diff --git a/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfile.java b/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfile.java
index 32de2be7..850a5168 100644
--- a/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfile.java
+++ b/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfile.java
@@ -36,6 +36,28 @@ public class WikiPageTypeProfile {
      */
     private boolean allowAdditionalFields = false;
 
+    /**
+     * Normalise keys to lowercase on set so a user-authored profile with an
+     * uppercase pageType key (e.g. {@code "Concept"}) still matches the
+     * case-insensitive {@link #hasPageType}/{@link #get} lookups. Replaces the
+     * Lombok-generated setter (so Jackson deserialization goes through here too).
+     */
+    public void setPageTypes(Map<String, WikiPageTypeDef> pageTypes) {
+        Map<String, WikiPageTypeDef> normalized = new LinkedHashMap<>();
+        if (pageTypes != null) {
+            for (Map.Entry<String, WikiPageTypeDef> e : pageTypes.entrySet()) {
+                if (e.getKey() == null) {
+                    continue;
+                }
+                String key = e.getKey().trim().toLowerCase();
+                if (!key.isEmpty()) {
+                    normalized.put(key, e.getValue());
+                }
+            }
+        }
+        this.pageTypes = normalized;
+    }
+
     /** Whether this profile declares the given pageType (case-insensitive). */
     public boolean hasPageType(String pageType) {
         if (pageType == null) {
diff --git a/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiDirectoryScanService.java b/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiDirectoryScanService.java
index 1f7e5961..cfd21ebe 100644
--- a/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiDirectoryScanService.java
+++ b/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiDirectoryScanService.java
@@ -234,7 +234,10 @@ public class WikiDirectoryScanService {
             // wildcard tail; escape glob metacharacters in the base so a real
             // directory name containing */?/{}/[] is treated literally.
             String wildcardTail = pattern.substring(basePath.length());
-            String effectivePattern = globEscape(scanRoot.toString()) + wildcardTail;
+            // Normalise the resolved base to forward slashes: glob uses '/' as its
+            // separator, and on Windows scanRoot.toString() yields backslashes that
+            // globEscape would escape, producing a pattern that never matches.
+            String effectivePattern = globEscape(scanRoot.toString().replace('\\', '/')) + wildcardTail;
             try {
                 matcher = FileSystems.getDefault().getPathMatcher("glob:" + effectivePattern);
             } catch (IllegalArgumentException e) {
diff --git a/mateclaw-ui/src/views/Agents.vue b/mateclaw-ui/src/views/Agents.vue
index f1fe4a51..d555b5b0 100644
--- a/mateclaw-ui/src/views/Agents.vue
+++ b/mateclaw-ui/src/views/Agents.vue
@@ -59,7 +59,7 @@
           </div>
           <!-- Tag filter (#146): orthogonal to the type/status tabs; click to
                toggle, multi-select narrows by intersection (AND). -->
-          <div v-if="availableTags.length" class="tag-filter-bar">
+          <div v-if="availableTags.length || activeTags.length" class="tag-filter-bar">
             <span class="tag-filter-bar__label">{{ t('agents.tagFilter.label') }}</span>
             <button v-for="tag in visibleTags" :key="tag" class="tag-filter-chip"
               :class="{ active: activeTags.includes(tag) }" @click="toggleTag(tag)">
@@ -1056,7 +1056,10 @@ const visibleTags = computed(() => {
   const q = tagSearch.value.trim().toLowerCase()
   if (q) return availableTags.value.filter(t => t.toLowerCase().includes(q))
   const top = availableTags.value.slice(0, TAG_FILTER_LIMIT)
-  const extraActive = activeTags.value.filter(t => !top.includes(t) && availableTags.value.includes(t))
+  // Always surface selected tags outside the top-N — including ones that no
+  // longer exist on any agent (edited/deleted) — so they stay deselectable
+  // instead of silently filtering the roster with no chip to clear them.
+  const extraActive = activeTags.value.filter(t => !top.includes(t))
   return [...top, ...extraActive]
 })