- Add /actions/cohort GET and /actions/animal-cohort POST routes - Add /actions/hatch GET and /actions/hatch-recorded POST routes - Add cohort_form() and hatch_form() templates - Add Cohort and Hatch icons and navigation items - Add list_active() method to SpeciesRepository - Register action routes in app.py - 26 new tests for cohort and hatch actions 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>