fix(gemini): token count (#3039)

* fix(gemini): token count

* fix to include tool call tokens

apps/sim/executor/handlers/agent/agent-handler.ts

@@ -936,8 +936,12 @@ export class AgentBlockHandler implements BlockHandler {
       systemPrompt: validMessages ? undefined : inputs.systemPrompt,
       context: validMessages ? undefined : stringifyJSON(messages),
       tools: formattedTools,
-      temperature: inputs.temperature != null ? Number(inputs.temperature) : undefined,
-      maxTokens: inputs.maxTokens != null ? Number(inputs.maxTokens) : undefined,
+      temperature:
+        inputs.temperature != null && inputs.temperature !== ''
+          ? Number(inputs.temperature)
+          : undefined,
+      maxTokens:
+        inputs.maxTokens != null && inputs.maxTokens !== '' ? Number(inputs.maxTokens) : undefined,
       apiKey: inputs.apiKey,
       azureEndpoint: inputs.azureEndpoint,
       azureApiVersion: inputs.azureApiVersion,

apps/sim/executor/handlers/agent/types.ts

@@ -14,8 +14,8 @@ export interface AgentInputs {
   slidingWindowSize?: string // For message-based sliding window
   slidingWindowTokens?: string // For token-based sliding window
   // LLM parameters
-  temperature?: number
-  maxTokens?: number
+  temperature?: string
+  maxTokens?: string
   apiKey?: string
   azureEndpoint?: string
   azureApiVersion?: string