# One .html file per tool. Open it in a browser — no build step, no server,
# no CDN, no fonts, no analytics. Each is a study course and a reference in
# the same document, and the labs quote real output. Works on a plane. ✈
paul@guides:~$ ls guides/ | wc -l
17
paul@guides:~$
Prompting Anthropic & Z.AI in Claude Code
Two-tier Anthropic/Z.AI routing, the budget guard, and the transcript archive — built from your own measured session data, not generic advice
Finding Files on macOS — mdfind, fd, locate, grep, ripgrep
Index vs walk, name vs contents — the four regex dialects, Spotlight's token rules, and which of six tools answers the question you actually asked
tmux: Detach. Everything else keeps running.
Terminal multiplexing — sessions that outlive your connection, the client/server model, panes, copy-mode, scripting
Atuin User Guide — Your Shell History Becomes a Database
Shell history as a queryable, syncing SQLite database
rsync Field Guide — Stop Re-Reading the Man Page
The trailing slash, the delta algorithm, filter rules, SSH and daemon transports, --link-dest snapshots
chezmoi Field Guide — Your Home Directory, Declared Once
Declaring your home directory once and applying it everywhere
Syncthing Field Guide — Your Files, Every Device, No Cloud
Continuous file sync across devices with no cloud in the middle
fzf Field Guide — Find Anything, Build Anything
Fuzzy finding as a composable shell primitive
Lazygit: Daily Git Without Losing the Plot
Daily Git through a terminal UI, without losing the plot
Exploring SQLite from the Shell
Opening, triaging, profiling and maintaining any SQLite database from the shell
Git Workflows: Branching Strategies for Real Teams
GitHub Flow, Git Flow, trunk-based and GitLab Flow — and choosing deliberately
Gas Town — User Guide
Steve Yegge's multi-agent coding orchestration system
Gas City Mastery Guide
Go orchestration-builder SDK for multi-agent workflows, successor to Gas Town
cmux Mastery Guide
Terminal workspace and pane orchestration
UPS Management on macOS
Keeping a Tripp Lite UPS honest from macOS - NUT's three-layer stack, launchd persistence, automated shutdown, battery calibration
BW150 Electronic Load
ATorch BW150 150 W electronic load - wiring, every mode, battery capacity and health, charger and cable tests, cycling, the apps, and a virtual front panel
DE-5000 LCR Meter
DER EE dual-display LCR meter - the impedance vector, open/short calibration, series vs parallel, and reading D/Q/ESR/theta like you mean it