This is the Sprint-1 stub for ai.careerplane.engineering.plumber.plumbing.pipe-dwv-fixtures.
The fully-generated topic page (sandbox + quiz + AI hints + interactive
tooling) lands in Sprint-2 at
static/content/engineering/Plumber (Licensed Trade)/Plumbing/Plumbing Fundamentals — Pipe Sizing / Drain-Waste-Vent / Fixture Install/index.html
(per arch/memo.md → D-2026-04-22-13). The
//go:embed all:static directive auto-serves it on the next
container rebuild — no server-code change needed.
What this topic teaches
Plumbing skills for the
Plumber (Licensed Trade) career path.