diff --git a/AGENTS.md b/AGENTS.md
index 2129d3c..341acb3 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -17,7 +17,6 @@ All paths in the protocol should be absolute
   Request/Response structs: `NewTerminalRequest` / `NewTerminalResponse`
   Method names struct: `terminal_new: &'static str`
 
-- Do not write any tests or docs at all!
 - Add constants for the method names
 - Add variants to {Agent|Client}{Request|Response} enums
 - Add the methods to the Client/Agent impl of {Agent|Client}SideConnection in src/acp.rs
diff --git a/src/agent.rs b/src/agent.rs
index 4478d82..56ab537 100644
--- a/src/agent.rs
+++ b/src/agent.rs
@@ -1568,7 +1568,7 @@ impl SessionConfigSelect {
 /// placement). It MUST NOT be required for correctness. Clients MUST handle missing or unknown
 /// categories gracefully (treat as `Other`).
 #[cfg(feature = "unstable_session_config_options")]
-#[derive(Debug, Clone, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
 #[serde(rename_all = "snake_case")]
 #[non_exhaustive]
 pub enum SessionConfigOptionCategory {