Cheatsheets
Containers
PHP
Composer
Composer reference for PHP deploys — production install flags, lockfile discipline, vendor caching in CI, audit gates, and private package auth.
WP-CLI
WP-CLI reference for WordPress deploys — search-replace URL migrations, db export pre-deploy, plugin updates from CI, and cache flush post-release.
DevOps
SSH
Essential SSH commands for servers, keys, tunnels, and deploys — including deploy-key patterns, ssh-agent forwarding, and key-rotation playbooks.
Claude Code
Claude Code commands, hooks, and MCP setup with deployment recipes — Dockerfile generation, CI debugging, SSH config drafting, rollback plans.
curl
Essential curl commands for HTTP requests, deploy webhooks, post-deploy smoke tests, healthcheck loops, and `--fail` discipline in CI pipelines.
Bash
Bash scripting reference for deploy hooks — variables, conditionals, arrays, traps, `set -euo pipefail`, lockfiles, and idempotent file ops.
rsync
rsync reference for deploy workflows — atomic releases, exclude patterns, `--delete` safety, restartable transfers over SSH, and bandwidth caps.
Cron
Cron and crontab reference — schedule syntax, special strings, per-deploy crontab management, flock locks, log capture, and systemd timer alternatives.