diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1514abf0..56deb9b1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,14 +29,13 @@ jobs:
                   cache: npm
             - name: Install dependencies
               run: npm ci
-            - name: Compile Stylus
-              run: npm run build:css
             - name: Run lint
               run: npm run lint
-            - name: Run unit tests
-              run: npm run test:jest
             - name: Build
+              # Also compiles the Stylus that the unit tests import.
               run: npm run build
+            - name: Run unit tests
+              run: npm run test:jest
 
     e2e:
         name: End-to-end tests
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index c11dd7ca..ad4b7209 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -97,11 +97,6 @@ jobs:
                   package-manager-cache: false
             - name: Install dependencies
               run: npm ci
-            - name: Compile Stylus
-              # Must run before the Vite build: the components import the
-              # generated CSS, and `npm run build` orders build:app before
-              # build:css.
-              run: npm run build:css
             - name: Build
               run: npm run build
 
diff --git a/AGENTS.md b/AGENTS.md
index 00b9a7dd..09c2ca59 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -87,7 +87,7 @@ npm test                             # lint -> test:jest -> test:playwright
 
 npm run build:app                    # vite build
 npm run build:version.json           # writes build/version.json; must run after build:app, needs git on PATH
-npm run size                         # source-map-explorer on build/assets/index-*.js (needs a prior build)
+npm run size                         # source-map-explorer on build/assets/index-*.js (rebuilds build/ with source maps first)
 ```
 
 Run one Vitest file: `npx vitest run src/tests/jest/Dashboard.test.jsx`. Run one Playwright spec: `npx playwright test contact.spec.js`.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e59a4c60..4a084407 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -19,7 +19,7 @@ how to work in the code, not what the code is.
 
     npm run build:app                    # vite build; confirmed working, no flags needed
     npm run build:version.json           # writes build/version.json; must run after build:app, needs git on PATH
-    npm run size                         # source-map-explorer on build/assets/index-*.js (needs a prior build)
+    npm run size                         # source-map-explorer on build/assets/index-*.js (rebuilds build/ with source maps first)
     npm run test:playwright              # every Playwright project; starts the dev server itself if
                                           # one isn't already running on :3000
     npm run test:playwright:recorded     # specs on the recording (CI's required check)
diff --git a/package.json b/package.json
index 0bdb64f3..ae5b0b51 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "start": "npm-run-all --parallel watch:css watch:app",
         "watch:css": "stylus --watch --sourcemap src/components/views/styl/* --out ./src/components/views/css/",
         "watch:app": "vite",
-        "build": "npm-run-all build:*",
+        "build": "run-s build:css build:app build:version.json",
         "build:css": "stylus --sourcemap ./src/components/views/styl/* --out ./src/components/views/css/",
         "build:app": "vite build",
         "build:version.json": "node scripts/generateVersionJSON",
@@ -22,7 +22,7 @@
         "test:playwright:recorded": "playwright test --project=chromium --project=chromium-no-js",
         "test:playwright:live": "playwright test --project=live-data",
         "posttest": "npm audit || true",
-        "size": "source-map-explorer build/assets/index-*.js --no-border-checks",
+        "size": "npm run build:css && vite build --sourcemap && source-map-explorer build/assets/index-*.js --no-border-checks",
         "record:fixtures": "node scripts/recordPlaywrightFixtures.js"
     },
     "dependencies": {
diff --git a/public/img/ogimage.xcf b/public/img/ogimage.xcf
deleted file mode 100644
index e50993e5..00000000
Binary files a/public/img/ogimage.xcf and /dev/null differ
diff --git a/vite.config.mjs b/vite.config.mjs
index 35f802e2..3572a17d 100644
--- a/vite.config.mjs
+++ b/vite.config.mjs
@@ -9,9 +9,6 @@ export default defineConfig({
     },
     build: {
         outDir: 'build',
-        // Needed for `npm run size` (source-map-explorer) to inspect the
-        // production bundle's composition.
-        sourcemap: true,
     },
     test: {
         // Scope to the unit tests only - Vitest's default glob also matches