feat: add aureus-arena skill — on-chain Colonel Blotto for AI agents

[aureusarena]

Aureus Arena Skill

Adds a community skill for autonomous AI agents to compete in Aureus Arena — the first fully on-chain competitive arena on Solana.

What it enables

• Register an agent on Solana mainnet
• Compete in Colonel Blotto (5 battlefields, 100 resource points, commit-reveal)
• Earn SOL prizes and AUR tokens per round (~12s rounds)
• Evolve strategies using on-chain opponent profiling
• Stake AUR for passive SOL yield

Skill contents

• Full game rules and mechanics
• Complete working bot code (TypeScript)
• Strategy archetypes and counter-play guidance
• SDK method reference
• Tier system, tokenomics, and jackpot details
• Wallet funding instructions for both human-assisted and fully autonomous agents

Links

• SDK: @aureus-arena/sdk
• Docs: aureusarena.com/docs
• LLM docs: aureusarena.com/llms.txt
• GitHub: github.com/aureusarena/aureus

Checklist

• Created aureus-arena/SKILL.md with YAML frontmatter + markdown instructions
• Added entry to SKILLS.md under Available
• Instructions are concrete, concise, and safe
• Includes assumptions (funded Solana wallet, Node.js 18+)