RawModuleDefV10 from V8 modules.

crates/bindings-csharp/Codegen.Tests/fixtures/server/snapshots/Module#FFI.verified.cs

@@ -1,4 +1,4 @@
-//HintName: FFI.cs
+//HintName: FFI.cs
 // <auto-generated />
 #nullable enable
 // The runtime already defines SpacetimeDB.Internal.LocalReadOnly in Runtime\Internal\Module.cs as an empty partial type.
@@ -17,7 +17,6 @@ namespace SpacetimeDB
 {
     public sealed record ReducerContext : DbContext<Local>, Internal.IReducerContext
     {
-        public readonly Identity Sender;
         public readonly ConnectionId? ConnectionId;
         public readonly Random Rng;
         public readonly Timestamp Timestamp;
@@ -29,6 +28,8 @@ public sealed record ReducerContext : DbContext<Local>, Internal.IReducerContext
         // We need this property to be non-static for parity with client SDK.
         public Identity Identity => Internal.IReducerContext.GetIdentity();
 
+        private readonly Identity _sender;
+
         internal ReducerContext(
             Identity identity,
             ConnectionId? connectionId,
@@ -37,14 +38,19 @@ internal ReducerContext(
             AuthCtx? senderAuth = null
         )
         {
-            Sender = identity;
+            _sender = identity;
             ConnectionId = connectionId;
             Rng = random;
             Timestamp = time;
             SenderAuth = senderAuth ?? AuthCtx.BuildFromSystemTables(connectionId, identity);
             CounterUuid = 0;
         }
 
+        /// <summary>
+        /// The identity of the client that invoked the reducer.
+        /// </summary>
+        public Identity Sender() => _sender;
+
         /// <summary>
         /// Create a new random <see cref="Uuid"/> `v4` using the built-in RNG.
         /// </summary>
@@ -199,13 +205,18 @@ public sealed class Local : global::SpacetimeDB.LocalBase
 
     public sealed record ViewContext : DbContext<Internal.LocalReadOnly>, Internal.IViewContext
     {
-        public Identity Sender { get; }
+        private readonly Identity _sender;
 
         internal ViewContext(Identity sender, Internal.LocalReadOnly db)
             : base(db)
         {
-            Sender = sender;
+            _sender = sender;
         }
+
+        /// <summary>
+        /// The identity of the client that invoked the view.
+        /// </summary>
+        public Identity Sender() => _sender;
     }
 
     public sealed record AnonymousViewContext

crates/bindings-csharp/Codegen/Module.cs

@@ -1743,7 +1743,6 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
 
                     namespace SpacetimeDB {
                         public sealed record ReducerContext : DbContext<Local>, Internal.IReducerContext {
-                            public readonly Identity Sender;
                             public readonly ConnectionId? ConnectionId;
                             public readonly Random Rng;
                             public readonly Timestamp Timestamp;
@@ -1753,16 +1752,24 @@ public sealed record ReducerContext : DbContext<Local>, Internal.IReducerContext
                             // We need this property to be non-static for parity with client SDK.
                             public Identity Identity => Internal.IReducerContext.GetIdentity();
 
+                            private readonly Identity _sender;
+
                             internal ReducerContext(Identity identity, ConnectionId? connectionId, Random random,
                                             Timestamp time, AuthCtx? senderAuth = null)
                             {
-                                Sender = identity;
+                                _sender = identity;
                                 ConnectionId = connectionId;
                                 Rng = random;
                                 Timestamp = time;
                                 SenderAuth = senderAuth ?? AuthCtx.BuildFromSystemTables(connectionId, identity);
                                 CounterUuid = 0;
                             }
+
+                            /// <summary>
+                            /// The identity of the client that invoked the reducer.
+                            /// </summary>
+                            public Identity Sender() => _sender;
+
                             /// <summary>
                             /// Create a new random <see cref="Uuid"/> `v4` using the built-in RNG.
                             /// </summary>
@@ -1897,13 +1904,18 @@ public sealed class Local : global::SpacetimeDB.LocalBase {
 
                         public sealed record ViewContext : DbContext<Internal.LocalReadOnly>, Internal.IViewContext 
                         {
-                            public Identity Sender { get; }
+                            private readonly Identity _sender;
 
                             internal ViewContext(Identity sender, Internal.LocalReadOnly db)
                                 : base(db)
                             {
-                                Sender = sender;
+                                _sender = sender;
                             }
+
+                            /// <summary>
+                            /// The identity of the client that invoked the view.
+                            /// </summary>
+                            public Identity Sender() => _sender;
                         }
 
                         public sealed record AnonymousViewContext : DbContext<Internal.LocalReadOnly>, Internal.IAnonymousViewContext 

crates/bindings-csharp/Runtime/Internal/TxContext.cs

@@ -9,13 +9,16 @@ public sealed class TxContext(
     Random rng
 )
 {
+    private readonly Identity _sender = sender;
+
     public Local Db { get; } = db;
-    public Identity Sender { get; } = sender;
     public ConnectionId? ConnectionId { get; } = connectionId;
     public Timestamp Timestamp { get; } = timestamp;
     public AuthCtx SenderAuth { get; } = senderAuth;
     public Random Rng { get; } = rng;
 
+    public Identity Sender() => _sender;
+
     public TxContext WithTimestamp(Timestamp ts) =>
-        new(Db, Sender, ConnectionId, ts, SenderAuth, Rng);
+        new(Db, _sender, ConnectionId, ts, SenderAuth, Rng);
 }

crates/bindings-csharp/Runtime/ProcedureContext.cs

@@ -10,8 +10,11 @@
     Timestamp time
 ) : Internal.IInternalProcedureContext
 {
+    private readonly Identity _sender = sender;
+
+    public Identity Sender() => _sender;
+
     public static Identity Identity => Internal.IProcedureContext.GetIdentity();
-    public Identity Sender { get; } = sender;
     public ConnectionId? ConnectionId { get; } = connectionId;
     public Random Rng { get; } = random;
     public Timestamp Timestamp { get; private set; } = time;
@@ -47,7 +50,7 @@
             txContext?.WithTimestamp(timestamp)
             ?? new Internal.TxContext(
                 CreateLocal(),
-                Sender,
+                _sender,
                 ConnectionId,
                 timestamp,
                 SenderAuth,
@@ -108,14 +111,14 @@
     }
 
     // Private transaction management methods (Rust-like encapsulation)
     private long StartMutTx()
     {
         var status = Internal.FFI.procedure_start_mut_tx(out var micros);
         Internal.FFI.ErrnoHelpers.ThrowIfError(status);
         return micros;
     }
 
     private void CommitMutTx()
     {
         var status = Internal.FFI.procedure_commit_mut_tx();
         Internal.FFI.ErrnoHelpers.ThrowIfError(status);
@@ -229,8 +232,9 @@
 
     internal void Refresh(Internal.TxContext inner) => Inner = inner;
 
+    public Identity Sender() => Inner.Sender();
+
     public LocalBase Db => (LocalBase)Inner.Db;
-    public Identity Sender => Inner.Sender;
     public ConnectionId? ConnectionId => Inner.ConnectionId;
     public Timestamp Timestamp => Inner.Timestamp;
     public AuthCtx SenderAuth => Inner.SenderAuth;

crates/bindings-sys/src/lib.rs

@@ -924,7 +924,7 @@ pub mod raw {
             /// would be where you would initialize the interepreter and load the user module into it.
             fn __setup__() -> Result;
             /// Required. Runs after `__setup__`; returns all the exports for the module.
-            fn __describe_module__() -> Encoded<ModuleDef>;
+            fn __describe_module_v10__() -> Encoded<ModuleDef>;
             /// Required. id is an index into the `ModuleDef.reducers` returned from `__describe_module__`.
             /// args is a bsatn-encoded product value defined by the schema at `reducers[id]`.
             fn __call_reducer__(