v0.27.0

What's New

• ui-engine v0.20.0 — updated from v0.19.0 (change-tracker v1.4.0)
• Install manifest — content hashing and collision policies for frictionless install
• Library embedding (flib) — project-agnostic skills via embedded library system
• Portable skills — parameterized paths ({cmd}, {ui_dir}) so skills work across project contexts
• ui-diagnostics skill — new skill with engine internals reference for debugging variable leaks, stale views, change detection failures
• Documentation — binding priority for side-effect dependencies, Lua gotchas, forward references
• Install patterns — incremental-search and shell-child-wrapper