Instructions for 0ryant/engineering-doctrine: This repository is the canonical engineering-doctrine library (Markdown principles, patterns, tooling, checklists). When a task adds or substantially changes doctrine/, docs/adr/, or the umbrella ENGINEERING.md, follow the library change harness.
Edit the canonical engineering-doctrine library repo: research grounding, ADR, principle/pattern/tooling layering, cross-links, sitemap/glossary/references/README, checklist, preflight. USE WHEN adding or changing doctrine/, docs/adr/, ENGINEERING.md in the engineering-doctrine repository; doctrine harness; library…