diff --git a/.changeset/silly-cows-sing.md b/.changeset/silly-cows-sing.md
new file mode 100644
index 0000000..fdbcaf3
--- /dev/null
+++ b/.changeset/silly-cows-sing.md
@@ -0,0 +1,6 @@
+---
+---
+
+CI and README only — one workflow per platform, each named for the platform it
+covers, and a badge row that says which three CI actually proves. No package
+change, so no release.
diff --git a/.github/workflows/ci-android.yml b/.github/workflows/ci-android.yml
new file mode 100644
index 0000000..9ca6ea8
--- /dev/null
+++ b/.github/workflows/ci-android.yml
@@ -0,0 +1,28 @@
+name: Android
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - "README.md"
+      - "CODE_OF_CONDUCT.md"
+      - ".editorconfig"
+      - ".spi.yml"
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  linux-android:
+    name: Test Android
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v6
+      - name: "Test Swift Package on Android"
+        uses: skiptools/swift-android-action@v2
+        with:
+          swift-version: "6.3"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci-apple.yml
similarity index 96%
rename from .github/workflows/ci.yml
rename to .github/workflows/ci-apple.yml
index 4b4d92a..5bfbf21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci-apple.yml
@@ -1,17 +1,15 @@
-name: CI
+name: Apple
 
 on:
   push:
-    # branches:
-    #   - main
+    branches:
+      - main
     paths-ignore:
       - 'README.md'
       - 'CODE_OF_CONDUCT.md'
       - '.editorconfig'
       - '.spi.yml'
   pull_request:
-    branches:
-      - main
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
diff --git a/.github/workflows/ci-linux.yml b/.github/workflows/ci-linux.yml
new file mode 100644
index 0000000..eb96101
--- /dev/null
+++ b/.github/workflows/ci-linux.yml
@@ -0,0 +1,34 @@
+name: Linux
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - "README.md"
+      - "CODE_OF_CONDUCT.md"
+      - ".editorconfig"
+      - ".spi.yml"
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  linux_test:
+    name: Test Linux
+    runs-on: ubuntu-latest
+    container:
+      image: swift:${{matrix.swift-version}}
+    timeout-minutes: 30
+    strategy:
+      matrix:
+        swift-version:
+          - "6.2"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - run: swift --version
+      - name: Test
+        run: swift test
diff --git a/README.md b/README.md
index 4c04dad..e6b99d2 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+[![Apple](https://github.com/germ-network/AtprotoTypes/actions/workflows/ci-apple.yml/badge.svg)](https://github.com/germ-network/AtprotoTypes/actions/workflows/ci-apple.yml)
+[![Linux](https://github.com/germ-network/AtprotoTypes/actions/workflows/ci-linux.yml/badge.svg)](https://github.com/germ-network/AtprotoTypes/actions/workflows/ci-linux.yml)
+[![Android](https://github.com/germ-network/AtprotoTypes/actions/workflows/ci-android.yml/badge.svg)](https://github.com/germ-network/AtprotoTypes/actions/workflows/ci-android.yml)
+
 This library provides types corresponding to [atproto](https://atproto.com) type definitions.