fix(kb): fix Linear connector GraphQL type errors and tag slot reuse

Author: waleedlatif1

apps/sim/app/api/knowledge/[id]/connectors/route.ts

@@ -151,19 +151,37 @@ export async function POST(request: NextRequest, { params }: { params: Promise<{
     }
 
     const tagSlotMapping: Record<string, string> = {}
+    const newTagSlotMapping: Record<string, string> = {}
 
     if (connectorConfig.tagDefinitions?.length) {
       const disabledIds = new Set((sourceConfig.disabledTagIds as string[] | undefined) ?? [])
       const enabledDefs = connectorConfig.tagDefinitions.filter((td) => !disabledIds.has(td.id))
 
       const existingDefs = await db
-        .select({ tagSlot: knowledgeBaseTagDefinitions.tagSlot })
+        .select({
+          tagSlot: knowledgeBaseTagDefinitions.tagSlot,
+          displayName: knowledgeBaseTagDefinitions.displayName,
+        })
         .from(knowledgeBaseTagDefinitions)
         .where(eq(knowledgeBaseTagDefinitions.knowledgeBaseId, knowledgeBaseId))
 
       const usedSlots = new Set<string>(existingDefs.map((d) => d.tagSlot))
-      const { mapping, skipped: skippedTags } = allocateTagSlots(enabledDefs, usedSlots)
+      const existingByName = new Map(existingDefs.map((d) => [d.displayName, d.tagSlot]))
+
+      /** Reuse existing tag definitions that match by display name */
+      const defsNeedingSlots: typeof enabledDefs = []
+      for (const td of enabledDefs) {
+        const existingSlot = existingByName.get(td.displayName)
+        if (existingSlot) {
+          tagSlotMapping[td.id] = existingSlot
+        } else {
+          defsNeedingSlots.push(td)
+        }
+      }
+
+      const { mapping, skipped: skippedTags } = allocateTagSlots(defsNeedingSlots, usedSlots)
       Object.assign(tagSlotMapping, mapping)
+      Object.assign(newTagSlotMapping, mapping)
 
       for (const name of skippedTags) {
         logger.warn(`[${requestId}] No available slots for "${name}"`)
@@ -197,7 +215,7 @@ export async function POST(request: NextRequest, { params }: { params: Promise<{
         throw new Error('Knowledge base not found')
       }
 
-      for (const [semanticId, slot] of Object.entries(tagSlotMapping)) {
+      for (const [semanticId, slot] of Object.entries(newTagSlotMapping)) {
         const td = connectorConfig.tagDefinitions!.find((d) => d.id === semanticId)!
         await createTagDefinition(
           {

apps/sim/connectors/linear/linear.ts

@@ -119,7 +119,7 @@ const ISSUE_FIELDS = `
 `
 
 const ISSUE_BY_ID_QUERY = `
-  query GetIssue($id: String!) {
+  query GetIssue($id: ID!) {
     issue(id: $id) {
       ${ISSUE_FIELDS}
     }
@@ -147,13 +147,13 @@ function buildIssuesQuery(sourceConfig: Record<string, unknown>): {
   const variables: Record<string, unknown> = {}
 
   if (teamId) {
-    varDefs.push('$teamId: String!')
+    varDefs.push('$teamId: ID!')
     filterClauses.push('team: { id: { eq: $teamId } }')
     variables.teamId = teamId
   }
 
   if (projectId) {
-    varDefs.push('$projectId: String!')
+    varDefs.push('$projectId: ID!')
     filterClauses.push('project: { id: { eq: $projectId } }')
     variables.projectId = projectId
   }