diff --git a/sdk/types/scrypted_python/scrypted_sdk/types.py b/sdk/types/scrypted_python/scrypted_sdk/types.py
index 07e08965b..8646c076b 100644
--- a/sdk/types/scrypted_python/scrypted_sdk/types.py
+++ b/sdk/types/scrypted_python/scrypted_sdk/types.py
@@ -4,7 +4,7 @@ try:
     from typing import TypedDict
 except:
     from typing_extensions import TypedDict
-from typing import Union, Any
+from typing import Union, Any, AsyncGenerator
 
 from .other import *
 
@@ -1202,7 +1202,7 @@ class ObjectDetection:
     async def detectObjects(self, mediaObject: MediaObject, session: ObjectDetectionSession = None) -> ObjectsDetected:
         pass
 
-    async def generateObjectDetections(self, videoFrames: MediaObject | VideoFrame, session: ObjectDetectionGeneratorSession) -> ObjectDetectionGeneratorResult:
+    async def generateObjectDetections(self, videoFrames: MediaObject | AsyncGenerator[VideoFrame, None], session: ObjectDetectionGeneratorSession) -> AsyncGenerator[ObjectDetectionGeneratorResult, None]:
         pass
 
     async def getDetectionModel(self, settings: Any = None) -> ObjectDetectionModel:
@@ -1463,7 +1463,7 @@ class StartStop:
 class StreamService:
     """Generic bidirectional stream connection."""
 
-    async def connectStream(self, input: Any = None, options: Any = None) -> Any:
+    async def connectStream(self, input: AsyncGenerator[Any, None] = None, options: Any = None) -> AsyncGenerator[Any, None]:
         pass
 
 
@@ -1543,7 +1543,7 @@ class VideoClips:
 
 class VideoFrameGenerator:
 
-    async def generateVideoFrames(self, mediaObject: MediaObject, options: VideoFrameGeneratorOptions = None) -> VideoFrame:
+    async def generateVideoFrames(self, mediaObject: MediaObject, options: VideoFrameGeneratorOptions = None) -> AsyncGenerator[VideoFrame, None]:
         pass
 
 
diff --git a/sdk/types/src/build.ts b/sdk/types/src/build.ts
index c1d069be9..9fe03647f 100644
--- a/sdk/types/src/build.ts
+++ b/sdk/types/src/build.ts
@@ -79,6 +79,11 @@ fs.writeFileSync(path.join(__dirname, '../gen/index.ts'), contents);
 const discoveredTypes = new Set<string>();
 discoveredTypes.add('EventDetails');
 
+// When computing method signatures, we push the generic parameter types
+// into this set. We can then convert them to Any.
+// Pop the types off when we're done.
+const parameterTypes = new Set<string>();
+
 function toPythonType(type: any): string {
     if (type.type === 'array')
         return `list[${toPythonType(type.elementType)}]`;
@@ -88,7 +93,11 @@ function toPythonType(type: any): string {
         return `tuple[${type.elements.map((et: any) => toPythonType(et)).join(', ')}]`;
     if (type.type === 'union')
         return type.types.map((type: any) => toPythonType(type)).join(' | ')
+    if (type.name === 'AsyncGenerator')
+        return `AsyncGenerator[${toPythonType(type.typeArguments[0])}, None]`;
     type = type.typeArguments?.[0]?.name || type.name || type;
+    if (parameterTypes.has(type))
+        return 'Any';
     switch (type) {
         case 'boolean':
             return 'bool';
@@ -133,11 +142,24 @@ function toPythonMethodDeclaration(method: any) {
 }
 
 function selfSignature(method: any) {
+    for (const typeParameter of method.signatures[0].typeParameter || []) {
+        parameterTypes.add(typeParameter.name);
+    }
     const params = (method.signatures[0].parameters || []).map((p: any) => toPythonParameter(p));
+    parameterTypes.clear();
     params.unshift('self');
     return params.join(', ');
 }
 
+function selfReturnType(method: any) {
+    for (const typeParameter of method.signatures[0].typeParameter || []) {
+        parameterTypes.add(typeParameter.name);
+    }
+    const retType = toPythonReturnType(method.signatures[0].type);
+    parameterTypes.clear();
+    return retType
+}
+
 const enums = schema.children?.filter((child: any) => child.kindString === 'Enumeration') ?? [];
 const interfaces = schema.children?.filter((child: any) => Object.values(ScryptedInterface).includes(child.name)) ?? [];
 let python = '';
@@ -210,7 +232,7 @@ ${toDocstring(td)}
 `
     }
     for (const method of methods) {
-        python += `    ${toPythonMethodDeclaration(method)} ${method.name}(${selfSignature(method)}) -> ${toPythonReturnType(method.signatures[0].type)}:
+        python += `    ${toPythonMethodDeclaration(method)} ${method.name}(${selfSignature(method)}) -> ${selfReturnType(method)}:
         ${toDocstring(method, true)}
 
 `
@@ -229,7 +251,7 @@ for (const td of interfaces) {
 
 let pythonEnums = ''
 for (const e of enums) {
-    if (e.children) {    
+    if (e.children) {
         pythonEnums += `
 class ${e.name}(str, Enum):
 ${toDocstring(e)}
@@ -331,7 +353,7 @@ try:
     from typing import TypedDict
 except:
     from typing_extensions import TypedDict
-from typing import Union, Any
+from typing import Union, Any, AsyncGenerator
 
 from .other import *
 
diff --git a/sdk/types/src/types.input.ts b/sdk/types/src/types.input.ts
index 551ff5ff7..ad1736f3f 100644
--- a/sdk/types/src/types.input.ts
+++ b/sdk/types/src/types.input.ts
@@ -1525,7 +1525,7 @@ export interface VideoFrameGenerator {
  * Generic bidirectional stream connection.
  */
 export interface StreamService {
-  connectStream(input?: AsyncGenerator<any, void>, options?: any): Promise<AsyncGenerator<any, void>>;
+  connectStream<Input, Output=Input>(input?: AsyncGenerator<Input, void>, options?: any): Promise<AsyncGenerator<Output, void>>;
 }
 /**
  * TTY connection offered by a remote device that can be connected to