Summarize CI Server Setup and Security Guide, add the draft
installation-security skill and tools/setup_check.ps1 (read-only
check practiced on the test system), and log ISS-008/009.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Add CLAUDE.md with role, target version (R1.03) and lookup order, and
top-level folders for skills, shared knowledge, examples and tools.
Move the document map to knowledge/ and rewrite the README.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>