fix: Wrong model name given to ai api call when using prompt with model

Author: Veikkosuhonen

src/client/components/ChatV2/ChatV2.tsx

@@ -157,7 +157,9 @@ const ChatV2Content = () => {
     const { usage, limit } = userStatus
     const tokenUsageExceeded = usage >= limit
 
-    if (tokenUsageExceeded && activeModel !== FREE_MODEL) {
+    const acualModel = (promptInfo.type === 'saved' ? promptInfo.model : null) ?? activeModel
+
+    if (tokenUsageExceeded && acualModel !== FREE_MODEL) {
       enqueueSnackbar(t('chat:errorInstructions'), { variant: 'error' })
       handleCancel()
       return
@@ -191,7 +193,7 @@ const ChatV2Content = () => {
     chatScroll.beginAutoscroll()
 
     const generationInfo: MessageGenerationInfo = {
-      model: activeModel,
+      model: acualModel,
       promptInfo,
     }
 

src/client/components/Rag/Chunk.tsx

@@ -1,6 +1,6 @@
 import z from 'zod/v4'
 import type { ChatToolDef } from './tools'
-import { validModels } from '../config'
+import { ValidModelNameSchema, validModels } from '../config'
 
 /**
  * Event emitted when text is added to a chat message
@@ -65,7 +65,7 @@ export const MessageGenerationInfoSchema = z.object({
       id: z.string(),
       name: z.string(),
       systemMessage: z.string().optional(),
-      model: z.string().optional().nullable(),
+      model: ValidModelNameSchema.optional().nullable(),
       temperature: z.number().min(0).max(1).optional().nullable(),
     }),
     z.object({