add scheduler and vaePrecision to config

invokeai/frontend/web/src/app/types/invokeai.ts

@@ -1,6 +1,7 @@
 import type { CONTROLNET_PROCESSORS } from 'features/controlAdapters/store/constants';
 import type { InvokeTabName } from 'features/ui/store/tabMap';
 import type { O } from 'ts-toolbelt';
+import { ParameterPrecision, ParameterScheduler } from '../../features/parameters/types/parameterSchemas';
 
 /**
  * A disable-able application feature
@@ -82,6 +83,8 @@ export type AppConfig = {
     guidance: NumericalParameterConfig;
     cfgRescaleMultiplier: NumericalParameterConfig;
     img2imgStrength: NumericalParameterConfig;
+    scheduler?: ParameterScheduler,
+    vaePrecision?: ParameterPrecision
     // Canvas
     boundingBoxHeight: NumericalParameterConfig; // initial value comes from model
     boundingBoxWidth: NumericalParameterConfig; // initial value comes from model

invokeai/frontend/web/src/features/parameters/store/generationSlice.ts

@@ -230,6 +230,12 @@ export const generationSlice = createSlice({
           state.height = optimalDimension;
         }
       }
+      if (action.payload.sd?.scheduler) {
+        state.scheduler = action.payload.sd.scheduler;
+      }
+      if (action.payload.sd?.vaePrecision) {
+        state.vaePrecision = action.payload.sd.vaePrecision;
+      }
     });
 
     // TODO: This is a temp fix to reduce issues with T2I adapter having a different downscaling

invokeai/frontend/web/src/features/system/store/configSlice.ts

@@ -41,6 +41,8 @@ const initialConfigState: AppConfig = {
     boundingBoxHeight: { ...baseDimensionConfig },
     scaledBoundingBoxWidth: { ...baseDimensionConfig },
     scaledBoundingBoxHeight: { ...baseDimensionConfig },
+    scheduler: "euler",
+    vaePrecision: "fp32",
     steps: {
       initial: 30,
       sliderMin: 1,