feat: Arcanea Buddy v2 — 26 creatures, skill tree, SIS integration

[frankxai]

Built April 2-3, 2026

Completed

• 16 archetype creatures (89% common, 10% rare, 1% legendary)
• 10 Godbeast divine companions (earned through Ten Gates)
• Skyrim-style skill tree (10 Gates, 5 ranks)
• SIS statusline integration (buddy visible every prompt)
• OpenCode buddy hook (committed to arcanea-opencode)
• Cross-platform state sharing

Next

• Scaffold @arcanea/buddy npm package
• Build arcanea.ai/buddy web page
• Deploy Custom GPT + Gem
• Publish blog post

Files: .claude/skills/arcanea-buddy/ (6 files)