diff --git a/.env b/.env
index 01ade12c..ea6488f9 100644
--- a/.env
+++ b/.env
@@ -1 +1,8 @@
-cds.features.snapi = y
\ No newline at end of file
+cds.features.snapi = true
+cds.odata.version = v4
+cds.odata.containment = true
+cds.odata.proxies = true
+cds.odata.format = structured
+cds.cdsc.beta.uniqueconstraints = true
+cds.cdsc.beta.aspectCompositions = true
+cds.cdsc.severities.unexpected-key = info
diff --git a/recap/assoc-paths-w-filters.cds b/recap/assoc-paths-w-filters.cds
new file mode 100644
index 00000000..f9899571
--- /dev/null
+++ b/recap/assoc-paths-w-filters.cds
@@ -0,0 +1,5 @@
+using { sap.capire.bookshop.Authors } from '@capire/bookshop';
+
+define view Foo as select from Authors {
+  ID, name, books[where title like 'Cat%'].currency.code
+};
diff --git a/recap/extend-w-named-aspects.cds b/recap/extend-w-named-aspects.cds
new file mode 100644
index 00000000..309ec396
--- /dev/null
+++ b/recap/extend-w-named-aspects.cds
@@ -0,0 +1,27 @@
+using { User, cuid, managed } from '@sap/cds/common';
+
+// Looks like inheritance, but isn't
+entity Foo @bar : cuid, managed { bar:Car; }
+
+// It's just syntactical sugar for Aspects
+entity Boo {}
+extend Boo with cuid;
+extend Boo with managed;
+extend Boo with { bar:Car; }
+annotate Boo with @bar;
+
+// There's close to no limits
+entity Moo : Foo {}
+entity Zoo {}; extend Zoo with Foo;
+
+// This one will apply to all uses above
+type Car : String;
+annotate Car with @car;
+
+// And these to all uses here and wherever else
+extend managed with {
+  notes : String;
+}
+
+// CDS is built with CDS
+annotate cds.UUID with @odata.Type: 'Edm.Integer';
diff --git a/recap/extending-views.cds b/recap/extending-views.cds
new file mode 100644
index 00000000..b0f5a8dd
--- /dev/null
+++ b/recap/extending-views.cds
@@ -0,0 +1,10 @@
+using { CatalogService } from '@capire/bookshop';
+
+extend sap.capire.bookshop.Books with {
+  ISBN : String;
+}
+
+/** your docs go here */
+extend projection CatalogService.Books with {
+  ISBN
+}