- keys.py: Generate/load RSA-2048 keypairs, sign activities
- setup_keys.py: CLI to generate keys
- Real RsaSignature2017 signing (falls back to placeholder if no keys)
- Public key included in actor profile
- Private keys gitignored
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
