diff --git a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx
index 0dd5d5f3b..2eb324c53 100644
--- a/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx
+++ b/apps/sim/app/workspace/[workspaceId]/knowledge/[id]/components/connectors-section/connectors-section.tsx
@@ -34,7 +34,6 @@ import {
 } from '@/lib/oauth'
 import { EditConnectorModal } from '@/app/workspace/[workspaceId]/knowledge/[id]/components/edit-connector-modal/edit-connector-modal'
 import { OAuthRequiredModal } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/components/oauth-required-modal'
-import { CONNECTOR_META } from '@/connectors/icons'
 import { CONNECTOR_REGISTRY } from '@/connectors/registry'
 import type { ConnectorData, SyncLogData } from '@/hooks/queries/kb/connectors'
 import {
@@ -265,15 +264,14 @@ function ConnectorCard({
   const [expanded, setExpanded] = useState(false)
   const [showOAuthModal, setShowOAuthModal] = useState(false)
 
-  const meta = CONNECTOR_META[connector.connectorType]
-  const Icon = meta?.icon
+  const connectorDef = CONNECTOR_REGISTRY[connector.connectorType]
+  const Icon = connectorDef?.icon
   const statusConfig =
     STATUS_CONFIG[connector.status as keyof typeof STATUS_CONFIG] || STATUS_CONFIG.active
 
-  const connectorConfig = CONNECTOR_REGISTRY[connector.connectorType]
-  const serviceId = connectorConfig?.oauth.provider
+  const serviceId = connectorDef?.oauth.provider
   const providerId = serviceId ? getProviderIdFromServiceId(serviceId) : undefined
-  const requiredScopes = connectorConfig?.oauth.requiredScopes ?? []
+  const requiredScopes = connectorDef?.oauth.requiredScopes ?? []
 
   const { data: credentials } = useOAuthCredentials(providerId)
 
@@ -297,7 +295,7 @@ function ConnectorCard({
           <div className='flex flex-col gap-[2px]'>
             <div className='flex items-center gap-[8px]'>
               <span className='font-medium text-[13px] text-[var(--text-primary)]'>
-                {meta?.name || connector.connectorType}
+                {connectorDef?.name || connector.connectorType}
               </span>
               <Badge variant={statusConfig.variant} className='text-[10px]'>
                 {connector.status === 'syncing' && (
@@ -444,7 +442,7 @@ function ConnectorCard({
           isOpen={showOAuthModal}
           onClose={() => setShowOAuthModal(false)}
           provider={providerId as OAuthProvider}
-          toolName={connectorConfig?.name ?? connector.connectorType}
+          toolName={connectorDef?.name ?? connector.connectorType}
           requiredScopes={getCanonicalScopesForProvider(providerId)}
           newScopes={missingScopes}
           serviceId={serviceId}
diff --git a/apps/sim/connectors/github/github.ts b/apps/sim/connectors/github/github.ts
index 27b69cf0f..4068db604 100644
--- a/apps/sim/connectors/github/github.ts
+++ b/apps/sim/connectors/github/github.ts
@@ -282,7 +282,8 @@ export const githubConnector: ConnectorConfig = {
     const path = externalId
 
     try {
-      const url = `${GITHUB_API_URL}/repos/${owner}/${repo}/contents/${encodeURIComponent(path)}?ref=${encodeURIComponent(branch)}`
+      const encodedPath = path.split('/').map(encodeURIComponent).join('/')
+      const url = `${GITHUB_API_URL}/repos/${owner}/${repo}/contents/${encodedPath}?ref=${encodeURIComponent(branch)}`
       const response = await fetchWithRetry(url, {
         method: 'GET',
         headers: {
diff --git a/apps/sim/connectors/icons.ts b/apps/sim/connectors/icons.ts
deleted file mode 100644
index 4ffdd2776..000000000
--- a/apps/sim/connectors/icons.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { ConfluenceIcon, GithubIcon, LinearIcon, NotionIcon } from '@/components/icons'
-
-interface ConnectorMeta {
-  icon: React.ComponentType<{ className?: string }>
-  name: string
-}
-
-/** Connector type → client-safe metadata (icon + display name) */
-export const CONNECTOR_META: Record<string, ConnectorMeta> = {
-  confluence: { icon: ConfluenceIcon, name: 'Confluence' },
-  github: { icon: GithubIcon, name: 'GitHub' },
-  linear: { icon: LinearIcon, name: 'Linear' },
-  notion: { icon: NotionIcon, name: 'Notion' },
-}
-
-/** Connector type → icon component mapping for client-side use */
-export const CONNECTOR_ICONS: Record<
-  string,
-  React.ComponentType<{ className?: string }>
-> = Object.fromEntries(Object.entries(CONNECTOR_META).map(([k, v]) => [k, v.icon]))
diff --git a/apps/sim/lib/knowledge/documents/service.ts b/apps/sim/lib/knowledge/documents/service.ts
index af6cc5a1f..736480336 100644
--- a/apps/sim/lib/knowledge/documents/service.ts
+++ b/apps/sim/lib/knowledge/documents/service.ts
@@ -804,9 +804,28 @@ export interface TagFilterCondition {
 /**
  * Builds a Drizzle SQL condition from a tag filter.
  */
+const ALLOWED_TAG_SLOTS = new Set([
+  'tag1',
+  'tag2',
+  'tag3',
+  'tag4',
+  'tag5',
+  'tag6',
+  'tag7',
+  'number1',
+  'number2',
+  'number3',
+  'number4',
+  'number5',
+  'date1',
+  'date2',
+  'boolean1',
+  'boolean2',
+  'boolean3',
+])
+
 function buildTagFilterCondition(filter: TagFilterCondition): SQL | undefined {
-  const column = document[filter.tagSlot as keyof typeof document.$inferSelect]
-  if (!column) return undefined
+  if (!ALLOWED_TAG_SLOTS.has(filter.tagSlot)) return undefined
 
   const col = document[filter.tagSlot as keyof typeof document]