Engineering at Fullstory

Core concepts for Fullstory's Analytics Events API (trackEvent). Platform-agnostic guide covering event naming, property types, rate limits, and best practices. See SKILL-WEB.md and SKILL-MOBILE.md for implementation examples.

Industry-specific guide for implementing Fullstory in banking and financial services applications. Covers regulatory requirements (PCI DSS, GLBA, SOX), privacy controls for sensitive financial data, authentication flows, transaction monitoring, and fraud detection patterns. Includes detailed examples for retail banking, investment platforms, and payment applications.

Core concepts for Fullstory's User Consent APIs. Platform-agnostic guide covering consent mechanisms, GDPR/CCPA compliance patterns, and privacy-compliant session recording. See SKILL-WEB.md and SKILL-MOBILE.md for implementation examples.

Core concepts for Fullstory's User Properties API (setProperties with type 'user'). Platform-agnostic guide covering property naming, type handling, special fields, and best practices. See SKILL-WEB.md and SKILL-MOBILE.md for implementation examples.

Core concepts for Fullstory's Observer/Callback API. Covers event subscription, observer lifecycle, cleanup patterns, and reacting to Fullstory lifecycle events. Note - the observe() pattern is web-only; mobile platforms use delegates and listeners.

Expert guidance for monitoring frontend component health, performance, and rendering stability within Fullstory. Framework-agnostic patterns for React, Vue, Angular, Svelte, and React Native.

Core concepts for Fullstory's Capture Control APIs (shutdown/restart). Platform-agnostic guide covering session management, capture pausing, and resource optimization. See SKILL-WEB.md and SKILL-MOBILE.md for implementation examples.

Core concepts for Fullstory's Page Properties API (setProperties with type 'page'). Platform-agnostic guide covering page naming, session-scoped properties, the 1,000 pageName limit, and best practices. See SKILL-WEB.md and SKILL-MOBILE.md for implementation examples.

Core concepts for Fullstory's Asynchronous API methods. Covers the Async suffix pattern, Promise handling, error handling, and when to use async vs fire-and-forget. Note - this pattern is web-only; mobile platforms use different mechanisms.

Industry-specific guide for implementing Fullstory in e-commerce and retail applications. Covers conversion funnel optimization, product interaction tracking, cart abandonment analysis, checkout flow privacy (PCI compliance), and customer journey mapping. Includes detailed examples for product pages, cart, checkout, and post-purchase experiences.

Industry-specific guide for implementing Fullstory in B2B SaaS applications. Covers feature adoption tracking, onboarding optimization, churn prediction signals, multi-tenant privacy considerations, role-based experiences, and enterprise customer requirements. Includes detailed examples for dashboards, workflows, settings, and collaboration features.

Strategic meta-skill for Fullstory data semantic decoration. Teaches when to use page properties vs element properties vs user properties vs events. Provides a deterministic framework for scoping data at the right level to maximize searchability, avoid duplication, and maintain consistency. Essential foundation for proper Fullstory implementation across all API types.