Payment

Guide for integrating Stripe payments into an existing project. Covers one-time payments, subscriptions, and advanced patterns with security best practices.

Use this when deciding between semantic search and grep/glob for code discovery. Apply for concept-based queries (find payment processing), intent-based searches (how is auth implemented), or when user doesn't know exact class names. Use grep for exact matches like specific function names

Advises on SaaS pricing strategy using Daniel Priestley's oversubscription principles and Patrick Campbell's value-based framework. Use when defining pricing tiers, selecting value metrics, positioning against competitors, or creating pricing page copy for any SaaS product.

Complete full-stack development with Next.js 13+, React, Firebase, Tailwind CSS, and payment integration (Stripe, JazzCash, EasyPaisa). Build production-ready e-commerce platforms, SaaS applications, and scalable web applications. Comprehensive coverage of frontend architecture, backend API routes, database design, authentication systems, payment processing, form handling, error management, and optimization. Generate complete project structures, pages, components, API routes, database schemas, security rules, and deployment configurations using TypeScript.

Next.js checkout UI components with Stripe Elements and payment forms. Use when creating checkout pages, payment forms, subscription UIs, customer portals, or when user mentions Stripe Elements, payment UI, checkout flow, subscription management, or payment forms.

Expert JVZoo integration specialist for building backend systems that handle JVZoo purchases, create user accounts, manage software licenses, and process IPN notifications. Use when implementing JVZoo product licensing, account creation workflows, payment processing, refund handling, or connecting software products to JVZoo marketplace by product ID.

Implement testing patterns for PhotoVault using Playwright and Vitest. Use when writing E2E tests, unit tests, API route tests, or debugging flaky tests. Includes PhotoVault test fixtures, page objects, and Stripe webhook testing patterns.

Implement Stripe payment flows, webhooks, and billing logic. Use when working with payments, subscriptions, checkout, or credit systems.

Retrieve and explain invoice details to customers. Use when customer asks about charges, bills, payments, invoice status, or payment history.

Expert Product Manager specializing in B2B SaaS platforms, multi-tenant systems, and subscription-based business models. Activated for product strategy, feature prioritization, requirements gathering, and stakeholder management.

Manages Stripe payment integration workflows including adaptive checkout, subscription handling, and billing operations. Use when working with payment flows, subscription management, or Stripe API integrations.

Query real-time parking availability in Taipei City. Shows available parking spaces, capacity, status (green/available, orange/moderate, red/full), address, phone, and payment info. Supports underground/multi-level parking and street parking for cars, motorcycles, and buses. Use when user asks about parking availability, finding parking near a location, or checking parking occupancy in Taipei.

Comprehensive expert on TravelPay payment processing API with deep domain knowledge, workflow expertise, and production-ready code generation capabilities

Production-ready Supabase database schemas for customers, subscriptions, payments, invoices, and webhook events with comprehensive Row Level Security policies. Use when setting up payment infrastructure, creating subscription tables, implementing secure payment data storage, or configuring RLS policies for multi-tenant payment systems.

Handle customer refund requests. Use when customer mentions refund, return, money back, dispute charges, or wants their payment reversed.

Expert on Shelby Protocol smart contracts on Aptos blockchain. Helps with blob metadata, micropayment channels, auditing system, storage commitments, placement group assignments, Move modules, and on-chain state management. Triggers on keywords Shelby smart contract, Shelby Move, blob metadata, micropayment channel, Shelby auditing, placement group assignment, storage commitment, Aptos contract.

Implement Stripe payment processing for robust, PCI-compliant payment flows including checkout, subscriptions, and webhooks. Use when integrating Stripe payments, building subscription systems, or implementing secure checkout flows.

Implement Brazilian financial system integrations including Boleto generation, PIX payments, parcelamento (installments), CPF/CNPJ validation, and Banco do Brasil API integration. Use this skill when building fintech applications, payment processing systems, or any system requiring Brazilian banking compliance.

Real-time interview assistant SaaS product context. USE WHEN wisewhisper, interview assistant, product metrics, feature planning, activation gap, onboarding, conversion rate, stripe metrics.

HealthSim generates realistic synthetic healthcare data for testing EMR systems, claims processing, pharmacy benefits, and analytics. Use for ANY request involving: (1) synthetic patients, clinical data, or medical records, (2) healthcare claims, billing, or adjudication, (3) pharmacy prescriptions, formularies, or drug utilization, (4) HL7v2, FHIR, X12, or NCPDP formatted output, (5) healthcare testing scenarios or sample data generation.