Agent Skills
Instruction packs that give your AI agent know-how — some work anywhere, some only with the tool they came with.
✦ Standalone skills3,373
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons952
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
sveltejs · Marketing
760 standalone skillsfeature-flags-api
★ 49by posthog
PostHog feature flags for API applications
error-tracking-angular
★ 49by posthog
PostHog error tracking for Angular
error-tracking-nextjs
★ 49by posthog
PostHog error tracking for Next.js
error-tracking-node
★ 49by posthog
PostHog error tracking for Node.js
error-tracking-nuxt
★ 49by posthog
PostHog error tracking for Nuxt
error-tracking-react-native
★ 49by posthog
PostHog error tracking for React Native
feature-flags-go
★ 49by posthog
PostHog feature flags for Go applications
feature-flags-ruby
★ 49by posthog
PostHog feature flags for Ruby applications
integration-python
★ 49by posthog
PostHog integration for any Python application using the Python SDK
integration-expo
★ 49by posthog
PostHog integration for Expo applications
integration-fastapi
★ 49by posthog
PostHog integration for FastAPI applications
integration-flask
★ 49by posthog
PostHog integration for Flask applications
integration-laravel
★ 49by posthog
PostHog integration for Laravel applications
integration-nextjs-app-router
★ 49by posthog
PostHog integration for Next.js App Router applications
integration-react-react-router-7-declarative
★ 49by posthog
PostHog integration for React Router v7 - Declarative mode applications
integration-react-react-router-7-framework
★ 49by posthog
PostHog integration for React Router v7 - Framework mode applications
integration-react-tanstack-router-code-based
★ 49by posthog
PostHog integration for React applications using TanStack Router with code-based routing
integration-vue-3
★ 49by posthog
PostHog integration for Vue 3 applications
logs-datadog
★ 49by posthog
PostHog logs for Datadog
logs-other
★ 49by posthog
PostHog logs for Other Languages
omnibus-instrument-error-tracking
★ 49by posthog
Add PostHog error tracking to capture and monitor exceptions. Use after implementing features or reviewing PRs to ensure errors are tracked with stack traces and source maps. Also handles initial PostHog SDK setup if not yet installed.
posthog-debugger
★ 49by posthog
Debug and inspect PostHog implementations on any website. Use this skill when a user wants to understand how PostHog is implemented on a page, troubleshoot tracking issues, verify configuration, check what events are being sent, or audit a PostHog setup. Works with Chrome DevTools MCP and Playwright MCP to inspect live websites.
posthog-onboarding
★ 49by posthog
Help existing PostHog customers improve their PostHog instance. Triggers on "help [customer] improve their PostHog setup", "audit [company]'s PostHog instance", "create tracking plan for [company]", "design data schema for [customer]", or requests to improve analytics coverage, fix instrumentation gaps, expand PostHog usage, or build better insights for customers already using PostHog. Use when working with a customer who already has PostHog installed.
error-tracking-svelte
★ 49by posthog
PostHog error tracking for Svelte
exploring-live-traffic
★ 49by posthog
Inspects PostHog Web analytics Live tab data — current users online, last-30-minutes pageviews, top pages, referrers, devices, browsers, countries, bot traffic, and the per-minute bot/users charts. Use when the user asks "who is on my site right now?", "what is happening live?", "what bots are crawling me?", asks about the "live tab" / "live dashboard", wants live numbers (last 30 min), or wants help filtering or drilling into the live view. Also covers building product-analytics insights that m
feature-flags-android
★ 49by posthog
PostHog feature flags for Android applications
creating-experiments
★ 49by posthog
Guides agents through the 3-step experiment creation flow: defining the hypothesis, configuring rollout, and setting up analytics. Delegates rollout decisions to configuring-experiment-rollout and metric setup to configuring-experiment-analytics.\nTRIGGER when: user asks to create a new experiment or A/B test, OR when you are about to call experiment-create.\nDO NOT TRIGGER when: user is updating an existing experiment, managing lifecycle, or only browsing experiments.
diagnosing-endpoint-performance
★ 49by posthog
Diagnose why a PostHog endpoint is slow or expensive and propose a concrete fix — bump the cache TTL, enable materialisation, restructure variables, or rewrite the query. Use when the user says "this endpoint is slow", "my endpoint times out", "we're hitting the cost cap on this one", or asks "should I materialise this?". Focuses on a single named endpoint, not a project-wide audit.
diagnosing-experiment-results
★ 49by posthog
Diagnoses bias, anomalies, and strange-looking results on a specific PostHog experiment. Covers empty / 0-exposure experiments, sample ratio mismatch, identity fragmentation, multi-variant exposure, uneven-split exclusion bias, significance traps (peeking, A/A, Bayesian vs Frequentist), PostHog-vs-SQL discrepancies, and surprises after mid-run edits. Symptom-driven dispatch to the right diagnostic.\nTRIGGER when: user asks 'is my experiment biased?' or 'why 0 exposures?', references the bias ban
exploring-autocapture-events
★ 49by posthog
Guides exploration of $autocapture events captured by posthog-js to understand user interactions, find CSS selectors (especially data-attr attributes), evaluate selector uniqueness, query matching clicks ad-hoc, and create actions. Use when the user asks about autocapture data, wants to find what users are clicking, needs to build actions from click events, asks about elements_chain, wants to build a trend or funnel filtered by clicks or other autocapture interactions, asks which properties auto