Systems & Hardware

Build Rust CLI tools with clap, progress bars, colored output and completions

Write embedded no_std Rust for microcontrollers with HALs, interrupts and DMA

Build IoT systems in Rust with MQTT, sensor telemetry and edge gateways

Fix Rust ownership, borrow and lifetime errors with clear explanations and fixes

Choose between Box, Rc, Arc and RefCell and fix Rust smart pointer issues

Resolve Rust mutable borrow errors, interior mutability and RefCell conflicts

Solve Rust generics and trait bound errors with static and dynamic dispatch choices

Model Rust invariants at compile time with newtypes, typestate and builders

Design Rust error handling with Result, custom error types and panic guidance

Fix Rust threading, Send and Sync, channel and async errors and deadlocks

Pick Rust crates, fix feature flags and bind C, Python or WebAssembly code

Manage Rust resource lifecycles with Drop, lazy init, pools and transactions

Visualize Rust function call graphs and who calls what using the LSP

Jump to Rust definitions and find references through LSP navigation

Draw Rust project dependency graphs as ASCII art for quick review

Look up Rust versions, changelogs and crate features from crates.io and docs.rs

Route any Rust question to the right errors, design or coding guidance

List a Rust project's structs, traits and functions through LSP symbols

Find which Rust types implement a trait by querying LSP implementations

Check hardware specs, system status, processes and disk space on this computer

Maintain electronics bills of materials with part numbers, costs and quantities

Extract pinouts, electrical specs and features from component datasheet PDFs

Search DigiKey for parts, check stock and pricing, and download datasheets via API

Search Newark, Farnell and element14 for parts, pricing, stock and datasheets

Run EMC pre-compliance checks on KiCad PCB designs across 18 risk categories

Prepare JLCPCB board orders with BOM and CPL files and assembly design rules

Review KiCad schematics and PCB layouts for bugs, DRC, ERC and power issues

Search LCSC for components by number or MPN and pull stock, pricing and datasheets

Search Mouser for electronic parts, check stock and pricing and batch fetch datasheets

Order PCBWay boards with turnkey or consigned assembly and check design rules

Run SPICE simulations on KiCad subcircuits to check filters, dividers and resonance

Capture macOS app windows as screenshots using window IDs and AppleScript

Save and restore Ghostty terminal tabs that hold coding agent sessions

Find and safely reclaim macOS disk space from caches, logs and dev tools

Find what makes a Mac slow or hot, such as leaked child processes and busy loops

Fix macOS privacy permission prompts and background jobs blocked by missing grants

Design and audit macOS launchd jobs with self-healing, cooldowns and alerts

Restore original file structures from repomix XML, Markdown or JSON packs

Render colored terminal output to a PNG so diff and syntax colors can be checked

Diagnose Tailscale, proxy, DNS and SSH tunnel connectivity failures on macOS and Windows

Diagnose slow or stuck Windows App remote desktop and VDI connections on macOS

Check which command-line tools are installed, their versions and login status

Automate native macOS apps and system tasks with AppleScript

Find and clear disk space safely by inspecting usage before deleting anything

Create, read, write and close persistent tmux shell sessions

Automate Windows apps and settings with PowerShell, COM and UI Automation

Set up the Feishu CLI with login, tokens, profiles, global search and OpenAPI calls

Add new Typer CLI commands with consistent templates and registration

Apply TypeGPU and WebGPU rules for render passes, shaders and culling