diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8bcbe28..62937b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,8 @@ jobs:
       - uses: actions/checkout@v6
       - uses: jdx/mise-action@v4
       - uses: Swatinem/rust-cache@v2
+      - name: ensure rustfmt/clippy components
+        run: rustup component add rustfmt clippy
       - name: check:fmt
         run: mise run check:fmt
       - name: check:rs
@@ -31,12 +33,6 @@ jobs:
         run: mise run build:ts
       - name: test:integration:ts
         run: mise run test:integration:ts
-      - name: check:bench
-        run: cargo bench --no-run
-      - name: audit
-        run: |
-          cargo install cargo-audit --quiet
-          cargo audit
   generate-check:
     name: generated files up-to-date
     runs-on: ubuntu-latest
diff --git a/crates/server/src/lib.rs b/crates/server/src/lib.rs
index 38bd9a6..6f8a04e 100644
--- a/crates/server/src/lib.rs
+++ b/crates/server/src/lib.rs
@@ -357,6 +357,15 @@ pub async fn serve(config: Config) -> Result<()> {
     } else {
         Storage::new(&config.data_dir)
     };
+
+    // The `default` bucket is auto-managed: clients may PUT/GET against it
+    // without an explicit POST /v1/buckets. Materialize its directory so the
+    // write path's rename target exists. Idempotent.
+    storage
+        .create_bucket("default", beyond_objects_storage::AccessLevel::default())
+        .await
+        .map_err(|e| anyhow::anyhow!("create default bucket: {e}"))?;
+
     let index = Arc::new(Index::open(&config.index_dir)?);
 
     // Reconcile the listing index against the filesystem before serving.
diff --git a/sdk/ts/scripts/generate-types.mjs b/sdk/ts/scripts/generate-types.mjs
index aadc3a1..f8a25a7 100644
--- a/sdk/ts/scripts/generate-types.mjs
+++ b/sdk/ts/scripts/generate-types.mjs
@@ -9,3 +9,4 @@ const spec = resolve(root, "openapi/v1.json");
 const out = resolve(root, "sdk/ts/src/types.ts");
 
 execSync(`npx openapi-typescript ${spec} -o ${out}`, { stdio: "inherit" });
+execSync(`dprint fmt ${out}`, { stdio: "inherit", cwd: root });