Fix?

README.md

@@ -188,7 +188,6 @@ DATABASE_URL="postgresql://postgres:your_password@localhost:5432/simstudio"
 
 Then run the migrations:
 ```bash
-cd apps/sim # Required so drizzle picks correct .env file
 bunx drizzle-kit migrate --config=./drizzle.config.ts
 ```
 

apps/sim/app/(landing)/components/footer/footer.tsx

@@ -109,7 +109,7 @@ export default function Footer({ fullWidth = false }: FooterProps) {
               {FOOTER_BLOCKS.map((block) => (
                 <Link
                   key={block}
-                  href={`https://docs.sim.ai/blocks/${block.toLowerCase().replaceAll(' ', '-')}`}
+                  href={`https://docs.sim.ai/blocks/${block.toLowerCase().replace(' ', '-')}`}
                   target='_blank'
                   rel='noopener noreferrer'
                   className='text-[14px] text-muted-foreground transition-colors hover:text-foreground'

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/starter/input-format.tsx

@@ -91,7 +91,8 @@ export function FieldFormat({
   placeholder = 'fieldName',
   showType = true,
   showValue = false,
-  valuePlaceholder = 'Enter default value',
+  valuePlaceholder = 'Enter test value',
+  config,
 }: FieldFormatProps) {
   const [storeValue, setStoreValue] = useSubBlockValue<Field[]>(blockId, subBlockId)
   const valueInputRefs = useRef<Record<string, HTMLInputElement | HTMLTextAreaElement>>({})
@@ -453,6 +454,7 @@ export function FieldFormat({
   )
 }
 
+// Export specific components for backward compatibility
 export function InputFormat(props: Omit<FieldFormatProps, 'title' | 'placeholder'>) {
   return <FieldFormat {...props} title='Input' placeholder='firstName' />
 }

apps/sim/blocks/blocks/schedule.ts

@@ -155,15 +155,6 @@ export const ScheduleBlock: BlockConfig = {
       condition: { field: 'scheduleType', value: ['minutes', 'hourly'], not: true },
     },
 
-    {
-      id: 'inputFormat',
-      title: 'Input Format',
-      type: 'input-format',
-      description:
-        'Define input parameters that will be available when the schedule triggers. Use Value to set default values for scheduled executions.',
-      mode: 'trigger',
-    },
-
     {
       id: 'scheduleSave',
       type: 'schedule-save',

apps/sim/lib/workflows/diff/diff-engine.ts

@@ -557,6 +557,14 @@ export class WorkflowDiffEngine {
         const existingBlock = existingBlockMap[key]?.block
 
         // Merge with existing block if found, otherwise use proposed
+        // Deep merge subBlocks to preserve runtime values (webhookId, triggerPath, etc.)
+        const mergedSubBlocks = existingBlock
+          ? {
+              ...existingBlock.subBlocks,
+              ...proposedBlock.subBlocks,
+            }
+          : proposedBlock.subBlocks
+
         const finalBlock: BlockState & BlockWithDiff = existingBlock
           ? {
               ...existingBlock,
@@ -564,6 +572,8 @@ export class WorkflowDiffEngine {
               id: finalId,
               // Preserve position from proposed or fallback to existing
               position: proposedBlock.position || existingBlock.position,
+              // Use deep-merged subBlocks to preserve runtime values
+              subBlocks: mergedSubBlocks,
             }
           : {
               ...proposedBlock,

apps/sim/serializer/index.ts

@@ -402,7 +402,8 @@ export class Serializer {
 
     // Second pass: filter by mode and conditions
     Object.entries(block.subBlocks).forEach(([id, subBlock]) => {
-      const matchingConfigs = blockConfig.subBlocks.filter((config) => config.id === id)
+      // Find the corresponding subblock config to check its mode and condition
+      const subBlockConfig = blockConfig.subBlocks.find((config) => config.id === id)
 
       // Include field if it matches current mode OR if it's the starter inputFormat with values
       const hasStarterInputFormatValues =
@@ -416,17 +417,13 @@ export class Serializer {
       const isLegacyAgentField =
         isAgentBlock && ['systemPrompt', 'userPrompt', 'memories'].includes(id)
 
-      const anyConditionMet =
-        matchingConfigs.length === 0
-          ? true
-          : matchingConfigs.some(
-              (config) =>
-                shouldIncludeField(config, isAdvancedMode) &&
-                evaluateCondition(config.condition, allValues)
-            )
+      // Check if field's condition is met (conditionally-hidden fields should be excluded)
+      const conditionMet = subBlockConfig
+        ? evaluateCondition(subBlockConfig.condition, allValues)
+        : true
 
       if (
-        (matchingConfigs.length > 0 && anyConditionMet) ||
+        (subBlockConfig && shouldIncludeField(subBlockConfig, isAdvancedMode) && conditionMet) ||
         hasStarterInputFormatValues ||
         isLegacyAgentField
       ) {
@@ -543,26 +540,26 @@ export class Serializer {
     // Iterate through the tool's parameters, not the block's subBlocks
     Object.entries(currentTool.params || {}).forEach(([paramId, paramConfig]) => {
       if (paramConfig.required && paramConfig.visibility === 'user-only') {
-        const matchingConfigs = blockConfig.subBlocks?.filter((sb: any) => sb.id === paramId) || []
+        const subBlockConfig = blockConfig.subBlocks?.find((sb: any) => sb.id === paramId)
 
         let shouldValidateParam = true
 
-        if (matchingConfigs.length > 0) {
+        if (subBlockConfig) {
           const isAdvancedMode = block.advancedMode ?? false
+          const includedByMode = shouldIncludeField(subBlockConfig, isAdvancedMode)
 
-          shouldValidateParam = matchingConfigs.some((subBlockConfig: any) => {
-            const includedByMode = shouldIncludeField(subBlockConfig, isAdvancedMode)
+          // Check visibility condition
+          const includedByCondition = evaluateCondition(subBlockConfig.condition, params)
 
-            const includedByCondition = evaluateCondition(subBlockConfig.condition, params)
+          // Check if field is required based on its required condition (if it's a condition object)
+          const isRequired = (() => {
+            if (!subBlockConfig.required) return false
+            if (typeof subBlockConfig.required === 'boolean') return subBlockConfig.required
+            // If required is a condition object, evaluate it
+            return evaluateCondition(subBlockConfig.required, params)
+          })()
 
-            const isRequired = (() => {
-              if (!subBlockConfig.required) return false
-              if (typeof subBlockConfig.required === 'boolean') return subBlockConfig.required
-              return evaluateCondition(subBlockConfig.required, params)
-            })()
-
-            return includedByMode && includedByCondition && isRequired
-          })
+          shouldValidateParam = includedByMode && includedByCondition && isRequired
         }
 
         if (!shouldValidateParam) {
@@ -571,12 +568,7 @@ export class Serializer {
 
         const fieldValue = params[paramId]
         if (fieldValue === undefined || fieldValue === null || fieldValue === '') {
-          const activeConfig = matchingConfigs.find(
-            (config: any) =>
-              shouldIncludeField(config, block.advancedMode ?? false) &&
-              evaluateCondition(config.condition, params)
-          )
-          const displayName = activeConfig?.title || paramId
+          const displayName = subBlockConfig?.title || paramId
           missingFields.push(displayName)
         }
       }
@@ -604,6 +596,8 @@ export class Serializer {
       const accessibleIds = new Set<string>(ancestorIds)
       accessibleIds.add(blockId)
 
+      // Only add starter block if it's actually upstream (already in ancestorIds)
+      // Don't add it just because it exists on the canvas
       if (starterBlock && ancestorIds.includes(starterBlock.id)) {
         accessibleIds.add(starterBlock.id)
       }

bun.lock

@@ -1,5 +1,6 @@
 {
   "lockfileVersion": 1,
+  "configVersion": 1,
   "workspaces": {
     "": {
       "name": "simstudio",
@@ -25,7 +26,6 @@
         "rss-parser": "3.13.0",
         "socket.io-client": "4.8.1",
         "twilio": "5.9.0",
-        "zod": "^3.24.2",
       },
       "devDependencies": {
         "@biomejs/biome": "2.0.0-beta.5",
@@ -3936,6 +3936,8 @@
 
     "oauth2-mock-server/jose": ["jose@5.10.0", "", {}, "sha512-s+3Al/p9g32Iq+oqXxkW//7jk2Vig6FF1CFqzVXoTUXt2qz89YWbL+OwS17NFYEvxC35n0FKeGO2LGYSxeM2Gg=="],
 
+    "ollama-ai-provider-v2/zod": ["zod@4.2.0", "", {}, "sha512-Bd5fw9wlIhtqCCxotZgdTOMwGm1a0u75wARVEY9HMs1X17trvA/lMi4+MGK5EUfYkXVTbX8UDiDKW4OgzHVUZw=="],
+
     "openai/@types/node": ["@types/node@18.19.130", "", { "dependencies": { "undici-types": "~5.26.4" } }, "sha512-GRaXQx6jGfL8sKfaIDD6OupbIHBr9jv7Jnaml9tB7l4v068PAOXqfcujMMo5PhbIs6ggR1XODELqahT2R8v0fg=="],
 
     "openai/node-fetch": ["node-fetch@2.7.0", "", { "dependencies": { "whatwg-url": "^5.0.0" }, "peerDependencies": { "encoding": "^0.1.0" }, "optionalPeers": ["encoding"] }, "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A=="],

package.json

@@ -38,7 +38,6 @@
     "next-runtime-env": "3.3.0",
     "@modelcontextprotocol/sdk": "1.20.2",
     "@t3-oss/env-nextjs": "0.13.4",
-    "zod": "^3.24.2",
     "@tanstack/react-query": "5.90.8",
     "@tanstack/react-query-devtools": "5.90.2",
     "@types/fluent-ffmpeg": "2.1.28",