src/vs/workbench/contrib/terminal/browser/terminalInstance.ts | 72 | Daniel Imms | 54.4% |
| src/vs/workbench/api/common/extHost.api.impl.ts | 70 | Johannes Rieken | 20.7% |
| extensions/copilot/package.json | 69 | Don Jayamanne | 10.6% |
| README.md | 66 | Chris Dias | 15.5% |
| src/vscode-dts/vscode.d.ts | 63 | Matt Bierner | 19.0% |
| src/vs/workbench/browser/workbench.contribution.ts | 60 | Benjamin Pasero | 31.0% |
| extensions/typescript-language-features/package.json | 59 | Matt Bierner | 44.1% |
| src/vs/workbench/contrib/chat/browser/chat.contribution.ts | 58 | roblourens | 13.8% |
| src/vs/workbench/browser/layout.ts | 55 | Benjamin Pasero | 40.1% |
| src/vs/workbench/api/common/extHostTypeConverters.ts | 55 | Johannes Rieken | 24.3% |
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The smallest workflow
Publishes the report to GitHub Pages on every push to main: turn on Pages for the gh-pages branch.
# .github/workflows/gitstats.yml
name: GitStats Report
on:
push:
branches: [main]
permissions:
contents: write
jobs:
gitstats:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
with:
fetch-depth: 0
- uses: shenxianpeng/gitstats-action@v1
with:
deploy-to-pages: true