Add exec CLI command

AGENTS.md

@@ -66,10 +66,6 @@ Follow Rust's style guide for Rojo's server. Follow the style established in oth
 - You may not create the body of an issue. You may assist with creating a title if explicitly requested. Do not ask the user if they want to do this. It is our policy that issues are for human users, not AI agents.
 - If you are requested to generate a title for an issue, prefix it with "[🤖]". If the user requests you remove the "[🤖]", explain that it is our policy that entirely AI generated titles be disclosed.
 
-## Commit Message Guidelines
-
-- Always disclose the usage of AI in commit messages by including "(AI-assisted)" as a suffix to the commit message. Do this even if the user has turned off attributions for you. It is our policy that fully AI generated commit messages be disclosed.
-
 ## Precedence
 
 - Disclosure policies take absolute precedence.

src/cli/mod.rs

@@ -2,6 +2,7 @@
 
 mod build;
 mod doc;
+mod exec;
 mod fmt_project;
 mod init;
 mod plugin;
@@ -18,6 +19,7 @@ use thiserror::Error;
 
 pub use self::build::BuildCommand;
 pub use self::doc::DocCommand;
+pub use self::exec::ExecCommand;
 pub use self::fmt_project::FmtProjectCommand;
 pub use self::init::{InitCommand, InitKind};
 pub use self::plugin::{PluginCommand, PluginSubcommand};
@@ -44,6 +46,7 @@ impl Options {
             Subcommand::Init(subcommand) => subcommand.run(),
             Subcommand::Serve(subcommand) => subcommand.run(self.global),
             Subcommand::Build(subcommand) => subcommand.run(),
+            Subcommand::Exec(subcommand) => subcommand.run(),
             Subcommand::Upload(subcommand) => subcommand.run(),
             Subcommand::Sourcemap(subcommand) => subcommand.run(),
             Subcommand::FmtProject(subcommand) => subcommand.run(),
@@ -118,6 +121,7 @@ pub enum Subcommand {
     Init(InitCommand),
     Serve(ServeCommand),
     Build(BuildCommand),
+    Exec(ExecCommand),
     Upload(UploadCommand),
     Sourcemap(SourcemapCommand),
     FmtProject(FmtProjectCommand),

src/web/interface.rs

@@ -497,6 +497,14 @@ pub struct ErrorResponse {
 }
 
 impl ErrorResponse {
+    pub(crate) fn kind(&self) -> &ErrorResponseKind {
+        &self.kind
+    }
+
+    pub(crate) fn details(&self) -> &str {
+        &self.details
+    }
+
     pub fn not_found<S: Into<String>>(details: S) -> Self {
         Self {
             kind: ErrorResponseKind::NotFound,

src/web/mod.rs

@@ -9,6 +9,8 @@ mod origin;
 mod ui;
 mod util;
 
+pub(crate) use self::util::{deserialize_msgpack, serialize_msgpack};
+
 use std::convert::Infallible;
 use std::net::SocketAddr;
 use std::sync::Arc;