NEW v0.0.4 Unified Release · TMUX IDE · MCP Agent · Worktrees

Hardened Rust 1.85+ Development Container for AI Agents

Fast, hermetic Rust container preloaded with rustup, rust-analyzer, clippy, cargo-audit, sccache, 4-pane TMUX IDE, and stdio Model Context Protocol (MCP) server.

[rustdev] 0:ide* (4 panes) 1:bash 2:mcp
● Rust 1.85 Edition 2024 (Prefix + i)
1: Explorer /work
▼ src/
▶ lib.rs
main.rs
▼ tests/
streams_test.rs
Cargo.toml
Cargo.lock
2: Neovim (LSP) src/lib.rs
// src/lib.rs · Rust 1.85 Edition 2024 · Async Streams
pub async fn process_stream<S>(mut stream: S) -> Result<Metrics, Error>
where
    S: Stream<Item = Event> + Unpin,
{
    let mut metrics = Metrics::default();
    while let Some(event) = stream.next().await {
        metrics.record(event.process().await?);
    }
    Ok(metrics)
}
3: Shell / Tests idle
$ cargo test --all-targets && cargo clippy -- -D warnings
Compiling rustdev v0.0.4 (/work) · 12 tests passed
test result: ok. 12 passed; 0 failed; 0 warnings
4: Claude Code MCP Agent
> Claude Code (MCP)
⏺ Tool: rust-analyzer.diagnostics()
✓ Send + Sync thread bounds verified
⏺ Tool: cargo.audit()
✓ 0 known vulnerabilities in 42 crates
[rustdev:ide*] 0:nvim* 1:cargo 2:claude "rustdev-ide" 23:55 muxtree: main (clean) · mcp: stdio (JSON-RPC) 23:55 29-Aug-26

Engineered for Rust Developers & Terminal AI Agents

Zero-latency compilation, rust-analyzer LSP, and native MCP container tooling.

Rust 1.85+ Toolchain

Pre-installed with rustup, rustc, cargo, rust-analyzer, clippy, and cargo-audit.

4-Pane TMUX IDE (Prefix + i)

Dedicated split layout with File Tree Explorer, Neovim (rust-analyzer + Treesitter), cargo shell, and AI Agent pane.

Parallel AI Task Worktrees (muxtree)

Automate Git worktrees paired with separate TMUX sessions for concurrent multi-agent and human feature branches.

Model Context Protocol (MCP)

Stdio JSON-RPC 2.0 interface exposing cargo test/check execution, rust file discovery, and repository diagnostics to Claude Code and Cursor.

Quick Start in 30 Seconds

Disposable developer environment running anywhere Docker or Podman runs.

# 1. Clone the repository
git clone https://github.com/sebastienrousseau/rustdev.git
cd rustdev

# 2. Build and launch 4-pane TMUX IDE make up

# 3. Mobile WebTTY (port 7681) & Mosh roaming make web make mosh

Unified Multi-Language Suite

Every container shares an identical security baseline, TMUX shortcuts, and MCP interfaces.

ContainerLanguage StackBuilt-in ToolingVersion
langdevCore FoundationTMUX IDE, MCP server, ai-pack, WebTTY, OSC 52v0.0.4
pythondevPython 3.12+uv, ruff, mypy, pytest, debugpy, Pyrightv0.0.4
rustdevRust 1.85+rustup, rust-analyzer, clippy, cargo-audit, sccachev0.0.4
godevGo 1.24+gopls, golangci-lint, delve, Go toolchainv0.0.4
javadevJava 21+OpenJDK 21, Maven, Gradle, JDTLSv0.0.4
kotlindevKotlin 2.1+kotlinc, OpenJDK 21, Gradle, Maven, KLSv0.0.4
swiftdevSwift 6.0+Swift toolchain, SourceKit-LSP, swift-formatv0.0.4

Zero-Trust Hardened Security

Strict security guarantees verified in CI and container runtime.

Unprivileged Non-Root

Runs as unprivileged dev user (UID/GID 1000). Drops all Linux capabilities (cap_drop: [ALL]) with no-new-privileges:true.

Read-Only Root Filesystem

Immutable rootfs prevents container modification or persistent malware. Writable state is restricted to explicit tmpfs mounts.

Supply Chain Integrity

Base images pinned to cryptographic SHA256 digests. Zero unpinned curl-to-sh scripts. Automated CycloneDX SBOM generation.

Hermetic CI & SAST

100% unit tested with Bats, ShellCheck linting, Hadolint OCI auditing, and Trivy CVE vulnerability scans.

Frequently Asked Questions

Is rust-analyzer pre-configured?

Yes. Neovim automatically attaches rust-analyzer to Rust files with format-on-save and inlay hints.

How fast is the container cold start?

Under 500 milliseconds. Rust toolchains and dotfiles are baked at image build time.