fix: Attach knowledge artifact tool conditionally and async tool build

control-plane/src/modules/workflows/agent/run.ts

@@ -28,16 +28,7 @@ import {
 } from "./tools/knowledge-artifacts";
 import { buildMockFunctionTool } from "./tools/mock-function";
 import { events } from "../../observability/events";
-
-const internalToolsMap: Record<
-  string,
-  (
-    workflow: Run,
-    toolCallId: string,
-  ) => DynamicStructuredTool | Promise<DynamicStructuredTool>
-> = {
-  [ACCESS_KNOWLEDGE_ARTIFACTS_TOOL_NAME]: buildAccessKnowledgeArtifacts,
-};
+import { getClusterInternalTools } from "./tools/cluster-internal-tools";
 
 /**
  * Run a workflow from the most recent saved state
@@ -46,7 +37,13 @@ export const run = async (run: Run) => {
   logger.info("Running workflow");
 
   // Parallelize fetching additional context and service definitions
-  const [additionalContext, serviceDefinitions] = await Promise.all([
+  const [
+    additionalContext,
+    serviceDefinitions,
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
+    _updateResult,
+    internalToolsMap,
+  ] = await Promise.all([
     buildAdditionalContext(run),
     getServiceDefinitions({
       clusterId: run.clusterId,
@@ -55,6 +52,7 @@ export const run = async (run: Run) => {
       ...run,
       status: "running",
     }),
+    getClusterInternalTools(run.clusterId),
   ]);
 
   const allAvailableTools: string[] = [];
@@ -73,9 +71,9 @@ export const run = async (run: Run) => {
         serviceFunctionEmbeddingId({
           serviceName: service.name,
           functionName: f.name,
-        }),
+        })
       );
-    }),
+    })
   );
 
   const mockToolsMap: Record<string, DynamicStructuredTool> =
@@ -105,7 +103,7 @@ export const run = async (run: Run) => {
       const serviceFunctionDetails = await embeddableServiceFunction.getEntity(
         run.clusterId,
         "service-function",
-        toolCall.toolName,
+        toolCall.toolName
       );
 
       if (serviceFunctionDetails) {
@@ -130,7 +128,7 @@ export const run = async (run: Run) => {
         // optimistically embed the next search query
         // this is not critical to the workflow, so we can do it in the background
         embedSearchQuery(
-          state.messages.map((m) => JSON.stringify(m.data)).join(" "),
+          state.messages.map((m) => JSON.stringify(m.data)).join(" ")
         );
       }
 
@@ -165,7 +163,7 @@ export const run = async (run: Run) => {
       },
       {
         recursionLimit: 100,
-      },
+      }
     );
 
     const parsedOutput = z
@@ -237,7 +235,7 @@ async function findRelatedFunctionTools(workflow: Run, search: string) {
         workflow.clusterId,
         "service-function",
         search,
-        30,
+        30
       )
     : [];
 
@@ -253,7 +251,7 @@ async function findRelatedFunctionTools(workflow: Run, search: string) {
       const metadata = await getToolMetadata(
         workflow.clusterId,
         toolDetails.serviceName,
-        toolDetails.functionName,
+        toolDetails.functionName
       );
 
       const contextArr = [];
@@ -264,7 +262,9 @@ async function findRelatedFunctionTools(workflow: Run, search: string) {
 
       if (metadata?.resultKeys) {
         contextArr.push(
-          `<result_keys>${metadata.resultKeys.slice(0, 10).map((k) => k.key)}</result_keys>`,
+          `<result_keys>${metadata.resultKeys
+            .slice(0, 10)
+            .map((k) => k.key)}</result_keys>`
         );
       }
 
@@ -273,7 +273,7 @@ async function findRelatedFunctionTools(workflow: Run, search: string) {
         functionName: toolDetails.functionName,
         toolContext: contextArr.join("\n\n"),
       };
-    }),
+    })
   );
 
   const selectedTools = relatedTools.map((toolDetails) =>
@@ -284,13 +284,13 @@ async function findRelatedFunctionTools(workflow: Run, search: string) {
         toolContexts.find(
           (c) =>
             c?.serviceName === toolDetails.serviceName &&
-            c?.functionName === toolDetails.functionName,
+            c?.functionName === toolDetails.functionName
         )?.toolContext,
       ]
         .filter(Boolean)
         .join("\n\n"),
       schema: toolDetails.schema,
-    }),
+    })
   );
 
   return selectedTools;
@@ -327,32 +327,33 @@ export const findRelevantTools = async (state: WorkflowAgentState) => {
       const serviceFunctionDetails = await embeddableServiceFunction.getEntity(
         workflow.clusterId,
         "service-function",
-        tool,
+        tool
       );
 
       if (!serviceFunctionDetails) {
         throw new Error(
-          `Tool ${tool} not found in cluster ${workflow.clusterId}`,
+          `Tool ${tool} not found in cluster ${workflow.clusterId}`
         );
       }
 
       tools.push(
         buildAbstractServiceFunctionTool({
           ...serviceFunctionDetails,
           schema: serviceFunctionDetails.schema,
-        }),
+        })
       );
     }
   } else {
     const found = await findRelatedFunctionTools(
       workflow,
-      state.messages.map((m) => JSON.stringify(m.data)).join(" "),
+      state.messages.map((m) => JSON.stringify(m.data)).join(" ")
     );
 
     tools.push(...found);
 
-    const accessKnowledgeArtifactsTool =
-      await buildAccessKnowledgeArtifacts(workflow);
+    const accessKnowledgeArtifactsTool = await buildAccessKnowledgeArtifacts(
+      workflow
+    );
 
     // When tools are not specified, attach all internalTools
     tools.push(accessKnowledgeArtifactsTool);
@@ -369,7 +370,7 @@ export const buildMockTools = async (workflow: Run) => {
 
   if (!workflow.test) {
     logger.warn(
-      "Workflow is not marked as test enabled but contains mocks. Mocks will be ignored.",
+      "Workflow is not marked as test enabled but contains mocks. Mocks will be ignored."
     );
     return mocks;
   }
@@ -397,7 +398,7 @@ export const buildMockTools = async (workflow: Run) => {
     }
 
     const serviceDefinition = serviceDefinitions.find(
-      (sd) => sd.name === serviceName,
+      (sd) => sd.name === serviceName
     );
 
     if (!serviceDefinition) {
@@ -406,13 +407,13 @@ export const buildMockTools = async (workflow: Run) => {
         {
           key,
           serviceName,
-        },
+        }
       );
       continue;
     }
 
     const functionDefinition = serviceDefinition.functions?.find(
-      (f) => f.name === functionName,
+      (f) => f.name === functionName
     );
 
     if (!functionDefinition) {
@@ -422,7 +423,7 @@ export const buildMockTools = async (workflow: Run) => {
           key,
           serviceName,
           functionName,
-        },
+        }
       );
       continue;
     }

control-plane/src/modules/workflows/agent/tools/cluster-internal-tools.ts

@@ -0,0 +1,45 @@
+import { DynamicStructuredTool } from "@langchain/core/tools";
+import { Run } from "../../workflows";
+import {
+  buildAccessKnowledgeArtifacts,
+  ACCESS_KNOWLEDGE_ARTIFACTS_TOOL_NAME,
+} from "./knowledge-artifacts";
+import { createCache } from "../../../../utilities/cache";
+import { getClusterDetails } from "../../../management";
+
+const clusterSettingsCache = createCache<{
+  enableKnowledgebase: boolean;
+}>(Symbol("cluster-settings"));
+
+const CACHE_TTL = 60 * 2; // 2 minutes
+
+export type InternalToolBuilder = (
+  workflow: Run,
+  toolCallId: string
+) => DynamicStructuredTool | Promise<DynamicStructuredTool>;
+
+export const getClusterInternalTools = async (
+  clusterId: string
+): Promise<Record<string, InternalToolBuilder>> => {
+  const cacheKey = `cluster:${clusterId}`;
+
+  let settings = clusterSettingsCache.get(cacheKey);
+
+  if (!settings) {
+    // Get cluster settings
+    const cluster = await getClusterDetails({ clusterId });
+    settings = {
+      enableKnowledgebase: cluster.enableKnowledgebase,
+    };
+    clusterSettingsCache.set(cacheKey, settings, CACHE_TTL);
+  }
+
+  const tools: Record<string, InternalToolBuilder> = {};
+
+  // Only include knowledge artifacts tool if enabled for cluster
+  if (settings.enableKnowledgebase) {
+    tools[ACCESS_KNOWLEDGE_ARTIFACTS_TOOL_NAME] = buildAccessKnowledgeArtifacts;
+  }
+
+  return tools;
+};