feat: ship production deploy, Playwright e2e, and agent implementer

Add Docker atomic deploy tooling, CI, Playwright smoke/visual suite,
shared industrial theme, physics invariants, quality-mode wiring,
and a worktree-isolated agent implementer MVP with hard safety limits.

Co-authored-by: Cursor <cursoragent@cursor.com>

tsconfig.node.json

@@ -6,5 +6,5 @@
     "allowSyntheticDefaultImports": true,
     "strict": true
   },
-  "include": ["vite.config.ts"]
+  "include": ["vite.config.ts", "playwright.config.ts"]
 }