Add support for changing working dir and extensions in same window/session

crates/goose-mcp/src/developer/rmcp_developer.rs

@@ -968,6 +968,10 @@ impl DeveloperServer {
             .and_then(|s| s.to_str())
             .unwrap_or("bash");
 
+        let working_dir = std::env::var("GOOSE_WORKING_DIR")
+            .ok()
+            .map(std::path::PathBuf::from);
+
         if let Some(ref env_file) = self.bash_env_file {
             if shell_name == "bash" {
                 shell_config.envs.push((
@@ -977,7 +981,7 @@ impl DeveloperServer {
             }
         }
 
-        let mut command = configure_shell_command(&shell_config, command);
+        let mut command = configure_shell_command(&shell_config, command, working_dir.as_deref());
 
         if self.extend_path_with_shell {
             if let Err(e) = get_shell_path_dirs()

crates/goose-mcp/src/developer/shell.rs

@@ -109,8 +109,14 @@ pub fn normalize_line_endings(text: &str) -> String {
 pub fn configure_shell_command(
     shell_config: &ShellConfig,
     command: &str,
+    working_dir: Option<&std::path::Path>,
 ) -> tokio::process::Command {
     let mut command_builder = tokio::process::Command::new(&shell_config.executable);
+
+    if let Some(dir) = working_dir {
+        command_builder.current_dir(dir);
+    }
+
     command_builder
         .stdout(Stdio::piped())
         .stderr(Stdio::piped())

crates/goose-server/src/openapi.rs

@@ -354,6 +354,8 @@ derive_utoipa!(Icon as IconSchema);
         super::routes::config_management::get_pricing,
         super::routes::agent::start_agent,
         super::routes::agent::resume_agent,
+        super::routes::agent::restart_agent,
+        super::routes::agent::update_working_dir,
         super::routes::agent::get_tools,
         super::routes::agent::read_resource,
         super::routes::agent::call_tool,
@@ -372,6 +374,7 @@ derive_utoipa!(Icon as IconSchema);
         super::routes::session::import_session,
         super::routes::session::update_session_user_recipe_values,
         super::routes::session::edit_message,
+        super::routes::session::get_session_extensions,
         super::routes::schedule::create_schedule,
         super::routes::schedule::list_schedules,
         super::routes::schedule::delete_schedule,
@@ -431,6 +434,7 @@ derive_utoipa!(Icon as IconSchema);
         super::routes::session::EditType,
         super::routes::session::EditMessageRequest,
         super::routes::session::EditMessageResponse,
+        super::routes::session::SessionExtensionsResponse,
         Message,
         MessageContent,
         MessageMetadata,
@@ -529,9 +533,14 @@ derive_utoipa!(Icon as IconSchema);
         super::routes::agent::CallToolResponse,
         super::routes::agent::StartAgentRequest,
         super::routes::agent::ResumeAgentRequest,
+        super::routes::agent::RestartAgentRequest,
+        super::routes::agent::UpdateWorkingDirRequest,
         super::routes::agent::UpdateFromSessionRequest,
         super::routes::agent::AddExtensionRequest,
         super::routes::agent::RemoveExtensionRequest,
+        super::routes::agent::ResumeAgentResponse,
+        super::routes::agent::RestartAgentResponse,
+        goose::agents::ExtensionLoadResult,
         super::routes::setup::SetupResponse,
         super::tunnel::TunnelInfo,
         super::tunnel::TunnelState,