diff --git a/README.md b/README.md
index 446cdfc..d9613a9 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,16 @@
 # eventsourcingdb-client-rust
-The official Rust client SDK for EventSourcingDB.
+
+The official Rust client SDK for [EventSourcingDB](https://www.eventsourcingdb.io/).
+
+# Project status
+
+This is a work in progress and not yet ready for production use.
+Based on the [compliance criteria](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/) the SDK covers these criteria:
+
+- ❌ [Essentials](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#essentials)
+- ❌ [Writing Events](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#writing-events)
+- ❌ [Reading Events](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#reading-events)
+- ❌ [Using EventQL](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#using-eventql)
+- ❌ [Observing Events](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#observing-events)
+- ❌ [Metadata and Discovery](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#metadata-and-discovery)
+- ❌ [Testcontainers Support](https://docs.eventsourcingdb.io/client-sdks/compliance-criteria/#testcontainers-support)
diff --git a/src/lib.rs b/src/lib.rs
index b93cf3f..5337c09 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,14 +1,16 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
+#![doc = include_str!("../README.md")]
 
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}
+#![deny(
+    ambiguous_negative_literals,
+    clippy::pedantic,
+    missing_debug_implementations,
+    missing_docs,
+    trivial_casts,
+    trivial_numeric_casts,
+    unused_extern_crates,
+    unused_import_braces,
+    unused_qualifications,
+    unused_results,
+    unsafe_code,
+    warnings
+)]