fix(knowledge): add knowledge-base to usage_log_source enum, fix docs-chunker type

Author: waleedlatif1

apps/sim/lib/chunkers/docs-chunker.ts

@@ -81,15 +81,8 @@ export class DocsChunker {
     const textChunks = await this.splitContent(markdownContent)
 
     logger.info(`Generating embeddings for ${textChunks.length} chunks in ${relativePath}`)
-    const { embeddings } =
-      textChunks.length > 0
-        ? await generateEmbeddings(textChunks)
-        : {
-            embeddings: [] as number[][],
-            totalTokens: 0,
-            isBYOK: false,
-            modelName: 'text-embedding-3-small',
-          }
+    const embeddings: number[][] =
+      textChunks.length > 0 ? (await generateEmbeddings(textChunks)).embeddings : []
     const embeddingModel = 'text-embedding-3-small'
 
     const chunks: DocChunk[] = []

packages/db/migrations/0185_knowledge_base_usage_source.sql

@@ -0,0 +1 @@
+ALTER TYPE "public"."usage_log_source" ADD VALUE 'knowledge-base';

packages/db/migrations/meta/_journal.json

@@ -1289,6 +1289,13 @@
       "when": 1775149654511,
       "tag": "0184_hard_thaddeus_ross",
       "breakpoints": true
+    },
+    {
+      "idx": 185,
+      "version": "7",
+      "when": 1775236630000,
+      "tag": "0185_knowledge_base_usage_source",
+      "breakpoints": true
     }
   ]
 }

packages/db/schema.ts

@@ -2273,6 +2273,7 @@ export const usageLogSourceEnum = pgEnum('usage_log_source', [
   'workspace-chat',
   'mcp_copilot',
   'mothership_block',
+  'knowledge-base',
 ])
 
 export const usageLog = pgTable(