refactor(providers): dedupe Ollama Cloud upstream schema

ollamaCloudUpstreamResponseSchema was byte-for-byte identical to
ollamaUpstreamResponseSchema (both /api/tags endpoints return the same
{ models: [{ name }] } shape). Drop the duplicate and reuse the shared schema.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: waleedlatif1

apps/sim/app/api/providers/ollama-cloud/models/route.ts

@@ -3,7 +3,7 @@ import { getErrorMessage } from '@sim/utils/errors'
 import { type NextRequest, NextResponse } from 'next/server'
 import {
   ollamaCloudProviderModelsQuerySchema,
-  ollamaCloudUpstreamResponseSchema,
+  ollamaUpstreamResponseSchema,
   providerModelsResponseSchema,
 } from '@/lib/api/contracts/providers'
 import { validationErrorResponse } from '@/lib/api/server'
@@ -70,7 +70,7 @@ export const GET = withRouteHandler(async (request: NextRequest) => {
       return NextResponse.json({ models: [] })
     }
 
-    const data = ollamaCloudUpstreamResponseSchema.parse(await response.json())
+    const data = ollamaUpstreamResponseSchema.parse(await response.json())
 
     const allModels = data.models.map((model) => `ollama-cloud/${model.name}`)
     const uniqueModels = Array.from(new Set(allModels))

apps/sim/lib/api/contracts/providers.ts

@@ -116,6 +116,7 @@ export const basetenUpstreamResponseSchema = z.object({
   object: z.string().optional(),
 })
 
+// Shared by the local Ollama and Ollama Cloud /api/tags endpoints — same `{ models: [{ name }] }` shape.
 export const ollamaUpstreamResponseSchema = z.object({
   models: z
     .array(
@@ -128,18 +129,6 @@ export const ollamaUpstreamResponseSchema = z.object({
     .default([]),
 })
 
-export const ollamaCloudUpstreamResponseSchema = z.object({
-  models: z
-    .array(
-      z
-        .object({
-          name: z.string(),
-        })
-        .passthrough()
-    )
-    .default([]),
-})
-
 const providerToolSchema = z
   .object({
     id: z.string(),