feat: scaffold codespace backend

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 15:07:54 +08:00
commit 411ed1f8ba
43 changed files with 4428 additions and 0 deletions
@@ -0,0 +1,13 @@
+package fs
+
+// FileSystem abstracts file operations within a single workspace root.
+// All path arguments are workspace-relative.
+type FileSystem interface {
+	List(path string) ([]FileInfo, error)
+	Read(path string) ([]byte, error)
+	Write(path string, data []byte) error
+	Mkdir(path string) error
+	Remove(path string) error
+	Rename(oldPath, newPath string) error
+	Stat(path string) (*FileInfo, error)
+}