refactor: restructure personas into semantic task-based domains
Domain renames:
engineering/ → code/ (write/review code)
paid-media/ → ads/ (advertising)
project-management/ → plan/ (planning, coordination)
spatial-computing/ → spatial/ (XR, Metal)
New domains:
secops/ — security operations (from engineering/security-*)
blockchain/ — chain, consensus, crypto (from specialized/)
Dissolved:
specialized/ → split into blockchain/, code/, support/, smm/, testing/
strategy/ → merged into plan/ (playbooks, runbooks, coordination)
examples/ → removed (reference only, not functional)
secops/ names cleaned: security-developer → developer, security-senior → senior, etc.
13 domains, 111 personas. Path = context, file = lens.
secops/developer — code-level security
secops/architect — threat modelling
secops/devops — infrastructure security
code/backend-architect — system design
smm/tiktok-strategist — TikTok content
Co-Authored-By: Virgil <virgil@lethean.io>