ci: enforce coverage and bundle budgets

.github/workflows/ci.yml

@@ -20,4 +20,5 @@ jobs:
       - run: npm run lint
       - run: npm run typecheck
       - run: npm run build
-      - run: npm test
+      - run: npm run size
+      - run: npm run test:coverage

.size-limit.cjs

@@ -0,0 +1,10 @@
+const preset = require('@size-limit/preset-small-lib');
+
+module.exports = [
+  ...preset,
+  {
+    name: 'bundle',
+    path: 'dist/index.js',
+    limit: '40 KB',
+  },
+];

README.md

@@ -37,7 +37,9 @@ npm run lint        # ESLint + TypeScript rules
 npm run typecheck   # Strict TypeScript validation
 npm run build       # Emits dist/ with ESM + .d.ts
 npm test            # Vitest suite
+npm run test:coverage  # Enforce coverage thresholds
 npm run benchmark   # Compare algorithm variants locally
+npm run size        # Enforce bundle size budget
 ```
 
 Examples live under `examples/` and can be executed with `tsx`/`ts-node` or compiled for the browser. See `examples/astar.ts`, `examples/steering.ts`, `examples/boids.ts`, `examples/requestDedup.ts`, `examples/sat.ts`, `examples/simplex.ts`, and `examples/worley.ts` for quick starts.

ROADMAP.md

@@ -24,7 +24,7 @@
 - [x] Ship virtual scrolling utilities
 - [x] Add diff/patch helpers for nested JSON structures
 - [x] Create benchmarking scripts to compare algorithm variants
-- [ ] Expand CI to include coverage gating and bundle size checks
+- [x] Expand CI to include coverage gating and bundle size checks
 
 ## Milestone 1.0.0 – Production Readiness
 - [ ] Publish to npm with semver automation and changelog management