diff --git a/claude/code/scripts/session-history.sh b/claude/code/scripts/session-history.sh
new file mode 100755
index 0000000..c8af7d3
--- /dev/null
+++ b/claude/code/scripts/session-history.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+# Manage session history in ~/.claude/sessions/history.json
+
+HISTORY_FILE="${HOME}/.claude/sessions/history.json"
+SESSION_ID="${CLAUDE_SESSION_ID:-$(date +%s)-${RANDOM}}"
+SEVEN_DAYS=604800 # seconds
+
+# Ensure the sessions directory and history file exist
+mkdir -p "${HOME}/.claude/sessions"
+if [[ ! -f "$HISTORY_FILE" ]]; then
+    echo '{"sessions": []}' > "$HISTORY_FILE"
+fi
+
+# Function to get the current session
+get_session() {
+    jq --arg id "$SESSION_ID" '.sessions[] | select(.id == $id)' "$HISTORY_FILE"
+}
+
+# Function to create or update the session
+touch_session() {
+    local module_name="$(basename "$PWD")"
+    local branch_name="$(git branch --show-current 2>/dev/null || echo 'unknown')"
+
+    if [[ -z "$(get_session)" ]]; then
+        # Create new session
+        jq --arg id "$SESSION_ID" --arg started "$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
+           --arg module "$module_name" --arg branch "$branch_name" \
+           '.sessions += [{
+               "id": $id,
+               "started": $started,
+               "module": $module,
+               "branch": $branch,
+               "key_actions": [],
+               "pending_tasks": [],
+               "decisions": []
+           }]' "$HISTORY_FILE" > "${HISTORY_FILE}.tmp" && mv "${HISTORY_FILE}.tmp" "$HISTORY_FILE"
+    fi
+}
+
+# Function to add an entry to a session array (key_actions, pending_tasks, decisions)
+add_to_session() {
+    local type="$1" # e.g., "key_actions"
+    local content="$2"
+
+    touch_session
+    jq --arg id "$SESSION_ID" --arg type "$type" --arg content "$content" \
+       '( .sessions[] | select(.id == $id) | .[$type] ) |= (. + [$content])' \
+       "$HISTORY_FILE" > "${HISTORY_FILE}.tmp" && mv "${HISTORY_FILE}.tmp" "$HISTORY_FILE"
+}
+
+# Function to prune old sessions
+prune_sessions() {
+    local now
+    now=$(date +%s)
+    jq --argjson seven_days "$SEVEN_DAYS" --argjson now "$now" \
+        '.sessions |= map(select( (($now - (.started | fromdate)) < $seven_days) ))' \
+        "$HISTORY_FILE" > "${HISTORY_FILE}.tmp" && mv "${HISTORY_FILE}.tmp" "$HISTORY_FILE"
+}
+
+# --- Main script logic ---
+COMMAND="$1"
+shift
+
+case "$COMMAND" in
+    "start")
+        touch_session
+        prune_sessions
+        ;;
+    "action")
+        add_to_session "key_actions" "$1"
+        ;;
+    "task")
+        add_to_session "pending_tasks" "$1"
+        ;;
+    "decision")
+        add_to_session "decisions" "$1"
+        ;;
+    "show")
+        # Display the most recent session
+        jq '.sessions | sort_by(.started) | .[-1]' "$HISTORY_FILE"
+        ;;
+    *)
+        echo "Usage: $0 {start|action|task|decision|show} [content]" >&2
+        exit 1
+        ;;
+esac
+
+exit 0