flags

243.4k

facebook

Use when you need to check feature flag states, compare channels, or debug why a feature behaves differently across release channels.

feature-flags

243.4k

facebook

Use when feature flag tests fail, flags need updating, understanding @gate pragmas, debugging channel-specific test failures, or adding new flags to React.

dce-edge

138.2k

vercel

DCE-safe require() patterns and edge runtime constraints. Use when writing conditional require() calls, guarding Node-only imports (node:stream etc.), or editing define-env-plugin.ts / app-render / stream-utils for edge builds. Covers if/else branching for webpack DCE, TypeScript definite assignment, the NEXT_RUNTIME vs real feature flag distinction, and forcing flags false for edge in define-env.ts.

flipt

7.0k

civitai

Manage Flipt feature flags - list, create, enable/disable, and configure rollout rules. Use when you need to control feature flag state or set up segmented rollouts.

pennant-development

3.3k

laravel

Manages feature flags with Laravel Pennant. Activates when creating, checking, or toggling feature flags; showing or hiding features conditionally; implementing A/B testing; working with @feature directive; or when the user mentions feature flags, feature toggles, Pennant, conditional features, rollouts, or gradually enabling features.

ATO Language

3.1k

atopile

LLM-focused reference for the `ato` declarative DSL: mental model, syntax surface, experiments/feature flags, and common pitfalls when editing `.ato` and `ato.yaml`.

azure-appconfiguration-ts

1.6k

microsoft

Build applications using Azure App Configuration SDK for JavaScript (@azure/app-configuration). Use when working with configuration settings, feature flags, Key Vault references, dynamic refresh, or centralized configuration management.

azure-appconfiguration-java

1.6k

microsoft

Azure App Configuration SDK for Java. Centralized application configuration management with key-value settings, feature flags, and snapshots. Triggers: "ConfigurationClient java", "app configuration java", "feature flag java", "configuration setting java", "azure config java".

azure-appconfiguration-py

1.6k

microsoft

Azure App Configuration SDK for Python. Use for centralized configuration management, feature flags, and dynamic settings. Triggers: "azure-appconfiguration", "AzureAppConfigurationClient", "feature flags", "configuration", "key-value settings".

azure-appconfiguration-py

1.6k

Microsoft Agent Skills Azure Appconfiguration Py

Azure App Configuration SDK for Python. Use for centralized configuration management, feature flags, and dynamic settings. Triggers: "azure-appconfiguration", "AzureAppConfigurationClient", "feature flags", "configuration", "key-value settings".

azure-appconfiguration-java

1.6k

Microsoft Agent Skills Azure Appconfiguration Java

Azure App Configuration SDK for Java. Centralized application configuration management with key-value settings, feature flags, and snapshots. Triggers: "ConfigurationClient java", "app configuration java", "feature flag java", "configuration setting java", "azure config java".

databuddy

928

databuddy-analytics

Integrate Databuddy analytics using the SDK, REST API, or MCP. Use when implementing analytics tracking, feature flags, custom events, Web Vitals, error tracking, LLM observability, MCP agents, or querying analytics data programmatically.

feature-flags

756

dadbodgeoff

Implement a feature flag system for gradual rollouts, A/B testing, and kill switches. Use when you need to control feature availability without deployments, test features with specific users, or implement percentage-based rollouts.

graceful-degradation

756

dadbodgeoff

Build resilient systems that degrade gracefully under failure. Implement fallbacks, feature flags, and partial responses when dependencies fail.

posthog-analytics

521

alinaqi

PostHog analytics, event tracking, feature flags, dashboards

code-generation-developer

451

anyproto

Context-aware routing to code generation workflows including SwiftGen, Sourcery, Feature Flags, and Protobuf. Use when running make generate, adding feature flags, or working with generated files.

feature-toggle-developer

451

anyproto

Guides systematic removal of feature toggles from the codebase with automated cleanup detection. Use when removing feature flags, enabling toggles permanently, or cleaning up unused code after toggle removal.

mcp-capability-declarator

376

a5c-ai

Generate MCP capability declarations from tool and resource inventory with proper versioning and feature flags.

Feature Flagging

376

a5c-ai

Feature flag configuration and rollout planning for controlled releases

pennant-development

321

Whisper Money Whisper Money Pennant Development

Manages feature flags with Laravel Pennant. Activates when creating, checking, or toggling feature flags; showing or hiding features conditionally; implementing A/B testing; working with @feature directive; or when the user mentions feature flags, feature toggles, Pennant, conditional features, rollouts, or gradually enabling features.

shift-right-testing

215

proffesor-for-testing

Testing in production with feature flags, canary deployments, synthetic monitoring, and chaos engineering. Use when implementing production observability or progressive delivery.

qe-shift-right-testing

215

proffesor-for-testing

Testing in production with feature flags, canary deployments, synthetic monitoring, and chaos engineering. Use when implementing production observability or progressive delivery.

chain-integration

201

shapeshift

Integrate a new blockchain as a second-class citizen in ShapeShift Web. HDWallet packages live in the monorepo under packages/hdwallet-*. Covers everything from HDWallet native/Ledger support to Web chain adapter, asset generation, and feature flags. Activates when user wants to add basic support for a new blockchain.

exp-driven-dev

192

menkesu

Builds features with A/B testing in mind using Ronny Kohavi's frameworks and Netflix/Airbnb experimentation culture. Use when implementing feature flags, choosing metrics, designing experiments, or building for fast iteration. Focuses on guardrail metrics, statistical significance, and experiment-driven development.

global-conventions

188

aiskillstore

Follow consistent project structure, version control practices, environment configuration, code review processes, and development conventions across the entire application. Use this skill when organizing project files and directories, when writing commit messages or creating pull requests, when managing environment variables and configuration, when participating in code reviews, when defining testing requirements, when using feature flags, when maintaining changelogs, when documenting setup instructions, or when establishing consistent development practices across the team.

custom-fields-development

152

Relaticle

Adds dynamic custom fields to Eloquent models without migrations using Filament integration. Use when adding the UsesCustomFields trait to models, integrating custom fields in Filament forms/tables/infolists, configuring field types, working with field validation, or managing feature flags for conditional visibility, encryption, and multi-tenancy.

configuration-management

95

aj-geddes

Manage application configuration including environment variables, settings management, configuration hierarchies, secret management, feature flags, and 12-factor app principles. Use for config, environment setup, or settings management.

feature-flag-system

95

aj-geddes

Implement feature flags (toggles) for controlled feature rollouts, A/B testing, canary deployments, and kill switches. Use when deploying new features gradually, testing in production, or managing feature lifecycles.

Testing in Production Patterns

71

PramodDutta

Safe testing-in-production strategies including feature flags, shadow traffic, canary releases, dark launches, and observability-driven development.

Feature Flag Testing

71

PramodDutta

Testing feature flag implementations including flag evaluation, gradual rollout verification, fallback behavior, and flag cleanup detection.

Configuration Testing

71

PramodDutta

Testing application configurations including environment variable validation, feature flag combinations, config file parsing, and default value verification.

posthog

70

andrehfp

Implement PostHog analytics, feature flags, and session replay for Next.js apps. Use this skill for event tracking, user identification, A/B testing, experiments, and session recording setup. Also handles analytics reporting (funnel analysis, retention, SEO) with Google Search Console integration.

generators

67

rshankras

Code generator skills that produce production-ready Swift code for common app components. Use when user wants to add logging, analytics, onboarding, review prompts, networking, authentication, paywalls, settings, persistence, error monitoring, CI/CD pipelines, localization, push notifications, deep linking, testing, accessibility, widgets, feature flags, or app icons.

exploring-cli-tools

36

rio

Explores CLI tools using --help flags and man pages to understand capabilities, discover subcommands, and find specific options. Use when investigating how a command-line tool works, checking if a tool supports a feature, or finding the correct syntax for a command.

a-b-testing

29

omer-metin

The science of learning through controlled experimentation. A/B testing isn't about picking winners—it's about building a culture of validated learning and reducing the cost of being wrong. This skill covers experiment design, statistical rigor, feature flagging, analysis, and building experimentation into product development. The best experimenters know that every test, positive or negative, teaches something valuable. Use when "a/b test, experiment, hypothesis, statistical significance, sample size, feature flag, variant, control, treatment, p-value, conversion rate, test winner, split test, experimentation, testing, statistics, feature-flags, hypothesis, growth, optimization, learning, validation" mentioned.

feature-flags

27

cosmix

Feature flag patterns for controlled rollouts, A/B testing, kill switches, and runtime configuration. Use when implementing feature toggles, feature flags, gradual rollouts, canary releases, percentage rollouts, dark launches, user targeting, A/B tests, experiments, circuit breakers, emergency kill switches, model switching, or infrastructure flags.

release-coordinator

25

nahisaho

Coordinates multi-component releases, feature flags, versioning, and rollback strategies. Trigger terms: release management, release planning, release coordination, feature flags, canary deployment, progressive rollout, release notes, rollback strategy, release train, deployment coordination, versioning, changelog, release approval, deployment checklist. Manages complex release workflows: - Multi-component release coordination - Feature flag strategy and management - Versioning and changelog generation - Canary and blue-green deployments - Progressive rollout strategies - Rollback procedures - Release approval workflows - Post-release verification Use when: planning releases, coordinating multi-service deployments, managing feature flags, or generating release notes.

gitbutler-virtual-branches

23

outfitter-dev

This skill should be used when the user asks to "create a virtual branch", "assign file to branch", "work on multiple features simultaneously", "organize commits after coding", "use but commands", or mentions GitButler, virtual branches, parallel development without checkout, post-hoc commit organization, multi-agent concurrent development, or `--gitbutler`/`--but` flags.

terragrunt

22

ionfury

Homelab infrastructure management with Terragrunt, OpenTofu, and Terraform patterns. Use when: (1) Planning or applying infrastructure changes to dev/integration/live clusters, (2) Adding/modifying machines in inventory.hcl, (3) Creating or updating units and stacks, (4) Working with feature flags, (5) Running validation (fmt, validate, test, plan), (6) Understanding the units→stacks→modules architecture, (7) Working with HCL configuration files, (8) Bare-metal Kubernetes provisioning or Talos configuration. Triggers: "terragrunt", "terraform", "opentofu", "tofu", "infrastructure code", "IaC", "inventory.hcl", "networking.hcl", "HCL files", "add machine", "add node", "cluster provisioning", "bare metal", "talos config", "task tg:", "infrastructure plan", "infrastructure apply", "stacks", "units", "modules architecture" Always use task commands (task tg:*) instead of running terragrunt directly.

Release Manager

17

daffy0208

Ship features safely with progressive rollouts, feature flags, and canary deployments. Use when deploying risky features or when you need gradual rollouts.

growth-engineering

16

travisjneuman

A/B testing infrastructure, feature flags (LaunchDarkly, Unleash), experimentation platforms, PLG patterns, and funnel optimization. Use when building experimentation systems, implementing feature toggles, or optimizing conversion funnels.

rust

15

gakonst

Use when developing Rust projects in the tempoxyz org—standardizes fmt/clippy/nextest, sccache+mold, feature-powerset checks, MSRV builds, docsrs flags, and xtask patterns so local and CI behavior match.

Migration Planner

12

patricio0312rev

Builds phased data and system migrations using feature flags, dual writes, backfills, and validation. Includes rollback plans and risk mitigation. Use for data migration, system migration, database migration, or platform migration.

go-feature-flag

10

laurigates

GO Feature Flag (GOFF) self-hosted feature flag solution with OpenFeature integration. Covers flag configuration, relay proxy, targeting rules, rollouts. Use when user mentions GO Feature Flag, GOFF, gofeatureflag, self-hosted feature flags, or flags.goff.yaml configuration.

feature-flags

10

BagelHole

Implement feature flags for progressive feature rollout using LaunchDarkly, Unleash, or custom solutions. Control feature visibility, perform A/B testing, and enable trunk-based development. Use when implementing gradual rollouts, feature toggles, or experimentation platforms.

openfeature

10

laurigates

OpenFeature vendor-agnostic feature flag SDK with standardized API across languages. Covers SDK installation, flag evaluation, providers, and hooks. Use when implementing feature flags, A/B testing, canary releases, or when user mentions OpenFeature, feature toggles, or progressive rollouts.

launchdarkly

9

TerminalSkills

Manage feature flags with LaunchDarkly. Use when a user asks to implement feature flags, roll out features gradually, do A/B testing, control feature access by user segment, or implement kill switches for features.

feature-flag-manager

9

TerminalSkills

When the user needs to implement feature flags, gradual rollouts, or experiment bucketing. Use when the user mentions "feature flag," "feature toggle," "gradual rollout," "canary release," "percentage rollout," "kill switch," "user bucketing," "experiment assignment," or "dark launch." Covers flag evaluation, deterministic user assignment, targeting rules, and flag lifecycle management. For experiment design, see ab-test-setup. For event tracking, see analytics-tracking.