diff --git a/.claude/commands/save.md b/.claude/commands/save.md
index a9ebc69..964c5f5 100644
--- a/.claude/commands/save.md
+++ b/.claude/commands/save.md
@@ -71,6 +71,8 @@ Commit:  <sha>  <subject>
 Author:  <name> <<email>>
 Push:    <old>..<new>  main -> main  (origin)
 File:    <session log path>  (+N lines, appended/created)
+
+Wiki updates (if any): <count> articles updated (clients/projects/systems/patterns)
 ```
 
 ---
diff --git a/.claude/commands/sync.md b/.claude/commands/sync.md
index c5ea368..1657675 100644
--- a/.claude/commands/sync.md
+++ b/.claude/commands/sync.md
@@ -35,6 +35,7 @@ Address each action item or question explicitly before moving on. Do not bury cr
 
 Report:
 - Pulled commits — count + authors + one-line summaries
+- Wiki updates — categorized by clients/projects/systems/patterns/meta with status (added/modified/deleted)
 - Pushed commits — count + your commits + outgoing SHAs
 - Vault sync status — pulled/pushed/clean
 - Cross-user notes addressed (if any)
diff --git a/.claude/scripts/sync.sh b/.claude/scripts/sync.sh
index b831a66..ceb5b25 100755
--- a/.claude/scripts/sync.sh
+++ b/.claude/scripts/sync.sh
@@ -171,6 +171,33 @@ if [ "$INCOMING_COUNT" -gt 0 ]; then
     echo ""
     echo -e "${CYAN}--- Files touched by incoming commits ---${NC}"
     git diff --stat HEAD..$REMOTE_BRANCH | tail -20
+
+    # Wiki summary section
+    WIKI_CHANGES=$(git diff --name-status HEAD..$REMOTE_BRANCH -- 'wiki/*.md' 'wiki/*/*.md' 2>/dev/null || true)
+    if [ -n "$WIKI_CHANGES" ]; then
+        echo ""
+        echo -e "${CYAN}--- Wiki knowledge layer updates ---${NC}"
+
+        # Categorize by type
+        WIKI_CLIENTS=$(echo "$WIKI_CHANGES" | grep 'wiki/clients/' | awk '{printf "  %s %s\n", $1, $2}' | sed 's|wiki/clients/||' | sed 's|\.md$||')
+        WIKI_PROJECTS=$(echo "$WIKI_CHANGES" | grep 'wiki/projects/' | awk '{printf "  %s %s\n", $1, $2}' | sed 's|wiki/projects/||' | sed 's|\.md$||')
+        WIKI_SYSTEMS=$(echo "$WIKI_CHANGES" | grep 'wiki/systems/' | awk '{printf "  %s %s\n", $1, $2}' | sed 's|wiki/systems/||' | sed 's|\.md$||')
+        WIKI_PATTERNS=$(echo "$WIKI_CHANGES" | grep 'wiki/patterns/' | awk '{printf "  %s %s\n", $1, $2}' | sed 's|wiki/patterns/||' | sed 's|\.md$||')
+        WIKI_META=$(echo "$WIKI_CHANGES" | grep -E 'wiki/(index|overview)\.md' | awk '{printf "  %s %s\n", $1, $2}' | sed 's|wiki/||' | sed 's|\.md$||')
+
+        [ -n "$WIKI_CLIENTS" ] && echo -e "${CYAN}Clients:${NC}\n$WIKI_CLIENTS"
+        [ -n "$WIKI_PROJECTS" ] && echo -e "${CYAN}Projects:${NC}\n$WIKI_PROJECTS"
+        [ -n "$WIKI_SYSTEMS" ] && echo -e "${CYAN}Systems:${NC}\n$WIKI_SYSTEMS"
+        [ -n "$WIKI_PATTERNS" ] && echo -e "${CYAN}Patterns:${NC}\n$WIKI_PATTERNS"
+        [ -n "$WIKI_META" ] && echo -e "${CYAN}Meta:${NC}\n$WIKI_META"
+
+        # Count by status
+        WIKI_ADDED=$(echo "$WIKI_CHANGES" | grep -c '^A' || echo 0)
+        WIKI_MODIFIED=$(echo "$WIKI_CHANGES" | grep -c '^M' || echo 0)
+        WIKI_DELETED=$(echo "$WIKI_CHANGES" | grep -c '^D' || echo 0)
+
+        echo -e "${CYAN}Summary:${NC} $WIKI_ADDED added, $WIKI_MODIFIED modified, $WIKI_DELETED deleted"
+    fi
 else
     echo -e "${GREEN}[OK]${NC} No incoming changes."
 fi