diff --git a/Editor/Core.meta b/Editor/Core.meta
new file mode 100644
index 0000000..7387202
--- /dev/null
+++ b/Editor/Core.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: b1a24493006c49947af5054cc6df0993
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/Core/PathAssemblyResolver.cs b/Editor/Core/PathAssemblyResolver.cs
new file mode 100644
index 0000000..af4eb71
--- /dev/null
+++ b/Editor/Core/PathAssemblyResolver.cs
@@ -0,0 +1,51 @@
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Mono.Cecil;
+
+namespace ShrinkSDK.CodeGen
+{
+
+internal sealed class PathAssemblyResolver : IAssemblyResolver
+{
+    private readonly Dictionary<string, string> _paths = new(StringComparer.OrdinalIgnoreCase);
+    private readonly Dictionary<string, AssemblyDefinition> _assemblies = new(StringComparer.OrdinalIgnoreCase);
+    private AssemblyDefinition? _self;
+
+    public PathAssemblyResolver(IEnumerable<string> references)
+    {
+        foreach (var path in references.Where(File.Exists))
+            _paths[Path.GetFileNameWithoutExtension(path)] = Path.GetFullPath(path);
+    }
+
+    public void SetSelf(AssemblyDefinition assembly) => _self = assembly;
+
+    public AssemblyDefinition? Resolve(AssemblyNameReference name) => Resolve(name, new ReaderParameters());
+
+    public AssemblyDefinition? Resolve(AssemblyNameReference name, ReaderParameters parameters)
+    {
+        if (string.Equals(name.Name, _self?.Name.Name, StringComparison.OrdinalIgnoreCase))
+            return _self;
+        if (_assemblies.TryGetValue(name.Name, out var cached))
+            return cached;
+        if (!_paths.TryGetValue(name.Name, out var path))
+            return null;
+
+        parameters.AssemblyResolver = this;
+        parameters.ReadingMode = ReadingMode.Immediate;
+        var assembly = AssemblyDefinition.ReadAssembly(path, parameters);
+        _assemblies[name.Name] = assembly;
+        return assembly;
+    }
+
+    public void Dispose()
+    {
+        foreach (var assembly in _assemblies.Values)
+            assembly.Dispose();
+        _assemblies.Clear();
+    }
+}
+}
diff --git a/Editor/Core/PathAssemblyResolver.cs.meta b/Editor/Core/PathAssemblyResolver.cs.meta
new file mode 100644
index 0000000..c23ad7e
--- /dev/null
+++ b/Editor/Core/PathAssemblyResolver.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1e04c8f9f51f98b4faa2da03df29b2d9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/Core/ShrinkAssemblyWeaver.cs b/Editor/Core/ShrinkAssemblyWeaver.cs
new file mode 100644
index 0000000..ebb5af2
--- /dev/null
+++ b/Editor/Core/ShrinkAssemblyWeaver.cs
@@ -0,0 +1,744 @@
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Mono.Cecil;
+using Mono.Cecil.Cil;
+
+namespace ShrinkSDK.CodeGen
+{
+
+public static class ShrinkAssemblyWeaver
+{
+    public const string Version = "0.1.0";
+    private const string EventRuntime = "ShrinkEventBus.Runtime";
+    private const string NetworkEventIntegration = "ShrinkNetwork.Integration.EventBus";
+
+    public static ShrinkWeaveResult Weave(
+        string assemblyPath,
+        string? pdbPath,
+        IEnumerable<string> referencePaths,
+        string outputAssemblyPath,
+        string? outputPdbPath,
+        ShrinkCodeGenPlatform platform = ShrinkCodeGenPlatform.EngineNeutral,
+        string? strongNameKeyPath = null)
+    {
+        var diagnostics = new List<ShrinkCodeGenDiagnostic>();
+        var references = referencePaths.Where(File.Exists).Select(Path.GetFullPath).Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
+        using var resolver = new PathAssemblyResolver(references.Append(assemblyPath));
+        try
+        {
+            var hasSymbols = !string.IsNullOrWhiteSpace(pdbPath) && File.Exists(pdbPath);
+            var reader = new ReaderParameters
+            {
+                AssemblyResolver = resolver,
+                ReadingMode = ReadingMode.Immediate,
+                ReadSymbols = hasSymbols,
+                SymbolReaderProvider = hasSymbols ? new PortablePdbReaderProvider() : null
+            };
+            using var assemblyInput = new MemoryStream(File.ReadAllBytes(assemblyPath));
+            using var symbolInput = hasSymbols ? new MemoryStream(File.ReadAllBytes(pdbPath!)) : null;
+            if (hasSymbols)
+                reader.SymbolStream = symbolInput;
+
+            using var assembly = AssemblyDefinition.ReadAssembly(assemblyInput, reader);
+            resolver.SetSelf(assembly);
+            byte[]? strongNameKey = null;
+            if (assembly.Name.HasPublicKey)
+            {
+                if (string.IsNullOrWhiteSpace(strongNameKeyPath))
+                    throw new InvalidOperationException("Signed assemblies are not modified unless ShrinkCodeGenStrongNameKeyFile is configured.");
+                if (!File.Exists(strongNameKeyPath))
+                    throw new InvalidOperationException($"Strong-name key file does not exist: {strongNameKeyPath}");
+                strongNameKey = File.ReadAllBytes(strongNameKeyPath);
+            }
+
+            var module = assembly.MainModule;
+            var marker = FindType(module, "ShrinkSDK.Runtime.ShrinkCodeGenWovenAttribute", "ShrinkRuntime.Abstractions");
+            var existingMarker = marker == null ? null : assembly.CustomAttributes.FirstOrDefault(a => a.AttributeType.FullName == marker.FullName);
+            if (existingMarker != null)
+            {
+                var wovenVersion = existingMarker.ConstructorArguments.Count > 0
+                    ? existingMarker.ConstructorArguments[0].Value as string
+                    : null;
+                if (wovenVersion == Version)
+                    return new ShrinkWeaveResult(false, 0, 0, 0, diagnostics);
+                throw new InvalidOperationException($"Assembly was woven by ShrinkSDK.CodeGen {wovenVersion ?? "unknown"}. Run a clean rebuild before weaving with {Version}.");
+            }
+
+            var inputMvid = module.Mvid.ToString("D");
+            var instanceCount = 0;
+            var staticCount = 0;
+            if (References(module, EventRuntime))
+                WeaveEventBus(module, platform, ref instanceCount, ref staticCount);
+            var registryCount = WeaveRegistries(module);
+            if (References(module, NetworkEventIntegration))
+                registryCount += WeaveNetworkEventBindings(module);
+            if (marker != null)
+                AddMarker(module, marker, inputMvid);
+
+            Directory.CreateDirectory(Path.GetDirectoryName(Path.GetFullPath(outputAssemblyPath))!);
+            using var symbolOutput = hasSymbols ? new MemoryStream() : null;
+            var writer = new WriterParameters
+            {
+                WriteSymbols = hasSymbols,
+                SymbolWriterProvider = hasSymbols ? new PortablePdbWriterProvider() : null,
+                SymbolStream = symbolOutput,
+                StrongNameKeyBlob = strongNameKey
+            };
+            assembly.Write(outputAssemblyPath, writer);
+            if (hasSymbols && !string.IsNullOrWhiteSpace(outputPdbPath))
+                File.WriteAllBytes(outputPdbPath!, symbolOutput!.ToArray());
+            return new ShrinkWeaveResult(true, instanceCount, staticCount, registryCount, diagnostics);
+        }
+        catch (Exception exception)
+        {
+            diagnostics.Add(new ShrinkCodeGenDiagnostic(ShrinkCodeGenDiagnosticSeverity.Error, exception.Message));
+            return new ShrinkWeaveResult(false, 0, 0, 0, diagnostics);
+        }
+    }
+
+    private static void WeaveEventBus(ModuleDefinition module, ShrinkCodeGenPlatform platform,
+        ref int instanceCount, ref int staticCount)
+    {
+        var subscriberAttribute = RequireType(module, "ShrinkEventBus.ShrinkEventSubscriberAttribute", EventRuntime);
+        var subscribeAttribute = RequireType(module, "ShrinkEventBus.ShrinkSubscribeAttribute", EventRuntime);
+        var allTypes = AllTypes(module.Types).Where(type => !type.IsInterface).ToArray();
+        foreach (var type in allTypes.Where(type => HasAttribute(type, subscriberAttribute)))
+        {
+            var instanceHandlers = type.Methods.Where(method => !method.IsStatic && HasAttribute(method, subscribeAttribute)).ToArray();
+            if (instanceHandlers.Length > 0)
+            {
+                var lifetime = ReadInt(type.CustomAttributes.First(a => a.AttributeType.FullName == subscriberAttribute.FullName), "Lifetime", 0);
+                if (InjectInstanceBinding(module, type, instanceHandlers, subscribeAttribute))
+                    instanceCount++;
+                if (lifetime == 1 && platform == ShrinkCodeGenPlatform.Unity)
+                    InjectAwakeToDestroyLifetime(type, module);
+                else if (lifetime != 0)
+                    throw new InvalidOperationException($"{type.FullName}: engine-neutral weaving supports Manual lifetime only. Godot Nodes should attach from _Ready and dispose from _ExitTree.");
+            }
+        }
+
+        var staticTypes = allTypes.Where(type => HasAttribute(type, subscriberAttribute))
+            .Where(type => type.Methods.Any(method => method.IsStatic && HasAttribute(method, subscribeAttribute)))
+            .ToArray();
+        if (staticTypes.Length > 0)
+        {
+            staticCount = staticTypes.Sum(type => type.Methods.Count(method => method.IsStatic && HasAttribute(method, subscribeAttribute)));
+            InjectStaticBootstrap(module, staticTypes, subscriberAttribute, subscribeAttribute);
+        }
+    }
+
+    private static void InjectAwakeToDestroyLifetime(TypeDefinition type, ModuleDefinition module)
+    {
+        if (!InheritsFrom(type, "UnityEngine.MonoBehaviour"))
+            throw new InvalidOperationException($"[ShrinkEventSubscriber(Lifetime = AwakeToDestroy)] requires MonoBehaviour: {type.FullName}.");
+
+        const string bindingFieldName = "__shrinkEventBusAwakeToDestroyBinding";
+        if (type.Fields.Any(field => field.Name == bindingFieldName))
+            throw new InvalidOperationException($"Reserved generated field already exists on {type.FullName}: {bindingFieldName}.");
+
+        var disposableType = module.ImportReference(typeof(IDisposable));
+        var bindingField = new FieldDefinition(bindingFieldName, FieldAttributes.Private, disposableType);
+        type.Fields.Add(bindingField);
+        var eventBusType = RequireType(module, "ShrinkEventBus.EventBus", EventRuntime);
+        var attachMethod = ImportMethod(module, eventBusType,
+            method => method.Name == "Attach" && method.IsStatic && method.Parameters.Count == 2);
+        var disposeMethod = module.ImportReference(typeof(IDisposable).GetMethod(nameof(IDisposable.Dispose))
+            ?? throw new InvalidOperationException("IDisposable.Dispose was not found."));
+        InjectAwake(type, module, bindingField, attachMethod);
+        InjectOnDestroy(type, module, bindingField, disposeMethod);
+    }
+
+    private static void InjectAwake(TypeDefinition type, ModuleDefinition module,
+        FieldDefinition bindingField, MethodReference attachMethod)
+    {
+        var awake = type.Methods.FirstOrDefault(method =>
+            method.Name == "Awake" && !method.IsStatic && method.Parameters.Count == 0);
+        if (awake != null)
+        {
+            InsertAttachAtStart(awake, module, bindingField, attachMethod);
+            return;
+        }
+
+        var baseAwake = FindBaseMethodReference(type, "Awake", module);
+        awake = new MethodDefinition("Awake",
+            baseAwake != null
+                ? MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual
+                : MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual | MethodAttributes.NewSlot,
+            module.TypeSystem.Void);
+        awake.Body.InitLocals = true;
+        var il = awake.Body.GetILProcessor();
+        if (baseAwake != null)
+        {
+            il.Emit(OpCodes.Ldarg_0);
+            il.Emit(OpCodes.Call, baseAwake);
+        }
+        EmitAttach(il, awake, module, bindingField, attachMethod);
+        il.Emit(OpCodes.Ret);
+        type.Methods.Add(awake);
+    }
+
+    private static void InjectOnDestroy(TypeDefinition type, ModuleDefinition module,
+        FieldDefinition bindingField, MethodReference disposeMethod)
+    {
+        var onDestroy = type.Methods.FirstOrDefault(method =>
+            method.Name == "OnDestroy" && !method.IsStatic && method.Parameters.Count == 0);
+        if (onDestroy != null)
+        {
+            InsertDisposeAtStart(onDestroy, bindingField, disposeMethod);
+            return;
+        }
+
+        var baseOnDestroy = FindBaseMethodReference(type, "OnDestroy", module);
+        onDestroy = new MethodDefinition("OnDestroy",
+            baseOnDestroy != null
+                ? MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual
+                : MethodAttributes.Family | MethodAttributes.HideBySig | MethodAttributes.Virtual | MethodAttributes.NewSlot,
+            module.TypeSystem.Void);
+        var il = onDestroy.Body.GetILProcessor();
+        EmitDispose(il, bindingField, disposeMethod);
+        if (baseOnDestroy != null)
+        {
+            il.Emit(OpCodes.Ldarg_0);
+            il.Emit(OpCodes.Call, baseOnDestroy);
+        }
+        il.Emit(OpCodes.Ret);
+        type.Methods.Add(onDestroy);
+    }
+
+    private static void InsertAttachAtStart(MethodDefinition method, ModuleDefinition module,
+        FieldDefinition bindingField, MethodReference attachMethod)
+    {
+        if (!method.HasBody || method.Body.Instructions.Count == 0)
+            throw new InvalidOperationException($"Awake has no body: {method.FullName}.");
+        method.Body.InitLocals = true;
+        var processor = method.Body.GetILProcessor();
+        var instructions = BuildAttachInstructions(processor, method, module, bindingField, attachMethod);
+        var first = method.Body.Instructions[0];
+        foreach (var instruction in instructions)
+            processor.InsertBefore(first, instruction);
+    }
+
+    private static void EmitAttach(ILProcessor il, MethodDefinition method, ModuleDefinition module,
+        FieldDefinition bindingField, MethodReference attachMethod)
+    {
+        foreach (var instruction in BuildAttachInstructions(il, method, module, bindingField, attachMethod))
+            il.Append(instruction);
+    }
+
+    private static IReadOnlyList<Instruction> BuildAttachInstructions(ILProcessor il,
+        MethodDefinition method, ModuleDefinition module, FieldDefinition bindingField,
+        MethodReference attachMethod)
+    {
+        var defaultBusType = module.ImportReference(attachMethod.Parameters[1].ParameterType);
+        var defaultBus = new VariableDefinition(defaultBusType);
+        method.Body.Variables.Add(defaultBus);
+        var attached = il.Create(OpCodes.Nop);
+        return new[]
+        {
+            il.Create(OpCodes.Ldarg_0),
+            il.Create(OpCodes.Ldfld, bindingField),
+            il.Create(OpCodes.Brtrue_S, attached),
+            il.Create(OpCodes.Ldarg_0),
+            il.Create(OpCodes.Ldarg_0),
+            il.Create(OpCodes.Ldloca_S, defaultBus),
+            il.Create(OpCodes.Initobj, defaultBusType),
+            il.Create(OpCodes.Ldloc, defaultBus),
+            il.Create(OpCodes.Call, attachMethod),
+            il.Create(OpCodes.Stfld, bindingField),
+            attached
+        };
+    }
+
+    private static void InsertDisposeAtStart(MethodDefinition method,
+        FieldDefinition bindingField, MethodReference disposeMethod)
+    {
+        if (!method.HasBody || method.Body.Instructions.Count == 0)
+            throw new InvalidOperationException($"OnDestroy has no body: {method.FullName}.");
+        var processor = method.Body.GetILProcessor();
+        var instructions = BuildDisposeInstructions(processor, bindingField, disposeMethod);
+        var first = method.Body.Instructions[0];
+        foreach (var instruction in instructions)
+            processor.InsertBefore(first, instruction);
+    }
+
+    private static void EmitDispose(ILProcessor il, FieldDefinition bindingField,
+        MethodReference disposeMethod)
+    {
+        foreach (var instruction in BuildDisposeInstructions(il, bindingField, disposeMethod))
+            il.Append(instruction);
+    }
+
+    private static IReadOnlyList<Instruction> BuildDisposeInstructions(ILProcessor il,
+        FieldDefinition bindingField, MethodReference disposeMethod)
+    {
+        var disposed = il.Create(OpCodes.Nop);
+        return new[]
+        {
+            il.Create(OpCodes.Ldarg_0),
+            il.Create(OpCodes.Ldfld, bindingField),
+            il.Create(OpCodes.Brfalse_S, disposed),
+            il.Create(OpCodes.Ldarg_0),
+            il.Create(OpCodes.Ldfld, bindingField),
+            il.Create(OpCodes.Callvirt, disposeMethod),
+            il.Create(OpCodes.Ldarg_0),
+            il.Create(OpCodes.Ldnull),
+            il.Create(OpCodes.Stfld, bindingField),
+            disposed
+        };
+    }
+
+    private static MethodReference? FindBaseMethodReference(TypeDefinition type,
+        string methodName, ModuleDefinition module)
+    {
+        try
+        {
+            var baseTypeReference = type.BaseType;
+            while (baseTypeReference != null)
+            {
+                var baseType = baseTypeReference.Resolve();
+                if (baseType == null) break;
+                var method = baseType.Methods.FirstOrDefault(candidate =>
+                    candidate.Name == methodName && !candidate.IsStatic && candidate.IsVirtual &&
+                    candidate.Parameters.Count == 0);
+                if (method != null)
+                {
+                    if (baseTypeReference is GenericInstanceType genericBase)
+                    {
+                        return new MethodReference(method.Name, module.ImportReference(method.ReturnType),
+                            module.ImportReference(genericBase))
+                        {
+                            HasThis = method.HasThis,
+                            ExplicitThis = method.ExplicitThis,
+                            CallingConvention = method.CallingConvention
+                        };
+                    }
+                    return module.ImportReference(method);
+                }
+                baseTypeReference = baseType.BaseType;
+            }
+        }
+        catch { }
+        return null;
+    }
+
+    private static bool InheritsFrom(TypeDefinition type, string expectedFullName)
+    {
+        var current = type.BaseType;
+        while (current != null)
+        {
+            if (current.FullName == expectedFullName) return true;
+            try { current = current.Resolve()?.BaseType; }
+            catch { return false; }
+        }
+        return false;
+    }
+
+    private static bool InjectInstanceBinding(ModuleDefinition module, TypeDefinition owner,
+        IReadOnlyList<MethodDefinition> handlers, TypeReference subscribeAttribute)
+    {
+        var generatedInterface = RequireType(module, "ShrinkEventBus.IShrinkGeneratedSubscriber", EventRuntime);
+        if (owner.Interfaces.Any(item => item.InterfaceType.FullName == generatedInterface.FullName))
+            return false;
+        var resolverType = RequireType(module, "ShrinkEventBus.IShrinkBusResolver", EventRuntime);
+        var busKeyType = RequireType(module, "ShrinkEventBus.ShrinkBusKey", EventRuntime);
+        var bindingType = RequireType(module, "ShrinkEventBus.ShrinkEventBinding", EventRuntime);
+        var helperType = RequireType(module, "ShrinkEventBus.ShrinkGeneratedBinding", EventRuntime);
+        var disposableType = RequireType(module, "System.IDisposable", module.TypeSystem.CoreLibrary.Name);
+        var nullableBusKey = GenericType(module, "System.Nullable`1", true, busKeyType);
+        var bindingCtor = ImportMethod(module, bindingType, method => method.IsConstructor && method.Parameters.Count == 0);
+        var bindingAdd = ImportMethod(module, bindingType, method => method.Name == "Add" && method.Parameters.Count == 1);
+        var interfaceMethod = ImportMethod(module, generatedInterface, method => method.Name == "AttachGenerated");
+        var syncSubscribe = ImportMethod(module, helperType, method => method.Name == "Subscribe" && method.HasGenericParameters);
+        var asyncSubscribe = ImportMethod(module, helperType, method => method.Name == "SubscribeAsync" && method.HasGenericParameters);
+        var legacySubscribe = ImportMethod(module, helperType, method => method.Name == "SubscribeAsyncLegacy" && method.HasGenericParameters);
+        var asyncHandlerType = RequireType(module, "ShrinkEventBus.ShrinkAsyncEventHandler`1", EventRuntime);
+
+        var generated = new MethodDefinition("ShrinkEventBus.IShrinkGeneratedSubscriber.AttachGenerated",
+            MethodAttributes.Private | MethodAttributes.Final | MethodAttributes.HideBySig | MethodAttributes.NewSlot | MethodAttributes.Virtual,
+            disposableType);
+        generated.Parameters.Add(new ParameterDefinition("resolver", ParameterAttributes.None, resolverType));
+        generated.Parameters.Add(new ParameterDefinition("defaultBus", ParameterAttributes.Optional, nullableBusKey));
+        generated.Overrides.Add(interfaceMethod);
+        generated.Body.InitLocals = true;
+        var bindingLocal = new VariableDefinition(bindingType);
+        generated.Body.Variables.Add(bindingLocal);
+        var il = generated.Body.GetILProcessor();
+        il.Emit(OpCodes.Newobj, bindingCtor);
+        il.Emit(OpCodes.Stloc, bindingLocal);
+        var classDefaultBus = ReadString(owner.CustomAttributes.First(a => a.AttributeType.FullName == "ShrinkEventBus.ShrinkEventSubscriberAttribute"), "DefaultBus");
+        foreach (var handler in handlers)
+            EmitInstanceSubscription(module, il, handler, handler.CustomAttributes.First(a => a.AttributeType.FullName == subscribeAttribute.FullName), classDefaultBus,
+                bindingLocal, bindingAdd, syncSubscribe, asyncSubscribe, legacySubscribe, asyncHandlerType);
+        il.Emit(OpCodes.Ldloc, bindingLocal);
+        il.Emit(OpCodes.Ret);
+        owner.Interfaces.Add(new InterfaceImplementation(generatedInterface));
+        owner.Methods.Add(generated);
+        return true;
+    }
+
+    private static void EmitInstanceSubscription(ModuleDefinition module, ILProcessor il, MethodDefinition handler,
+        CustomAttribute attribute, string classDefaultBus, VariableDefinition bindingLocal, MethodReference bindingAdd,
+        MethodReference syncSubscribe, MethodReference asyncSubscribe, MethodReference legacySubscribe, TypeReference asyncHandlerType)
+    {
+        var signature = ResolveEventHandler(module, handler, syncSubscribe, asyncSubscribe, legacySubscribe, asyncHandlerType);
+        var bus = ReadString(attribute, "Bus");
+        if (string.IsNullOrWhiteSpace(bus)) bus = classDefaultBus;
+        il.Emit(OpCodes.Ldloc, bindingLocal);
+        il.Emit(OpCodes.Ldarg_1);
+        il.Emit(OpCodes.Ldarg_2);
+        il.Emit(OpCodes.Ldstr, bus ?? string.Empty);
+        il.Emit(OpCodes.Ldarg_0);
+        il.Emit(OpCodes.Ldarg_0);
+        il.Emit(OpCodes.Ldftn, module.ImportReference(handler));
+        il.Emit(OpCodes.Newobj, DelegateConstructor(module, signature.DelegateType));
+        EmitOptions(il, attribute);
+        il.Emit(OpCodes.Call, signature.Method);
+        il.Emit(OpCodes.Callvirt, bindingAdd);
+    }
+
+    private static void InjectStaticBootstrap(ModuleDefinition module, IReadOnlyList<TypeDefinition> types,
+        TypeReference subscriberAttribute, TypeReference subscribeAttribute)
+    {
+        if (module.Types.Any(type => type.FullName == "ShrinkEventBus.Generated.ShrinkGeneratedStaticBindings"))
+            return;
+        var registry = RequireType(module, "ShrinkEventBus.ShrinkStaticBindingRegistry", EventRuntime);
+        var syncRegister = ImportMethod(module, registry, method => method.Name == "Register" && method.HasGenericParameters);
+        var asyncRegister = ImportMethod(module, registry, method => method.Name == "RegisterAsync" && method.HasGenericParameters);
+        var legacyRegister = ImportMethod(module, registry, method => method.Name == "RegisterAsyncLegacy" && method.HasGenericParameters);
+        var asyncHandlerType = RequireType(module, "ShrinkEventBus.ShrinkAsyncEventHandler`1", EventRuntime);
+        var bootstrap = new TypeDefinition("ShrinkEventBus.Generated", "ShrinkGeneratedStaticBindings",
+            TypeAttributes.Abstract | TypeAttributes.Sealed | TypeAttributes.NotPublic, module.TypeSystem.Object);
+        module.Types.Add(bootstrap);
+        var register = new MethodDefinition("Register", MethodAttributes.Assembly | MethodAttributes.Static | MethodAttributes.HideBySig, module.TypeSystem.Void);
+        bootstrap.Methods.Add(register);
+        var il = register.Body.GetILProcessor();
+        foreach (var type in types)
+        {
+            var classBus = ReadString(type.CustomAttributes.First(a => a.AttributeType.FullName == subscriberAttribute.FullName), "DefaultBus");
+            foreach (var handler in type.Methods.Where(method => method.IsStatic && HasAttribute(method, subscribeAttribute)).ToArray())
+            {
+                var attribute = handler.CustomAttributes.First(a => a.AttributeType.FullName == subscribeAttribute.FullName);
+                var signature = ResolveEventHandler(module, handler, syncRegister, asyncRegister, legacyRegister, asyncHandlerType);
+                var bus = ReadString(attribute, "Bus");
+                if (string.IsNullOrWhiteSpace(bus)) bus = classBus;
+                var bridge = CreateStaticBridge(module, handler);
+                il.Emit(OpCodes.Ldstr, bus ?? string.Empty);
+                il.Emit(OpCodes.Ldnull);
+                il.Emit(OpCodes.Ldftn, bridge);
+                il.Emit(OpCodes.Newobj, DelegateConstructor(module, signature.DelegateType));
+                EmitOptions(il, attribute);
+                il.Emit(OpCodes.Call, signature.Method);
+            }
+        }
+        il.Emit(OpCodes.Ret);
+        var moduleType = module.Types.First(type => type.Name == "<Module>");
+        var initializer = moduleType.Methods.FirstOrDefault(method => method.Name == ".cctor");
+        if (initializer == null)
+        {
+            initializer = new MethodDefinition(".cctor", MethodAttributes.Private | MethodAttributes.Static | MethodAttributes.HideBySig |
+                MethodAttributes.SpecialName | MethodAttributes.RTSpecialName, module.TypeSystem.Void);
+            initializer.Body.GetILProcessor().Emit(OpCodes.Ret);
+            moduleType.Methods.Add(initializer);
+        }
+        initializer.Body.GetILProcessor().InsertBefore(initializer.Body.Instructions[0], Instruction.Create(OpCodes.Call, register));
+    }
+
+    private static (MethodReference Method, TypeReference DelegateType) ResolveEventHandler(ModuleDefinition module,
+        MethodDefinition handler, MethodReference sync, MethodReference async, MethodReference legacy, TypeReference asyncHandlerType)
+    {
+        if (handler.Parameters.Count is < 1 or > 2)
+            throw new InvalidOperationException($"{handler.FullName}: [ShrinkSubscribe] requires one event parameter and an optional CancellationToken.");
+        var eventType = module.ImportReference(handler.Parameters[0].ParameterType);
+        var eventInterface = RequireType(module, "ShrinkEventBus.IShrinkEvent", EventRuntime);
+        if (!Implements(eventType, eventInterface.FullName))
+            throw new InvalidOperationException($"{handler.FullName}: event parameter must implement IShrinkEvent.");
+
+        MethodReference open;
+        TypeReference delegateType;
+        if (handler.ReturnType.MetadataType == MetadataType.Void && handler.Parameters.Count == 1)
+        {
+            open = sync;
+            delegateType = GenericType(module, "System.Action`1", false, eventType);
+        }
+        else if (handler.ReturnType.FullName == "Cysharp.Threading.Tasks.UniTask" && handler.Parameters.Count == 1)
+        {
+            open = legacy;
+            delegateType = GenericType(module, "System.Func`2", false, eventType, module.ImportReference(handler.ReturnType));
+        }
+        else if (handler.ReturnType.FullName == "Cysharp.Threading.Tasks.UniTask" && handler.Parameters.Count == 2 &&
+                 handler.Parameters[1].ParameterType.FullName == "System.Threading.CancellationToken")
+        {
+            open = async;
+            delegateType = new GenericInstanceType(asyncHandlerType) { GenericArguments = { eventType } };
+        }
+        else
+            throw new InvalidOperationException($"Unsupported [ShrinkSubscribe] signature: {handler.FullName}.");
+        var closed = new GenericInstanceMethod(open);
+        closed.GenericArguments.Add(eventType);
+        return (closed, delegateType);
+    }
+
+    private static MethodReference CreateStaticBridge(ModuleDefinition module, MethodDefinition handler)
+    {
+        var bridge = new MethodDefinition($"ShrinkEventBus.GeneratedStaticHandler_{handler.MetadataToken.ToInt32():X8}",
+            MethodAttributes.Assembly | MethodAttributes.Static | MethodAttributes.HideBySig, module.ImportReference(handler.ReturnType));
+        foreach (var parameter in handler.Parameters)
+            bridge.Parameters.Add(new ParameterDefinition(parameter.Name, parameter.Attributes, module.ImportReference(parameter.ParameterType)));
+        var il = bridge.Body.GetILProcessor();
+        foreach (var parameter in bridge.Parameters) il.Emit(OpCodes.Ldarg, parameter);
+        il.Emit(OpCodes.Call, module.ImportReference(handler));
+        il.Emit(OpCodes.Ret);
+        handler.DeclaringType.Methods.Add(bridge);
+        return bridge;
+    }
+
+    private static void EmitOptions(ILProcessor il, CustomAttribute attribute)
+    {
+        il.Emit(OpCodes.Ldc_I4, ReadInt(attribute, "Priority", 2));
+        il.Emit(OpCodes.Ldc_I4, ReadInt(attribute, "NumericPriority", 0));
+        il.Emit(ReadBool(attribute, "ReceiveCanceled", false) ? OpCodes.Ldc_I4_1 : OpCodes.Ldc_I4_0);
+    }
+
+    private static int WeaveRegistries(ModuleDefinition module)
+    {
+        var count = 0;
+        count += AddRegistry(module, "ShrinkCommand.ShrinkCommandSubscriberAttribute", "ShrinkCommand.Runtime",
+            "ShrinkCommand.ShrinkCommandStaticRegistryAttribute", type =>
+                type.Methods.Any(method => method.IsStatic && HasAttribute(method, "ShrinkCommand.ShrinkCommandAttribute")));
+        count += AddRegistry(module, "ShrinkNetwork.ShrinkNetworkMessageAttribute", "ShrinkNetwork.Runtime",
+            "ShrinkNetwork.ShrinkNetworkMessageRegistryAttribute", _ => true);
+        count += AddRegistry(module, "ShrinkNetwork.ShrinkNetworkSubscriberAttribute", "ShrinkNetwork.Runtime",
+            "ShrinkNetwork.ShrinkNetworkStaticSubscriberRegistryAttribute", type =>
+                type.Methods.Any(method => method.IsStatic && HasAttribute(method, "ShrinkNetwork.ShrinkNetworkSubscribeAttribute")));
+        count += AddAppRegistry(module);
+        ValidateDuplicateNetworkContracts(module);
+        ValidateDuplicateCommandPaths(module);
+        return count;
+    }
+
+    private static int WeaveNetworkEventBindings(ModuleDefinition module)
+    {
+        if (module.Types.Any(type => type.FullName ==
+                                     "ShrinkNetwork.Integration.Generated.ShrinkGeneratedNetworkEventBindings"))
+            return 0;
+        var networkEventAttribute = FindType(module,
+            "ShrinkNetwork.Integration.ShrinkNetworkEventAttribute", NetworkEventIntegration);
+        var messageAttribute = FindType(module,
+            "ShrinkNetwork.ShrinkNetworkMessageAttribute", "ShrinkNetwork.Runtime");
+        var registryType = FindType(module,
+            "ShrinkNetwork.Integration.ShrinkNetworkEventRegistry", NetworkEventIntegration);
+        if (networkEventAttribute == null || messageAttribute == null || registryType == null)
+            return 0;
+
+        var registrations = AllTypes(module.Types)
+            .Where(type => !type.IsAbstract && HasAttribute(type, networkEventAttribute))
+            .Select(type => new
+            {
+                Type = type,
+                Message = type.CustomAttributes.FirstOrDefault(attribute =>
+                    attribute.AttributeType.FullName == messageAttribute.FullName)
+            })
+            .Where(item => item.Message != null)
+            .ToArray();
+        if (registrations.Length == 0) return 0;
+
+        var registerOpen = ImportMethod(module, registryType,
+            method => method.Name == "Register" && method.HasGenericParameters);
+        var bootstrap = new TypeDefinition("ShrinkNetwork.Integration.Generated",
+            "ShrinkGeneratedNetworkEventBindings",
+            TypeAttributes.Abstract | TypeAttributes.Sealed | TypeAttributes.NotPublic,
+            module.TypeSystem.Object);
+        module.Types.Add(bootstrap);
+        var register = new MethodDefinition("Register",
+            MethodAttributes.Assembly | MethodAttributes.Static | MethodAttributes.HideBySig,
+            module.TypeSystem.Void);
+        bootstrap.Methods.Add(register);
+        var il = register.Body.GetILProcessor();
+        foreach (var item in registrations)
+        {
+            var attribute = item.Message!;
+            if (attribute.ConstructorArguments.Count == 0)
+                throw new InvalidOperationException($"[ShrinkNetworkMessage] on {item.Type.FullName} has no opcode.");
+            var opcode = Convert.ToInt32(attribute.ConstructorArguments[0].Value);
+            var route = attribute.ConstructorArguments.Count > 1
+                ? attribute.ConstructorArguments[1].Value as string
+                : null;
+            var registerClosed = new GenericInstanceMethod(registerOpen);
+            registerClosed.GenericArguments.Add(module.ImportReference(item.Type));
+            il.Emit(OpCodes.Ldc_I4, opcode);
+            if (route == null) il.Emit(OpCodes.Ldnull);
+            else il.Emit(OpCodes.Ldstr, route);
+            il.Emit(OpCodes.Call, registerClosed);
+        }
+        il.Emit(OpCodes.Ret);
+        var moduleType = module.Types.First(type => type.Name == "<Module>");
+        var initializer = moduleType.Methods.FirstOrDefault(method => method.Name == ".cctor");
+        if (initializer == null)
+        {
+            initializer = new MethodDefinition(".cctor",
+                MethodAttributes.Private | MethodAttributes.Static | MethodAttributes.HideBySig |
+                MethodAttributes.SpecialName | MethodAttributes.RTSpecialName,
+                module.TypeSystem.Void);
+            initializer.Body.GetILProcessor().Emit(OpCodes.Ret);
+            moduleType.Methods.Add(initializer);
+        }
+        initializer.Body.GetILProcessor().InsertBefore(initializer.Body.Instructions[0],
+            Instruction.Create(OpCodes.Call, register));
+        return registrations.Length;
+    }
+
+    private static int AddRegistry(ModuleDefinition module, string markerName, string assemblyName,
+        string registryName, Func<TypeDefinition, bool> predicate)
+    {
+        var marker = FindType(module, markerName, assemblyName);
+        var registry = FindType(module, registryName, assemblyName);
+        if (marker == null || registry == null) return 0;
+        if (module.Assembly.CustomAttributes.Any(attribute => attribute.AttributeType.FullName == registry.FullName))
+            return 0;
+        var types = AllTypes(module.Types).Where(type => HasAttribute(type, marker)).Where(predicate).ToArray();
+        if (types.Length == 0) return 0;
+        AddTypeArrayAttribute(module, registry, types);
+        return types.Length;
+    }
+
+    private static int AddAppRegistry(ModuleDefinition module)
+    {
+        var marker = FindType(module, "ShrinkApp.ShrinkAppModuleInstallerAttribute", "ShrinkApp.Core.Runtime");
+        var contract = FindType(module, "ShrinkApp.IShrinkAppModuleInstaller", "ShrinkApp.Core.Runtime");
+        var registry = FindType(module, "ShrinkApp.ShrinkAppInstallerRegistryAttribute", "ShrinkApp.Core.Runtime");
+        if (marker == null || contract == null || registry == null) return 0;
+        if (module.Assembly.CustomAttributes.Any(attribute => attribute.AttributeType.FullName == registry.FullName))
+            return 0;
+        var types = AllTypes(module.Types).Where(type => !type.IsAbstract && HasAttribute(type, marker) && Implements(type, contract.FullName)).ToArray();
+        if (types.Length == 0) return 0;
+        AddTypeArrayAttribute(module, registry, types);
+        return types.Length;
+    }
+
+    private static void AddTypeArrayAttribute(ModuleDefinition module, TypeReference registry, IReadOnlyList<TypeDefinition> types)
+    {
+        var ctor = ImportMethod(module, registry, method => method.IsConstructor && method.Parameters.Count == 1 && method.Parameters[0].ParameterType.IsArray);
+        var typeRef = new TypeReference("System", "Type", module, module.TypeSystem.CoreLibrary);
+        var typeArray = new ArrayType(typeRef);
+        var attribute = new CustomAttribute(ctor);
+        attribute.ConstructorArguments.Add(new CustomAttributeArgument(typeArray,
+            types.Select(type => new CustomAttributeArgument(typeRef, module.ImportReference(type))).ToArray()));
+        module.Assembly.CustomAttributes.Add(attribute);
+    }
+
+    private static void ValidateDuplicateNetworkContracts(ModuleDefinition module)
+    {
+        var seen = new Dictionary<string, string>(StringComparer.Ordinal);
+        foreach (var type in AllTypes(module.Types))
+        foreach (var attribute in type.CustomAttributes.Where(a => a.AttributeType.FullName == "ShrinkNetwork.ShrinkNetworkMessageAttribute"))
+        {
+            var opcode = Convert.ToInt32(attribute.ConstructorArguments[0].Value);
+            var route = attribute.ConstructorArguments.Count > 1 ? attribute.ConstructorArguments[1].Value as string ?? string.Empty : string.Empty;
+            var key = $"{opcode}:{route}";
+            if (seen.TryGetValue(key, out var previous))
+                throw new InvalidOperationException($"Duplicate network opcode/route {key}: {previous} and {type.FullName}.");
+            seen[key] = type.FullName;
+        }
+    }
+
+    private static void ValidateDuplicateCommandPaths(ModuleDefinition module)
+    {
+        var seen = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        foreach (var type in AllTypes(module.Types))
+        foreach (var method in type.Methods)
+        foreach (var attribute in method.CustomAttributes.Where(a => a.AttributeType.FullName == "ShrinkCommand.ShrinkCommandAttribute"))
+        {
+            var path = attribute.ConstructorArguments[0].Value as string ?? string.Empty;
+            if (seen.TryGetValue(path, out var previous))
+                throw new InvalidOperationException($"Duplicate command path '{path}': {previous} and {method.FullName}.");
+            seen[path] = method.FullName;
+        }
+    }
+
+    private static void AddMarker(ModuleDefinition module, TypeReference marker, string inputMvid)
+    {
+        var ctor = ImportMethod(module, marker, method => method.IsConstructor && method.Parameters.Count == 2);
+        var attribute = new CustomAttribute(ctor);
+        attribute.ConstructorArguments.Add(new CustomAttributeArgument(module.TypeSystem.String, Version));
+        attribute.ConstructorArguments.Add(new CustomAttributeArgument(module.TypeSystem.String, inputMvid));
+        module.Assembly.CustomAttributes.Add(attribute);
+    }
+
+    private static bool References(ModuleDefinition module, string assemblyName) =>
+        module.AssemblyReferences.Any(reference => string.Equals(reference.Name, assemblyName, StringComparison.Ordinal));
+
+    private static TypeReference RequireType(ModuleDefinition module, string fullName, string assemblyName) =>
+        FindType(module, fullName, assemblyName) ?? throw new InvalidOperationException($"Required type {fullName} was not found in {assemblyName}.");
+
+    private static TypeReference? FindType(ModuleDefinition module, string fullName, string assemblyName)
+    {
+        if (string.Equals(module.Assembly.Name.Name, assemblyName, StringComparison.Ordinal))
+            return module.GetType(fullName);
+        var reference = module.AssemblyReferences.FirstOrDefault(item => string.Equals(item.Name, assemblyName, StringComparison.Ordinal));
+        if (reference == null) return null;
+        var assembly = module.AssemblyResolver.Resolve(reference);
+        return assembly?.MainModule.GetType(fullName) is { } definition ? module.ImportReference(definition) : null;
+    }
+
+    private static MethodReference ImportMethod(ModuleDefinition module, TypeReference type, Func<MethodDefinition, bool> predicate)
+    {
+        var definition = type.Resolve() ?? throw new InvalidOperationException($"Unable to resolve {type.FullName}.");
+        var method = definition.Methods.SingleOrDefault(predicate) ?? throw new InvalidOperationException($"Required method was not found on {type.FullName}.");
+        return module.ImportReference(method);
+    }
+
+    private static IEnumerable<TypeDefinition> AllTypes(IEnumerable<TypeDefinition> roots)
+    {
+        foreach (var type in roots)
+        {
+            yield return type;
+            foreach (var nested in AllTypes(type.NestedTypes)) yield return nested;
+        }
+    }
+
+    private static bool HasAttribute(ICustomAttributeProvider provider, TypeReference attribute) => HasAttribute(provider, attribute.FullName);
+    private static bool HasAttribute(ICustomAttributeProvider provider, string fullName) => provider.CustomAttributes.Any(a => a.AttributeType.FullName == fullName);
+
+    private static bool Implements(TypeReference type, string interfaceFullName)
+    {
+        try
+        {
+            TypeDefinition? current = type.Resolve();
+            while (current != null)
+            {
+                if (current.Interfaces.Any(item => item.InterfaceType.FullName == interfaceFullName)) return true;
+                current = current.BaseType?.Resolve();
+            }
+        }
+        catch { }
+        return false;
+    }
+
+    private static TypeReference GenericType(ModuleDefinition module, string name, bool valueType, params TypeReference[] arguments)
+    {
+        var open = new TypeReference("System", name.Substring(name.LastIndexOf('.') + 1), module, module.TypeSystem.CoreLibrary, valueType);
+        var result = new GenericInstanceType(open);
+        foreach (var argument in arguments) result.GenericArguments.Add(argument);
+        return result;
+    }
+
+    private static MethodReference DelegateConstructor(ModuleDefinition module, TypeReference delegateType)
+    {
+        var ctor = new MethodReference(".ctor", module.TypeSystem.Void, delegateType) { HasThis = true };
+        ctor.Parameters.Add(new ParameterDefinition(module.TypeSystem.Object));
+        ctor.Parameters.Add(new ParameterDefinition(module.TypeSystem.IntPtr));
+        return ctor;
+    }
+
+    private static string ReadString(CustomAttribute attribute, string name) =>
+        attribute.Properties.FirstOrDefault(item => item.Name == name).Argument.Value as string ?? string.Empty;
+    private static int ReadInt(CustomAttribute attribute, string name, int fallback) =>
+        attribute.Properties.FirstOrDefault(item => item.Name == name) is { Name: not null } item ? Convert.ToInt32(item.Argument.Value) : fallback;
+    private static bool ReadBool(CustomAttribute attribute, string name, bool fallback) =>
+        attribute.Properties.FirstOrDefault(item => item.Name == name) is { Name: not null } item ? Convert.ToBoolean(item.Argument.Value) : fallback;
+}
+}
diff --git a/Editor/Core/ShrinkAssemblyWeaver.cs.meta b/Editor/Core/ShrinkAssemblyWeaver.cs.meta
new file mode 100644
index 0000000..505dce9
--- /dev/null
+++ b/Editor/Core/ShrinkAssemblyWeaver.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b69b5dbb86d6283449a451032ff780e6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/Core/ShrinkWeaveResult.cs b/Editor/Core/ShrinkWeaveResult.cs
new file mode 100644
index 0000000..76a7bba
--- /dev/null
+++ b/Editor/Core/ShrinkWeaveResult.cs
@@ -0,0 +1,43 @@
+#nullable enable
+
+using System.Collections.Generic;
+using System.Linq;
+
+namespace ShrinkSDK.CodeGen
+{
+
+public enum ShrinkCodeGenDiagnosticSeverity { Info, Warning, Error }
+public enum ShrinkCodeGenPlatform { EngineNeutral, Unity }
+
+public sealed class ShrinkCodeGenDiagnostic
+{
+    public ShrinkCodeGenDiagnostic(ShrinkCodeGenDiagnosticSeverity severity, string message)
+    {
+        Severity = severity;
+        Message = message;
+    }
+
+    public ShrinkCodeGenDiagnosticSeverity Severity { get; }
+    public string Message { get; }
+}
+
+public sealed class ShrinkWeaveResult
+{
+    public ShrinkWeaveResult(bool changed, int instanceSubscribers, int staticSubscribers,
+        int registryEntries, IReadOnlyList<ShrinkCodeGenDiagnostic> diagnostics)
+    {
+        Changed = changed;
+        InstanceSubscribers = instanceSubscribers;
+        StaticSubscribers = staticSubscribers;
+        RegistryEntries = registryEntries;
+        Diagnostics = diagnostics;
+    }
+
+    public bool Changed { get; }
+    public int InstanceSubscribers { get; }
+    public int StaticSubscribers { get; }
+    public int RegistryEntries { get; }
+    public IReadOnlyList<ShrinkCodeGenDiagnostic> Diagnostics { get; }
+    public bool Succeeded => Diagnostics.All(item => item.Severity != ShrinkCodeGenDiagnosticSeverity.Error);
+}
+}
diff --git a/Editor/Core/ShrinkWeaveResult.cs.meta b/Editor/Core/ShrinkWeaveResult.cs.meta
new file mode 100644
index 0000000..2d99e55
--- /dev/null
+++ b/Editor/Core/ShrinkWeaveResult.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3bf901de99a2ad2488e3ad1aec8d7aaa
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Editor/ShrinkRegistryILPostProcessor.cs b/Editor/ShrinkRegistryILPostProcessor.cs
index dd868b4..d1e1b48 100644
--- a/Editor/ShrinkRegistryILPostProcessor.cs
+++ b/Editor/ShrinkRegistryILPostProcessor.cs
@@ -1,11 +1,6 @@
 #nullable enable
 
-using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using Mono.Cecil;
-using Mono.Cecil.Pdb;
 using Unity.CompilationPipeline.Common.Diagnostics;
 using Unity.CompilationPipeline.Common.ILPostProcessing;
 
@@ -15,178 +10,13 @@ namespace ShrinkShared.CodeGen
     {
         public override ILPostProcessor GetInstance() => this;
 
-        public override bool WillProcess(ICompiledAssembly compiledAssembly)
-        {
-            // 注意：不能因为"引用了 ShrinkEventBus.Runtime"就处理该程序集。
-            // 一旦把 ShrinkApp.Core.Runtime 等核心程序集卷入 Cecil 读写，写回的 dll
-            // 会被 Unity 判定为 "references itself" 而整条依赖链拒绝加载。
-            // 只处理直接承载 Command/Network/App 注册表的程序集。
-            return compiledAssembly.References.Any(path =>
-                Path.GetFileNameWithoutExtension(path) is "ShrinkCommand.Runtime" or "ShrinkNetwork.Runtime"
-                    or "ShrinkApp.Core.Runtime");
-        }
+        public override bool WillProcess(ICompiledAssembly compiledAssembly) =>
+            UnityShrinkCodeGenAdapter.ReferencesAny(compiledAssembly,
+                "ShrinkCommand.Runtime", "ShrinkNetwork.Runtime", "ShrinkApp.Core.Runtime");
 
-        public override ILPostProcessResult Process(ICompiledAssembly compiledAssembly)
-        {
-            var diagnostics = new List<DiagnosticMessage>();
-            if (!WillProcess(compiledAssembly))
-                return new ILPostProcessResult(compiledAssembly.InMemoryAssembly, diagnostics);
-
-            var assemblyDefinition = AssemblyDefinitionFor(compiledAssembly);
-            var module = assemblyDefinition.MainModule;
-
-            try
-            {
-                InjectShrinkCommandRegistry(module);
-                InjectShrinkNetworkRegistry(module);
-                InjectShrinkAppRegistry(module);
-            }
-            catch (Exception ex)
-            {
-                diagnostics.Add(new DiagnosticMessage
-                {
-                    DiagnosticType = DiagnosticType.Error,
-                    MessageData = $"[ShrinkShared.CodeGen] {ex.Message}"
-                });
-            }
-
-            return GetResult(assemblyDefinition, diagnostics);
-        }
-
-        private void InjectShrinkCommandRegistry(ModuleDefinition module)
-        {
-            var subscriberType = FindType(module, "ShrinkCommand.ShrinkCommandSubscriberAttribute", "ShrinkCommand.Runtime");
-            var commandAttributeType = FindType(module, "ShrinkCommand.ShrinkCommandAttribute", "ShrinkCommand.Runtime");
-            var registryCtor = FindTypeArrayConstructor(module,
-                "ShrinkCommand.ShrinkCommandStaticRegistryAttribute",
-                "ShrinkCommand.Runtime");
-
-            if (subscriberType == null || commandAttributeType == null || registryCtor == null)
-                return;
-
-            var subscriberTypes = module.Types
-                .Where(type => HasAttribute(type, subscriberType))
-                .Where(type => type.Methods.Any(method => method.IsStatic && HasAttribute(method, commandAttributeType)))
-                .Select(type => module.ImportReference(type))
-                .ToArray();
-
-            if (subscriberTypes.Length > 0)
-                AddAssemblyTypeArrayAttribute(module, registryCtor, subscriberTypes);
-        }
-
-        private void InjectShrinkNetworkRegistry(ModuleDefinition module)
-        {
-            var messageAttributeType = FindType(module, "ShrinkNetwork.ShrinkNetworkMessageAttribute", "ShrinkNetwork.Runtime");
-            var subscriberAttributeType = FindType(module, "ShrinkNetwork.ShrinkNetworkSubscriberAttribute", "ShrinkNetwork.Runtime");
-            var subscribeAttributeType = FindType(module, "ShrinkNetwork.ShrinkNetworkSubscribeAttribute", "ShrinkNetwork.Runtime");
-            var messageCtor = FindTypeArrayConstructor(module, "ShrinkNetwork.ShrinkNetworkMessageRegistryAttribute", "ShrinkNetwork.Runtime");
-            var subscriberCtor = FindTypeArrayConstructor(module, "ShrinkNetwork.ShrinkNetworkStaticSubscriberRegistryAttribute", "ShrinkNetwork.Runtime");
-
-            if (messageAttributeType != null && messageCtor != null)
-            {
-                var messageTypes = module.Types
-                    .Where(type => HasAttribute(type, messageAttributeType))
-                    .Select(type => module.ImportReference(type))
-                    .ToArray();
-                if (messageTypes.Length > 0)
-                    AddAssemblyTypeArrayAttribute(module, messageCtor, messageTypes);
-            }
-
-            if (subscriberAttributeType != null && subscribeAttributeType != null && subscriberCtor != null)
-            {
-                var subscriberTypes = module.Types
-                    .Where(type => HasAttribute(type, subscriberAttributeType))
-                    .Where(type => type.Methods.Any(method => method.IsStatic && HasAttribute(method, subscribeAttributeType)))
-                    .Select(type => module.ImportReference(type))
-                    .ToArray();
-                if (subscriberTypes.Length > 0)
-                    AddAssemblyTypeArrayAttribute(module, subscriberCtor, subscriberTypes);
-            }
-        }
-
-        private void InjectShrinkAppRegistry(ModuleDefinition module)
-        {
-            var installerAttributeType = FindType(module, "ShrinkApp.ShrinkAppModuleInstallerAttribute", "ShrinkApp.Core.Runtime");
-            var installerInterfaceType = FindType(module, "ShrinkApp.IShrinkAppModuleInstaller", "ShrinkApp.Core.Runtime");
-            var registryCtor = FindTypeArrayConstructor(module, "ShrinkApp.ShrinkAppInstallerRegistryAttribute", "ShrinkApp.Core.Runtime");
-
-            if (installerAttributeType == null || installerInterfaceType == null || registryCtor == null)
-                return;
-
-            var installerTypes = module.Types
-                .Where(type => !type.IsAbstract)
-                .Where(type => HasAttribute(type, installerAttributeType))
-                .Where(type => type.Interfaces.Any(item => item.InterfaceType.FullName == installerInterfaceType.FullName))
-                .Select(type => module.ImportReference(type))
-                .ToArray();
-
-            if (installerTypes.Length > 0)
-                AddAssemblyTypeArrayAttribute(module, registryCtor, installerTypes);
-        }
-
-        private static bool HasAttribute(ICustomAttributeProvider provider, TypeReference expectedAttributeType)
-        {
-            return provider.CustomAttributes.Any(attribute => attribute.AttributeType.FullName == expectedAttributeType.FullName);
-        }
-
-        private static void AddAssemblyTypeArrayAttribute(ModuleDefinition module, MethodReference ctor, TypeReference[] types)
-        {
-            var attribute = new CustomAttribute(ctor);
-            var typeTypeRef = module.ImportReference(typeof(Type));
-            attribute.ConstructorArguments.Add(new CustomAttributeArgument(
-                module.ImportReference(typeof(Type[])),
-                types.Select(type => new CustomAttributeArgument(typeTypeRef, type)).ToArray()));
-            module.Assembly.CustomAttributes.Add(attribute);
-        }
-
-        private static TypeReference? FindType(ModuleDefinition module, string fullName, string assemblyName)
-        {
-            var resolved = Type.GetType($"{fullName}, {assemblyName}", false);
-            return resolved == null ? null : module.ImportReference(resolved);
-        }
-
-        private static MethodReference? FindTypeArrayConstructor(ModuleDefinition module, string fullName, string assemblyName)
-        {
-            var typeRef = FindType(module, fullName, assemblyName);
-            var typeDef = typeRef?.Resolve();
-            var ctor = typeDef?.Methods.FirstOrDefault(method =>
-                method.IsConstructor &&
-                method.Parameters.Count == 1 &&
-                method.Parameters[0].ParameterType.IsArray &&
-                method.Parameters[0].ParameterType.GetElementType().FullName == module.ImportReference(typeof(Type)).FullName);
-            return ctor == null ? null : module.ImportReference(ctor);
-        }
-
-        private static AssemblyDefinition AssemblyDefinitionFor(ICompiledAssembly compiledAssembly)
-        {
-            var assemblyResolver = new PostProcessorAssemblyResolver(compiledAssembly);
-            var readerParameters = new ReaderParameters
-            {
-                SymbolStream = new MemoryStream(compiledAssembly.InMemoryAssembly.PdbData.ToArray()),
-                SymbolReaderProvider = new PdbReaderProvider(),
-                AssemblyResolver = assemblyResolver,
-                ReflectionImporterProvider = new PostProcessorReflectionImporterProvider(),
-                ReadingMode = ReadingMode.Immediate
-            };
-
-            var assemblyDefinition = AssemblyDefinition.ReadAssembly(
-                new MemoryStream(compiledAssembly.InMemoryAssembly.PeData.ToArray()),
-                readerParameters);
-            assemblyResolver.AddAssemblyDefinitionBeingOperatedOn(assemblyDefinition);
-            return assemblyDefinition;
-        }
-
-        private static ILPostProcessResult GetResult(AssemblyDefinition assemblyDefinition, List<DiagnosticMessage> diagnostics)
-        {
-            var pe = new MemoryStream();
-            var pdb = new MemoryStream();
-            assemblyDefinition.Write(pe, new WriterParameters
-            {
-                SymbolWriterProvider = new PdbWriterProvider(),
-                SymbolStream = pdb,
-                WriteSymbols = true
-            });
-            return new ILPostProcessResult(new InMemoryAssembly(pe.ToArray(), pdb.ToArray()), diagnostics);
-        }
+        public override ILPostProcessResult Process(ICompiledAssembly compiledAssembly) =>
+            WillProcess(compiledAssembly)
+                ? UnityShrinkCodeGenAdapter.Process(compiledAssembly, "ShrinkShared.CodeGen")
+                : new ILPostProcessResult(compiledAssembly.InMemoryAssembly, new List<DiagnosticMessage>());
     }
 }
diff --git a/Editor/UnityShrinkCodeGenAdapter.cs b/Editor/UnityShrinkCodeGenAdapter.cs
new file mode 100644
index 0000000..316b6de
--- /dev/null
+++ b/Editor/UnityShrinkCodeGenAdapter.cs
@@ -0,0 +1,76 @@
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using ShrinkSDK.CodeGen;
+using Unity.CompilationPipeline.Common.Diagnostics;
+using Unity.CompilationPipeline.Common.ILPostProcessing;
+
+namespace ShrinkShared.CodeGen
+{
+    public static class UnityShrinkCodeGenAdapter
+    {
+        public static ILPostProcessResult Process(ICompiledAssembly compiledAssembly, string diagnosticPrefix)
+        {
+            var diagnostics = new List<DiagnosticMessage>();
+            var tempRoot = Path.Combine(Path.GetTempPath(), "ShrinkSDK.CodeGen", Guid.NewGuid().ToString("N"));
+            Directory.CreateDirectory(tempRoot);
+            try
+            {
+                var inputAssembly = Path.Combine(tempRoot, compiledAssembly.Name + ".dll");
+                var inputPdb = Path.Combine(tempRoot, compiledAssembly.Name + ".pdb");
+                var outputAssembly = Path.Combine(tempRoot, compiledAssembly.Name + ".woven.dll");
+                var outputPdb = Path.Combine(tempRoot, compiledAssembly.Name + ".woven.pdb");
+                File.WriteAllBytes(inputAssembly, compiledAssembly.InMemoryAssembly.PeData);
+                var hasSymbols = compiledAssembly.InMemoryAssembly.PdbData != null &&
+                                 compiledAssembly.InMemoryAssembly.PdbData.Length > 0;
+                if (hasSymbols)
+                    File.WriteAllBytes(inputPdb, compiledAssembly.InMemoryAssembly.PdbData);
+
+                var result = ShrinkAssemblyWeaver.Weave(inputAssembly, hasSymbols ? inputPdb : null,
+                    compiledAssembly.References, outputAssembly, hasSymbols ? outputPdb : null,
+                    ShrinkCodeGenPlatform.Unity);
+                foreach (var item in result.Diagnostics)
+                {
+                    diagnostics.Add(new DiagnosticMessage
+                    {
+                        DiagnosticType = item.Severity == ShrinkCodeGenDiagnosticSeverity.Error
+                            ? DiagnosticType.Error
+                            : DiagnosticType.Warning,
+                        MessageData = $"[{diagnosticPrefix}] {item.Message}"
+                    });
+                }
+
+                if (!result.Succeeded || !result.Changed)
+                    return new ILPostProcessResult(compiledAssembly.InMemoryAssembly, diagnostics);
+                var pe = File.ReadAllBytes(outputAssembly);
+                var pdb = hasSymbols && File.Exists(outputPdb)
+                    ? File.ReadAllBytes(outputPdb)
+                    : compiledAssembly.InMemoryAssembly.PdbData ?? Array.Empty<byte>();
+                return new ILPostProcessResult(new InMemoryAssembly(pe, pdb), diagnostics);
+            }
+            catch (Exception exception)
+            {
+                diagnostics.Add(new DiagnosticMessage
+                {
+                    DiagnosticType = DiagnosticType.Error,
+                    MessageData = $"[{diagnosticPrefix}] {exception.Message}"
+                });
+                return new ILPostProcessResult(compiledAssembly.InMemoryAssembly, diagnostics);
+            }
+            finally
+            {
+                try { Directory.Delete(tempRoot, true); }
+                catch { }
+            }
+        }
+
+        public static bool ReferencesAny(ICompiledAssembly compiledAssembly, params string[] assemblyNames)
+        {
+            return compiledAssembly.References.Any(reference => assemblyNames.Any(name =>
+                string.Equals(Path.GetFileNameWithoutExtension(reference), name, StringComparison.Ordinal)));
+        }
+    }
+}
diff --git a/Editor/UnityShrinkCodeGenAdapter.cs.meta b/Editor/UnityShrinkCodeGenAdapter.cs.meta
new file mode 100644
index 0000000..261fcf6
--- /dev/null
+++ b/Editor/UnityShrinkCodeGenAdapter.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 8ce38c62eefa4af4d9813fc6b1f880e6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: