simstudioai
diff --git a/‎apps/docs/content/docs/en/tools/knowledge.mdx‎
Lines changed: 2 additions & 0 deletions b/‎apps/docs/content/docs/en/tools/knowledge.mdx‎
Lines changed: 2 additions & 0 deletions
diff --git a/‎apps/sim/app/api/knowledge/[id]/documents/[documentId]/chunks/route.ts‎
Lines changed: 7 additions & 2 deletions b/‎apps/sim/app/api/knowledge/[id]/documents/[documentId]/chunks/route.ts‎
Lines changed: 7 additions & 2 deletions
diff --git a/‎apps/sim/app/api/knowledge/[id]/route.ts‎
Lines changed: 0 additions & 2 deletions b/‎apps/sim/app/api/knowledge/[id]/route.ts‎
Lines changed: 0 additions & 2 deletions
diff --git a/‎apps/sim/app/api/knowledge/route.ts‎
Lines changed: 7 additions & 4 deletions b/‎apps/sim/app/api/knowledge/route.ts‎
Lines changed: 7 additions & 4 deletions
diff --git a/‎apps/sim/app/api/knowledge/search/route.test.ts‎
Lines changed: 14 additions & 1 deletion b/‎apps/sim/app/api/knowledge/search/route.test.ts‎
Lines changed: 14 additions & 1 deletion
@@ -47,6 +47,8 @@ Search for similar content in a knowledge base using vector similarity
 | `properties` | string | No | No description |
 | `tagName` | string | No | No description |
 | `tagValue` | string | No | No description |
+| `rerankerEnabled` | boolean | No | Whether to apply Cohere reranking to vector search results |
+| `rerankerModel` | string | No | Cohere rerank model to use \(one of: rerank-v4.0-pro, rerank-v4.0-fast, rerank-v3.5\) |
 | `tagFilters` | string | No | No description |
 
 #### Output
 
@@ -215,7 +215,12 @@ export const POST = withRouteHandler(
 
         let cost = null
         try {
-          cost = calculateCost('text-embedding-3-small', newChunk.tokenCount, 0, false)
+          cost = calculateCost(
+            accessCheck.knowledgeBase.embeddingModel,
+            newChunk.tokenCount,
+            0,
+            false
+          )
         } catch (error) {
           logger.warn(`[${requestId}] Failed to calculate cost for chunk upload`, {
             error: error instanceof Error ? error.message : 'Unknown error',
@@ -240,7 +245,7 @@ export const POST = withRouteHandler(
                       completion: 0,
                       total: newChunk.tokenCount,
                     },
-                    model: 'text-embedding-3-small',
+                    model: accessCheck.knowledgeBase.embeddingModel,
                     pricing: cost.pricing,
                   },
                 }
 
@@ -27,8 +27,6 @@ const logger = createLogger('KnowledgeBaseByIdAPI')
 const UpdateKnowledgeBaseSchema = z.object({
   name: z.string().min(1, 'Name is required').optional(),
   description: z.string().optional(),
-  embeddingModel: z.literal('text-embedding-3-small').optional(),
-  embeddingDimension: z.literal(1536).optional(),
   workspaceId: z.string().nullable().optional(),
   chunkingConfig: z
     .object({
 
@@ -6,6 +6,7 @@ import { getSession } from '@/lib/auth'
 import { PlatformEvents } from '@/lib/core/telemetry'
 import { generateRequestId } from '@/lib/core/utils/request'
 import { withRouteHandler } from '@/lib/core/utils/with-route-handler'
+import { EMBEDDING_DIMENSIONS, getConfiguredEmbeddingModel } from '@/lib/knowledge/embeddings'
 import {
   createKnowledgeBase,
   getKnowledgeBases,
@@ -20,8 +21,6 @@ const CreateKnowledgeBaseSchema = z.object({
   name: z.string().min(1, 'Name is required'),
   description: z.string().optional(),
   workspaceId: z.string().min(1, 'Workspace ID is required'),
-  embeddingModel: z.literal('text-embedding-3-small').default('text-embedding-3-small'),
-  embeddingDimension: z.literal(1536).default(1536),
   chunkingConfig: z
     .object({
       maxSize: z.number().min(100).max(4000).default(1024),
@@ -118,9 +117,13 @@ export const POST = withRouteHandler(async (req: NextRequest) => {
     try {
       const validatedData = CreateKnowledgeBaseSchema.parse(body)
 
+      const embeddingModel = getConfiguredEmbeddingModel()
+
       const createData = {
         ...validatedData,
         userId: session.user.id,
+        embeddingModel,
+        embeddingDimension: EMBEDDING_DIMENSIONS,
       }
 
       const newKnowledgeBase = await createKnowledgeBase(createData, requestId)
@@ -166,8 +169,8 @@ export const POST = withRouteHandler(async (req: NextRequest) => {
         metadata: {
           name: validatedData.name,
           description: validatedData.description,
-          embeddingModel: validatedData.embeddingModel,
-          embeddingDimension: validatedData.embeddingDimension,
+          embeddingModel,
+          embeddingDimension: EMBEDDING_DIMENSIONS,
           chunkingStrategy: validatedData.chunkingConfig.strategy,
           chunkMaxSize: validatedData.chunkingConfig.maxSize,
           chunkMinSize: validatedData.chunkingConfig.minSize,
 
@@ -432,6 +432,7 @@ describe('Knowledge Search API Route', () => {
           userId: 'user-123',
           name: 'Test KB',
           deletedAt: null,
+          embeddingModel: 'text-embedding-3-small',
         },
       })
 
@@ -524,6 +525,7 @@ describe('Knowledge Search API Route', () => {
             userId: 'user-123',
             name: 'Test KB',
             deletedAt: null,
+            embeddingModel: 'text-embedding-3-small',
           },
         })
 
@@ -571,6 +573,7 @@ describe('Knowledge Search API Route', () => {
             userId: 'user-123',
             name: 'Test KB',
             deletedAt: null,
+            embeddingModel: 'text-embedding-3-small',
           },
         })
 
@@ -625,6 +628,7 @@ describe('Knowledge Search API Route', () => {
             userId: 'user-123',
             name: 'Test KB',
             deletedAt: null,
+            embeddingModel: 'text-embedding-3-small',
           },
         })
 
@@ -694,6 +698,7 @@ describe('Knowledge Search API Route', () => {
           userId: 'user-123',
           name: 'Test KB',
           deletedAt: null,
+          embeddingModel: 'text-embedding-3-small',
         },
       })
 
@@ -739,6 +744,7 @@ describe('Knowledge Search API Route', () => {
           userId: 'user-123',
           name: 'Test KB',
           deletedAt: null,
+          embeddingModel: 'text-embedding-3-small',
         },
       })
 
@@ -877,6 +883,7 @@ describe('Knowledge Search API Route', () => {
           userId: 'user-123',
           name: 'Test KB',
           deletedAt: null,
+          embeddingModel: 'text-embedding-3-small',
         },
       })
 
@@ -921,11 +928,17 @@ describe('Knowledge Search API Route', () => {
             userId: 'user-123',
             name: 'Test KB',
             deletedAt: null,
+            embeddingModel: 'text-embedding-3-small',
           },
         })
         .mockResolvedValueOnce({
           hasAccess: true,
-          knowledgeBase: { id: 'kb-456', userId: 'user-123', name: 'Test KB 2' },
+          knowledgeBase: {
+            id: 'kb-456',
+            userId: 'user-123',
+            name: 'Test KB 2',
+            embeddingModel: 'text-embedding-3-small',
+          },
         })
 
       mockGetDocumentTagDefinitions.mockResolvedValue(mockTagDefinitions)