chore: import upstream snapshot with attribution

apps/sim/tools/params-resolver.ts

@@ -0,0 +1,61 @@
+import {
+  buildCanonicalIndex,
+  type CanonicalIndex,
+  type CanonicalModeOverrides,
+  evaluateSubBlockCondition,
+  getCanonicalValues,
+  isCanonicalPair,
+  reindexToolCanonicalModes,
+  resolveCanonicalMode,
+  resolveDependencyValue,
+  type SubBlockCondition,
+  scopeCanonicalModesForTool,
+} from '@/lib/workflows/subblocks/visibility'
+import type { SubBlockConfig as BlockSubBlockConfig } from '@/blocks/types'
+
+export {
+  buildCanonicalIndex,
+  type CanonicalIndex,
+  type CanonicalModeOverrides,
+  evaluateSubBlockCondition,
+  isCanonicalPair,
+  reindexToolCanonicalModes,
+  resolveCanonicalMode,
+  resolveDependencyValue,
+  scopeCanonicalModesForTool,
+  type SubBlockCondition,
+}
+
+export interface ToolParamContext {
+  blockType: string
+  subBlocks: BlockSubBlockConfig[]
+  canonicalIndex: CanonicalIndex
+  values: Record<string, unknown>
+  /**
+   * Canonical-id-keyed mode overrides (the tool-scoped `canonicalModes`) so the preview honors an
+   * explicit basic/advanced toggle, matching execution. Omitted -> the value heuristic.
+   */
+  overrides?: CanonicalModeOverrides
+}
+
+/**
+ * Build preview context values for selectors that need dependency resolution.
+ * Resolves canonical values so selectors get the correct credential/dependency values.
+ */
+export function buildPreviewContextValues(
+  params: Record<string, unknown>,
+  context: ToolParamContext
+): Record<string, unknown> {
+  const result: Record<string, unknown> = { ...params }
+
+  for (const [canonicalId, group] of Object.entries(context.canonicalIndex.groupsById)) {
+    if (isCanonicalPair(group)) {
+      const mode = resolveCanonicalMode(group, context.values, context.overrides)
+      const { basicValue, advancedValue } = getCanonicalValues(group, context.values)
+      result[canonicalId] =
+        mode === 'advanced' ? (advancedValue ?? basicValue) : (basicValue ?? advancedValue)
+    }
+  }
+
+  return result
+}