fix

codex-rs/plugin/Cargo.toml

@@ -13,4 +13,9 @@ path = "src/lib.rs"
 workspace = true
 
 [dependencies]
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
 thiserror = { workspace = true }
+
+[dev-dependencies]
+tempfile = { workspace = true }

codex-rs/plugin/src/lib.rs

@@ -1,10 +1,15 @@
 //! Shared plugin identifiers and telemetry-facing summaries.
 
+pub mod mention_syntax;
+
 mod plugin_id;
+mod plugin_namespace;
 
 pub use plugin_id::PluginId;
 pub use plugin_id::PluginIdError;
 pub use plugin_id::validate_plugin_segment;
+pub use plugin_namespace::PLUGIN_MANIFEST_PATH;
+pub use plugin_namespace::plugin_namespace_for_skill_path;
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct AppConnectorId(pub String);