Tools Tools

Everyday Git commands — setup, commit, branch, remote, undo

Docker + Compose commands for images, containers, volumes, Dockerfile

Character classes, quantifiers, anchors, groups, flags

CommonMark + GitHub-flavored Markdown syntax at a glance

Modal editing essentials — modes, motions, edits, files

Navigation, text processing, pipes, processes, scripting basics

SELECT, JOIN, aggregates, window functions, upsert

Inspect, logs, apply, scale, context switching for Kubernetes

Install, run, audit across all three package managers

Types, generics, utility types, narrowing, tsconfig essentials

Container + item props, common patterns (centered, sidebar, sticky footer)

Template, placement, auto-fit, named areas, holy grail

Layout, spacing, colors, variants, and pro tricks

Collections, comprehensions, dataclasses, useful stdlib modules

Destructuring, nullish, async, modern array methods, gotchas

State, memo, effects, context, custom hooks, newer APIs

Reverse proxy, static + SPA fallback, HTTPS, ops commands

Keys, connect, port forwarding, ~/.ssh/config, file transfer

Sessions, windows, panes, copy mode for persistent terminals

HTTP from the CLI — methods, headers, auth, timing, retries

Rule basics, variables, pattern rules, and make invocations

Request + response headers and a caching decision tree

Techniques that actually help LLM output; anti-patterns to skip

Structure, standard claims, algorithms, do/don't

psql meta-commands, JSONB, indexing, EXPLAIN