diff --git a/lib/dispatch.ts b/lib/dispatch.ts
index 45ff79d..0f73434 100644
--- a/lib/dispatch.ts
+++ b/lib/dispatch.ts
@@ -193,6 +193,8 @@ const TRUENAS_SIGNAL_PATTERNS: Array<{
 const ACTIVE_TRUENAS_SCAN_PATHS = [
   "homelab/ubuntu",
   "homelab/grizzley",
+  "homelab/inventory/ubuntu.json",
+  "homelab/inventory/grizzley.json",
   "homelab/truenas/AGENTS.md",
   "homelab/AGENTS.md",
   "homelab/catalog",
@@ -346,6 +348,8 @@ async function runTrueNasDatasetAudit(taskId: number, host: string, user: string
     }))
     .filter(({ activeRefs }) => activeRefs.length > 0);
 
+  const activeDatasetNames = new Set(activeDatasets.map(({ dataset }) => dataset.name));
+
   const reviewCandidates = datasets
     .map((dataset) => ({
       dataset,
@@ -358,12 +362,22 @@ async function runTrueNasDatasetAudit(taskId: number, host: string, user: string
             datasetHierarchyName(candidate.name).startsWith(`${datasetHierarchyName(dataset.name)}/`) &&
             summarizeSignals(activeSignals, candidate.name).length > 0,
         ),
+      hasActiveAncestor: [...activeDatasetNames].some(
+        (activeDatasetName) =>
+          dataset.name !== activeDatasetName &&
+          datasetHierarchyName(dataset.name).startsWith(`${datasetHierarchyName(activeDatasetName)}/`),
+      ),
     }))
-    .filter(({ dataset, activeRefs, hasActiveChild }) => {
-      if (dataset.name === "TrueNAS" || dataset.name === "RPiPool" || dataset.name.includes("/.system")) {
+    .filter(({ dataset, activeRefs, hasActiveChild, hasActiveAncestor }) => {
+      if (
+        dataset.name === "TrueNAS" ||
+        dataset.name === "RPiPool" ||
+        dataset.name.startsWith("boot-pool") ||
+        dataset.name.includes("/.system")
+      ) {
         return false;
       }
-      return activeRefs.length === 0 && !hasActiveChild;
+      return activeRefs.length === 0 && !hasActiveChild && !hasActiveAncestor;
     });
 
   const detailSections = [