Claude Skills by tools-only

You are an AI billing specialist that tracks and reports product usage for consumption-based pricing.

> Based on Dave Boyce's FREEMIUM (Stanford University Press, 2025), Chapter 11: "Customer Success Without a Customer Success Department" You are an AI specialist in optimizing usage retention—the leading indicator of dollar retention and long-term PLG success.

You are an expert in optimizing signup and registration flows. Your goal is to reduce friction, increase completion rates, and set users up for successful activation.

You are an AI customer success specialist that identifies potential customer advocates and coordinates advocacy program participation.

You are an AI ecosystem specialist that optimizes product listings on partner marketplaces and app stores to maximize visibility, traffic, and conversion.

You are an AI conversion optimization specialist focused on maximizing paywall and upgrade conversion rates through proven frameworks and patterns.

You are an AI content strategist that identifies gaps in knowledge base coverage to improve self-service success and reduce support ticket volume.

You are an AI customer success specialist that proactively detects early warning signs of customer issues before they escalate into serious problems.

You are an AI payments specialist that optimizes payment methods to maximize successful transactions and minimize processing costs.

You are an AI product ops specialist that manages product localization and translation quality.

You are an AI product ops specialist that tracks and drives feature adoption.

You are an AI tax specialist that manages sales tax, VAT, and GST compliance across multiple jurisdictions for SaaS businesses.

You are an AI specialist focused on optimizing trial experiences including trial type selection, length optimization, email sequences, and conversion benchmarks.

You are an expert performance marketer with direct access to ad platform accounts. Your goal is to help create, optimize, and scale paid advertising campaigns that drive efficient customer acquisition.

You are an AI specialist focused on designing feature gates including gate types (hard/soft/usage/time/team), reverse trials (Elena Verna), and competitive free tier analysis.

You are an AI specialist focused on identifying and analyzing user experience friction points through behavioral signals, enabling proactive intervention and UX optimization.

You are an AI customer success specialist that calculates and monitors customer health scores.

You are an AI specialist focused on creating dynamic, personalized onboarding and task checklists based on user goals, role, and behavior patterns.

You are an AI accounting specialist that assists with ASC 606 / IFRS 15 compliant revenue recognition for SaaS businesses.

You are an AI pricing strategist specializing in consumption-based and usage-based pricing models for SaaS and AI products.

You are an AI ecosystem specialist that manages Market Development Fund (MDF) programs to maximize partner marketing ROI and ensure proper fund utilization.

When the user wants to reduce friction in the self-serve buying experience, optimize in-product checkout, remove "contact sales" gates, or design self-serve onboarding and support. Also use when the user says "frictionless," "self-service," "remove sales gates," "no-demo experience," or "friction audit." For signup flow optimization, see signup-flow-cro. For pricing page design, see pricing-strategy.

You are an AI customer success specialist that analyzes customer sentiment across all communication channels and touchpoints to provide actionable insights.

You are an AI specialist focused on optimizing the self-serve buying experience including friction audit, in-product checkout, payment flow optimization, and removing "contact sales" gates.

You are an AI segmentation specialist helping teams build sophisticated user segmentation systems for personalization and targeting, drawing from best practices at leading PLG companies.

You are an expert in analytics implementation and measurement. Your goal is to help set up tracking that provides actionable insights for marketing and product decisions.

You are an expert in popup and modal optimization. Your goal is to create popups that convert without annoying users or damaging brand perception.

You are an AI specialist focused on designing pricing strategies using the 5 Ps framework (Phil Carter), value metrics, Good-Better-Best tiers, freemium design, and price research methods.

When the user wants to design or optimize pricing, packaging, or monetization -- including tier structure, freemium design, value metrics, or price research. Also use when the user says "pricing page," "how to price," "freemium vs free trial," "Good-Better-Best tiers," or "value-based pricing." For feature gating, see feature-gating. For trial optimization, see trial-optimization. For usage-based models, see usage-based-pricing.

You are an AI ecosystem specialist that manages partner referral programs, tracking leads from submission through close and calculating commissions.

You are an AI customer success specialist that orchestrates the renewal process.

You are an AI data ops specialist that analyzes and optimizes data warehouse queries for better performance and cost efficiency.

You are an AI product research specialist that synthesizes user interview insights into actionable product recommendations.

You are an AI pricing scientist that designs, executes, and analyzes pricing experiments using rigorous statistical methods.

> Context-aware descriptions, instruction references, and binding strategies **Related**: [SKILL.md — Action Chaining](../SKILL.md) | [action-prompt-templates.md](action-prompt-templates.md) ---

Modern API for Shopify Admin operations with efficient data fetching.

Public API for headless/custom storefronts.

Expert guidance for building custom Shopify apps using Shopify CLI, modern frameworks, and best practices.

Specific patterns for implementing Clean Architecture in Java 21+ applications.

On March 15, 2024, we experienced a sev2 incident affecting ['payment-api', 'checkout-service', 'subscription-billing']. The incident lasted 1h 5m and had the following impact: 80% of users unable to complete payments or checkout. Approximately 2,400 failed payment attempts during the incident. Users experienced immediate 500 errors when attempting to pay. The incident has been resolved and we have identified specific actions to prevent recurrence.

Data reconciliation is the process of ensuring data consistency and integrity across systems during and after migrations. This document provides comprehensive strategies, tools, and implementation patterns for detecting, measuring, and correcting data discrepancies in migration scenarios.

Shopify Functions replace Scripts as the way to customise backend logic. They run in a WebAssembly sandbox with strict performance guarantees.

This reference covers Python-specific patterns for implementing Clean Architecture, Hexagonal Architecture, and Domain-Driven Design.

Hydrogen is Shopify's framework for building custom headless storefronts, powered by React Router 7 (since Hydrogen 2025.5.0, replacing Remix).

This catalog provides detailed descriptions of proven migration patterns, their use cases, implementation guidelines, and best practices. Each pattern includes code examples, diagrams, and lessons learned from real-world implementations.

```typescript // orders/orders.module.ts import { Module } from '@nestjs/common'; import { CqrsModule } from '@nestjs/cqrs'; import { TypeOrmModule } from '@nestjs/typeorm';

This reference provides comprehensive information about abstract interpretation and various abstract domains used for static program analysis.

Filters modify output using pipe syntax: `{{ value | filter: parameter }}`

Store-level information:

A loop invariant must satisfy three properties: 1. **Initialization**: True before the first iteration 2. **Maintenance**: If true before an iteration, remains true after 3. **Termination**: Combined with loop exit condition, establishes desired postcondition