[Phase 3.1] Chat Component with WebSocket

Overview

Implement real-time chat component with WebSocket integration and reconnection logic.

Agent Workflow

Step 1: Architecture (@zestic-frontend-architect)

Analyze Chat.svelte, design WebSocket lifecycle, specify reconnection strategy, create blueprint for chat container, message component, and WebSocket client.

Step 2: Implementation (@zestic-front-craftsman)

Implement chat components, WebSocket client with exponential backoff reconnection, message rendering with Markdown, session management, tests, and documentation.

Related Issues

Epic: #230, Research: #227, Dependencies: #231, #232

Labels

web-components, phase-3, chat, architecture, implementation

Start by reading Chat.svelte and the related dependency issues #231 and #232, then review the architecture and implementation steps in this issue. Done means a chat container and message component, a WebSocket client with exponential-backoff reconnection, Markdown message rendering, session management, tests, and documentation.