diff --git a/.github/workflows/2024.yml b/.github/workflows/2024.yml
deleted file mode 100644
index a145ec8..0000000
--- a/.github/workflows/2024.yml
+++ /dev/null
@@ -1,43 +0,0 @@
-on:
-  - push
-
-name: Advent of Code 2024
-
-jobs:
-  ci:
-    strategy:
-      matrix:
-        python-version:
-          - "3.12"
-          - "3.13"
-
-    name: Continuous Integration
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-
-      - name: Install uv
-        uses: astral-sh/setup-uv@v3
-        with:
-          enable-cache: true
-          cache-dependency-glob: "2024/uv.lock"
-
-      - name: Check formatting
-        working-directory: "2024"
-        run: >
-          uv run ruff format --check
-
-      - name: Run lints
-        working-directory: "2024"
-        run: >
-          uv run ruff check
-
-      - name: Run tests
-        working-directory: "2024"
-        run: >
-          uv run pytest tests
diff --git a/2025/README.md b/2025/README.md
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index 0000000..faa039a
--- /dev/null
+++ b/2025/README.md
@@ -0,0 +1,5 @@
+# Advent of Code 2025
+
+New year, new challenge. With the shorter year, I'm going to try to use a different language every
+day, restricting myself to programming languages my employer uses in production. Let's call it the
+**Full Stack Challenge**.
diff --git a/2025/inputs/.gitkeep b/2025/inputs/.gitkeep
new file mode 100644
index 0000000..e69de29