Migrated from claude-foundations. Tracks per-project git SHAs for
incremental distillation runs.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Migrates 20 topic files from claude-foundations/best-practices/ to this
standalone repo. Adds BESTPRACTICES.md index, CLAUDE.md conventions, and
updated README.md. Container agents clone this repo to /best-practices.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>