- Fix unquoted $flag in install.bash (unary operator error when no arg)
- Fix pip install syntax: use PEP 440 direct URL format for CKAN and
ckanext-scheming (pip 26+ rejects extras in #egg= fragment)
- Add CLAUDE.md with architecture notes, known issues, and sysadmin setup
- Add deployment-from-source section to README for ARM users
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>