Minor improvements

apps/sim/app/api/copilot/user-models/route.ts

@@ -31,7 +31,6 @@ const DEFAULT_ENABLED_MODELS: Record<CopilotModelId, boolean> = {
   'claude-4.5-opus': true,
   'claude-4.1-opus': false,
   'gemini-3-pro': true,
-  'auto': true,
 }
 
 // GET - Fetch user's enabled models

apps/sim/app/workspace/[workspaceId]/logs/components/log-details/components/trace-spans/trace-spans.tsx

@@ -528,7 +528,6 @@ const TraceSpanNode = memo(function TraceSpanNode({
   const isDirectError = span.status === 'error'
   const hasNestedError = hasErrorInTree(span)
   const showErrorStyle = isDirectError || hasNestedError
-  const isCached = span.cached === true
 
   const { icon: BlockIcon, bgColor } = getBlockIconAndColor(span.type, span.name)
 
@@ -587,7 +586,7 @@ const TraceSpanNode = memo(function TraceSpanNode({
     isIterationType(lowerType) || lowerType === 'workflow' || lowerType === 'workflow_input'
 
   return (
-    <div className={cn('flex min-w-0 flex-col', isCached && 'opacity-40')}>
+    <div className='flex min-w-0 flex-col'>
       {/* Node Header Row */}
       <div
         className={cn(
@@ -613,10 +612,7 @@ const TraceSpanNode = memo(function TraceSpanNode({
         <div className='flex min-w-0 flex-1 items-center gap-[8px]'>
           {!isIterationType(span.type) && (
             <div
-              className={cn(
-                'relative flex h-[14px] w-[14px] flex-shrink-0 items-center justify-center overflow-hidden rounded-[4px]',
-                isCached && 'grayscale'
-              )}
+              className='relative flex h-[14px] w-[14px] flex-shrink-0 items-center justify-center overflow-hidden rounded-[4px]'
               style={{ background: bgColor }}
             >
               {BlockIcon && <BlockIcon className='h-[9px] w-[9px] text-white' />}
@@ -627,7 +623,6 @@ const TraceSpanNode = memo(function TraceSpanNode({
             style={{ color: showErrorStyle ? 'var(--text-error)' : 'var(--text-secondary)' }}
           >
             {span.name}
-            {isCached && <span className='ml-1 text-[10px] text-[var(--text-tertiary)]'>(cached)</span>}
           </span>
           {isToggleable && (
             <ChevronDown

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/copilot/components/user-input/constants.ts

@@ -246,7 +246,6 @@ export function getCommandDisplayLabel(commandId: string): string {
  * Model configuration options
  */
 export const MODEL_OPTIONS = [
-  { value: 'auto', label: 'Auto' },
   { value: 'claude-4.5-opus', label: 'Claude 4.5 Opus' },
   { value: 'claude-4.5-sonnet', label: 'Claude 4.5 Sonnet' },
   { value: 'claude-4.5-haiku', label: 'Claude 4.5 Haiku' },

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/workflow-block.tsx

@@ -1042,7 +1042,9 @@ export const WorkflowBlock = memo(function WorkflowBlock({
       <div
         ref={contentRef}
         onClick={handleClick}
-        className='workflow-drag-handle relative z-[20] w-[250px] cursor-grab select-none rounded-[8px] border border-[var(--border-1)] bg-[var(--surface-2)] [&:active]:cursor-grabbing'
+        className={cn(
+          'workflow-drag-handle relative z-[20] w-[250px] cursor-grab select-none rounded-[8px] border border-[var(--border-1)] bg-[var(--surface-2)] [&:active]:cursor-grabbing'
+        )}
       >
         {isPending && (
           <div className='-top-6 -translate-x-1/2 absolute left-1/2 z-10 transform rounded-t-md bg-amber-500 px-2 py-0.5 text-white text-xs'>

apps/sim/executor/execution/executor.ts

@@ -17,6 +17,7 @@ import { ParallelOrchestrator } from '@/executor/orchestrators/parallel'
 import type { BlockState, ExecutionContext, ExecutionResult } from '@/executor/types'
 import {
   computeDirtySet,
+  resolveContainerToSentinelStart,
   type RunFromBlockContext,
   validateRunFromBlock,
 } from '@/executor/utils/run-from-block'
@@ -130,9 +131,14 @@ export class DAGExecutor {
     // Compute dirty set (blocks that will be re-executed)
     const dirtySet = computeDirtySet(dag, startBlockId)
 
+    // Resolve container IDs to sentinel IDs for execution
+    // The engine needs to start from the sentinel node, not the container ID
+    const effectiveStartBlockId = resolveContainerToSentinelStart(startBlockId, dag) ?? startBlockId
+
     logger.info('Executing from block', {
       workflowId,
       startBlockId,
+      effectiveStartBlockId,
       dirtySetSize: dirtySet.size,
       totalBlocks: dag.nodes.size,
       dirtyBlocks: Array.from(dirtySet),
@@ -162,7 +168,7 @@ export class DAGExecutor {
     }
 
     // Create context with snapshot state + runFromBlockContext
-    const runFromBlockContext = { startBlockId, dirtySet }
+    const runFromBlockContext = { startBlockId: effectiveStartBlockId, dirtySet }
     const { context, state } = this.createExecutionContext(workflowId, undefined, {
       snapshotState: sourceSnapshot,
       runFromBlockContext,

apps/sim/executor/utils/run-from-block.ts

@@ -22,7 +22,7 @@ function buildParallelSentinelStartId(parallelId: string): string {
  * Checks if a block ID is a loop or parallel container and returns the sentinel-start ID if so.
  * Returns null if the block is not a container.
  */
-function resolveContainerToSentinelStart(blockId: string, dag: DAG): string | null {
+export function resolveContainerToSentinelStart(blockId: string, dag: DAG): string | null {
   if (dag.loopConfigs.has(blockId)) {
     return buildLoopSentinelStartId(blockId)
   }

apps/sim/lib/copilot/models.ts

@@ -21,7 +21,6 @@ export const COPILOT_MODEL_IDS = [
   'claude-4.5-opus',
   'claude-4.1-opus',
   'gemini-3-pro',
-  'auto',
 ] as const
 
 export type CopilotModelId = (typeof COPILOT_MODEL_IDS)[number]

apps/sim/stores/logs/filters/types.ts

@@ -98,8 +98,6 @@ export interface TraceSpan {
     total?: number
   }
   providerTiming?: ProviderTiming
-  /** Whether this span represents a cached (not re-executed) block in run-from-block mode */
-  cached?: boolean
 }
 
 export interface WorkflowLog {