improvement(canvas): add multi-block select, add batch handle, enabled, and edge operations

apps/sim/app/(landing)/privacy/page.tsx

@@ -767,7 +767,7 @@ export default function PrivacyPolicy() {
               privacy@sim.ai
             </Link>
           </li>
-          <li>Mailing Address: Sim, 80 Langton St, San Francisco, CA 94133, USA</li>
+          <li>Mailing Address: Sim, 80 Langton St, San Francisco, CA 94103, USA</li>
         </ul>
         <p>We will respond to your request within a reasonable timeframe.</p>
       </section>

apps/sim/app/_styles/globals.css

@@ -42,6 +42,40 @@
   animation: dash-animation 1.5s linear infinite !important;
 }
 
+/**
+ * React Flow selection box styling
+ * Uses brand-secondary color for selection highlighting
+ */
+.react-flow__selection {
+  background: rgba(51, 180, 255, 0.08) !important;
+  border: 1px solid var(--brand-secondary) !important;
+}
+
+.react-flow__nodesselection-rect,
+.react-flow__nodesselection {
+  background: transparent !important;
+  border: none !important;
+  pointer-events: none !important;
+}
+
+/**
+ * Selected node ring indicator
+ * Uses a pseudo-element overlay to match the original behavior (absolute inset-0 z-40)
+ */
+.react-flow__node.selected > div > div {
+  position: relative;
+}
+
+.react-flow__node.selected > div > div::after {
+  content: "";
+  position: absolute;
+  inset: 0;
+  z-index: 40;
+  border-radius: 8px;
+  box-shadow: 0 0 0 1.75px var(--brand-secondary);
+  pointer-events: none;
+}
+
 /**
  * Color tokens - single source of truth for all colors
  * Light mode: Warm theme

apps/sim/app/api/chat/[identifier]/route.ts

@@ -253,7 +253,7 @@ export async function POST(
         userId: deployment.userId,
         workspaceId,
         isDeployed: workflowRecord?.isDeployed ?? false,
-        variables: workflowRecord?.variables || {},
+        variables: (workflowRecord?.variables as Record<string, unknown>) ?? undefined,
       }
 
       const stream = await createStreamingResponse({

apps/sim/app/api/templates/[id]/route.ts

@@ -10,6 +10,7 @@ import {
   extractRequiredCredentials,
   sanitizeCredentials,
 } from '@/lib/workflows/credentials/credential-extractor'
+import type { WorkflowState } from '@/stores/workflows/workflow/types'
 
 const logger = createLogger('TemplateByIdAPI')
 
@@ -189,12 +190,12 @@ export async function PUT(request: NextRequest, { params }: { params: Promise<{
           .where(eq(workflow.id, template.workflowId))
           .limit(1)
 
-        const currentState = {
+        const currentState: Partial<WorkflowState> = {
           blocks: normalizedData.blocks,
           edges: normalizedData.edges,
           loops: normalizedData.loops,
           parallels: normalizedData.parallels,
-          variables: workflowRecord?.variables || undefined,
+          variables: (workflowRecord?.variables as WorkflowState['variables']) ?? undefined,
           lastSaved: Date.now(),
         }
 

apps/sim/app/api/templates/[id]/use/route.ts

@@ -7,7 +7,10 @@ import { v4 as uuidv4 } from 'uuid'
 import { getSession } from '@/lib/auth'
 import { generateRequestId } from '@/lib/core/utils/request'
 import { getBaseUrl } from '@/lib/core/utils/urls'
-import { regenerateWorkflowStateIds } from '@/lib/workflows/persistence/utils'
+import {
+  type RegenerateStateInput,
+  regenerateWorkflowStateIds,
+} from '@/lib/workflows/persistence/utils'
 
 const logger = createLogger('TemplateUseAPI')
 
@@ -104,9 +107,10 @@ export async function POST(request: NextRequest, { params }: { params: Promise<{
     // Step 2: Regenerate IDs when creating a copy (not when connecting/editing template)
     // When connecting to template (edit mode), keep original IDs
     // When using template (copy mode), regenerate all IDs to avoid conflicts
+    const templateState = templateData.state as RegenerateStateInput
     const workflowState = connectToTemplate
-      ? templateData.state
-      : regenerateWorkflowStateIds(templateData.state)
+      ? templateState
+      : regenerateWorkflowStateIds(templateState)
 
     // Step 3: Save the workflow state using the existing state endpoint (like imports do)
     // Ensure variables in state are remapped for the new workflow as well

apps/sim/app/api/v1/admin/types.ts

@@ -243,7 +243,7 @@ export interface WorkflowExportState {
     color?: string
     exportedAt?: string
   }
-  variables?: WorkflowVariable[]
+  variables?: Record<string, WorkflowVariable>
 }
 
 export interface WorkflowExportPayload {
@@ -317,36 +317,44 @@ export interface WorkspaceImportResponse {
 // =============================================================================
 
 /**
- * Parse workflow variables from database JSON format to array format.
- * Handles both array and Record<string, Variable> formats.
+ * Parse workflow variables from database JSON format to Record format.
+ * Handles both legacy Array and current Record<string, Variable> formats.
  */
 export function parseWorkflowVariables(
   dbVariables: DbWorkflow['variables']
-): WorkflowVariable[] | undefined {
+): Record<string, WorkflowVariable> | undefined {
   if (!dbVariables) return undefined
 
   try {
     const varsObj = typeof dbVariables === 'string' ? JSON.parse(dbVariables) : dbVariables
 
+    // Handle legacy Array format by converting to Record
     if (Array.isArray(varsObj)) {
-      return varsObj.map((v) => ({
-        id: v.id,
-        name: v.name,
-        type: v.type,
-        value: v.value,
-      }))
+      const result: Record<string, WorkflowVariable> = {}
+      for (const v of varsObj) {
+        result[v.id] = {
+          id: v.id,
+          name: v.name,
+          type: v.type,
+          value: v.value,
+        }
+      }
+      return result
     }
 
+    // Already Record format - normalize and return
     if (typeof varsObj === 'object' && varsObj !== null) {
-      return Object.values(varsObj).map((v: unknown) => {
+      const result: Record<string, WorkflowVariable> = {}
+      for (const [key, v] of Object.entries(varsObj)) {
         const variable = v as { id: string; name: string; type: VariableType; value: unknown }
-        return {
+        result[key] = {
           id: variable.id,
           name: variable.name,
           type: variable.type,
           value: variable.value,
         }
-      })
+      }
+      return result
     }
   } catch {
     // pass

apps/sim/app/api/workflows/[id]/variables/route.test.ts

@@ -207,9 +207,15 @@ describe('Workflow Variables API Route', () => {
         update: { results: [{}] },
       })
 
-      const variables = [
-        { id: 'var-1', workflowId: 'workflow-123', name: 'test', type: 'string', value: 'hello' },
-      ]
+      const variables = {
+        'var-1': {
+          id: 'var-1',
+          workflowId: 'workflow-123',
+          name: 'test',
+          type: 'string',
+          value: 'hello',
+        },
+      }
 
       const req = new NextRequest('http://localhost:3000/api/workflows/workflow-123/variables', {
         method: 'POST',
@@ -242,9 +248,15 @@ describe('Workflow Variables API Route', () => {
         isWorkspaceOwner: false,
       })
 
-      const variables = [
-        { id: 'var-1', workflowId: 'workflow-123', name: 'test', type: 'string', value: 'hello' },
-      ]
+      const variables = {
+        'var-1': {
+          id: 'var-1',
+          workflowId: 'workflow-123',
+          name: 'test',
+          type: 'string',
+          value: 'hello',
+        },
+      }
 
       const req = new NextRequest('http://localhost:3000/api/workflows/workflow-123/variables', {
         method: 'POST',
@@ -277,7 +289,6 @@ describe('Workflow Variables API Route', () => {
         isWorkspaceOwner: false,
       })
 
-      // Invalid data - missing required fields
       const invalidData = { variables: [{ name: 'test' }] }
 
       const req = new NextRequest('http://localhost:3000/api/workflows/workflow-123/variables', {

apps/sim/app/api/workflows/[id]/variables/route.ts

@@ -11,16 +11,22 @@ import type { Variable } from '@/stores/panel/variables/types'
 
 const logger = createLogger('WorkflowVariablesAPI')
 
+const VariableSchema = z.object({
+  id: z.string(),
+  workflowId: z.string(),
+  name: z.string(),
+  type: z.enum(['string', 'number', 'boolean', 'object', 'array', 'plain']),
+  value: z.union([
+    z.string(),
+    z.number(),
+    z.boolean(),
+    z.record(z.unknown()),
+    z.array(z.unknown()),
+  ]),
+})
+
 const VariablesSchema = z.object({
-  variables: z.array(
-    z.object({
-      id: z.string(),
-      workflowId: z.string(),
-      name: z.string(),
-      type: z.enum(['string', 'number', 'boolean', 'object', 'array', 'plain']),
-      value: z.union([z.string(), z.number(), z.boolean(), z.record(z.any()), z.array(z.any())]),
-    })
-  ),
+  variables: z.record(z.string(), VariableSchema),
 })
 
 export async function POST(req: NextRequest, { params }: { params: Promise<{ id: string }> }) {
@@ -60,21 +66,12 @@ export async function POST(req: NextRequest, { params }: { params: Promise<{ id:
     try {
       const { variables } = VariablesSchema.parse(body)
 
-      // Format variables for storage
-      const variablesRecord: Record<string, Variable> = {}
-      variables.forEach((variable) => {
-        variablesRecord[variable.id] = variable
-      })
-
-      // Replace variables completely with the incoming ones
+      // Variables are already in Record format - use directly
       // The frontend is the source of truth for what variables should exist
-      const updatedVariables = variablesRecord
-
-      // Update workflow with variables
       await db
         .update(workflow)
         .set({
-          variables: updatedVariables,
+          variables,
           updatedAt: new Date(),
         })
         .where(eq(workflow.id, workflowId))
@@ -148,8 +145,9 @@ export async function GET(req: NextRequest, { params }: { params: Promise<{ id:
         headers,
       }
     )
-  } catch (error: any) {
+  } catch (error) {
     logger.error(`[${requestId}] Workflow variables fetch error`, error)
-    return NextResponse.json({ error: error.message }, { status: 500 })
+    const errorMessage = error instanceof Error ? error.message : 'Unknown error'
+    return NextResponse.json({ error: errorMessage }, { status: 500 })
   }
 }

apps/sim/app/templates/[id]/template.tsx

@@ -332,7 +332,6 @@ export default function TemplateDetails({ isWorkspaceContext = false }: Template
       return (
         <WorkflowPreview
           workflowState={template.state}
-          showSubBlocks={true}
           height='100%'
           width='100%'
           isPannable={true}

apps/sim/app/templates/components/template-card.tsx

@@ -204,7 +204,6 @@ function TemplateCardInner({
         {normalizedState && isInView ? (
           <WorkflowPreview
             workflowState={normalizedState}
-            showSubBlocks={false}
             height={180}
             width='100%'
             isPannable={false}

apps/sim/app/workspace/[workspaceId]/logs/components/log-details/components/execution-snapshot/components/index.ts

@@ -0,0 +1 @@
+export { SnapshotContextMenu } from './snapshot-context-menu'