bitwarden

Architecting solutions at the team level while staying coherent with Bitwarden's holistic architecture. Covers security mindset, architectural judgment, Bitwarden-specific constraints, and working with the architecture group. Use when designing or planning a…

Bitwarden's feature-flag conventions and lifecycle — how server and clients evaluate flags, how to name and scope them, and how a release flag progresses from creation to cleanup. Use when deciding whether work needs a flag, gating a new code path, naming a…

Compose the conventions a Bitwarden pull request needs — the conventional commit type prefix and title, the PR template body, and the ai-review label. Use for "what should the PR title be", "draft the PR body", "fill in the PR template", "which ai-review…

Open a pull request from a branch in a Bitwarden repository. Use whenever the user wants a branch turned into a pull request, however they phrase it — "create a PR", "open a PR", "ship a draft", "ship it", "ready for review", "put it up for review", "get this…

Apply one intent across many targets at once — a fleet of repositories across the Bitwarden ecosystem, or many projects inside a monorepo — as N consistent, idempotent, reviewable draft PRs.

Check a design, change, pull request, plan, or threat model against Bitwarden's Architecture Decision Records (ADRs), or locate and summarize the ADR catalog. Use when assessing whether an approach conflicts with, is governed by, or lacks an accepted ADR,…

Reviews Claude configuration files for security, structure, and prompt engineering quality. Use when reviewing changes to CLAUDE.md, agents, prompts, commands, hooks, or settings. Routes each file type to a targeted review skill and returns classified…

Git commit conventions and workflow for Bitwarden repositories. Use when committing code, writing commit messages, or preparing changes for commit. Triggered by "commit", "git commit", "commit message", "prepare commit", "stage changes".

Evaluates a bitwarden/ios "Update SDK to" PR against the sdk-swift commit range for compile-time, runtime and serialization breaking changes, maps affected symbols to iOS call sites, and applies clear in-scope fixes. Use when reviewing an SDK bump PR, a…

Build the Bitwarden iOS app, capture all compiler and lint warnings, categorize them into Swift 6 concurrency vs actionable, and interactively fix the actionable ones. Use when asked to "audit build warnings", "fix warnings", "clean up warnings", "build…

Performs comprehensive code reviews for Bitwarden iOS projects, verifying architecture compliance, style guidelines, compilation safety, test coverage, and security requirements. Use when reviewing pull requests, checking commits, analyzing code changes,…

Diagnose and fix flaky (intermittently failing) tests in Bitwarden iOS. Finds the root cause of non-deterministic test failures (race conditions, timing issues, shared state, order dependence), applies a targeted fix, then stress-tests the fix by running the…

Implement, write code, add a new screen, create a feature, new view, new processor, or wire up a new service in Bitwarden iOS. Use when asked to "implement", "write code", "add screen", "create feature", "new view", "new processor", "add service", or when…

Build the project, run tests, lint, format, spell check, generate mocks, or verify the build passes for Bitwarden iOS. Use when asked to "build", "run tests", "lint", "format", "verify build", "check if it compiles", "run swiftlint", "run swiftformat",…

Write tests, add test coverage, unit test, or add missing tests for Bitwarden iOS. Use when asked to "write tests", "add test coverage", "test this", "unit test", "add tests for", "missing tests", or when creating test files for new implementations.

Convert an XCTest file to Swift Testing framework. Use when asked to "convert to Swift Testing", "migrate XCTest", "convert test file", "xctest to swift testing", "migrate tests to Swift Testing", or when explicitly asked to convert existing XCTest-based…

Evaluates a bitwarden/clients "Update sdk-internal to" PR against the sdk-internal commit range for compile-time and runtime breaking changes, maps affected symbols to TypeScript call sites, and applies clear in-scope fixes. Use when reviewing an SDK bump PR,…

Converts Figma designs into production Angular components with Storybook stories for the Bitwarden Clients monorepo. Use this skill whenever the user provides a Figma URL and wants to create an Angular component, or mentions "implement this design", "create a…

Bitwarden client code conventions for Angular and TypeScript. Use when creating components, services, or modifying web/browser/desktop apps.

Resolves eslint-disable suppression comments throughout the Bitwarden clients codebase by fixing the underlying issue. Use when the user asks to "fix FIXMEs", "fix eslint suppressions", "clean up eslint-disable-next-line", "resolve CL-764", "resolve CL-903",…

Plans the creation or modification of a cipher type (vault item type) across the Bitwarden clients monorepo. Use this skill when a user wants to add a new cipher type, modify an existing cipher type, or asks about what is needed to implement a cipher type. DO…

Use when adding a new HEC (HTTP Event Collector) event integration to the Bitwarden web client. Implements the Splunk token authentication model (Bearer token + URI). Covers feature flag setup and card registration behind the flag. Does not apply to API key…

Pull request creation workflow for Bitwarden Clients. Use when creating PRs, writing PR descriptions, or preparing branches for review. Triggered by "create PR", "pull request", "open PR", "gh pr create", "PR description".

Modernizes Angular code such as components and directives to follow best practices using both automatic CLI migrations and Bitwarden-specific patterns. YOU must use this skill when someone requests modernizing Angular code. DO NOT invoke for general Angular…

Evaluates a bitwarden/android "Update SDK to" PR against the sdk-internal commit range for compile-time and runtime breaking changes, maps affected symbols to Android call sites, and applies clear in-scope fixes. Use when reviewing an SDK bump PR, a…

This skill should be used when implementing Android code in Bitwarden. Covers critical patterns, gotchas, and anti-patterns unique to this codebase. Triggered by "How do I implement a ViewModel?", "Create a new screen", "Add navigation", "Write a repository",…

Instructions for capturing UI state, comparing with mocks, and interacting with an Android device using MCP tools backed by ADB.

Android-specific code review checklist and MVVM/Compose pattern validation for Bitwarden Android — use this for any review task, even if the user doesn't explicitly ask for a "checklist". Detects change type automatically and loads the right review strategy…

This skill should be used when writing or reviewing tests for Android code in Bitwarden. Triggered by "BaseViewModelTest", "BitwardenComposeTest", "BaseServiceTest", "stateEventFlow", "bufferedMutableSharedFlow", "FakeDispatcherManager", "expectNoEvents",…

Build, test, lint, and deploy commands for the Bitwarden Android project. Use when running tests, building APKs/AABs, running lint/detekt, deploying, using fastlane, or discovering codebase structure. Triggered by "run tests", "build", "gradle", "lint",…

Architecture design and phased implementation planning for Bitwarden Android. Use when planning implementation, designing architecture, creating file inventories, or breaking features into phases. Triggered by "plan implementation", "architecture design",…

Requirements gap analysis and structured specification for Bitwarden Android. Use when refining requirements, analyzing specs, identifying gaps, or producing structured specifications from tickets or descriptions. Triggered by "refine requirements", "gap…

Bitwarden server code conventions for C# and .NET. Use when working in the server repo, creating commands, queries, services, or API endpoints. Also use when writing xUnit tests with `SutProvider`/`BitAutoData`, registering DI, or generating entity IDs.

Read-only exploration of a local Bitwarden development database — answer business questions from live data, verify seeded fixtures, and introspect schema. Use whenever the user wants to query, count, look up, verify, or explore data in a local Bitwarden…

Bump the server's util/RustSdk `bitwarden-crypto` git-rev pin to a bitwarden/clients release — map the client's sdk-internal version to a commit, fix breaking changes, then verify.

Implementing Dapper repository methods and stored procedures for MSSQL at Bitwarden. Use when creating or modifying Dapper repositories, writing stored procedures, or working with MSSQL-specific data access in the server repo. Also use when writing MSSQL…

Implementing Entity Framework Core repositories and migrations for PostgreSQL, MySQL, and SQLite at Bitwarden. Use when creating or modifying EF repositories, generating EF migrations, or working with non-MSSQL data access in the server repo. Also use when…

Bitwarden database architecture, migrations, and dual-ORM strategy. Use when working with `.sql` files, stored procedures, EF migrations, or database schema changes. Also use when deciding whether a change needs both Dapper and EF Core implementations, or…

Example repository-level skill used only as a validation fixture for the validate-ai workflow. It performs no real work.

Example skill used only as a validation fixture for the validate-ai workflow. It performs no real work.

Retrieve login credentials, API keys, and secrets (username, password, TOTP) from the user's Bitwarden vault via aac. Use when you need credentials to sign into a website or service, or need an API key.

Record a serialized/encrypted format as a permanent test vector. Use when adding a type whose serialization format must stay backward-compatible (envelopes, COSE blobs, encrypted/wire formats), or when the user asks to "create a test vector", "record a…