diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/FunctionVisibility.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/FunctionVisibility.g.cs
new file mode 100644
index 00000000000..936a2e72201
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/FunctionVisibility.g.cs
@@ -0,0 +1,16 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    public enum FunctionVisibility
+    {
+        Internal,
+        ClientCallable,
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawColumnDefaultValueV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawColumnDefaultValueV10.g.cs
new file mode 100644
index 00000000000..521aecf0e5c
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawColumnDefaultValueV10.g.cs
@@ -0,0 +1,35 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawColumnDefaultValueV10
+    {
+        [DataMember(Name = "col_id")]
+        public ushort ColId;
+        [DataMember(Name = "value")]
+        public System.Collections.Generic.List<byte> Value;
+
+        public RawColumnDefaultValueV10(
+            ushort ColId,
+            System.Collections.Generic.List<byte> Value
+        )
+        {
+            this.ColId = ColId;
+            this.Value = Value;
+        }
+
+        public RawColumnDefaultValueV10()
+        {
+            this.Value = new();
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawConstraintDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawConstraintDefV10.g.cs
new file mode 100644
index 00000000000..b7890df2e8b
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawConstraintDefV10.g.cs
@@ -0,0 +1,35 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawConstraintDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string? SourceName;
+        [DataMember(Name = "data")]
+        public RawConstraintDataV9 Data;
+
+        public RawConstraintDefV10(
+            string? SourceName,
+            RawConstraintDataV9 Data
+        )
+        {
+            this.SourceName = SourceName;
+            this.Data = Data;
+        }
+
+        public RawConstraintDefV10()
+        {
+            this.Data = null!;
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawIndexDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawIndexDefV10.g.cs
new file mode 100644
index 00000000000..3d228709d7d
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawIndexDefV10.g.cs
@@ -0,0 +1,39 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawIndexDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string? SourceName;
+        [DataMember(Name = "accessor_name")]
+        public string? AccessorName;
+        [DataMember(Name = "algorithm")]
+        public RawIndexAlgorithm Algorithm;
+
+        public RawIndexDefV10(
+            string? SourceName,
+            string? AccessorName,
+            RawIndexAlgorithm Algorithm
+        )
+        {
+            this.SourceName = SourceName;
+            this.AccessorName = AccessorName;
+            this.Algorithm = Algorithm;
+        }
+
+        public RawIndexDefV10()
+        {
+            this.Algorithm = null!;
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawLifeCycleReducerDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawLifeCycleReducerDefV10.g.cs
new file mode 100644
index 00000000000..973404d4c5c
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawLifeCycleReducerDefV10.g.cs
@@ -0,0 +1,35 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawLifeCycleReducerDefV10
+    {
+        [DataMember(Name = "lifecycle_spec")]
+        public Lifecycle LifecycleSpec;
+        [DataMember(Name = "function_name")]
+        public string FunctionName;
+
+        public RawLifeCycleReducerDefV10(
+            Lifecycle LifecycleSpec,
+            string FunctionName
+        )
+        {
+            this.LifecycleSpec = LifecycleSpec;
+            this.FunctionName = FunctionName;
+        }
+
+        public RawLifeCycleReducerDefV10()
+        {
+            this.FunctionName = "";
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDef.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDef.g.cs
index 132e6910bcf..d6d5d9f52a4 100644
--- a/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDef.g.cs
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDef.g.cs
@@ -10,6 +10,7 @@ namespace SpacetimeDB.Internal
     [SpacetimeDB.Type]
     public partial record RawModuleDef : SpacetimeDB.TaggedEnum<(
         RawModuleDefV8 V8BackCompat,
-        RawModuleDefV9 V9
+        RawModuleDefV9 V9,
+        RawModuleDefV10 V10
     )>;
 }
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDefV10.g.cs
new file mode 100644
index 00000000000..da7cd6272bc
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDefV10.g.cs
@@ -0,0 +1,29 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawModuleDefV10
+    {
+        [DataMember(Name = "sections")]
+        public System.Collections.Generic.List<RawModuleDefV10Section> Sections;
+
+        public RawModuleDefV10(System.Collections.Generic.List<RawModuleDefV10Section> Sections)
+        {
+            this.Sections = Sections;
+        }
+
+        public RawModuleDefV10()
+        {
+            this.Sections = new();
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDefV10Section.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDefV10Section.g.cs
new file mode 100644
index 00000000000..49328bc9766
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawModuleDefV10Section.g.cs
@@ -0,0 +1,21 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    public partial record RawModuleDefV10Section : SpacetimeDB.TaggedEnum<(
+        Typespace Typespace,
+        System.Collections.Generic.List<RawTypeDefV10> Types,
+        System.Collections.Generic.List<RawTableDefV10> Tables,
+        System.Collections.Generic.List<RawReducerDefV10> Reducers,
+        System.Collections.Generic.List<RawProcedureDefV10> Procedures,
+        System.Collections.Generic.List<RawViewDefV10> Views,
+        System.Collections.Generic.List<RawScheduleDefV10> Schedules,
+        System.Collections.Generic.List<RawLifeCycleReducerDefV10> LifeCycleReducers
+    )>;
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawProcedureDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawProcedureDefV10.g.cs
new file mode 100644
index 00000000000..07f05ad075c
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawProcedureDefV10.g.cs
@@ -0,0 +1,45 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawProcedureDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string SourceName;
+        [DataMember(Name = "params")]
+        public List<SpacetimeDB.BSATN.AggregateElement> Params;
+        [DataMember(Name = "return_type")]
+        public SpacetimeDB.BSATN.AlgebraicType ReturnType;
+        [DataMember(Name = "visibility")]
+        public FunctionVisibility Visibility;
+
+        public RawProcedureDefV10(
+            string SourceName,
+            List<SpacetimeDB.BSATN.AggregateElement> Params,
+            SpacetimeDB.BSATN.AlgebraicType ReturnType,
+            FunctionVisibility Visibility
+        )
+        {
+            this.SourceName = SourceName;
+            this.Params = Params;
+            this.ReturnType = ReturnType;
+            this.Visibility = Visibility;
+        }
+
+        public RawProcedureDefV10()
+        {
+            this.SourceName = "";
+            this.Params = new();
+            this.ReturnType = null!;
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawReducerDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawReducerDefV10.g.cs
new file mode 100644
index 00000000000..f18ed5864f1
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawReducerDefV10.g.cs
@@ -0,0 +1,50 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawReducerDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string SourceName;
+        [DataMember(Name = "params")]
+        public List<SpacetimeDB.BSATN.AggregateElement> Params;
+        [DataMember(Name = "visibility")]
+        public FunctionVisibility Visibility;
+        [DataMember(Name = "ok_return_type")]
+        public SpacetimeDB.BSATN.AlgebraicType OkReturnType;
+        [DataMember(Name = "err_return_type")]
+        public SpacetimeDB.BSATN.AlgebraicType ErrReturnType;
+
+        public RawReducerDefV10(
+            string SourceName,
+            List<SpacetimeDB.BSATN.AggregateElement> Params,
+            FunctionVisibility Visibility,
+            SpacetimeDB.BSATN.AlgebraicType OkReturnType,
+            SpacetimeDB.BSATN.AlgebraicType ErrReturnType
+        )
+        {
+            this.SourceName = SourceName;
+            this.Params = Params;
+            this.Visibility = Visibility;
+            this.OkReturnType = OkReturnType;
+            this.ErrReturnType = ErrReturnType;
+        }
+
+        public RawReducerDefV10()
+        {
+            this.SourceName = "";
+            this.Params = new();
+            this.OkReturnType = null!;
+            this.ErrReturnType = null!;
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawScheduleDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawScheduleDefV10.g.cs
new file mode 100644
index 00000000000..54963e908ce
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawScheduleDefV10.g.cs
@@ -0,0 +1,44 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawScheduleDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string? SourceName;
+        [DataMember(Name = "table_name")]
+        public string TableName;
+        [DataMember(Name = "schedule_at_col")]
+        public ushort ScheduleAtCol;
+        [DataMember(Name = "function_name")]
+        public string FunctionName;
+
+        public RawScheduleDefV10(
+            string? SourceName,
+            string TableName,
+            ushort ScheduleAtCol,
+            string FunctionName
+        )
+        {
+            this.SourceName = SourceName;
+            this.TableName = TableName;
+            this.ScheduleAtCol = ScheduleAtCol;
+            this.FunctionName = FunctionName;
+        }
+
+        public RawScheduleDefV10()
+        {
+            this.TableName = "";
+            this.FunctionName = "";
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawScopedTypeNameV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawScopedTypeNameV10.g.cs
new file mode 100644
index 00000000000..0c1decade34
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawScopedTypeNameV10.g.cs
@@ -0,0 +1,36 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawScopedTypeNameV10
+    {
+        [DataMember(Name = "scope")]
+        public System.Collections.Generic.List<string> Scope;
+        [DataMember(Name = "source_name")]
+        public string SourceName;
+
+        public RawScopedTypeNameV10(
+            System.Collections.Generic.List<string> Scope,
+            string SourceName
+        )
+        {
+            this.Scope = Scope;
+            this.SourceName = SourceName;
+        }
+
+        public RawScopedTypeNameV10()
+        {
+            this.Scope = new();
+            this.SourceName = "";
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawSequenceDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawSequenceDefV10.g.cs
new file mode 100644
index 00000000000..fadb7b9fd89
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawSequenceDefV10.g.cs
@@ -0,0 +1,50 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawSequenceDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string? SourceName;
+        [DataMember(Name = "column")]
+        public ushort Column;
+        [DataMember(Name = "start")]
+        public I128? Start;
+        [DataMember(Name = "min_value")]
+        public I128? MinValue;
+        [DataMember(Name = "max_value")]
+        public I128? MaxValue;
+        [DataMember(Name = "increment")]
+        public I128 Increment;
+
+        public RawSequenceDefV10(
+            string? SourceName,
+            ushort Column,
+            I128? Start,
+            I128? MinValue,
+            I128? MaxValue,
+            I128 Increment
+        )
+        {
+            this.SourceName = SourceName;
+            this.Column = Column;
+            this.Start = Start;
+            this.MinValue = MinValue;
+            this.MaxValue = MaxValue;
+            this.Increment = Increment;
+        }
+
+        public RawSequenceDefV10()
+        {
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawTableDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawTableDefV10.g.cs
new file mode 100644
index 00000000000..26d6ae5dcd6
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawTableDefV10.g.cs
@@ -0,0 +1,68 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawTableDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string SourceName;
+        [DataMember(Name = "product_type_ref")]
+        public uint ProductTypeRef;
+        [DataMember(Name = "primary_key")]
+        public System.Collections.Generic.List<ushort> PrimaryKey;
+        [DataMember(Name = "indexes")]
+        public System.Collections.Generic.List<RawIndexDefV10> Indexes;
+        [DataMember(Name = "constraints")]
+        public System.Collections.Generic.List<RawConstraintDefV10> Constraints;
+        [DataMember(Name = "sequences")]
+        public System.Collections.Generic.List<RawSequenceDefV10> Sequences;
+        [DataMember(Name = "table_type")]
+        public TableType TableType;
+        [DataMember(Name = "table_access")]
+        public TableAccess TableAccess;
+        [DataMember(Name = "default_values")]
+        public System.Collections.Generic.List<RawColumnDefaultValueV10> DefaultValues;
+
+        public RawTableDefV10(
+            string SourceName,
+            uint ProductTypeRef,
+            System.Collections.Generic.List<ushort> PrimaryKey,
+            System.Collections.Generic.List<RawIndexDefV10> Indexes,
+            System.Collections.Generic.List<RawConstraintDefV10> Constraints,
+            System.Collections.Generic.List<RawSequenceDefV10> Sequences,
+            TableType TableType,
+            TableAccess TableAccess,
+            System.Collections.Generic.List<RawColumnDefaultValueV10> DefaultValues
+        )
+        {
+            this.SourceName = SourceName;
+            this.ProductTypeRef = ProductTypeRef;
+            this.PrimaryKey = PrimaryKey;
+            this.Indexes = Indexes;
+            this.Constraints = Constraints;
+            this.Sequences = Sequences;
+            this.TableType = TableType;
+            this.TableAccess = TableAccess;
+            this.DefaultValues = DefaultValues;
+        }
+
+        public RawTableDefV10()
+        {
+            this.SourceName = "";
+            this.PrimaryKey = new();
+            this.Indexes = new();
+            this.Constraints = new();
+            this.Sequences = new();
+            this.DefaultValues = new();
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawTypeDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawTypeDefV10.g.cs
new file mode 100644
index 00000000000..5185e41b4aa
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawTypeDefV10.g.cs
@@ -0,0 +1,39 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawTypeDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public RawScopedTypeNameV10 SourceName;
+        [DataMember(Name = "ty")]
+        public uint Ty;
+        [DataMember(Name = "custom_ordering")]
+        public bool CustomOrdering;
+
+        public RawTypeDefV10(
+            RawScopedTypeNameV10 SourceName,
+            uint Ty,
+            bool CustomOrdering
+        )
+        {
+            this.SourceName = SourceName;
+            this.Ty = Ty;
+            this.CustomOrdering = CustomOrdering;
+        }
+
+        public RawTypeDefV10()
+        {
+            this.SourceName = new();
+        }
+    }
+}
diff --git a/crates/bindings-csharp/Runtime/Internal/Autogen/RawViewDefV10.g.cs b/crates/bindings-csharp/Runtime/Internal/Autogen/RawViewDefV10.g.cs
new file mode 100644
index 00000000000..78c17bf03d9
--- /dev/null
+++ b/crates/bindings-csharp/Runtime/Internal/Autogen/RawViewDefV10.g.cs
@@ -0,0 +1,53 @@
+// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
+// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
+
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+
+namespace SpacetimeDB.Internal
+{
+    [SpacetimeDB.Type]
+    [DataContract]
+    public sealed partial class RawViewDefV10
+    {
+        [DataMember(Name = "source_name")]
+        public string SourceName;
+        [DataMember(Name = "index")]
+        public uint Index;
+        [DataMember(Name = "is_public")]
+        public bool IsPublic;
+        [DataMember(Name = "is_anonymous")]
+        public bool IsAnonymous;
+        [DataMember(Name = "params")]
+        public List<SpacetimeDB.BSATN.AggregateElement> Params;
+        [DataMember(Name = "return_type")]
+        public SpacetimeDB.BSATN.AlgebraicType ReturnType;
+
+        public RawViewDefV10(
+            string SourceName,
+            uint Index,
+            bool IsPublic,
+            bool IsAnonymous,
+            List<SpacetimeDB.BSATN.AggregateElement> Params,
+            SpacetimeDB.BSATN.AlgebraicType ReturnType
+        )
+        {
+            this.SourceName = SourceName;
+            this.Index = Index;
+            this.IsPublic = IsPublic;
+            this.IsAnonymous = IsAnonymous;
+            this.Params = Params;
+            this.ReturnType = ReturnType;
+        }
+
+        public RawViewDefV10()
+        {
+            this.SourceName = "";
+            this.Params = new();
+            this.ReturnType = null!;
+        }
+    }
+}
diff --git a/crates/core/src/host/module_common.rs b/crates/core/src/host/module_common.rs
index b488de987e0..56b49227910 100644
--- a/crates/core/src/host/module_common.rs
+++ b/crates/core/src/host/module_common.rs
@@ -3,11 +3,7 @@
 
 use crate::{
     energy::EnergyMonitor,
-    host::{
-        module_host::ModuleInfo,
-        wasm_common::{module_host_actor::DescribeError, DESCRIBE_MODULE_DUNDER},
-        Scheduler,
-    },
+    host::{module_host::ModuleInfo, wasm_common::module_host_actor::DescribeError, Scheduler},
     module_host_context::ModuleCreationContextLimited,
     replica_context::ReplicaContext,
 };
@@ -90,11 +86,10 @@ impl ModuleCommon {
 
 /// Runs the describer of modules in `run` and does some logging around it.
 pub(crate) fn run_describer<T>(
+    describer_func_name: &str,
     log_traceback: impl Copy + FnOnce(&str, &str, &anyhow::Error),
     run: impl FnOnce() -> anyhow::Result<T>,
 ) -> Result<T, DescribeError> {
-    let describer_func_name = DESCRIBE_MODULE_DUNDER;
-
     let start = std::time::Instant::now();
     log::trace!("Start describer \"{describer_func_name}\"...");
 
diff --git a/crates/core/src/host/v8/mod.rs b/crates/core/src/host/v8/mod.rs
index 01cf840cf10..730fd7a4e12 100644
--- a/crates/core/src/host/v8/mod.rs
+++ b/crates/core/src/host/v8/mod.rs
@@ -25,7 +25,7 @@ use crate::host::wasm_common::module_host_actor::{
     InstanceOp, ProcedureExecuteResult, ProcedureOp, ReducerExecuteResult, ReducerOp, ViewExecuteResult, ViewOp,
     WasmInstance,
 };
-use crate::host::wasm_common::{RowIters, TimingSpanSet};
+use crate::host::wasm_common::{RowIters, TimingSpanSet, DESCRIBE_MODULE_DUNDER};
 use crate::host::{ModuleHost, ReducerCallError, ReducerCallResult, Scheduler};
 use crate::module_host_context::{ModuleCreationContext, ModuleCreationContextLimited};
 use crate::replica_context::ReplicaContext;
@@ -866,6 +866,8 @@ fn extract_description<'scope>(
     replica_ctx: &ReplicaContext,
 ) -> Result<RawModuleDef, DescribeError> {
     run_describer(
+        //TODO(shub): make it work with `DESCRIBE_MODULE_DUNDER_V10`
+        DESCRIBE_MODULE_DUNDER,
         |a, b, c| log_traceback(replica_ctx, a, b, c),
         || {
             catch_exception(scope, |scope| {
diff --git a/crates/core/src/host/wasm_common.rs b/crates/core/src/host/wasm_common.rs
index ad4aa989707..dd77ca0427d 100644
--- a/crates/core/src/host/wasm_common.rs
+++ b/crates/core/src/host/wasm_common.rs
@@ -10,6 +10,7 @@ use super::{scheduler::ScheduleError, AbiCall};
 use crate::error::{DBError, DatastoreError, IndexError, NodesError};
 use spacetimedb_primitives::errno;
 use spacetimedb_sats::typespace::TypeRefError;
+use spacetimedb_schema::def::RawModuleDefVersion;
 use spacetimedb_table::table::UniqueConstraintViolation;
 
 pub const CALL_REDUCER_DUNDER: &str = "__call_reducer__";
@@ -20,13 +21,52 @@ pub const CALL_VIEW_DUNDER: &str = "__call_view__";
 
 pub const CALL_VIEW_ANON_DUNDER: &str = "__call_view_anon__";
 
+/// Name of the function that modules export to the host to describe themselves.
+///
+/// Used by module definitions with versions up to
+/// [`RawModuleDefVersion::V9OrEarlier`].
 pub const DESCRIBE_MODULE_DUNDER: &str = "__describe_module__";
 
+/// Versioned variant of [`DESCRIBE_MODULE_DUNDER`] for
+/// [`RawModuleDefVersion::V10`].
+pub const DESCRIBE_MODULE_DUNDER_V10: &str = "__describe_module_v10__";
+
 /// functions with this prefix run prior to __setup__, initializing global variables and the like
 pub const PREINIT_DUNDER: &str = "__preinit__";
 /// initializes the user code in the module. fallible
 pub const SETUP_DUNDER: &str = "__setup__";
 
+/// Detects the [`RawModuleDefVersion`] of a module by checking for the presence
+/// of a known describe function export.
+pub fn detect_raw_def_version<M>(module: &M) -> Result<RawModuleDefVersion, module_host_actor::DescribeError>
+where
+    M: module_host_actor::WasmModule,
+{
+    if module.get_export(DESCRIBE_MODULE_DUNDER).is_some() {
+        Ok(RawModuleDefVersion::V9OrEarlier)
+    } else if module.get_export(DESCRIBE_MODULE_DUNDER_V10).is_some() {
+        Ok(RawModuleDefVersion::V10)
+    } else {
+        Err(module_host_actor::DescribeError::Signature(anyhow::anyhow!(
+            "module does not export a {} or {} function",
+            DESCRIBE_MODULE_DUNDER,
+            DESCRIBE_MODULE_DUNDER_V10
+        )))
+    }
+}
+/// Returns the describe dunder symbol for a given module version.
+pub const fn describe_dunder(version: RawModuleDefVersion) -> &'static str {
+    match version {
+        RawModuleDefVersion::V9OrEarlier => DESCRIBE_MODULE_DUNDER,
+        RawModuleDefVersion::V10 => DESCRIBE_MODULE_DUNDER_V10,
+    }
+}
+
+/// Returns all known describe dunder symbols.
+pub const fn describe_dunders() -> &'static [&'static str] {
+    &[DESCRIBE_MODULE_DUNDER, DESCRIBE_MODULE_DUNDER_V10]
+}
+
 #[derive(Debug, Clone)]
 #[allow(unused)]
 pub enum WasmType {
@@ -229,7 +269,7 @@ impl FuncNames {
         }
         Ok(())
     }
-    pub fn check_required<F, T>(get_export: F) -> Result<(), ValidationError>
+    pub fn check_required<F, T>(raw_def_ver: RawModuleDefVersion, get_export: F) -> Result<(), ValidationError>
     where
         F: Fn(&str) -> Option<T>,
         T: FuncSigLike,
@@ -243,8 +283,9 @@ impl FuncNames {
         let sig = get_func(CALL_REDUCER_DUNDER)?;
         Self::validate_signature("call_reducer", &sig, CALL_REDUCER_DUNDER, CALL_REDUCER_SIG)?;
 
-        let sig = get_func(DESCRIBE_MODULE_DUNDER)?;
-        Self::validate_signature("describe_module", &sig, DESCRIBE_MODULE_DUNDER, DESCRIBE_MODULE_SIG)?;
+        let describe_dunder = describe_dunder(raw_def_ver);
+        let sig = get_func(describe_dunder)?;
+        Self::validate_signature("describe_module", &sig, describe_dunder, DESCRIBE_MODULE_SIG)?;
 
         Ok(())
     }
diff --git a/crates/core/src/host/wasm_common/module_host_actor.rs b/crates/core/src/host/wasm_common/module_host_actor.rs
index fedbcd31921..22fd7a1e050 100644
--- a/crates/core/src/host/wasm_common/module_host_actor.rs
+++ b/crates/core/src/host/wasm_common/module_host_actor.rs
@@ -282,7 +282,7 @@ impl From<TypeRefError> for InitializationError {
 
 #[derive(thiserror::Error, Debug)]
 pub enum DescribeError {
-    #[error("bad signature for descriptor function: {0}")]
+    #[error("failed to call descriptor function: invalid signature or function does not exist: {0}")]
     Signature(anyhow::Error),
     #[error("error when preparing descriptor function: {0}")]
     Setup(anyhow::Error),
@@ -303,8 +303,9 @@ impl<T: WasmModule> WasmModuleHostActor<T> {
             mcc.program_hash,
         );
 
+        let raw_def_version = detect_raw_def_version(&module)?;
         let func_names = {
-            FuncNames::check_required(|name| module.get_export(name))?;
+            FuncNames::check_required(raw_def_version, |name| module.get_export(name))?;
             let mut func_names = FuncNames::default();
             module.for_each_export(|sym, ty| func_names.update_from_general(sym, ty))?;
             func_names.preinits.sort_unstable();
diff --git a/crates/core/src/host/wasmtime/wasmtime_module.rs b/crates/core/src/host/wasmtime/wasmtime_module.rs
index 7253067c062..f7bbe15db90 100644
--- a/crates/core/src/host/wasmtime/wasmtime_module.rs
+++ b/crates/core/src/host/wasmtime/wasmtime_module.rs
@@ -352,16 +352,27 @@ pub struct WasmtimeInstance {
 
 impl module_host_actor::WasmInstance for WasmtimeInstance {
     fn extract_descriptions(&mut self) -> Result<RawModuleDef, DescribeError> {
-        let describer_func_name = DESCRIBE_MODULE_DUNDER;
+        let mut describer_res = None;
+        for &describe_func_name in describe_dunders() {
+            match self
+                .instance
+                .get_typed_func::<u32, ()>(&mut self.store, describe_func_name)
+            {
+                Ok(describer) => {
+                    describer_res = Some(Ok((describe_func_name, describer)));
+                    break;
+                }
+                Err(e) => describer_res = Some(Err(DescribeError::Signature(e))),
+            }
+        }
 
-        let describer = self
-            .instance
-            .get_typed_func::<u32, ()>(&mut self.store, describer_func_name)
-            .map_err(DescribeError::Signature)?;
+        let (describer_func_name, describer) = describer_res
+            .transpose()?
+            .ok_or_else(|| DescribeError::Signature(anyhow::anyhow!("no describer function found")))?;
 
         let sink = self.store.data_mut().setup_standard_bytes_sink();
 
-        run_describer(log_traceback, || {
+        run_describer(describer_func_name, log_traceback, || {
             call_sync_typed_func(&describer, &mut self.store, sink)
         })?;
 
diff --git a/crates/lib/src/lib.rs b/crates/lib/src/lib.rs
index 9e1398ca27c..99b8624da92 100644
--- a/crates/lib/src/lib.rs
+++ b/crates/lib/src/lib.rs
@@ -161,6 +161,7 @@ impl RawModuleDefV8 {
 pub enum RawModuleDef {
     V8BackCompat(RawModuleDefV8),
     V9(db::raw_def::v9::RawModuleDefV9),
+    V10(db::raw_def::v10::RawModuleDefV10),
     // TODO(jgilles): It would be nice to have a custom error message if this fails with an unknown variant,
     // but I'm not sure if that can be done via the Deserialize trait.
 }