francanete/fran-marketplace

Inter-component messaging patterns for Chrome Extensions covering background ↔ content script ↔ popup ↔ side panel communication, ports, message passing, state synchronization, and error handling. Essential for multi-component extensions.

Comprehensive debugging guide for Chrome Extensions covering DevTools usage, service worker inspection, content script debugging, storage inspection, network analysis, performance profiling, and common error solutions. Use when troubleshooting extension issues.

Chrome Extension APIs reference covering runtime, storage, tabs, scripting, action, alarms, notifications, contextMenus, sidePanel, offscreen, and identity APIs. Use when implementing Chrome extension functionality.

Comprehensive Manifest V3 reference covering manifest.json structure, all fields, service workers, content scripts, permissions, CSP, icons, and side panel configuration. Use when creating or modifying Chrome Extension manifests.

Manifest V2 to V3 migration guide covering background page to service worker, API changes, webRequest to declarativeNetRequest, remote code removal, executeScript changes, and persistence patterns. Use when upgrading extensions to Manifest V3.

PostgreSQL query optimization and performance tuning reference. Use when analyzing slow queries, interpreting EXPLAIN output, optimizing indexes, or troubleshooting database performance issues.

Comprehensive PostgreSQL-specific table design reference covering data types, indexing, constraints, performance patterns, and advanced features. Use when designing database schemas, creating tables, or reviewing database structure.

Sequelize migration patterns and best practices for PostgreSQL schema changes. Use when creating migrations, modifying tables, managing indexes, or handling data migrations safely.

Sequelize ORM model definition patterns and best practices for PostgreSQL. Use when defining models, setting up associations, configuring validations, or optimizing Sequelize usage.

Side Panel development patterns for Chrome Extensions covering manifest configuration, chrome.sidePanel API, programmatic control, per-tab vs global panels, lifecycle management, and communication patterns. Use when building side panel features.

Chrome Web Store guidelines and requirements covering Developer Program Policies, single purpose requirement, permission justifications, privacy policy, branding, screenshots, common rejection reasons, and appeal process. Essential for successful store submission.

UI patterns for Chrome Extension interfaces covering popup design, options pages, side panel layouts, responsive design, dark mode, accessibility, form handling, and navigation patterns. Use when designing extension user interfaces.