- Add steam engine metaphor (proto=fuel, wisp=steam, digest=distillate) - Add Wisp Molecules section explaining transient execution traces - Update molecule core concepts table with proto/wisp/digest/burn/squash - Update OS metaphor table with running processes = wisp molecules - Update polecat description with molecule-first workflow - Update shutdown protocol to include wisp squashing 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>