diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e4d4274..872c041 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,6 @@ jobs:
 
       - name: Build and Run tests
         run: |
-          rm -rf _build/default/
           mkdir $BISECT_DIR
           dune build @all @runtest --force --instrument-with bisect_ppx
         env:
diff --git a/doc/Makefile b/doc/Makefile
index 67fd465..6a56dd2 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -4,6 +4,7 @@ build: build-books build-site
 
 build-books:
 	mdbook build book/introduction-to-mdexp
+	cd ../test && mdbook build
 
 build-site:
 	zola build
diff --git a/doc/config.toml b/doc/config.toml
index 8bb4a37..1e668fc 100644
--- a/doc/config.toml
+++ b/doc/config.toml
@@ -2,7 +2,7 @@
 base_url = "https://mbarbin.github.io/mdexp/"
 
 title = "mdexp"
-description = "Literate Programming with Embedded Snapshots"
+description = "Literate programming with embedded snapshots"
 
 # The default language
 default_language = "en"
diff --git a/doc/content/_index.md b/doc/content/_index.md
index e16c41e..ca39e23 100644
--- a/doc/content/_index.md
+++ b/doc/content/_index.md
@@ -1,5 +1,5 @@
 +++
-title = "mdexp — Literate Programming with Embedded Snapshots"
+title = "Literate programming with embedded snapshots"
 template = "index.html"
 sort_by = "weight"
 +++
diff --git a/doc/content/resources/_index.md b/doc/content/resources/_index.md
index 5f11358..cadba63 100644
--- a/doc/content/resources/_index.md
+++ b/doc/content/resources/_index.md
@@ -13,3 +13,9 @@ what mdexp does and why it is useful. It walks through the core directives ---
 prose, code blocks, and snapshots --- with concrete examples in OCaml.
 
 **Authors:** Mathieu Barbin, Claude Opus 4.6 | **Audience:** New users
+
+## [Test Suite](../book/test-suite/)
+
+The internal test suite for mdexp, using mdexp of course.
+
+**Authors:** Mathieu Barbin, Claude Opus 4.7 | **Audience:** Mdexp developers and contributors
diff --git a/doc/static/.gitignore b/doc/static/.gitignore
new file mode 100644
index 0000000..3006b27
--- /dev/null
+++ b/doc/static/.gitignore
@@ -0,0 +1 @@
+book/
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..70f5a96
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,10 @@
+.PHONY: build serve clean
+
+build:
+	mdbook build
+
+serve:
+	mdbook serve --open
+
+clean:
+	mdbook clean
diff --git a/test/README.md b/test/README.md
index 4b64d8d..acd38e3 100644
--- a/test/README.md
+++ b/test/README.md
@@ -1,4 +1,4 @@
-# mdexp Test Suite
+# Mdexp Test Suite
 
 This book contains the test suite for mdexp, organized as documentation.
 
diff --git a/test/book.toml b/test/book.toml
index d37a505..858905e 100644
--- a/test/book.toml
+++ b/test/book.toml
@@ -1,11 +1,11 @@
 [book]
-title = "mdexp Test Suite"
+title = "Mdexp Test Suite"
 authors = ["Mathieu Barbin"]
 language = "en"
 src = "."
 
 [build]
-build-dir = "book"
+build-dir = "../doc/static/book/test-suite"
 
 [output.html]
 git-repository-url = "https://github.com/mbarbin/mdexp"
@@ -13,3 +13,7 @@ default-theme = "light"
 preferred-dark-theme = "navy"
 theme = "../doc/book/shared-theme"
 additional-js = ["../doc/book/shared-theme/ansi-plugin.js"]
+
+[output.html.fold]
+enable = true
+level = 0