Visual Studio Code
Visual Studio Code is a code editor that supports editing, navigating, understanding, debugging, and extending software projects. Developers use it for the edit-build-debug cycle, and the catalogue add-ons provide skills, instructions, and agents for working within the editor.
Latest release 1.143.1 · 22 Oct 2026
81 files for Claude Code, Codex, GitHub Copilot and OpenCode: launch, Data, vscode copilot-instructions.md, vscode accessibility.instructions.md and 77 more — 42,357 tokens loaded in every session.
.github/copilot-instructions.md A 2,731 tok .github/instructions/accessibility.instructions.md A 611 tok .github/instructions/agentHostTesting.instructions.md A 953 tok .github/instructions/ai-customization.instructions.md A 1,779 tok .github/instructions/best-practices.instructions.md A 1,279 tok .github/instructions/buildNext.instructions.md A 9,649 tok .github/instructions/chat.instructions.md A 370 tok .github/instructions/coding-guidelines.instructions.md A 916 tok .github/instructions/committing.instructions.md A 109 tok .github/instructions/css-best-practices.instructions.md A 305 tok .github/instructions/design-philosophy.instructions.md A 568 tok .github/instructions/design-tokens.instructions.md A 2,578 tok .github/instructions/disposable.instructions.md A 219 tok .github/instructions/interactive.instructions.md A 938 tok .github/instructions/kusto.instructions.md A 183 tok .github/instructions/language-model-tool-descriptions.instructions.md A 283 tok .github/instructions/learnings.instructions.md A 225 tok .github/instructions/notebook.instructions.md A 1,105 tok .github/instructions/observables.instructions.md A 739 tok .github/instructions/oss-third-party-notices.instructions.md A 5,262 tok .github/instructions/oss.instructions.md A 286 tok .github/instructions/sessions.instructions.md A 88 tok .github/instructions/source-code-organization.instructions.md A 662 tok .github/instructions/telemetry.instructions.md B 4,475 tok .github/instructions/tree-widgets.instructions.md A 1,455 tok .github/instructions/writing-tests.instructions.md A 602 tok AGENTS.md A 51 tok extensions/copilot/.github/instructions/model-prompts.instructions.md A 2,022 tok extensions/copilot/.github/instructions/prompt-tsx.instructions.md A 1,008 tok extensions/copilot/.github/instructions/vitest-unit-tests.instructions.md A 421 tok .github/instructions/agent-host-interoperability.instructions.md A 485 tok .agents/skills/launch/SKILL.md C 96 tok .github/skills/accessibility/SKILL.md A 54 tok .github/skills/agent-host-chat-contributions/SKILL.md A 56 tok .github/skills/agent-host-e2e-tests/SKILL.md A 84 tok .github/skills/agent-host-logs/SKILL.md A 62 tok .github/skills/author-contributions/SKILL.md A 68 tok .github/skills/auto-perf-optimize/SKILL.md A 62 tok .github/skills/azure-pipelines/SKILL.md D 44 tok .github/skills/chat-customizations-editor/SKILL.md A 35 tok .github/skills/chat-perf/SKILL.md A 51 tok .github/skills/chat-pet-sprite-creation/SKILL.md A 53 tok .github/skills/code-oss-logs/SKILL.md A 51 tok .github/skills/component-fixtures/SKILL.md A 53 tok .github/skills/cpu-profile-analysis/SKILL.md A 71 tok .github/skills/customizations-in-the-agent-host/SKILL.md C 83 tok .github/skills/design-philosophy/SKILL.md A 86 tok .github/skills/feedback-learning/SKILL.md A 21 tok .github/skills/fix-ci-failures/SKILL.md A 60 tok .github/skills/flaky-smoke-tests/SKILL.md A 63 tok .github/skills/heap-snapshot-analysis/SKILL.md A 65 tok .github/skills/integrated-browser/SKILL.md A 68 tok .github/skills/integration-tests/SKILL.md A 54 tok .github/skills/memory-leak-audit/SKILL.md A 52 tok .github/skills/otel/SKILL.md A 45 tok .github/skills/policy-and-managed-settings/SKILL.md A 112 tok .github/skills/sessions/SKILL.md A 20 tok .github/skills/smoke-tests/SKILL.md A 50 tok .github/skills/symbolicate-crash-dump/SKILL.md A 74 tok .github/skills/unit-tests/SKILL.md A 50 tok .github/skills/update-screenshots/SKILL.md A 60 tok .github/skills/ux-css-layout/SKILL.md A 52 tok .github/skills/ux-theming/SKILL.md A 44 tok .github/skills/validate-ui-scenario/SKILL.md B 75 tok .github/skills/vscode-dev-workbench/SKILL.md A 78 tok .github/skills/code-review/SKILL.md A 41 tok .github/skills/build-champ-triage/SKILL.md A 14 tok .github/skills/codenotify/SKILL.md A 7 tok .github/skills/component/SKILL.md A 11 tok .github/skills/doc-comments/SKILL.md A 6 tok .github/skills/fixissueno/SKILL.md A 7 tok .github/skills/issue-grouping/SKILL.md A 8 tok .github/skills/migrate-issues/SKILL.md A 15 tok .github/skills/setup-environment/SKILL.md B 7 tok .github/skills/update-instructions/SKILL.md A 7 tok .github/skills/feature-tryouts/SKILL.md A 47 tok .github/skills/sweeper-implement/SKILL.md A 187 tok .github/skills/sweeper-plan/SKILL.md A 142 tok .github/skills/experiments/SKILL.md A 54 tok .github/skills/ci-artifact-testing/SKILL.md A 61 tok .github/agents/data.md A 17 tok These files are microsoft/vscode's own configuration — they tell Claude Code, Codex, GitHub Copilot and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.