KLTN

Use Case diagram specialist for researching, analyzing, and building UML Use Case diagrams (actors, use cases, include/extend, system boundary) and Use Case Specifications

Mermaid diagram specialist for creating flowcharts, sequence diagrams, ERDs, and architecture visualizations

Use AI to accelerate SSE development. Includes prompt templates for code generation, refactoring, testing, and architectural decisions.

Core implementation of Server-Sent Events (SSE) for realtime one-way communication in Next.js. Basic patterns for setup, message format, and client consumption.

Debugging and error handling for SSE streams. Addresses common pitfalls including Vercel buffering, timeouts, connection drops, and reconnection strategies.

Integrate SSE with Payload CMS for realtime updates. Covers afterChange hooks to trigger events, authenticated routes, and real-time social app features.

Scaling SSE for high-concurrency social apps. Covers pub/sub patterns, Redis integration, fan-out strategies, and production limits.

Use when working with Payload CMS projects (payload.config.ts, collections, fields, hooks, access control, Payload API). Use when debugging validation errors, security issues, relationship queries, transactions, or hook behavior.