for repo in fullstack-agent ai-memory-vault backtalk barehands ai-visualizer; do

[ -d "$HOME_DIR/$repo/.git" ] || continue

echo "== $repo"

# show what is arriving BEFORE applying it, so "what changed?"

# answers itself on every update

git -C "$HOME_DIR/$repo" fetch -q origin 2>/dev/null

git -C "$HOME_DIR/$repo" log --oneline "..@{u}" 2>/dev/null | sed "s/^/ new: /"

# one-time migration (2026-08): the per-piece configs moved out of git

# tracking so an update can never collide with personal settings. If

# this clone still tracks one, lift it aside, pull, put it back as-is.

CFG=""

case "$repo" in

backtalk) CFG="backtalk.json" ;;

barehands) CFG="barehands.json" ;;

ai-visualizer) CFG="ai-visualizer.json" ;;

esac

MIGRATE=0

if [ -n "$CFG" ] && [ -f "$HOME_DIR/$repo/$CFG" ] && \

git -C "$HOME_DIR/$repo" ls-files --error-unmatch "$CFG" >/dev/null 2>&1; then

cp "$HOME_DIR/$repo/$CFG" "$HOME_DIR/$repo/$CFG.mine" && \

git -C "$HOME_DIR/$repo" checkout -q -- "$CFG" && MIGRATE=1

fi

git -C "$HOME_DIR/$repo" pull --ff-only || \

echo " (couldn't fast-forward; your local edits win. See the note at the top of this script.)"

if [ "$MIGRATE" = 1 ] && [ -f "$HOME_DIR/$repo/$CFG.mine" ]; then

mv "$HOME_DIR/$repo/$CFG.mine" "$HOME_DIR/$repo/$CFG"

fi

done

echo "update complete."

if ! ls "$HOME/Desktop/Update "*.command >/dev/null 2>&1; then

echo "Tip: want a desktop Update icon that does this on a double-click? Open your agent and ask for one."

fi