update openrouter, fixed serializer to allow ollama/vllm models without api key

Author: waleedlatif1

apps/sim/providers/openrouter/index.ts

@@ -431,19 +431,13 @@ export const openRouterProvider: ProviderConfig = {
         const accumulatedCost = calculateCost(requestedModel, tokens.input, tokens.output)
 
         const streamingParams: ChatCompletionCreateParamsStreaming & { provider?: any } = {
-          model: payload.model,
+          ...payload,
           messages: [...currentMessages],
+          tool_choice: 'auto',
           stream: true,
           stream_options: { include_usage: true },
         }
 
-        if (payload.temperature !== undefined) {
-          streamingParams.temperature = payload.temperature
-        }
-        if (payload.max_tokens !== undefined) {
-          streamingParams.max_tokens = payload.max_tokens
-        }
-
         if (request.responseFormat) {
           ;(streamingParams as any).messages = await applyResponseFormat(
             streamingParams as any,

apps/sim/serializer/index.ts

@@ -14,6 +14,7 @@ import {
 } from '@/lib/workflows/subblocks/visibility'
 import { getBlock } from '@/blocks'
 import type { SubBlockConfig } from '@/blocks/types'
+import { getProviderFromModel } from '@/providers/utils'
 import type { SerializedBlock, SerializedWorkflow } from '@/serializer/types'
 import type { BlockState, Loop, Parallel } from '@/stores/workflows/workflow/types'
 import { generateLoopBlocks, generateParallelBlocks } from '@/stores/workflows/workflow/utils'
@@ -524,6 +525,16 @@ export class Serializer {
       const canonicalId = canonicalIndex.canonicalIdBySubBlockId[subBlockConfig.id]
       const fieldValue = canonicalId ? params[canonicalId] : params[subBlockConfig.id]
       if (fieldValue === undefined || fieldValue === null || fieldValue === '') {
+        if (subBlockConfig.id === 'apiKey' && params.model) {
+          try {
+            const provider = getProviderFromModel(params.model as string)
+            if (provider === 'ollama' || provider === 'vllm') {
+              return
+            }
+          } catch {
+            // If provider resolution fails, continue with validation
+          }
+        }
         missingFields.push(subBlockConfig.title || subBlockConfig.id)
       }
     })