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Overview

Section 16 · Reference — Cheat sheets, templates, the mermaid cookbook and the link index.

6 lessons.

By the end of this section you can

  • Look up the git command that saves you, including the six ways to undo.
  • Find the GitHub CLI command for the question you actually have.
  • Copy a template for an ADR, an SOP, an AGENTS.md, a pull request, a CI workflow or a skill.
  • Render a diagram that works on the first try.

Git Cheat Sheet

beginner · ~10 min — Grouped commands with one-line explanations: setup, everyday, branching, undoing (restore, revert, reset, reflog), inspecting (diff, log, blame, bisect), remotes and stashing.

GitHub CLI Cheat Sheet

beginner · ~10 min — Commands grouped by task: repos, issues, PRs, checks/actions, releases, secrets/variables, projects, auth.

Railway And Neon Cheat Sheet

intermediate · ~12 min — Railway: link, up, logs, variables, environments, services, redeploy, and the one-line status checks worth memorising.

Mermaid Cookbook

beginner · ~15 min — You do not need to remember Mermaid syntax.

Templates

intermediate · ~15 min — Copy-ready templates: AGENTS.md skeleton, ADR (MADR-style), SOP, PR template, issue forms (bug/feature/task), a CI workflow for Python and one for Node, CODEOWNERS, a SKILL.md, a lesson entry, an eval-set description, a runbook, a security checklist, a release-notes entry.

beginner · ~10 min — Every external link used in the wiki, grouped by section and topic, with a one-line description.

The Zero Dollar Stack

beginner · ~12 min — The free tiers worth relying on, dated, each with the catch — plus the fallback line you write before one of them disappears.

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