Remove planning artifacts, refresh docs, and add CI e2e smoke workflow

Author: vmg-dev

.github/workflows/ci.yml

@@ -0,0 +1,59 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.3.6
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Run unit tests
+        run: bun test
+
+      - name: Typecheck
+        run: bun run typecheck
+
+      - name: Build
+        run: bun run build
+
+  e2e-smoke:
+    runs-on: ubuntu-latest
+    needs: build-and-test
+    timeout-minutes: 35
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.3.6
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y qemu-system-x86 e2fsprogs
+
+      - name: Run end-to-end smoke test
+        env:
+          PLATFORM: linux/amd64
+          IMAGE: busybox:latest
+        run: bun run e2e:smoke