chore: import upstream snapshot with attribution

apps/sim/tools/memory/add.ts

@@ -0,0 +1,92 @@
+import type { MemoryResponse } from '@/tools/memory/types'
+import type { ToolConfig } from '@/tools/types'
+
+export const memoryAddTool: ToolConfig<any, MemoryResponse> = {
+  id: 'memory_add',
+  name: 'Add Memory',
+  description: 'Add a new memory to the database or append to existing memory with the same ID.',
+  version: '1.0.0',
+
+  params: {
+    conversationId: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description:
+        'Conversation identifier (e.g., user-123, session-abc). If a memory with this conversationId already exists, the new message will be appended to it.',
+    },
+    id: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description:
+        'Legacy parameter for conversation identifier. Use conversationId instead. Provided for backwards compatibility.',
+    },
+    role: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Role for agent memory (user, assistant, or system)',
+    },
+    content: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Content for agent memory',
+    },
+  },
+
+  request: {
+    url: '/api/memory',
+    method: 'POST',
+    headers: () => ({
+      'Content-Type': 'application/json',
+    }),
+    body: (params) => {
+      const workspaceId = params._context?.workspaceId
+      if (!workspaceId) {
+        throw new Error('workspaceId is required in execution context')
+      }
+
+      const conversationId = params.conversationId || params.id
+      if (!conversationId) {
+        throw new Error('conversationId or id is required')
+      }
+      const key = conversationId
+
+      const body: Record<string, any> = {
+        key,
+        workspaceId,
+        data: {
+          role: params.role,
+          content: params.content,
+        },
+      }
+
+      return body
+    },
+  },
+
+  transformResponse: async (response): Promise<MemoryResponse> => {
+    const result = await response.json()
+    const data = result.data || result
+
+    const memories = Array.isArray(data.data) ? data.data : [data.data]
+
+    return {
+      success: true,
+      output: {
+        memories,
+      },
+    }
+  },
+
+  outputs: {
+    success: { type: 'boolean', description: 'Whether the memory was added successfully' },
+    memories: {
+      type: 'array',
+      description: 'Array of memory objects including the new or updated memory',
+    },
+    error: { type: 'string', description: 'Error message if operation failed' },
+  },
+}