diff --git a/claude/code/scripts/session-save.sh b/claude/code/scripts/session-save.sh
index 98fcd97..149e87c 100755
--- a/claude/code/scripts/session-save.sh
+++ b/claude/code/scripts/session-save.sh
@@ -2,11 +2,14 @@
 # Stop hook: Save session context to OpenBrain after each response
 # Runs async so it doesn't block the conversation
 #
-# Only saves if there are git changes (indicates real work happened)
+# Debounced: only saves once per 10 minutes per project
+# Only saves if there are git changes (real work happened)
 
 BRAIN_URL="${CORE_BRAIN_URL:-https://api.lthn.sh}"
 BRAIN_KEY="${CORE_BRAIN_KEY:-}"
 BRAIN_KEY_FILE="${HOME}/.claude/brain.key"
+DEBOUNCE_DIR="${HOME}/.claude/sessions/debounce"
+DEBOUNCE_SECONDS=600  # 10 minutes
 
 # Load API key
 if [[ -z "$BRAIN_KEY" && -f "$BRAIN_KEY_FILE" ]]; then
@@ -32,10 +35,24 @@ case "$CWD" in
 esac
 [[ -z "$PROJECT" ]] && PROJECT="unknown"
 
+# Debounce: skip if we saved this project less than 10 min ago
+mkdir -p "$DEBOUNCE_DIR"
+DEBOUNCE_FILE="${DEBOUNCE_DIR}/${PROJECT}"
+NOW=$(date '+%s')
+
+if [[ -f "$DEBOUNCE_FILE" ]]; then
+    LAST_SAVE=$(cat "$DEBOUNCE_FILE" 2>/dev/null)
+    if [[ -n "$LAST_SAVE" ]]; then
+        AGE=$((NOW - LAST_SAVE))
+        [[ $AGE -lt $DEBOUNCE_SECONDS ]] && exit 0
+    fi
+fi
+
 BRANCH=$(git branch --show-current 2>/dev/null || echo "none")
 CHANGED_FILES=$(git diff --name-only 2>/dev/null | head -10 | tr '\n' ', ')
+RECENT_COMMITS=$(git log --oneline -3 2>/dev/null | tr '\n' '; ')
 
-CONTENT="Working on ${PROJECT} (branch: ${BRANCH}). Changed files: ${CHANGED_FILES}"
+CONTENT="Session on ${PROJECT} (branch: ${BRANCH}). Changed: ${CHANGED_FILES}Recent commits: ${RECENT_COMMITS}"
 
 curl -s --max-time 5 "${BRAIN_URL}/v1/brain/remember" \
     -X POST \
@@ -50,4 +67,7 @@ curl -s --max-time 5 "${BRAIN_URL}/v1/brain/remember" \
         \"tags\": [\"auto-save\", \"session\"]
     }" >/dev/null 2>&1
 
+# Update debounce timestamp
+echo "$NOW" > "$DEBOUNCE_FILE"
+
 exit 0