fix(evaluator): fix evaluator to handle temperature gracefully like router (#1792)

waleedlatif1 · web-flow · commit 7d67ae397dee · 2025-11-01T18:52:18.000-07:00
* fix(evaluator): fix evaluator to handle temperature gracefully like router

* apps/sim

* fix eval-input subblock
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/eval-input.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/eval-input.tsx
@@ -1,10 +1,15 @@
-import { useMemo } from 'react'
+import { useMemo, useRef, useState } from 'react'
 import { Plus, Trash } from 'lucide-react'
 import { Button } from '@/components/ui/button'
+import { formatDisplayText } from '@/components/ui/formatted-text'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
+import { checkTagTrigger, TagDropdown } from '@/components/ui/tag-dropdown'
+import { Textarea } from '@/components/ui/textarea'
 import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
+import { cn } from '@/lib/utils'
 import { useSubBlockValue } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/hooks/use-sub-block-value'
+import { useAccessibleReferencePrefixes } from '@/app/workspace/[workspaceId]/w/[workflowId]/hooks/use-accessible-reference-prefixes'
 
 interface EvalMetric {
   id: string
@@ -22,6 +27,7 @@ interface EvalInputProps {
   isPreview?: boolean
   previewValue?: EvalMetric[] | null
   disabled?: boolean
+  isConnecting?: boolean
 }
 
 // Default values
@@ -38,17 +44,24 @@ export function EvalInput({
   isPreview = false,
   previewValue,
   disabled = false,
+  isConnecting = false,
 }: EvalInputProps) {
   const [storeValue, setStoreValue] = useSubBlockValue<EvalMetric[]>(blockId, subBlockId)
+  const accessiblePrefixes = useAccessibleReferencePrefixes(blockId)
+
+  const [showTags, setShowTags] = useState(false)
+  const [cursorPosition, setCursorPosition] = useState(0)
+  const [activeMetricId, setActiveMetricId] = useState<string | null>(null)
+  const [activeSourceBlockId, setActiveSourceBlockId] = useState<string | null>(null)
+  const descriptionInputRefs = useRef<Record<string, HTMLTextAreaElement>>({})
+  const descriptionOverlayRefs = useRef<Record<string, HTMLDivElement>>({})
+  const [dragHighlight, setDragHighlight] = useState<Record<string, boolean>>({})
 
-  // Use preview value when in preview mode, otherwise use store value
   const value = isPreview ? previewValue : storeValue
 
-  // State hooks - memoize default metric to prevent key changes
   const defaultMetric = useMemo(() => createDefaultMetric(), [])
   const metrics: EvalMetric[] = value || [defaultMetric]
 
-  // Metric operations
   const addMetric = () => {
     if (isPreview || disabled) return
 
@@ -61,7 +74,6 @@ export function EvalInput({
     setStoreValue(metrics.filter((metric) => metric.id !== id))
   }
 
-  // Update handlers
   const updateMetric = (id: string, field: keyof EvalMetric, value: any) => {
     if (isPreview || disabled) return
     setStoreValue(
@@ -86,7 +98,6 @@ export function EvalInput({
     )
   }
 
-  // Validation handlers
   const handleRangeBlur = (id: string, field: 'min' | 'max', value: string) => {
     const sanitizedValue = value.replace(/[^\d.-]/g, '')
     const numValue = Number.parseFloat(sanitizedValue)
@@ -106,7 +117,97 @@ export function EvalInput({
     )
   }
 
-  // Metric header
+  const handleTagSelect = (tag: string) => {
+    if (!activeMetricId) return
+
+    const metric = metrics.find((m) => m.id === activeMetricId)
+    if (!metric) return
+
+    const currentValue = metric.description || ''
+    const textBeforeCursor = currentValue.slice(0, cursorPosition)
+    const lastOpenBracket = textBeforeCursor.lastIndexOf('<')
+
+    const newValue =
+      currentValue.slice(0, lastOpenBracket) + tag + currentValue.slice(cursorPosition)
+
+    updateMetric(activeMetricId, 'description', newValue)
+    setShowTags(false)
+
+    setTimeout(() => {
+      const inputEl = descriptionInputRefs.current[activeMetricId]
+      if (inputEl) {
+        inputEl.focus()
+        const newCursorPos = lastOpenBracket + tag.length
+        inputEl.setSelectionRange(newCursorPos, newCursorPos)
+      }
+    }, 10)
+  }
+
+  const handleDescriptionChange = (metricId: string, newValue: string, selectionStart?: number) => {
+    updateMetric(metricId, 'description', newValue)
+
+    if (selectionStart !== undefined) {
+      setCursorPosition(selectionStart)
+      setActiveMetricId(metricId)
+
+      const shouldShowTags = checkTagTrigger(newValue, selectionStart)
+      setShowTags(shouldShowTags.show)
+
+      if (shouldShowTags.show) {
+        const textBeforeCursor = newValue.slice(0, selectionStart)
+        const lastOpenBracket = textBeforeCursor.lastIndexOf('<')
+        const tagContent = textBeforeCursor.slice(lastOpenBracket + 1)
+        const dotIndex = tagContent.indexOf('.')
+        const sourceBlock = dotIndex > 0 ? tagContent.slice(0, dotIndex) : null
+        setActiveSourceBlockId(sourceBlock)
+      }
+    }
+  }
+
+  const handleDrop = (e: React.DragEvent, metricId: string) => {
+    e.preventDefault()
+    setDragHighlight((prev) => ({ ...prev, [metricId]: false }))
+    const input = descriptionInputRefs.current[metricId]
+    input?.focus()
+
+    if (input) {
+      const metric = metrics.find((m) => m.id === metricId)
+      const currentValue = metric?.description || ''
+      const dropPosition = input.selectionStart ?? currentValue.length
+      const newValue = `${currentValue.slice(0, dropPosition)}<${currentValue.slice(dropPosition)}`
+      updateMetric(metricId, 'description', newValue)
+      setActiveMetricId(metricId)
+      setCursorPosition(dropPosition + 1)
+      setShowTags(true)
+
+      try {
+        const data = JSON.parse(e.dataTransfer.getData('application/json'))
+        if (data?.connectionData?.sourceBlockId) {
+          setActiveSourceBlockId(data.connectionData.sourceBlockId)
+        }
+      } catch {}
+
+      setTimeout(() => {
+        const el = descriptionInputRefs.current[metricId]
+        if (el) {
+          el.selectionStart = dropPosition + 1
+          el.selectionEnd = dropPosition + 1
+        }
+      }, 0)
+    }
+  }
+
+  const handleDragOver = (e: React.DragEvent, metricId: string) => {
+    e.preventDefault()
+    e.dataTransfer.dropEffect = 'copy'
+    setDragHighlight((prev) => ({ ...prev, [metricId]: true }))
+  }
+
+  const handleDragLeave = (e: React.DragEvent, metricId: string) => {
+    e.preventDefault()
+    setDragHighlight((prev) => ({ ...prev, [metricId]: false }))
+  }
+
   const renderMetricHeader = (metric: EvalMetric, index: number) => (
     <div className='flex h-10 items-center justify-between rounded-t-lg border-b bg-card px-3'>
       <span className='font-medium text-sm'>Metric {index + 1}</span>
@@ -146,7 +247,6 @@ export function EvalInput({
     </div>
   )
 
-  // Main render
   return (
     <div className='space-y-2'>
       {metrics.map((metric, index) => (
@@ -172,13 +272,67 @@ export function EvalInput({
 
             <div key={`description-${metric.id}`} className='space-y-1'>
               <Label>Description</Label>
-              <Input
-                value={metric.description}
-                onChange={(e) => updateMetric(metric.id, 'description', e.target.value)}
-                placeholder='How accurate is the response?'
-                disabled={isPreview || disabled}
-                className='placeholder:text-muted-foreground/50'
-              />
+              <div className='relative'>
+                <Textarea
+                  ref={(el) => {
+                    if (el) descriptionInputRefs.current[metric.id] = el
+                  }}
+                  value={metric.description}
+                  onChange={(e) =>
+                    handleDescriptionChange(
+                      metric.id,
+                      e.target.value,
+                      e.target.selectionStart ?? undefined
+                    )
+                  }
+                  placeholder='How accurate is the response?'
+                  disabled={isPreview || disabled}
+                  className={cn(
+                    'min-h-[80px] border border-input bg-white text-transparent caret-foreground placeholder:text-muted-foreground/50 dark:border-input/60 dark:bg-background',
+                    (isConnecting || dragHighlight[metric.id]) &&
+                      'ring-2 ring-blue-500 ring-offset-2'
+                  )}
+                  style={{
+                    fontFamily: 'inherit',
+                    lineHeight: 'inherit',
+                    wordBreak: 'break-word',
+                    whiteSpace: 'pre-wrap',
+                  }}
+                  rows={3}
+                  onDrop={(e) => handleDrop(e, metric.id)}
+                  onDragOver={(e) => handleDragOver(e, metric.id)}
+                  onDragLeave={(e) => handleDragLeave(e, metric.id)}
+                />
+                <div
+                  ref={(el) => {
+                    if (el) descriptionOverlayRefs.current[metric.id] = el
+                  }}
+                  className='pointer-events-none absolute inset-0 flex items-start overflow-auto bg-transparent px-3 py-2 text-sm'
+                  style={{
+                    fontFamily: 'inherit',
+                    lineHeight: 'inherit',
+                  }}
+                >
+                  <div className='w-full whitespace-pre-wrap break-words'>
+                    {formatDisplayText(metric.description || '', {
+                      accessiblePrefixes,
+                      highlightAll: !accessiblePrefixes,
+                    })}
+                  </div>
+                </div>
+                {showTags && activeMetricId === metric.id && (
+                  <TagDropdown
+                    visible={showTags}
+                    onSelect={handleTagSelect}
+                    blockId={blockId}
+                    activeSourceBlockId={activeSourceBlockId}
+                    inputValue={metric.description || ''}
+                    cursorPosition={cursorPosition}
+                    onClose={() => setShowTags(false)}
+                    className='absolute top-full left-0 z-50 mt-1'
+                  />
+                )}
+              </div>
             </div>
 
             <div key={`range-${metric.id}`} className='grid grid-cols-2 gap-4'>
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/variables-input/variables-input.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/components/variables-input/variables-input.tsx
@@ -339,33 +339,58 @@ export function VariablesInput({
                   <div className='space-y-1.5'>
                     <Label className='text-xs'>Value</Label>
                     {assignment.type === 'object' || assignment.type === 'array' ? (
-                      <Textarea
-                        ref={(el) => {
-                          if (el) valueInputRefs.current[assignment.id] = el
-                        }}
-                        value={assignment.value || ''}
-                        onChange={(e) =>
-                          handleValueInputChange(
-                            assignment.id,
-                            e.target.value,
-                            e.target.selectionStart ?? undefined
-                          )
-                        }
-                        placeholder={
-                          assignment.type === 'object'
-                            ? '{\n  "key": "value"\n}'
-                            : '[\n  1, 2, 3\n]'
-                        }
-                        disabled={isPreview || disabled}
-                        className={cn(
-                          'min-h-[120px] border border-input bg-white font-mono text-sm placeholder:text-muted-foreground/50 dark:border-input/60 dark:bg-background',
-                          dragHighlight[assignment.id] && 'ring-2 ring-blue-500 ring-offset-2',
-                          isConnecting && 'ring-2 ring-blue-500 ring-offset-2'
-                        )}
-                        onDrop={(e) => handleDrop(e, assignment.id)}
-                        onDragOver={(e) => handleDragOver(e, assignment.id)}
-                        onDragLeave={(e) => handleDragLeave(e, assignment.id)}
-                      />
+                      <div className='relative'>
+                        <Textarea
+                          ref={(el) => {
+                            if (el) valueInputRefs.current[assignment.id] = el
+                          }}
+                          value={assignment.value || ''}
+                          onChange={(e) =>
+                            handleValueInputChange(
+                              assignment.id,
+                              e.target.value,
+                              e.target.selectionStart ?? undefined
+                            )
+                          }
+                          placeholder={
+                            assignment.type === 'object'
+                              ? '{\n  "key": "value"\n}'
+                              : '[\n  1, 2, 3\n]'
+                          }
+                          disabled={isPreview || disabled}
+                          className={cn(
+                            'min-h-[120px] border border-input bg-white font-mono text-sm text-transparent caret-foreground placeholder:text-muted-foreground/50 dark:border-input/60 dark:bg-background',
+                            dragHighlight[assignment.id] && 'ring-2 ring-blue-500 ring-offset-2',
+                            isConnecting && 'ring-2 ring-blue-500 ring-offset-2'
+                          )}
+                          style={{
+                            fontFamily: 'inherit',
+                            lineHeight: 'inherit',
+                            wordBreak: 'break-word',
+                            whiteSpace: 'pre-wrap',
+                          }}
+                          onDrop={(e) => handleDrop(e, assignment.id)}
+                          onDragOver={(e) => handleDragOver(e, assignment.id)}
+                          onDragLeave={(e) => handleDragLeave(e, assignment.id)}
+                        />
+                        <div
+                          ref={(el) => {
+                            if (el) overlayRefs.current[assignment.id] = el
+                          }}
+                          className='pointer-events-none absolute inset-0 flex items-start overflow-auto bg-transparent px-3 py-2 font-mono text-sm'
+                          style={{
+                            fontFamily: 'inherit',
+                            lineHeight: 'inherit',
+                          }}
+                        >
+                          <div className='w-full whitespace-pre-wrap break-words'>
+                            {formatDisplayText(assignment.value || '', {
+                              accessiblePrefixes,
+                              highlightAll: !accessiblePrefixes,
+                            })}
+                          </div>
+                        </div>
+                      </div>
                     ) : (
                       <div className='relative'>
                         <Input
diff --git a/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/sub-block.tsx b/apps/sim/app/workspace/[workspaceId]/w/[workflowId]/components/workflow-block/components/sub-block/sub-block.tsx
@@ -297,6 +297,7 @@ export const SubBlock = memo(
               isPreview={isPreview}
               previewValue={previewValue}
               disabled={isDisabled}
+              isConnecting={isConnecting}
             />
           )
         case 'time-input':
diff --git a/apps/sim/blocks/blocks/evaluator.ts b/apps/sim/blocks/blocks/evaluator.ts
@@ -174,7 +174,7 @@ export const EvaluatorBlock: BlockConfig<EvaluatorResponse> = {
     {
       id: 'content',
       title: 'Content',
-      type: 'short-input',
+      type: 'long-input',
       layout: 'full',
       placeholder: 'Enter the content to evaluate',
       required: true,
@@ -252,7 +252,6 @@ export const EvaluatorBlock: BlockConfig<EvaluatorResponse> = {
       layout: 'half',
       min: 0,
       max: 2,
-      value: () => '0.1',
       hidden: true,
     },
     {
diff --git a/apps/sim/executor/handlers/evaluator/evaluator-handler.ts b/apps/sim/executor/handlers/evaluator/evaluator-handler.ts
@@ -21,8 +21,11 @@ export class EvaluatorBlockHandler implements BlockHandler {
     inputs: Record<string, any>,
     context: ExecutionContext
   ): Promise<BlockOutput> {
-    const model = inputs.model || 'gpt-4o'
-    const providerId = getProviderFromModel(model)
+    const evaluatorConfig = {
+      model: inputs.model || 'gpt-4o',
+      apiKey: inputs.apiKey,
+    }
+    const providerId = getProviderFromModel(evaluatorConfig.model)
 
     // Process the content to ensure it's in a suitable format
     let processedContent = ''
@@ -109,7 +112,7 @@ export class EvaluatorBlockHandler implements BlockHandler {
       // Make sure we force JSON output in the request
       const providerRequest = {
         provider: providerId,
-        model: model,
+        model: evaluatorConfig.model,
         systemPrompt: systemPromptObj.systemPrompt,
         responseFormat: systemPromptObj.responseFormat,
         context: JSON.stringify([
@@ -119,8 +122,8 @@ export class EvaluatorBlockHandler implements BlockHandler {
               'Please evaluate the content provided in the system prompt. Return ONLY a valid JSON with metric scores.',
           },
         ]),
-        temperature: inputs.temperature || 0,
-        apiKey: inputs.apiKey,
+        temperature: 0.1,
+        apiKey: evaluatorConfig.apiKey,
         workflowId: context.workflowId,
       }
 
diff --git a/apps/sim/executor/handlers/router/router-handler.ts b/apps/sim/executor/handlers/router/router-handler.ts

Original file line number	Diff line number	Diff line change
`@@ -297,6 +297,7 @@ export const SubBlock = memo(`
`297`	`297`	`isPreview={isPreview}`
`298`	`298`	`previewValue={previewValue}`
`299`	`299`	`disabled={isDisabled}`
	`300`	`+ isConnecting={isConnecting}`
`300`	`301`	`/>`
`301`	`302`	`)`
`302`	`303`	`case 'time-input':`