# SessionCast Engineering

> Engineering notes from the SessionCast team — helping people in every field use AI at its deepest, without becoming AI experts.

SessionCast streams terminal sessions (tmux) to web and mobile viewers, with E2E encryption and AI agent integrations. Product site: https://sessioncast.io

## Posts

- [Rewriting the SessionCast CLI in Rust](https://blog.sessioncast.io/posts/cli-rust-rewrite.md): Why we replaced the Node.js CLI with a single native Rust binary: zero runtime dependencies, instant startup, built-in auto-update and tmux auto-install.
- [Multi-Provider LLM Streaming over a Terminal Relay](https://blog.sessioncast.io/posts/multi-provider-llm-streaming.md): How the SessionCast agent streams completions from Anthropic, Claude Code and OpenAI-compatible providers chunk by chunk over WebSocket.

## Changelog

- [Changelog](https://blog.sessioncast.io/changelog/): everything SessionCast ships, newest first