Clarifies the identity model: - Human identity is global (email from git author) - Polecats are ephemeral executors, not persistent identities - Skills are derived from work evidence, not stored - Multi-town aggregation via email See docs/hop/decisions/008-identity-model.md for rationale. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>