Task: Implement WebSocket Server with Discovery Support

[kimit0310]

Description

Build the full WebSocket server infrastructure, including client lifecycle management and runtime stream discovery. Complete server.py by adding the WebSocket connection handler, a static HTTP server for the UI files, and a polling loop for the presenter.

Tasks

• Implement a ws_handler to manage client connections and handle incoming discover messages.
• Implement an HTTP server to serve the static UI files.
• Create a run_server function to orchestrate the polling, HTTP, and WebSocket components.
• Unit tests

Freeform Notes

No response