How to author, edit, and adapt PostHog Signals scouts — the scheduled agents that scan a project and emit findings into the Signals inbox.
Debug the signals pipeline locally end-to-end. Covers emitting test signals from fixtures, monitoring Temporal workflows via the REST API, reading sandbox agent logs from object…
Read this when you need a coordinate fallback for visible browser UI that snapshots, refs, or locators cannot target reliably.
Validate that the problem you want to solve is real, painful, and worth solving before building anything.
Read this when you need to use Chrome extension APIs: managing bookmarks, tabs, windows, tab groups, history, downloads, or top sites.
Keep a PR merge-ready by triaging comments, resolving clear conflicts, and fixing CI in a loop. Use when the user asks to babysit, maintain, or keep a PR green and merge-ready.
Route to the optimal sequence of skills for any marketing, product, or business challenge. Stop using one skill at a time—orchestrate intelligent workflows that compound results.
End-to-end testing specialist using Vercel Agent Browser (preferred) with Playwright fallback. Use PROACTIVELY for generating, maintaining, and running E2E tests.
Expert Rust code reviewer specializing in ownership, lifetimes, error handling, unsafe usage, and idiomatic patterns. Use for all Rust code changes.
Setup Sentry AI Agent Monitoring in any project. Use when asked to monitor LLM calls, track AI agents, track conversations, or instrument OpenAI/Anthropic/Vercel AI/LangC — from…
Escape the build trap and endless backlogs. Use Basecamp's methodology to ship meaningful work in 6-week cycles with fixed time, variable scope.
Rust build, compilation, and dependency error resolution specialist. Fixes cargo build errors, borrow checker issues, and Cargo.toml problems with minimal changes.
Audit and improve CRM data quality by identifying missing fields, inconsistent values, duplicate records, and stale data
Diagnoses bias, anomalies, and strange-looking results on a specific PostHog experiment. Covers empty / 0-exposure experiments, sample ratio mismatch, identity fragmentation,…
Apply 2026's top graphic design trends to any creative brief. Based on Kittl × Savee's 2026 Design Trends Report (10 trends + 2 honorable mentions), backed by Adobe, Figma, and…
Help users debug PostHog Error Tracking stack-trace symbolication for any supported platform — JavaScript/TypeScript web, React Native (Hermes), Android (Proguard / R8), or iOS /…
Debugs why session recordings aren't appearing in the local dev environment. Use when a developer reports that local replay ingestion isn't working, recordings aren't showing up…
Add PostHog LLM analytics to trace AI model usage. Use after implementing LLM features or reviewing PRs to ensure all generations are captured with token counts, latency, and…
Author reusable GitHub Actions workflows callable via `workflow_call` — inputs, secrets, outputs, and permission propagation between caller and callee.
Reviews router and switch configurations for security, correctness, stale references, risky change-window commands, and missing operational guardrails.
Initialize a new Convex backend from scratch with schema, auth, and basic CRUD operations. Use when starting a new project or adding Convex to an existing app.
Work safely with endpoint versions — preview a draft in the playground, roll back to an older version, update settings on one version without bumping query history, deactivate a…
Move Prover formal verification expert for Aptos smart contracts. Write specifications (MSL), preconditions (requires), postconditions (ensures), invariants, abort conditions…
Rebuild brand reputation after a crisis through strategic communication, trust-building actions, and sentiment recovery tracking
Expert Java code reviewer for Spring Boot and Quarkus projects. Automatically detects the framework and applies the appropriate review rules.
Build and publish Docker images via GitHub Actions to GHCR or other registries — multi-arch with buildx, dynamic tagging from git context, SBOM and provenance attestations, layer…
Discover and use shared team skills stored in PostHog. Use when the user asks to list, browse, load, or manage \"shared skills\", \"team skills\", or references the \"skills…
Apply when product, UX, or feature-scope tradeoffs come up. Choose user delight over implementation convenience; ship fewer polished features over more rough ones.
Full Sentry SDK setup for Go. Use when asked to \"add Sentry to Go\", \"install sentry-go\", \"setup Sentry in Go\", or configure error monitoring, tracing, logging, metrics, or…
Signals scout that watches a PostHog project's most-viewed dashboards and insights for recent anomalies — sudden bursts, drops, flat-lines, and trend breaks at the daily or hourly…
Add PostHog feature flags to gate new functionality. Use after implementing features or reviewing PRs to ensure safe rollouts with feature flag controls.
Trace the intellectual lineage of the 3 most-mentioned concepts in a research corpus — who first proposed each idea, who challenged it, who refined it, and where consensus stands…
Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe because of by running real code instead of writing it up.
Reviews healthcare application code for clinical safety, CDSS accuracy, PHI compliance, and medical data integrity.
Create Cursor Agent Skills. Guides through authoring a new skill including SKILL.md structure, directory layout, description best practices, common patterns (template, examples,…
View and modify Cursor CLI configuration settings in ~/.cursor/cli-config.json. Use when the user wants to change CLI settings, configure permissions, switch approval mode, enable…
Analyze terms of service and privacy policies to identify concerning clauses, hidden permissions, and user rights implications
Build AI agents on Cloudflare Workers using the Agents SDK. Load when creating stateful agents, durable workflows, real-time WebSocket apps, scheduled tasks, MCP servers — from…
Create comprehensive industry and sector landscape reports covering market dynamics, competitive positioning, key players, and thematic trends.
Builds and deploys Firebase SQL Connect (aka Firebase Data Connect) backends with PostgreSQL securely.
Full Sentry SDK setup for .NET. Use when asked to \"add Sentry to .NET\", \"install Sentry for C#\", or configure error monitoring, tracing, profiling, logging, or crons for…
Create polished, professional reveal.js presentations. Use when the user asks to create slides, a presentation, a deck, or a slideshow.
Optimize podcast content for search engines using transcripts, structured show notes, and strategic keyword targeting to drive organic discovery.
Analyzes web performance using Chrome DevTools MCP. Measures Core Web Vitals (LCP, INP, CLS) and supplementary metrics (FCP, TBT, Speed Index), identifies render-blocking…
Estratega de Inteligencia de Dominio de Andru.ia. Analiza el nicho específico de un proyecto para inyectar conocimientos, regulaciones y estándares únicos del sector.
Use when navigating, onboarding, planning, or safely changing a large or unfamiliar codebase, including monorepos, legacy systems, multi-service repos, multi-repo architectures,…
Master Ira Glass's narrative storytelling methodology from This American Life to create podcasts that captivate listeners through the power of story.
Pick and apply a DESIGN.md from 68 curated brand design systems to scaffold a full UI. Use when asked to "set up a design system", "use a DESIGN.md", "scaffold UI tokens", "pick a…
Guides experiment state transitions: launching, pausing, resuming, ending, shipping variants, archiving, resetting, and duplicating.
Quick-reference card for all ponytail modes, skills, and commands. One-shot display, not a persistent mode.
Convert 'Applied intelligently' Cursor rules (.cursor/rules/*.mdc) and slash commands (.cursor/commands/*.md) to Agent Skills format (.cursor/skills/).
Investigates distributed application performance using PostHog APM (OpenTelemetry span) data via MCP.
Create actionable buyer personas using Adele Revella's 5 Rings of Buying Insight methodology—based on real buyer stories, not demographics.
Configures the rollout shape of a PostHog experiment — the variant split (50/50, 80/20, A/B/C ratios), the overall rollout percentage that gates how many users enter the…
Full Sentry SDK setup for React Native and Expo. Use when asked to \"add Sentry to React Native\", \"install @sentry/react-native\", \"setup Sentry in Expo\", or configure error…
Transform Claude into an expert in evidence-based educational presentation design. Use when designing presentations for teaching, training, or learning contexts where retention…
HarmonyOS application development expert specializing in ArkTS and ArkUI. Reviews code for V2 state management compliance, Navigation routing patterns, API usage, and performance…
Use for defensive security workflows that design, assess, or run AI-assisted alert triage, incident investigation, log enrichment, SIEM/EDR query orchestration, security…
Operate autonomous agent loops, monitor progress, and intervene safely when loops stall. — from KunanonJ/ai-skills-hub
GAN Harness — Generator agent. Implements features according to the spec, reads evaluator feedback, and iterates until quality threshold is met.