Agents crud (#9084)

crates/goose/src/source_roots.rs

@@ -0,0 +1,16 @@
+use std::path::PathBuf;
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct SourceRoot {
+    pub path: PathBuf,
+    pub writable: bool,
+}
+
+impl SourceRoot {
+    pub fn read_only(path: PathBuf) -> Self {
+        Self {
+            path,
+            writable: false,
+        }
+    }
+}