CheatSheets

Quick reference guides for developers

Variables update in real-time as you type

AI

Advanced AI Arch & Networking Cheatsheet

Decoding MoE architectures (Qwen / Llama 4), hardware bottlenecks, MoE-specific llama.cpp optimization, and Ollama network binding.

#moe #llama4 #qwen #rwkv #networking #llamacpp #performance

Claude Prompt Engineering

Anatomy, patterns, and API reference for crafting effective Claude prompts.

#claude #anthropic #ai #llm #prompting #prompt-engineering #api

Google Gemini API

Generate text, analyze images, use tools, and embed content with the Google Gemini REST API.

#gemini #google #ai #llm #api #multimodal #embeddings #vertexai

LangChain

Build LLM-powered applications with chains, agents, RAG pipelines, and memory using LangChain.

#langchain #ai #llm #rag #agents #python #embeddings #vectorstore

Local LLM on Limited Hardware

Hybrid CPU+GPU inference, MoE offloading, quantization selection, agentic workflows, and server tuning for llama.cpp.

#llm #llamacpp #moe #hybrid #inference #cuda #gguf #agentic #quantization

Local LLM & Legacy GPU Cheatsheet

A comprehensive guide to compiling AI engines for older GPUs, understanding model formats, quantization, and navigating NVIDIA architectures.

#llm #nvidia #cuda #p40 #gguf #llamacpp #vllm

Ollama

Run, manage, and query large language models locally with Ollama CLI and REST API.

#ollama #llm #local-ai #ai #api #gpu #llama #mistral #phi

OpenAI API

Interact with OpenAI models via the REST API — chat, tools, vision, embeddings, and more.

#openai #gpt #chatgpt #ai #llm #api #embeddings #dall-e #whisper

API

Baremetal

Java

Linux

ACL (Access Control Lists)

Manage fine-grained file permissions with setfacl and getfacl.

#linux #permissions #security #acl

apt

Advanced Package Tool. Package management for Debian/Ubuntu based distros.

#linux #package-manager #debian #ubuntu

awk

Pattern-directed scanning and processing language for text manipulation.

#linux #text-processing #scripting

bash

GNU Bourne-Again Shell usage guide.

#linux #shell #scripting

chmod

Change file mode bits (permissions).

#linux #permissions #security #file-management

chown

Change file owner and group.

#linux #permissions #administration #file-management

cut

Remove sections from each line of files.

#linux #text-processing

dd

Convert and copy files.

#linux #disk #backup

du

Estimate file space usage.

#linux #disk #storage

ffmpeg

Complete, cross-platform solution to record, convert and stream audio and video.

#multimedia #video #audio #conversion

fstab

Static filesystem table for mounting filesystems, swap, encrypted volumes, and network shares at boot.

#linux #fstab #mount #swap #nfs #storage

git

Distributed version control system for tracking changes in source code.

#development #version-control #git

history

Command-line history usage guide.

#linux #shell #history

jq

Command-line JSON processor.

#linux #json #text-processing

LVM

Logical Volume Manager for flexible disk management.

#linux #disk #storage #lvm

minicom

Friendly menu-driven serial communication program.

#linux #serial #terminal

nano

Simple, easy-to-use command line text editor.

#linux #editor #text

parted

A partition manipulation program.

#linux #disk #partition

screen

GNU Screen terminal multiplexer.

#linux #terminal #multiplexer

sed

Stream editor for filtering and transforming text.

#linux #text-processing #scripting

useradd

Create a new user or update default new user information.

#linux #administration #users #security

vim

Vi IMproved, a highly configurable text editor.

#linux #editor #text

Networking

OpenClaw

Rust

Terminal Emulators

Tests