feat(agy): add GEMINI.md persistent context memory and sync-agy-session.sh

scripts/start-agy-web.sh

@@ -9,12 +9,12 @@ export LANG="en_US.UTF-8"
 export LC_ALL="en_US.UTF-8"
 export TERM="xterm-256color"
 
-mkdir -p "$HOME/workspace"
+mkdir -p "$HOME/homelab" "$HOME/workspace"
 
-# 确保 tmux 会话 agy 存在并在其中默认打开 zsh (可直接运行 agy)
+# 确保 tmux 会话 agy 存在并在其中默认恢复最近一次会话 (agy -c)
 if ! /opt/homebrew/bin/tmux has-session -t agy 2>/dev/null; then
-  /opt/homebrew/bin/tmux new-session -d -s agy -c "$HOME/workspace"
-  /opt/homebrew/bin/tmux send-keys -t agy "agy" C-m
+  /opt/homebrew/bin/tmux new-session -d -s agy -c "$HOME/homelab"
+  /opt/homebrew/bin/tmux send-keys -t agy "agy -c" C-m
 fi
 
 exec /opt/homebrew/bin/ttyd \
@@ -22,4 +22,4 @@ exec /opt/homebrew/bin/ttyd \
   -p 7681 \
   -t fontSize=15 \
   -t 'titleFixed=Mac mini (M6) - AGY 云端工作台' \
-  /opt/homebrew/bin/tmux new-session -A -s agy -c "$HOME/workspace"
+  /opt/homebrew/bin/tmux new-session -A -s agy -c "$HOME/homelab"