safety-net

JohnXu22786

dsh 破坏性命令拦截闸门：解析 shell 语义、依据 41 条内置规则判定风险，将 rm -rf、git reset --hard、git push --force 等不可逆命令挡在确认关卡之前。

Destructive-command interception gate for dsh: parses shell semantics, judges risk against 41 built-in rules, and holds irreversible rm -rf, git reset --hard, and git push --force style commands at a confirmation gate.