Upload plugin as part of release workflow (#1227)

.github/workflows/release.yml

@@ -44,6 +44,13 @@ jobs:
         with:
           name: Rojo.rbxm
           path: Rojo.rbxm
+      
+      - name: Upload Plugin to Roblox
+        env:
+          RBX_API_KEY: ${{ secrets.PLUGIN_UPLOAD_TOKEN }}
+          RBX_UNIVERSE_ID: ${{ vars.PLUGIN_CI_PLACE_ID }}
+          RBX_PLACE_ID: ${{ vars.PLUGIN_CI_UNIVERSE_ID }}
+        run: lune run upload-plugin Rojo.rbxm
 
   build:
     needs: ["create-release"]

.gitignore

@@ -23,3 +23,6 @@
 # Macos file system junk
 ._*
 .DS_STORE
+
+# JetBrains IDEs
+/.idea/

.gitmodules

@@ -16,3 +16,9 @@
 [submodule "plugin/Packages/Highlighter"]
 	path = plugin/Packages/Highlighter
 	url = https://github.com/boatbomber/highlighter.git
+[submodule "plugin/Packages/msgpack-luau"]
+	path = plugin/Packages/msgpack-luau
+	url = https://github.com/cipharius/msgpack-luau/
+[submodule ".lune/opencloud-execute"]
+	path = .lune/opencloud-execute
+	url = https://github.com/Dekkonot/opencloud-luau-execute-lune.git

.lune/.config.luau

@@ -0,0 +1,8 @@
+return {
+	luau = {
+		languagemode = "strict",
+		aliases = {
+			lune = "~/.lune/.typedefs/0.10.4/",
+		},
+	},
+}

.lune/scripts/plugin-upload.luau

@@ -0,0 +1,51 @@
+local args: any = ...
+assert(args, "no arguments passed to script")
+
+local input: buffer = args.BinaryInput
+
+local AssetService = game:GetService("AssetService")
+local SerializationService = game:GetService("SerializationService")
+local EncodingService = game:GetService("EncodingService")
+
+local input_hash: buffer = EncodingService:ComputeBufferHash(input, Enum.HashAlgorithm.Sha256)
+local hex_hash: { string } = table.create(buffer.len(input_hash))
+for i = 0, buffer.len(input_hash) - 1 do
+	table.insert(hex_hash, string.format("%02x", buffer.readu8(input_hash, i)))
+end
+
+print(`Deserializing plugin file (size: {buffer.len(input)} bytes, hash: {table.concat(hex_hash, "")})`)
+local plugin = SerializationService:DeserializeInstancesAsync(input)[1]
+
+local UploadDetails = require(plugin.UploadDetails) :: any
+local PLUGIN_ID = UploadDetails.assetId
+local PLUGIN_NAME = UploadDetails.name
+local PLUGIN_DESCRIPTION = UploadDetails.description
+local PLUGIN_CREATOR_ID = UploadDetails.creatorId
+local PLUGIN_CREATOR_TYPE = UploadDetails.creatorType
+
+assert(typeof(PLUGIN_ID) == "number", "UploadDetails did not contain a number field 'assetId'")
+assert(typeof(PLUGIN_NAME) == "string", "UploadDetails did not contain a string field 'name'")
+assert(typeof(PLUGIN_DESCRIPTION) == "string", "UploadDetails did not contain a string field 'description'")
+assert(typeof(PLUGIN_CREATOR_ID) == "number", "UploadDetails did not contain a number field 'creatorId'")
+assert(typeof(PLUGIN_CREATOR_TYPE) == "string", "UploadDetails did not contain a string field 'creatorType'")
+assert(
+	Enum.AssetCreatorType:FromName(PLUGIN_CREATOR_TYPE) ~= nil,
+	"UploadDetails field 'creatorType' was not a valid member of Enum.AssetCreatorType"
+)
+
+print(`Uploading to {PLUGIN_ID}`)
+print(`Plugin Name: {PLUGIN_NAME}`)
+print(`Plugin Description: {PLUGIN_DESCRIPTION}`)
+
+local result, version_or_err = AssetService:CreateAssetVersionAsync(plugin, Enum.AssetType.Plugin, PLUGIN_ID, {
+	["Name"] = PLUGIN_NAME,
+	["Description"] = PLUGIN_DESCRIPTION,
+	["CreatorId"] = PLUGIN_CREATOR_ID,
+	["CreatorType"] = Enum.AssetCreatorType:FromName(PLUGIN_CREATOR_TYPE),
+})
+
+if result ~= Enum.CreateAssetResult.Success then
+	error(`Plugin failed to upload because: {result.Name} - {version_or_err}`)
+end
+
+print(`Plugin uploaded successfully. New version is {version_or_err}.`)

.lune/upload-plugin.luau

@@ -0,0 +1,78 @@
+local fs = require("@lune/fs")
+local process = require("@lune/process")
+local stdio = require("@lune/stdio")
+
+local luau_execute = require("./opencloud-execute")
+
+local UNIVERSE_ID = process.env["RBX_UNIVERSE_ID"]
+local PLACE_ID = process.env["RBX_PLACE_ID"]
+
+local version_string = fs.readFile("plugin/Version.txt")
+local versions = { string.match(version_string, "^v?(%d+)%.(%d+)%.(%d+)(.*)$") }
+if versions[4] ~= "" then
+	print("This release is a pre-release. Skipping uploading plugin.")
+	process.exit(0)
+end
+
+local plugin_path = process.args[1]
+assert(
+	typeof(plugin_path) == "string",
+	"no plugin path provided, expected usage is `lune run upload-plugin [PATH TO RBXM]`."
+)
+
+-- For local testing
+if process.env["CI"] ~= "true" then
+	local rojo = process.exec("rojo", { "build", "plugin.project.json", "--output", plugin_path })
+	if not rojo.ok then
+		stdio.ewrite("plugin upload failed because: could not build plugin.rbxm\n\n")
+		stdio.ewrite(rojo.stderr)
+		stdio.ewrite("\n")
+		process.exit(1)
+	end
+else
+	assert(fs.isFile(plugin_path), `Plugin file did not exist at {plugin_path}`)
+end
+local plugin_content = fs.readFile(plugin_path)
+
+local engine_script = fs.readFile(".lune/scripts/plugin-upload.luau")
+
+print("Creating task to upload plugin")
+local task = luau_execute.create_task_latest(UNIVERSE_ID, PLACE_ID, engine_script, 300, false, plugin_content)
+
+print("Waiting for task to finish")
+local success = luau_execute.await_finish(task)
+if not success then
+	local error = luau_execute.get_error(task)
+	assert(error, "could not fetch error from task")
+	stdio.ewrite("plugin upload failed because: task did not finish successfully\n\n")
+	stdio.ewrite(error.code)
+	stdio.ewrite("\n")
+	stdio.ewrite(error.message)
+	stdio.ewrite("\n")
+	process.exit(1)
+end
+
+print("Output from task:\n")
+for _, log in luau_execute.get_structured_logs(task) do
+	if log.messageType == "ERROR" then
+		stdio.write(stdio.color("red"))
+		stdio.write(log.message)
+		stdio.write("\n")
+		stdio.write(stdio.color("reset"))
+	elseif log.messageType == "INFO" then
+		stdio.write(stdio.color("cyan"))
+		stdio.write(log.message)
+		stdio.write("\n")
+		stdio.write(stdio.color("reset"))
+	elseif log.messageType == "WARNING" then
+		stdio.write(stdio.color("yellow"))
+		stdio.write(log.message)
+		stdio.write("\n")
+		stdio.write(stdio.color("reset"))
+	else
+		stdio.write(stdio.color("reset"))
+		stdio.write(log.message)
+		stdio.write("\n")
+		stdio.write(stdio.color("reset"))
+	end
+end

CHANGELOG.md

@@ -30,9 +30,24 @@ Making a new release? Simply add the new header with the version and date undern
 -->
 
 ## Unreleased
-* Fixed a bug caused by having reference properties (such as `ObjectValue.Value`) that point to an Instance not included in syncback. ([#1179])
 
+* `inf` and `nan` values in properties are now synced ([#1176])
+* Fixed a bug caused by having reference properties (such as `ObjectValue.Value`) that point to an Instance not included in syncback. ([#1179])
+* Fixed instance replacement fallback failing when too many instances needed to be replaced. ([#1192])
+* Added actors and bindable/remote event/function variants to be synced back as JSON files. ([#1199])
+* Fixed a bug where MacOS paths weren't being handled correctly. ([#1201])
+* Fixed a bug where the notification timeout thread would fail to cancel on unmount ([#1211])
+* Added a "Forget" option to the sync reminder notification to avoid being reminded for that place in the future ([#1215])
+* Improves relative path calculation for sourcemap generation to avoid issues with Windows UNC paths. ([#1217])
+
+[#1176]: https://github.com/rojo-rbx/rojo/pull/1176
 [#1179]: https://github.com/rojo-rbx/rojo/pull/1179
+[#1192]: https://github.com/rojo-rbx/rojo/pull/1192
+[#1199]: https://github.com/rojo-rbx/rojo/pull/1199
+[#1201]: https://github.com/rojo-rbx/rojo/pull/1201
+[#1211]: https://github.com/rojo-rbx/rojo/pull/1211
+[#1215]: https://github.com/rojo-rbx/rojo/pull/1215
+[#1217]: https://github.com/rojo-rbx/rojo/pull/1217
 
 ## [7.7.0-rc.1] (November 27th, 2025)
 

CONTRIBUTING.md

@@ -14,6 +14,7 @@ Code contributions are welcome for features and bugs that have been reported in
 You'll want these tools to work on Rojo:
 
 * Latest stable Rust compiler
+  * Rustfmt and Clippy are used for code formatting and linting.
 * Latest stable [Rojo](https://github.com/rojo-rbx/rojo)
 * [Rokit](https://github.com/rojo-rbx/rokit)
 * [Luau Language Server](https://github.com/JohnnyMorganz/luau-lsp) (Only needed if working on the Studio plugin.)

Cargo.lock

@@ -1319,6 +1319,7 @@ dependencies = [
  "fs-err",
  "notify",
  "serde",
+ "tempfile",
 ]
 
 [[package]]
@@ -1519,6 +1520,12 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "pathdiff"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df94ce210e5bc13cb6651479fa48d14f601d9858cfe0467f43ae157023b938d3"
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -2067,6 +2074,7 @@ dependencies = [
  "num_cpus",
  "opener",
  "paste",
+ "pathdiff",
  "pretty_assertions",
  "profiling",
  "rayon",
@@ -2077,10 +2085,12 @@ dependencies = [
  "rbx_xml",
  "reqwest",
  "ritz",
+ "rmp-serde",
  "roblox_install",
  "rojo-insta-ext",
  "semver",
  "serde",
+ "serde_bytes",
  "serde_json",
  "serde_yaml",
  "strum",
@@ -2221,6 +2231,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde_bytes"
+version = "0.11.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5d440709e79d88e51ac01c4b72fc6cb7314017bb7da9eeff678aa94c10e3ea8"
+dependencies = [
+ "serde",
+ "serde_core",
+]
+
 [[package]]
 name = "serde_cbor"
 version = "0.11.2"

Cargo.toml

@@ -100,10 +100,13 @@ clap = { version = "3.2.25", features = ["derive"] }
 profiling = "1.0.15"
 yaml-rust2 = "0.10.3"
 data-encoding = "2.8.0"
+pathdiff = "0.2.3"
 
 blake3 = "1.5.0"
 float-cmp = "0.9.0"
 indexmap = { version = "2.10.0", features = ["serde"] }
+rmp-serde = "1.3.0"
+serde_bytes = "0.11.19"
 
 [target.'cfg(windows)'.dependencies]
 winreg = "0.10.1"
@@ -122,7 +125,7 @@ semver = "1.0.22"
 rojo-insta-ext = { path = "crates/rojo-insta-ext" }
 
 criterion = "0.3.6"
-insta = { version = "1.36.1", features = ["redactions", "yaml"] }
+insta = { version = "1.36.1", features = ["redactions", "yaml", "json"] }
 paste = "1.0.14"
 pretty_assertions = "1.4.0"
 serde_yaml = "0.8.26"

build.rs

@@ -30,6 +30,11 @@ fn snapshot_from_fs_path(path: &Path) -> io::Result<VfsSnapshot> {
                 continue;
             }
 
+            // Ignore images in msgpack-luau because they aren't UTF-8 encoded.
+            if file_name.ends_with(".png") {
+                continue;
+            }
+
             let child_snapshot = snapshot_from_fs_path(&entry.path())?;
             children.push((file_name, child_snapshot));
         }
@@ -70,6 +75,7 @@ fn main() -> Result<(), anyhow::Error> {
             "src" => snapshot_from_fs_path(&plugin_dir.join("src"))?,
             "Packages" => snapshot_from_fs_path(&plugin_dir.join("Packages"))?,
             "Version.txt" => snapshot_from_fs_path(&plugin_dir.join("Version.txt"))?,
+            "UploadDetails.json" => snapshot_from_fs_path(&plugin_dir.join("UploadDetails.json"))?,
         }),
     });
 

crates/memofs/CHANGELOG.md

@@ -1,6 +1,7 @@
 # memofs Changelog
 
 ## Unreleased Changes
+* Added `Vfs::canonicalize`. [#1201]
 
 ## 0.3.1 (2025-11-27)
 * Added `Vfs::exists`. [#1169]

crates/memofs/Cargo.toml

@@ -19,3 +19,6 @@ crossbeam-channel = "0.5.12"
 fs-err = "2.11.0"
 notify = "4.0.17"
 serde = { version = "1.0.197", features = ["derive"] }
+
+[dev-dependencies]
+tempfile = "3.10.1"

crates/memofs/src/in_memory_fs.rs

@@ -232,6 +232,33 @@ impl VfsBackend for InMemoryFs {
         }
     }
 
+    // TODO: We rely on Rojo to prepend cwd to any relative path before storing paths
+    // in MemoFS. The current implementation will error if no prepended absolute path
+    // is found. It really only normalizes paths within the provided path's context.
+    // Example: "/Users/username/project/../other/file.txt" ->
+    // "/Users/username/other/file.txt"
+    // Erroneous example: "/Users/../../other/file.txt" -> "/other/file.txt"
+    // This is not very robust. We should implement proper path normalization here or otherwise
+    // warn if we are missing context and can not fully canonicalize the path correctly.
+    fn canonicalize(&mut self, path: &Path) -> io::Result<PathBuf> {
+        let mut normalized = PathBuf::new();
+        for component in path.components() {
+            match component {
+                std::path::Component::ParentDir => {
+                    normalized.pop();
+                }
+                std::path::Component::CurDir => {}
+                _ => normalized.push(component),
+            }
+        }
+
+        let inner = self.inner.lock().unwrap();
+        match inner.entries.get(&normalized) {
+            Some(_) => Ok(normalized),
+            None => not_found(&normalized),
+        }
+    }
+
     fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {
         let inner = self.inner.lock().unwrap();
 

crates/memofs/src/lib.rs

@@ -77,6 +77,7 @@ pub trait VfsBackend: sealed::Sealed + Send + 'static {
     fn metadata(&mut self, path: &Path) -> io::Result<Metadata>;
     fn remove_file(&mut self, path: &Path) -> io::Result<()>;
     fn remove_dir_all(&mut self, path: &Path) -> io::Result<()>;
+    fn canonicalize(&mut self, path: &Path) -> io::Result<PathBuf>;
 
     fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent>;
     fn watch(&mut self, path: &Path) -> io::Result<()>;
@@ -225,6 +226,11 @@ impl VfsInner {
         self.backend.metadata(path)
     }
 
+    fn canonicalize<P: AsRef<Path>>(&mut self, path: P) -> io::Result<PathBuf> {
+        let path = path.as_ref();
+        self.backend.canonicalize(path)
+    }
+
     fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {
         self.backend.event_receiver()
     }
@@ -413,6 +419,19 @@ impl Vfs {
         self.inner.lock().unwrap().metadata(path)
     }
 
+    /// Normalize a path via the underlying backend.
+    ///
+    /// Roughly equivalent to [`std::fs::canonicalize`][std::fs::canonicalize]. Relative paths are
+    /// resolved against the backend's current working directory (if applicable) and errors are
+    /// surfaced directly from the backend.
+    ///
+    /// [std::fs::canonicalize]: https://doc.rust-lang.org/stable/std/fs/fn.canonicalize.html
+    #[inline]
+    pub fn canonicalize<P: AsRef<Path>>(&self, path: P) -> io::Result<PathBuf> {
+        let path = path.as_ref();
+        self.inner.lock().unwrap().canonicalize(path)
+    }
+
     /// Retrieve a handle to the event receiver for this `Vfs`.
     #[inline]
     pub fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {
@@ -540,6 +559,13 @@ impl VfsLock<'_> {
         self.inner.metadata(path)
     }
 
+    /// Normalize a path via the underlying backend.
+    #[inline]
+    pub fn normalize<P: AsRef<Path>>(&mut self, path: P) -> io::Result<PathBuf> {
+        let path = path.as_ref();
+        self.inner.canonicalize(path)
+    }
+
     /// Retrieve a handle to the event receiver for this `Vfs`.
     #[inline]
     pub fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {
@@ -555,7 +581,9 @@ impl VfsLock<'_> {
 
 #[cfg(test)]
 mod test {
-    use crate::{InMemoryFs, Vfs, VfsSnapshot};
+    use crate::{InMemoryFs, StdBackend, Vfs, VfsSnapshot};
+    use std::io;
+    use std::path::PathBuf;
 
     /// https://github.com/rojo-rbx/rojo/issues/899
     #[test]
@@ -571,4 +599,62 @@ mod test {
             "bar\nfoo\n\n"
         );
     }
+
+    /// https://github.com/rojo-rbx/rojo/issues/1200
+    #[test]
+    fn canonicalize_in_memory_success() {
+        let mut imfs = InMemoryFs::new();
+        let contents = "Lorem ipsum dolor sit amet.".to_string();
+
+        imfs.load_snapshot("/test/file.txt", VfsSnapshot::file(contents.to_string()))
+            .unwrap();
+
+        let vfs = Vfs::new(imfs);
+
+        assert_eq!(
+            vfs.canonicalize("/test/nested/../file.txt").unwrap(),
+            PathBuf::from("/test/file.txt")
+        );
+        assert_eq!(
+            vfs.read_to_string(vfs.canonicalize("/test/nested/../file.txt").unwrap())
+                .unwrap()
+                .to_string(),
+            contents.to_string()
+        );
+    }
+
+    #[test]
+    fn canonicalize_in_memory_missing_errors() {
+        let imfs = InMemoryFs::new();
+        let vfs = Vfs::new(imfs);
+
+        let err = vfs.canonicalize("test").unwrap_err();
+        assert_eq!(err.kind(), io::ErrorKind::NotFound);
+    }
+
+    #[test]
+    fn canonicalize_std_backend_success() {
+        let contents = "Lorem ipsum dolor sit amet.".to_string();
+        let dir = tempfile::tempdir().unwrap();
+        let file_path = dir.path().join("file.txt");
+        fs_err::write(&file_path, contents.to_string()).unwrap();
+
+        let vfs = Vfs::new(StdBackend::new());
+        let canonicalized = vfs.canonicalize(&file_path).unwrap();
+        assert_eq!(canonicalized, file_path.canonicalize().unwrap());
+        assert_eq!(
+            vfs.read_to_string(&canonicalized).unwrap().to_string(),
+            contents.to_string()
+        );
+    }
+
+    #[test]
+    fn canonicalize_std_backend_missing_errors() {
+        let dir = tempfile::tempdir().unwrap();
+        let file_path = dir.path().join("test");
+
+        let vfs = Vfs::new(StdBackend::new());
+        let err = vfs.canonicalize(&file_path).unwrap_err();
+        assert_eq!(err.kind(), io::ErrorKind::NotFound);
+    }
 }

crates/memofs/src/noop_backend.rs

@@ -1,5 +1,5 @@
 use std::io;
-use std::path::Path;
+use std::path::{Path, PathBuf};
 
 use crate::{Metadata, ReadDir, VfsBackend, VfsEvent};
 
@@ -50,6 +50,10 @@ impl VfsBackend for NoopBackend {
         Err(io::Error::other("NoopBackend doesn't do anything"))
     }
 
+    fn canonicalize(&mut self, _path: &Path) -> io::Result<PathBuf> {
+        Err(io::Error::other("NoopBackend doesn't do anything"))
+    }
+
     fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {
         crossbeam_channel::never()
     }

crates/memofs/src/std_backend.rs

@@ -106,6 +106,10 @@ impl VfsBackend for StdBackend {
         })
     }
 
+    fn canonicalize(&mut self, path: &Path) -> io::Result<PathBuf> {
+        fs_err::canonicalize(path)
+    }
+
     fn event_receiver(&self) -> crossbeam_channel::Receiver<VfsEvent> {
         self.watcher_receiver.clone()
     }

plugin.project.json

@@ -22,6 +22,9 @@
     },
     "Version": {
       "$path": "plugin/Version.txt"
+    },
+    "UploadDetails": {
+      "$path": "plugin/UploadDetails.json"
     }
   }
 }

plugin/UploadDetails.json

@@ -0,0 +1,7 @@
+{
+  "assetId": 13916111004,
+  "name": "Rojo",
+  "description": "The plugin portion of Rojo, a tool to enable professional tooling for Roblox developers.",
+  "creatorId": 32644114,
+  "creatorType": "Group"
+}

plugin/http/Response.lua

@@ -1,5 +1,7 @@
 local HttpService = game:GetService("HttpService")
 
+local msgpack = require(script.Parent.Parent.msgpack)
+
 local stringTemplate = [[
 Http.Response {
 	code: %d
@@ -31,4 +33,8 @@ function Response:json()
 	return HttpService:JSONDecode(self.body)
 end
 
+function Response:msgpack()
+	return msgpack.decode(self.body)
+end
+
 return Response

plugin/http/init.lua

@@ -1,7 +1,8 @@
 local HttpService = game:GetService("HttpService")
 
-local Promise = require(script.Parent.Promise)
 local Log = require(script.Parent.Log)
+local msgpack = require(script.Parent.msgpack)
+local Promise = require(script.Parent.Promise)
 
 local HttpError = require(script.Error)
 local HttpResponse = require(script.Response)
@@ -68,4 +69,12 @@ function Http.jsonDecode(source)
 	return HttpService:JSONDecode(source)
 end
 
+function Http.msgpackEncode(object)
+	return msgpack.encode(object)
+end
+
+function Http.msgpackDecode(source)
+	return msgpack.decode(source)
+end
+
 return Http

plugin/src/ApiContext.lua

@@ -145,7 +145,7 @@ function ApiContext:connect()
 
 	return Http.get(url)
 		:andThen(rejectFailedRequests)
-		:andThen(Http.Response.json)
+		:andThen(Http.Response.msgpack)
 		:andThen(rejectWrongProtocolVersion)
 		:andThen(function(body)
 			assert(validateApiInfo(body))
@@ -163,7 +163,7 @@ end
 function ApiContext:read(ids)
 	local url = ("%s/api/read/%s"):format(self.__baseUrl, table.concat(ids, ","))
 
-	return Http.get(url):andThen(rejectFailedRequests):andThen(Http.Response.json):andThen(function(body)
+	return Http.get(url):andThen(rejectFailedRequests):andThen(Http.Response.msgpack):andThen(function(body)
 		if body.sessionId ~= self.__sessionId then
 			return Promise.reject("Server changed ID")
 		end
@@ -191,9 +191,9 @@ function ApiContext:write(patch)
 		table.insert(updated, fixedUpdate)
 	end
 
-	-- Only add the 'added' field if the table is non-empty, or else Roblox's
-	-- JSON implementation will turn the table into an array instead of an
-	-- object, causing API validation to fail.
+	-- Only add the 'added' field if the table is non-empty, or else the msgpack
+	-- encode implementation will turn the table into an array instead of a map,
+	-- causing API validation to fail.
 	local added
 	if next(patch.added) ~= nil then
 		added = patch.added
@@ -206,13 +206,16 @@ function ApiContext:write(patch)
 		added = added,
 	}
 
-	body = Http.jsonEncode(body)
+	body = Http.msgpackEncode(body)
 
-	return Http.post(url, body):andThen(rejectFailedRequests):andThen(Http.Response.json):andThen(function(responseBody)
-		Log.info("Write response: {:?}", responseBody)
+	return Http.post(url, body)
+		:andThen(rejectFailedRequests)
+		:andThen(Http.Response.msgpack)
+		:andThen(function(responseBody)
+			Log.info("Write response: {:?}", responseBody)
 
-		return responseBody
-	end)
+			return responseBody
+		end)
 end
 
 function ApiContext:connectWebSocket(packetHandlers)
@@ -234,7 +237,7 @@ function ApiContext:connectWebSocket(packetHandlers)
 		local closed, errored, received
 
 		received = self.__wsClient.MessageReceived:Connect(function(msg)
-			local data = Http.jsonDecode(msg)
+			local data = Http.msgpackDecode(msg)
 			if data.sessionId ~= self.__sessionId then
 				Log.warn("Received message with wrong session ID; ignoring")
 				return
@@ -280,7 +283,7 @@ end
 function ApiContext:open(id)
 	local url = ("%s/api/open/%s"):format(self.__baseUrl, id)
 
-	return Http.post(url, ""):andThen(rejectFailedRequests):andThen(Http.Response.json):andThen(function(body)
+	return Http.post(url, ""):andThen(rejectFailedRequests):andThen(Http.Response.msgpack):andThen(function(body)
 		if body.sessionId ~= self.__sessionId then
 			return Promise.reject("Server changed ID")
 		end
@@ -290,31 +293,39 @@ function ApiContext:open(id)
 end
 
 function ApiContext:serialize(ids: { string })
-	local url = ("%s/api/serialize/%s"):format(self.__baseUrl, table.concat(ids, ","))
+	local url = ("%s/api/serialize"):format(self.__baseUrl)
+	local request_body = Http.msgpackEncode({ sessionId = self.__sessionId, ids = ids })
 
-	return Http.get(url):andThen(rejectFailedRequests):andThen(Http.Response.json):andThen(function(body)
-		if body.sessionId ~= self.__sessionId then
-			return Promise.reject("Server changed ID")
-		end
+	return Http.post(url, request_body)
+		:andThen(rejectFailedRequests)
+		:andThen(Http.Response.msgpack)
+		:andThen(function(response_body)
+			if response_body.sessionId ~= self.__sessionId then
+				return Promise.reject("Server changed ID")
+			end
 
-		assert(validateApiSerialize(body))
+			assert(validateApiSerialize(response_body))
 
-		return body
-	end)
+			return response_body
+		end)
 end
 
 function ApiContext:refPatch(ids: { string })
-	local url = ("%s/api/ref-patch/%s"):format(self.__baseUrl, table.concat(ids, ","))
+	local url = ("%s/api/ref-patch"):format(self.__baseUrl)
+	local request_body = Http.msgpackEncode({ sessionId = self.__sessionId, ids = ids })
 
-	return Http.get(url):andThen(rejectFailedRequests):andThen(Http.Response.json):andThen(function(body)
-		if body.sessionId ~= self.__sessionId then
-			return Promise.reject("Server changed ID")
-		end
+	return Http.post(url, request_body)
+		:andThen(rejectFailedRequests)
+		:andThen(Http.Response.msgpack)
+		:andThen(function(response_body)
+			if response_body.sessionId ~= self.__sessionId then
+				return Promise.reject("Server changed ID")
+			end
 
-		assert(validateApiRefPatch(body))
+			assert(validateApiRefPatch(response_body))
 
-		return body
-	end)
+			return response_body
+		end)
 end
 
 return ApiContext

plugin/src/App/Components/Notifications/FullscreenNotification.lua

@@ -19,9 +19,15 @@ local FullscreenNotification = Roact.Component:extend("FullscreeFullscreenNotifi
 function FullscreenNotification:init()
 	self.transparency, self.setTransparency = Roact.createBinding(0)
 	self.lifetime = self.props.timeout
+	self.dismissed = false
 end
 
 function FullscreenNotification:dismiss()
+	if self.dismissed then
+		return
+	end
+	self.dismissed = true
+
 	if self.props.onClose then
 		self.props.onClose()
 	end
@@ -59,7 +65,7 @@ function FullscreenNotification:didMount()
 end
 
 function FullscreenNotification:willUnmount()
-	if self.timeout and coroutine.status(self.timeout) ~= "dead" then
+	if self.timeout and coroutine.status(self.timeout) == "suspended" then
 		task.cancel(self.timeout)
 	end
 end

plugin/src/App/Components/Notifications/Notification.lua

@@ -25,6 +25,7 @@ function Notification:init()
 	self.binding = bindingUtil.fromMotor(self.motor)
 
 	self.lifetime = self.props.timeout
+	self.dismissed = false
 
 	self.motor:onStep(function(value)
 		if value <= 0 and self.props.onClose then
@@ -34,6 +35,11 @@ function Notification:init()
 end
 
 function Notification:dismiss()
+	if self.dismissed then
+		return
+	end
+	self.dismissed = true
+
 	self.motor:setGoal(Flipper.Spring.new(0, {
 		frequency = 5,
 		dampingRatio = 1,
@@ -75,7 +81,7 @@ function Notification:didMount()
 end
 
 function Notification:willUnmount()
-	if self.timeout and coroutine.status(self.timeout) ~= "dead" then
+	if self.timeout and coroutine.status(self.timeout) == "suspended" then
 		task.cancel(self.timeout)
 	end
 end

plugin/src/App/init.lua

@@ -301,6 +301,19 @@ function App:setPriorSyncInfo(host: string, port: string, projectName: string)
 	Settings:set("priorEndpoints", priorSyncInfos)
 end
 
+function App:forgetPriorSyncInfo()
+	local priorSyncInfos = Settings:get("priorEndpoints")
+	if not priorSyncInfos then
+		priorSyncInfos = {}
+	end
+
+	local id = tostring(game.PlaceId)
+	priorSyncInfos[id] = nil
+	Log.trace("Erased last used endpoint for {}", game.PlaceId)
+
+	Settings:set("priorEndpoints", priorSyncInfos)
+end
+
 function App:getHostAndPort()
 	local host = self.host:getValue()
 	local port = self.port:getValue()
@@ -435,7 +448,8 @@ function App:checkSyncReminder()
 	self:findActiveServer()
 		:andThen(function(serverInfo, host, port)
 			self:sendSyncReminder(
-				`Project '{serverInfo.projectName}' is serving at {host}:{port}.\nWould you like to connect?`
+				`Project '{serverInfo.projectName}' is serving at {host}:{port}.\nWould you like to connect?`,
+				{ "Connect", "Dismiss" }
 			)
 		end)
 		:catch(function()
@@ -446,7 +460,8 @@ function App:checkSyncReminder()
 
 				local timeSinceSync = timeUtil.elapsedToText(os.time() - priorSyncInfo.timestamp)
 				self:sendSyncReminder(
-					`You synced project '{priorSyncInfo.projectName}' to this place {timeSinceSync}.\nDid you mean to run 'rojo serve' and then connect?`
+					`You synced project '{priorSyncInfo.projectName}' to this place {timeSinceSync}.\nDid you mean to run 'rojo serve' and then connect?`,
+					{ "Connect", "Forget", "Dismiss" }
 				)
 			end
 		end)
@@ -486,12 +501,16 @@ function App:stopSyncReminderPolling()
 	end
 end
 
-function App:sendSyncReminder(message: string)
+function App:sendSyncReminder(message: string, shownActions: { string })
 	local syncReminderMode = Settings:get("syncReminderMode")
 	if syncReminderMode == "None" then
 		return
 	end
 
+	local connectIndex = table.find(shownActions, "Connect")
+	local forgetIndex = table.find(shownActions, "Forget")
+	local dismissIndex = table.find(shownActions, "Dismiss")
+
 	self.dismissSyncReminder = self:addNotification({
 		text = message,
 		timeout = 120,
@@ -500,24 +519,39 @@ function App:sendSyncReminder(message: string)
 			self.dismissSyncReminder = nil
 		end,
 		actions = {
-			Connect = {
-				text = "Connect",
-				style = "Solid",
-				layoutOrder = 1,
-				onClick = function()
-					self:startSession()
-				end,
-			},
-			Dismiss = {
-				text = "Dismiss",
-				style = "Bordered",
-				layoutOrder = 2,
-				onClick = function()
-					-- If the user dismisses the reminder,
-					-- then we don't need to remind them again
-					self:stopSyncReminderPolling()
-				end,
-			},
+			Connect = if connectIndex
+				then {
+					text = "Connect",
+					style = "Solid",
+					layoutOrder = connectIndex,
+					onClick = function()
+						self:startSession()
+					end,
+				}
+				else nil,
+			Forget = if forgetIndex
+				then {
+					text = "Forget",
+					style = "Bordered",
+					layoutOrder = forgetIndex,
+					onClick = function()
+						-- The user doesn't want to be reminded again about this sync
+						self:forgetPriorSyncInfo()
+					end,
+				}
+				else nil,
+			Dismiss = if dismissIndex
+				then {
+					text = "Dismiss",
+					style = "Bordered",
+					layoutOrder = dismissIndex,
+					onClick = function()
+						-- If the user dismisses the reminder,
+						-- then we don't need to remind them again
+						self:stopSyncReminderPolling()
+					end,
+				}
+				else nil,
 		},
 	})
 end

plugin/src/Reconciler/diff.lua

@@ -54,6 +54,10 @@ local function trueEquals(a, b): boolean
 		end
 		return true
 
+	-- For NaN, check if both values are not equal to themselves
+	elseif a ~= a and b ~= b then
+		return true
+
 	-- For numbers, compare with epsilon of 0.0001 to avoid floating point inequality
 	elseif typeA == "number" and typeB == "number" then
 		return fuzzyEq(a, b, 0.0001)

rokit.toml

@@ -3,3 +3,4 @@ rojo = "rojo-rbx/rojo@7.5.1"
 selene = "Kampfkarren/selene@0.29.0"
 stylua = "JohnnyMorganz/stylua@2.1.0"
 run-in-roblox = "rojo-rbx/run-in-roblox@0.3.0"
+lune = "lune-org/lune@0.10.4"

src/change_processor.rs

@@ -1,12 +1,12 @@
-use std::{
-    fs,
-    sync::{Arc, Mutex},
-};
-
 use crossbeam_channel::{select, Receiver, RecvError, Sender};
 use jod_thread::JoinHandle;
 use memofs::{IoResultExt, Vfs, VfsEvent};
 use rbx_dom_weak::types::{Ref, Variant};
+use std::path::PathBuf;
+use std::{
+    fs,
+    sync::{Arc, Mutex},
+};
 
 use crate::{
     message_queue::MessageQueue,
@@ -114,6 +114,49 @@ struct JobThreadContext {
 }
 
 impl JobThreadContext {
+    /// Computes and applies patches to the DOM for a given file path.
+    ///
+    /// This function finds the nearest ancestor to the given path that has associated instances
+    /// in the tree.
+    /// It then computes and applies changes for each affected instance ID and
+    /// returns a vector of applied patch sets.
+    fn apply_patches(&self, path: PathBuf) -> Vec<AppliedPatchSet> {
+        let mut tree = self.tree.lock().unwrap();
+        let mut applied_patches = Vec::new();
+
+        // Find the nearest ancestor to this path that has
+        // associated instances in the tree. This helps make sure
+        // that we handle additions correctly, especially if we
+        // receive events for descendants of a large tree being
+        // created all at once.
+        let mut current_path = path.as_path();
+        let affected_ids = loop {
+            let ids = tree.get_ids_at_path(current_path);
+
+            log::trace!("Path {} affects IDs {:?}", current_path.display(), ids);
+
+            if !ids.is_empty() {
+                break ids.to_vec();
+            }
+
+            log::trace!("Trying parent path...");
+            match current_path.parent() {
+                Some(parent) => current_path = parent,
+                None => break Vec::new(),
+            }
+        };
+
+        for id in affected_ids {
+            if let Some(patch) = compute_and_apply_changes(&mut tree, &self.vfs, id) {
+                if !patch.is_empty() {
+                    applied_patches.push(patch);
+                }
+            }
+        }
+
+        applied_patches
+    }
+
     fn handle_vfs_event(&self, event: VfsEvent) {
         log::trace!("Vfs event: {:?}", event);
 
@@ -125,41 +168,16 @@ impl JobThreadContext {
         // For a given VFS event, we might have many changes to different parts
         // of the tree. Calculate and apply all of these changes.
         let applied_patches = match event {
-            VfsEvent::Create(path) | VfsEvent::Remove(path) | VfsEvent::Write(path) => {
-                let mut tree = self.tree.lock().unwrap();
-                let mut applied_patches = Vec::new();
-
-                // Find the nearest ancestor to this path that has
-                // associated instances in the tree. This helps make sure
-                // that we handle additions correctly, especially if we
-                // receive events for descendants of a large tree being
-                // created all at once.
-                let mut current_path = path.as_path();
-                let affected_ids = loop {
-                    let ids = tree.get_ids_at_path(current_path);
-
-                    log::trace!("Path {} affects IDs {:?}", current_path.display(), ids);
-
-                    if !ids.is_empty() {
-                        break ids.to_vec();
-                    }
-
-                    log::trace!("Trying parent path...");
-                    match current_path.parent() {
-                        Some(parent) => current_path = parent,
-                        None => break Vec::new(),
-                    }
-                };
-
-                for id in affected_ids {
-                    if let Some(patch) = compute_and_apply_changes(&mut tree, &self.vfs, id) {
-                        if !patch.is_empty() {
-                            applied_patches.push(patch);
-                        }
-                    }
-                }
-
-                applied_patches
+            VfsEvent::Create(path) | VfsEvent::Write(path) => {
+                self.apply_patches(self.vfs.canonicalize(&path).unwrap())
+            }
+            VfsEvent::Remove(path) => {
+                // MemoFS does not track parent removals yet, so we can canonicalize
+                // the parent path safely and then append the removed path's file name.
+                let parent = path.parent().unwrap();
+                let file_name = path.file_name().unwrap();
+                let parent_normalized = self.vfs.canonicalize(parent).unwrap();
+                self.apply_patches(parent_normalized.join(file_name))
             }
             _ => {
                 log::warn!("Unhandled VFS event: {:?}", event);

src/cli/plugin.rs

@@ -98,5 +98,5 @@ fn uninstall_plugin() -> anyhow::Result<()> {
 
 #[test]
 fn plugin_initialize() {
-    assert!(initialize_plugin().is_ok())
+    let _ = initialize_plugin().unwrap();
 }

src/cli/snapshots/librojo__cli__sourcemap__test__maps_absolute_paths.snap

@@ -0,0 +1,35 @@
+---
+source: src/cli/sourcemap.rs
+expression: sourcemap_contents
+---
+{
+  "name": "default",
+  "className": "DataModel",
+  "filePaths": "[...1 path omitted...]",
+  "children": [
+    {
+      "name": "ReplicatedStorage",
+      "className": "ReplicatedStorage",
+      "children": [
+        {
+          "name": "Project",
+          "className": "ModuleScript",
+          "filePaths": "[...1 path omitted...]",
+          "children": [
+            {
+              "name": "Module",
+              "className": "Folder",
+              "children": [
+                {
+                  "name": "module",
+                  "className": "ModuleScript",
+                  "filePaths": "[...1 path omitted...]"
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

src/cli/snapshots/librojo__cli__sourcemap__test__maps_relative_paths.snap

@@ -0,0 +1,41 @@
+---
+source: src/cli/sourcemap.rs
+expression: sourcemap_contents
+---
+{
+  "name": "default",
+  "className": "DataModel",
+  "filePaths": [
+    "default.project.json"
+  ],
+  "children": [
+    {
+      "name": "ReplicatedStorage",
+      "className": "ReplicatedStorage",
+      "children": [
+        {
+          "name": "Project",
+          "className": "ModuleScript",
+          "filePaths": [
+            "src/init.luau"
+          ],
+          "children": [
+            {
+              "name": "Module",
+              "className": "Folder",
+              "children": [
+                {
+                  "name": "module",
+                  "className": "ModuleScript",
+                  "filePaths": [
+                    "../module/module.luau"
+                  ]
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

src/cli/sourcemap.rs

@@ -10,7 +10,7 @@ use fs_err::File;
 use memofs::Vfs;
 use rayon::prelude::*;
 use rbx_dom_weak::{types::Ref, Ustr};
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 use tokio::runtime::Runtime;
 
 use crate::{
@@ -24,19 +24,20 @@ const PATH_STRIP_FAILED_ERR: &str = "Failed to create relative paths for project
 const ABSOLUTE_PATH_FAILED_ERR: &str = "Failed to turn relative path into absolute path!";
 
 /// Representation of a node in the generated sourcemap tree.
-#[derive(Serialize)]
+#[derive(Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 struct SourcemapNode<'a> {
     name: &'a str,
     class_name: Ustr,
 
     #[serde(
+        default,
         skip_serializing_if = "Vec::is_empty",
         serialize_with = "crate::path_serializer::serialize_vec_absolute"
     )]
     file_paths: Vec<Cow<'a, Path>>,
 
-    #[serde(skip_serializing_if = "Vec::is_empty")]
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
     children: Vec<SourcemapNode<'a>>,
 }
 
@@ -70,12 +71,13 @@ pub struct SourcemapCommand {
 
 impl SourcemapCommand {
     pub fn run(self) -> anyhow::Result<()> {
-        let project_path = resolve_path(&self.project);
+        let project_path = fs_err::canonicalize(resolve_path(&self.project))?;
 
-        log::trace!("Constructing in-memory filesystem");
+        log::trace!("Constructing filesystem with StdBackend");
         let vfs = Vfs::new_default();
         vfs.set_watch_enabled(self.watch);
 
+        log::trace!("Setting up session for sourcemap generation");
         let session = ServeSession::new(vfs, project_path)?;
         let mut cursor = session.message_queue().cursor();
 
@@ -87,14 +89,17 @@ impl SourcemapCommand {
 
         // Pre-build a rayon threadpool with a low number of threads to avoid
         // dynamic creation overhead on systems with a high number of cpus.
+        log::trace!("Setting rayon global threadpool");
         rayon::ThreadPoolBuilder::new()
             .num_threads(num_cpus::get().min(6))
             .build_global()
-            .unwrap();
+            .ok();
 
+        log::trace!("Writing initial sourcemap");
         write_sourcemap(&session, self.output.as_deref(), filter, self.absolute)?;
 
         if self.watch {
+            log::trace!("Setting up runtime for watch mode");
             let rt = Runtime::new().unwrap();
 
             loop {
@@ -208,7 +213,7 @@ fn recurse_create_node<'a>(
     } else {
         for val in file_paths {
             output_file_paths.push(Cow::from(
-                val.strip_prefix(project_dir).expect(PATH_STRIP_FAILED_ERR),
+                pathdiff::diff_paths(val, project_dir).expect(PATH_STRIP_FAILED_ERR),
             ));
         }
     };
@@ -250,3 +255,80 @@ fn write_sourcemap(
 
     Ok(())
 }
+
+#[cfg(test)]
+mod test {
+    use crate::cli::sourcemap::SourcemapNode;
+    use crate::cli::SourcemapCommand;
+    use insta::internals::Content;
+    use std::path::Path;
+
+    #[test]
+    fn maps_relative_paths() {
+        let sourcemap_dir = tempfile::tempdir().unwrap();
+        let sourcemap_output = sourcemap_dir.path().join("sourcemap.json");
+        let project_path = fs_err::canonicalize(
+            Path::new(env!("CARGO_MANIFEST_DIR"))
+                .join("test-projects")
+                .join("relative_paths")
+                .join("project"),
+        )
+        .unwrap();
+        let sourcemap_command = SourcemapCommand {
+            project: project_path,
+            output: Some(sourcemap_output.clone()),
+            include_non_scripts: false,
+            watch: false,
+            absolute: false,
+        };
+        assert!(sourcemap_command.run().is_ok());
+
+        let raw_sourcemap_contents = fs_err::read_to_string(sourcemap_output.as_path()).unwrap();
+        let sourcemap_contents =
+            serde_json::from_str::<SourcemapNode>(&raw_sourcemap_contents).unwrap();
+        insta::assert_json_snapshot!(sourcemap_contents);
+    }
+
+    #[test]
+    fn maps_absolute_paths() {
+        let sourcemap_dir = tempfile::tempdir().unwrap();
+        let sourcemap_output = sourcemap_dir.path().join("sourcemap.json");
+        let project_path = fs_err::canonicalize(
+            Path::new(env!("CARGO_MANIFEST_DIR"))
+                .join("test-projects")
+                .join("relative_paths")
+                .join("project"),
+        )
+        .unwrap();
+        let sourcemap_command = SourcemapCommand {
+            project: project_path,
+            output: Some(sourcemap_output.clone()),
+            include_non_scripts: false,
+            watch: false,
+            absolute: true,
+        };
+        assert!(sourcemap_command.run().is_ok());
+
+        let raw_sourcemap_contents = fs_err::read_to_string(sourcemap_output.as_path()).unwrap();
+        let sourcemap_contents =
+            serde_json::from_str::<SourcemapNode>(&raw_sourcemap_contents).unwrap();
+        insta::assert_json_snapshot!(sourcemap_contents, {
+            ".**.filePaths" => insta::dynamic_redaction(|mut value, _path| {
+                let mut paths_count = 0;
+
+                match value {
+                    Content::Seq(ref mut vec) => {
+                        for path in vec.iter().map(|i| i.as_str().unwrap()) {
+                            assert_eq!(fs_err::canonicalize(path).is_ok(), true, "path was not valid");
+                            assert_eq!(Path::new(path).is_absolute(), true, "path was not absolute");
+
+                            paths_count += 1;
+                        }
+                    }
+                    _ => panic!("Expected filePaths to be a sequence"),
+                }
+                format!("[...{} path{} omitted...]", paths_count, if paths_count != 1 { "s" } else { "" } )
+            })
+        });
+    }
+}

src/snapshot/patch_compute.rs

@@ -8,7 +8,7 @@ use rbx_dom_weak::{
     ustr, HashMapExt as _, UstrMap, UstrSet,
 };
 
-use crate::{RojoRef, REF_POINTER_ATTRIBUTE_PREFIX};
+use crate::{variant_eq::variant_eq, RojoRef, REF_POINTER_ATTRIBUTE_PREFIX};
 
 use super::{
     patch::{PatchAdd, PatchSet, PatchUpdate},
@@ -127,7 +127,7 @@ fn compute_property_patches(
 
         match instance.properties().get(&name) {
             Some(instance_value) => {
-                if &snapshot_value != instance_value {
+                if !variant_eq(&snapshot_value, instance_value) {
                     changed_properties.insert(name, Some(snapshot_value));
                 }
             }

src/snapshot_middleware/csv.rs

@@ -42,7 +42,7 @@ pub fn snapshot_csv(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf()]),
+                .relevant_paths(vec![vfs.canonicalize(path)?]),
         );
 
     AdjacentMetadata::read_and_apply_all(vfs, path, name, &mut snapshot)?;

src/snapshot_middleware/dir.rs

@@ -62,18 +62,19 @@ pub fn snapshot_dir_no_meta(
         }
     }
 
+    let normalized_path = vfs.canonicalize(path)?;
     let relevant_paths = vec![
-        path.to_path_buf(),
+        normalized_path.clone(),
         // TODO: We shouldn't need to know about Lua existing in this
         // middleware. Should we figure out a way for that function to add
         // relevant paths to this middleware?
-        path.join("init.lua"),
-        path.join("init.luau"),
-        path.join("init.server.lua"),
-        path.join("init.server.luau"),
-        path.join("init.client.lua"),
-        path.join("init.client.luau"),
-        path.join("init.csv"),
+        normalized_path.join("init.lua"),
+        normalized_path.join("init.luau"),
+        normalized_path.join("init.server.lua"),
+        normalized_path.join("init.server.luau"),
+        normalized_path.join("init.client.lua"),
+        normalized_path.join("init.client.luau"),
+        normalized_path.join("init.csv"),
     ];
 
     let snapshot = InstanceSnapshot::new()

src/snapshot_middleware/json.rs

@@ -32,7 +32,7 @@ pub fn snapshot_json(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf()])
+                .relevant_paths(vec![vfs.canonicalize(path)?])
                 .context(context),
         );
 

src/snapshot_middleware/json_model.rs

@@ -59,7 +59,7 @@ pub fn snapshot_json_model(
     snapshot.metadata = snapshot
         .metadata
         .instigating_source(path)
-        .relevant_paths(vec![path.to_path_buf()])
+        .relevant_paths(vec![vfs.canonicalize(path)?])
         .context(context)
         .specified_id(id)
         .schema(schema);

src/snapshot_middleware/lua.rs

@@ -88,7 +88,7 @@ pub fn snapshot_lua(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf()])
+                .relevant_paths(vec![vfs.canonicalize(path)?])
                 .context(context),
         );
 

src/snapshot_middleware/rbxm.rs

@@ -28,7 +28,7 @@ pub fn snapshot_rbxm(
             .metadata(
                 InstanceMetadata::new()
                     .instigating_source(path)
-                    .relevant_paths(vec![path.to_path_buf()])
+                    .relevant_paths(vec![vfs.canonicalize(path)?])
                     .context(context),
             );
 

src/snapshot_middleware/rbxmx.rs

@@ -31,7 +31,7 @@ pub fn snapshot_rbxmx(
             .metadata(
                 InstanceMetadata::new()
                     .instigating_source(path)
-                    .relevant_paths(vec![path.to_path_buf()])
+                    .relevant_paths(vec![vfs.canonicalize(path)?])
                     .context(context),
             );
 

src/snapshot_middleware/toml.rs

@@ -31,7 +31,7 @@ pub fn snapshot_toml(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf()])
+                .relevant_paths(vec![vfs.canonicalize(path)?])
                 .context(context),
         );
 

src/snapshot_middleware/txt.rs

@@ -28,7 +28,7 @@ pub fn snapshot_txt(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf()])
+                .relevant_paths(vec![vfs.canonicalize(path)?])
                 .context(context),
         );
 

src/snapshot_middleware/yaml.rs

@@ -37,7 +37,7 @@ pub fn snapshot_yaml(
         .metadata(
             InstanceMetadata::new()
                 .instigating_source(path)
-                .relevant_paths(vec![path.to_path_buf()])
+                .relevant_paths(vec![vfs.canonicalize(path)?])
                 .context(context),
         );
 

src/syncback/mod.rs

@@ -301,6 +301,7 @@ pub fn get_best_middleware(snapshot: &SyncbackSnapshot) -> Middleware {
     static JSON_MODEL_CLASSES: OnceLock<HashSet<&str>> = OnceLock::new();
     let json_model_classes = JSON_MODEL_CLASSES.get_or_init(|| {
         [
+            "Actor",
             "Sound",
             "SoundGroup",
             "Sky",
@@ -318,6 +319,11 @@ pub fn get_best_middleware(snapshot: &SyncbackSnapshot) -> Middleware {
             "ChatInputBarConfiguration",
             "BubbleChatConfiguration",
             "ChannelTabsConfiguration",
+            "RemoteEvent",
+            "UnreliableRemoteEvent",
+            "RemoteFunction",
+            "BindableEvent",
+            "BindableFunction",
         ]
         .into()
     });

src/web/api.rs

@@ -1,13 +1,7 @@
 //! Defines Rojo's HTTP API, all under /api. These endpoints generally return
 //! JSON.
 
-use std::{
-    collections::{HashMap, HashSet},
-    fs,
-    path::PathBuf,
-    str::FromStr,
-    sync::Arc,
-};
+use std::{collections::HashMap, fs, path::PathBuf, str::FromStr, sync::Arc};
 
 use futures::{sink::SinkExt, stream::StreamExt};
 use hyper::{body, Body, Method, Request, Response, StatusCode};
@@ -19,7 +13,6 @@ use rbx_dom_weak::{
 };
 
 use crate::{
-    json,
     serve_session::ServeSession,
     snapshot::{InstanceWithMeta, PatchSet, PatchUpdate},
     web::{
@@ -28,9 +21,11 @@ use crate::{
             ServerInfoResponse, SocketPacket, SocketPacketBody, SocketPacketType, SubscribeMessage,
             WriteRequest, WriteResponse, PROTOCOL_VERSION, SERVER_VERSION,
         },
-        util::{json, json_ok},
+        util::{deserialize_msgpack, msgpack, msgpack_ok, serialize_msgpack},
+    },
+    web_api::{
+        InstanceUpdate, RefPatchRequest, RefPatchResponse, SerializeRequest, SerializeResponse,
     },
-    web_api::{BufferEncode, InstanceUpdate, RefPatchResponse, SerializeResponse},
 };
 
 pub async fn call(serve_session: Arc<ServeSession>, mut request: Request<Body>) -> Response<Body> {
@@ -45,7 +40,7 @@ pub async fn call(serve_session: Arc<ServeSession>, mut request: Request<Body>)
             if is_upgrade_request(&request) {
                 service.handle_api_socket(&mut request).await
             } else {
-                json(
+                msgpack(
                     ErrorResponse::bad_request(
                         "/api/socket must be called as a websocket upgrade request",
                     ),
@@ -53,19 +48,15 @@ pub async fn call(serve_session: Arc<ServeSession>, mut request: Request<Body>)
                 )
             }
         }
-        (&Method::GET, path) if path.starts_with("/api/serialize/") => {
-            service.handle_api_serialize(request).await
-        }
-        (&Method::GET, path) if path.starts_with("/api/ref-patch/") => {
-            service.handle_api_ref_patch(request).await
-        }
+        (&Method::POST, "/api/serialize") => service.handle_api_serialize(request).await,
+        (&Method::POST, "/api/ref-patch") => service.handle_api_ref_patch(request).await,
 
         (&Method::POST, path) if path.starts_with("/api/open/") => {
             service.handle_api_open(request).await
         }
         (&Method::POST, "/api/write") => service.handle_api_write(request).await,
 
-        (_method, path) => json(
+        (_method, path) => msgpack(
             ErrorResponse::not_found(format!("Route not found: {}", path)),
             StatusCode::NOT_FOUND,
         ),
@@ -86,7 +77,7 @@ impl ApiService {
         let tree = self.serve_session.tree();
         let root_instance_id = tree.get_root_id();
 
-        json_ok(&ServerInfoResponse {
+        msgpack_ok(&ServerInfoResponse {
             server_version: SERVER_VERSION.to_owned(),
             protocol_version: PROTOCOL_VERSION,
             session_id: self.serve_session.session_id(),
@@ -105,7 +96,7 @@ impl ApiService {
         let input_cursor: u32 = match argument.parse() {
             Ok(v) => v,
             Err(err) => {
-                return json(
+                return msgpack(
                     ErrorResponse::bad_request(format!("Malformed message cursor: {}", err)),
                     StatusCode::BAD_REQUEST,
                 );
@@ -116,7 +107,7 @@ impl ApiService {
         let (response, websocket) = match upgrade(request, None) {
             Ok(result) => result,
             Err(err) => {
-                return json(
+                return msgpack(
                     ErrorResponse::internal_error(format!("WebSocket upgrade failed: {}", err)),
                     StatusCode::INTERNAL_SERVER_ERROR,
                 );
@@ -143,10 +134,10 @@ impl ApiService {
 
         let body = body::to_bytes(request.into_body()).await.unwrap();
 
-        let request: WriteRequest = match json::from_slice(&body) {
+        let request: WriteRequest = match deserialize_msgpack(&body) {
             Ok(request) => request,
             Err(err) => {
-                return json(
+                return msgpack(
                     ErrorResponse::bad_request(format!("Invalid body: {}", err)),
                     StatusCode::BAD_REQUEST,
                 );
@@ -154,7 +145,7 @@ impl ApiService {
         };
 
         if request.session_id != session_id {
-            return json(
+            return msgpack(
                 ErrorResponse::bad_request("Wrong session ID"),
                 StatusCode::BAD_REQUEST,
             );
@@ -180,7 +171,7 @@ impl ApiService {
             })
             .unwrap();
 
-        json_ok(WriteResponse { session_id })
+        msgpack_ok(WriteResponse { session_id })
     }
 
     async fn handle_api_read(&self, request: Request<Body>) -> Response<Body> {
@@ -190,7 +181,7 @@ impl ApiService {
         let requested_ids = match requested_ids {
             Ok(ids) => ids,
             Err(_) => {
-                return json(
+                return msgpack(
                     ErrorResponse::bad_request("Malformed ID list"),
                     StatusCode::BAD_REQUEST,
                 );
@@ -214,7 +205,7 @@ impl ApiService {
             }
         }
 
-        json_ok(ReadResponse {
+        msgpack_ok(ReadResponse {
             session_id: self.serve_session.session_id(),
             message_cursor,
             instances,
@@ -229,22 +220,30 @@ impl ApiService {
     /// that correspond to the requested Instances. These values have their
     /// `Value` property set to point to the requested Instance.
     async fn handle_api_serialize(&self, request: Request<Body>) -> Response<Body> {
-        let argument = &request.uri().path()["/api/serialize/".len()..];
-        let requested_ids: Result<Vec<Ref>, _> = argument.split(',').map(Ref::from_str).collect();
+        let session_id = self.serve_session.session_id();
+        let body = body::to_bytes(request.into_body()).await.unwrap();
 
-        let requested_ids = match requested_ids {
-            Ok(ids) => ids,
-            Err(_) => {
-                return json(
-                    ErrorResponse::bad_request("Malformed ID list"),
+        let request: SerializeRequest = match deserialize_msgpack(&body) {
+            Ok(request) => request,
+            Err(err) => {
+                return msgpack(
+                    ErrorResponse::bad_request(format!("Invalid body: {}", err)),
                     StatusCode::BAD_REQUEST,
                 );
             }
         };
+
+        if request.session_id != session_id {
+            return msgpack(
+                ErrorResponse::bad_request("Wrong session ID"),
+                StatusCode::BAD_REQUEST,
+            );
+        }
+
         let mut response_dom = WeakDom::new(InstanceBuilder::new("Folder"));
 
         let tree = self.serve_session.tree();
-        for id in &requested_ids {
+        for id in &request.ids {
             if let Some(instance) = tree.get_instance(*id) {
                 let clone = response_dom.insert(
                     Ref::none(),
@@ -268,7 +267,7 @@ impl ApiService {
 
                 response_dom.transfer_within(child_ref, object_value);
             } else {
-                json(
+                msgpack(
                     ErrorResponse::bad_request(format!("provided id {id} is not in the tree")),
                     StatusCode::BAD_REQUEST,
                 );
@@ -279,9 +278,9 @@ impl ApiService {
         let mut source = Vec::new();
         rbx_binary::to_writer(&mut source, &response_dom, &[response_dom.root_ref()]).unwrap();
 
-        json_ok(SerializeResponse {
+        msgpack_ok(SerializeResponse {
             session_id: self.serve_session.session_id(),
-            model_contents: BufferEncode::new(source),
+            model_contents: source,
         })
     }
 
@@ -290,20 +289,26 @@ impl ApiService {
     /// and referent properties need to be updated after the serialize
     /// endpoint is used.
     async fn handle_api_ref_patch(self, request: Request<Body>) -> Response<Body> {
-        let argument = &request.uri().path()["/api/ref-patch/".len()..];
-        let requested_ids: Result<HashSet<Ref>, _> =
-            argument.split(',').map(Ref::from_str).collect();
+        let session_id = self.serve_session.session_id();
+        let body = body::to_bytes(request.into_body()).await.unwrap();
 
-        let requested_ids = match requested_ids {
-            Ok(ids) => ids,
-            Err(_) => {
-                return json(
-                    ErrorResponse::bad_request("Malformed ID list"),
+        let request: RefPatchRequest = match deserialize_msgpack(&body) {
+            Ok(request) => request,
+            Err(err) => {
+                return msgpack(
+                    ErrorResponse::bad_request(format!("Invalid body: {}", err)),
                     StatusCode::BAD_REQUEST,
                 );
             }
         };
 
+        if request.session_id != session_id {
+            return msgpack(
+                ErrorResponse::bad_request("Wrong session ID"),
+                StatusCode::BAD_REQUEST,
+            );
+        }
+
         let mut instance_updates: HashMap<Ref, InstanceUpdate> = HashMap::new();
 
         let tree = self.serve_session.tree();
@@ -312,7 +317,7 @@ impl ApiService {
                 let Variant::Ref(prop_value) = prop_value else {
                     continue;
                 };
-                if let Some(target_id) = requested_ids.get(prop_value) {
+                if let Some(target_id) = request.ids.get(prop_value) {
                     let instance_id = instance.id();
                     let update =
                         instance_updates
@@ -331,7 +336,7 @@ impl ApiService {
             }
         }
 
-        json_ok(RefPatchResponse {
+        msgpack_ok(RefPatchResponse {
             session_id: self.serve_session.session_id(),
             patch: SubscribeMessage {
                 added: HashMap::new(),
@@ -347,7 +352,7 @@ impl ApiService {
         let requested_id = match Ref::from_str(argument) {
             Ok(id) => id,
             Err(_) => {
-                return json(
+                return msgpack(
                     ErrorResponse::bad_request("Invalid instance ID"),
                     StatusCode::BAD_REQUEST,
                 );
@@ -359,7 +364,7 @@ impl ApiService {
         let instance = match tree.get_instance(requested_id) {
             Some(instance) => instance,
             None => {
-                return json(
+                return msgpack(
                     ErrorResponse::bad_request("Instance not found"),
                     StatusCode::NOT_FOUND,
                 );
@@ -369,7 +374,7 @@ impl ApiService {
         let script_path = match pick_script_path(instance) {
             Some(path) => path,
             None => {
-                return json(
+                return msgpack(
                     ErrorResponse::bad_request(
                         "No appropriate file could be found to open this script",
                     ),
@@ -382,7 +387,7 @@ impl ApiService {
             Ok(()) => {}
             Err(error) => match error {
                 OpenError::Io(io_error) => {
-                    return json(
+                    return msgpack(
                         ErrorResponse::internal_error(format!(
                             "Attempting to open {} failed because of the following io error: {}",
                             script_path.display(),
@@ -396,7 +401,7 @@ impl ApiService {
                     status,
                     stderr,
                 } => {
-                    return json(
+                    return msgpack(
                         ErrorResponse::internal_error(format!(
                             r#"The command '{}' to open '{}' failed with the error code '{}'.
                             Error logs:
@@ -412,7 +417,7 @@ impl ApiService {
             },
         };
 
-        json_ok(OpenResponse {
+        msgpack_ok(OpenResponse {
             session_id: self.serve_session.session_id(),
         })
     }
@@ -476,7 +481,7 @@ async fn handle_websocket_subscription(
                 match result {
                     Ok((new_cursor, messages)) => {
                         if !messages.is_empty() {
-                            let json_message = {
+                            let msgpack_message = {
                                 let tree = tree_handle.lock().unwrap();
                                 let api_messages = messages
                                     .into_iter()
@@ -492,12 +497,12 @@ async fn handle_websocket_subscription(
                                     }),
                                 };
 
-                                serde_json::to_string(&response)?
+                                serialize_msgpack(response)?
                             };
 
                             log::debug!("Sending batch of messages over WebSocket subscription");
 
-                            if websocket.send(Message::Text(json_message)).await.is_err() {
+                            if websocket.send(Message::Binary(msgpack_message)).await.is_err() {
                                 // Client disconnected
                                 log::debug!("WebSocket subscription closed by client");
                                 break;

src/web/interface.rs

@@ -238,35 +238,26 @@ pub struct OpenResponse {
     pub session_id: SessionId,
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SerializeRequest {
+    pub session_id: SessionId,
+    pub ids: Vec<Ref>,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SerializeResponse {
     pub session_id: SessionId,
-    pub model_contents: BufferEncode,
+    #[serde(with = "serde_bytes")]
+    pub model_contents: Vec<u8>,
 }
 
-/// Using this struct we can force Roblox to JSONDecode this as a buffer.
-/// This is what Roblox's serde APIs use, so it saves a step in the plugin.
 #[derive(Debug, Serialize, Deserialize)]
-pub struct BufferEncode {
-    m: (),
-    t: Cow<'static, str>,
-    base64: String,
-}
-
-impl BufferEncode {
-    pub fn new(content: Vec<u8>) -> Self {
-        let base64 = data_encoding::BASE64.encode(&content);
-        Self {
-            m: (),
-            t: Cow::Borrowed("buffer"),
-            base64,
-        }
-    }
-
-    pub fn model(&self) -> &str {
-        &self.base64
-    }
+#[serde(rename_all = "camelCase")]
+pub struct RefPatchRequest {
+    pub session_id: SessionId,
+    pub ids: HashSet<Ref>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]

src/web/util.rs

@@ -1,8 +1,48 @@
 use hyper::{header::CONTENT_TYPE, Body, Response, StatusCode};
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 
-pub fn json_ok<T: Serialize>(value: T) -> Response<Body> {
-    json(value, StatusCode::OK)
+pub fn msgpack_ok<T: Serialize>(value: T) -> Response<Body> {
+    msgpack(value, StatusCode::OK)
+}
+
+pub fn msgpack<T: Serialize>(value: T, code: StatusCode) -> Response<Body> {
+    let mut serialized = Vec::new();
+    let mut serializer = rmp_serde::Serializer::new(&mut serialized)
+        .with_human_readable()
+        .with_struct_map();
+
+    if let Err(err) = value.serialize(&mut serializer) {
+        return Response::builder()
+            .status(StatusCode::INTERNAL_SERVER_ERROR)
+            .header(CONTENT_TYPE, "text/plain")
+            .body(Body::from(err.to_string()))
+            .unwrap();
+    };
+
+    Response::builder()
+        .status(code)
+        .header(CONTENT_TYPE, "application/msgpack")
+        .body(Body::from(serialized))
+        .unwrap()
+}
+
+pub fn serialize_msgpack<T: Serialize>(value: T) -> anyhow::Result<Vec<u8>> {
+    let mut serialized = Vec::new();
+    let mut serializer = rmp_serde::Serializer::new(&mut serialized)
+        .with_human_readable()
+        .with_struct_map();
+
+    value.serialize(&mut serializer)?;
+
+    Ok(serialized)
+}
+
+pub fn deserialize_msgpack<'a, T: Deserialize<'a>>(
+    input: &'a [u8],
+) -> Result<T, rmp_serde::decode::Error> {
+    let mut deserializer = rmp_serde::Deserializer::new(input).with_human_readable();
+
+    T::deserialize(&mut deserializer)
 }
 
 pub fn json<T: Serialize>(value: T, code: StatusCode) -> Response<Body> {

test-projects/relative_paths/default.project.json

@@ -0,0 +1,14 @@
+{
+  "name": "default",
+  "tree": {
+    "$className": "DataModel",
+    "ReplicatedStorage": {
+      "Project": {
+        "$path": "project/src",
+        "Module": {
+          "$path": "module"
+        }
+      }
+    }
+  }
+}

test-projects/relative_paths/module/module.luau

@@ -0,0 +1 @@
+return nil

test-projects/relative_paths/project/default.project.json

@@ -0,0 +1,14 @@
+{
+  "name": "default",
+  "tree": {
+    "$className": "DataModel",
+    "ReplicatedStorage": {
+      "Project": {
+        "$path": "src/",
+        "Module": {
+          "$path": "../module"
+        }
+      }
+    }
+  }
+}

test-projects/relative_paths/project/src/init.luau

@@ -0,0 +1 @@
+return nil

tests/rojo_test/serve_util.rs

@@ -1,5 +1,4 @@
 use std::{
-    fmt::Write as _,
     fs,
     path::{Path, PathBuf},
     process::Command,
@@ -11,10 +10,15 @@ use std::{
 use hyper_tungstenite::tungstenite::{connect, Message};
 use rbx_dom_weak::types::Ref;
 
+use serde::{Deserialize, Serialize};
 use tempfile::{tempdir, TempDir};
 
-use librojo::web_api::{
-    ReadResponse, SerializeResponse, ServerInfoResponse, SocketPacket, SocketPacketType,
+use librojo::{
+    web_api::{
+        ReadResponse, SerializeRequest, SerializeResponse, ServerInfoResponse, SocketPacket,
+        SocketPacketType,
+    },
+    SessionId,
 };
 use rojo_insta_ext::RedactionMap;
 
@@ -158,22 +162,16 @@ impl TestServeSession {
 
     pub fn get_api_rojo(&self) -> Result<ServerInfoResponse, reqwest::Error> {
         let url = format!("http://localhost:{}/api/rojo", self.port);
-        let body = reqwest::blocking::get(url)?.text()?;
+        let body = reqwest::blocking::get(url)?.bytes()?;
 
-        let value = jsonc_parser::parse_to_serde_value(&body, &Default::default())
-            .expect("Failed to parse JSON")
-            .expect("No JSON value");
-        Ok(serde_json::from_value(value).expect("Server returned malformed response"))
+        Ok(deserialize_msgpack(&body).expect("Server returned malformed response"))
     }
 
     pub fn get_api_read(&self, id: Ref) -> Result<ReadResponse<'_>, reqwest::Error> {
         let url = format!("http://localhost:{}/api/read/{}", self.port, id);
-        let body = reqwest::blocking::get(url)?.text()?;
+        let body = reqwest::blocking::get(url)?.bytes()?;
 
-        let value = jsonc_parser::parse_to_serde_value(&body, &Default::default())
-            .expect("Failed to parse JSON")
-            .expect("No JSON value");
-        Ok(serde_json::from_value(value).expect("Server returned malformed response"))
+        Ok(deserialize_msgpack(&body).expect("Server returned malformed response"))
     }
 
     pub fn get_api_socket_packet(
@@ -195,8 +193,8 @@ impl TestServeSession {
             }
 
             match socket.read() {
-                Ok(Message::Text(text)) => {
-                    let packet: SocketPacket = serde_json::from_str(&text)?;
+                Ok(Message::Binary(binary)) => {
+                    let packet: SocketPacket = deserialize_msgpack(&binary)?;
                     if packet.packet_type != packet_type {
                         continue;
                     }
@@ -209,7 +207,7 @@ impl TestServeSession {
                     return Err("WebSocket closed before receiving messages".into());
                 }
                 Ok(_) => {
-                    // Ignore other message types (ping, pong, binary)
+                    // Ignore other message types (ping, pong, text)
                     continue;
                 }
                 Err(hyper_tungstenite::tungstenite::Error::Io(e))
@@ -226,19 +224,44 @@ impl TestServeSession {
         }
     }
 
-    pub fn get_api_serialize(&self, ids: &[Ref]) -> Result<SerializeResponse, reqwest::Error> {
-        let mut id_list = String::with_capacity(ids.len() * 33);
-        for id in ids {
-            write!(id_list, "{id},").unwrap();
-        }
-        id_list.pop();
+    pub fn get_api_serialize(
+        &self,
+        ids: &[Ref],
+        session_id: SessionId,
+    ) -> Result<SerializeResponse, reqwest::Error> {
+        let client = reqwest::blocking::Client::new();
+        let url = format!("http://localhost:{}/api/serialize", self.port);
+        let body = serialize_msgpack(&SerializeRequest {
+            session_id,
+            ids: ids.to_vec(),
+        })
+        .unwrap();
 
-        let url = format!("http://localhost:{}/api/serialize/{}", self.port, id_list);
+        let body = client.post(url).body(body).send()?.bytes()?;
 
-        reqwest::blocking::get(url)?.json()
+        Ok(deserialize_msgpack(&body).expect("Server returned malformed response"))
     }
 }
 
+fn serialize_msgpack<T: Serialize>(value: T) -> Result<Vec<u8>, rmp_serde::encode::Error> {
+    let mut serialized = Vec::new();
+    let mut serializer = rmp_serde::Serializer::new(&mut serialized)
+        .with_human_readable()
+        .with_struct_map();
+
+    value.serialize(&mut serializer)?;
+
+    Ok(serialized)
+}
+
+fn deserialize_msgpack<'a, T: Deserialize<'a>>(
+    input: &'a [u8],
+) -> Result<T, rmp_serde::decode::Error> {
+    let mut deserializer = rmp_serde::Deserializer::new(input).with_human_readable();
+
+    T::deserialize(&mut deserializer)
+}
+
 /// Probably-okay way to generate random enough port numbers for running the
 /// Rojo live server.
 ///
@@ -256,11 +279,7 @@ fn get_port_number() -> usize {
 /// Since the provided structure intentionally includes unredacted referents,
 /// some post-processing is done to ensure they don't show up in the model.
 pub fn serialize_to_xml_model(response: &SerializeResponse, redactions: &RedactionMap) -> String {
-    let model_content = data_encoding::BASE64
-        .decode(response.model_contents.model().as_bytes())
-        .unwrap();
-
-    let mut dom = rbx_binary::from_reader(model_content.as_slice()).unwrap();
+    let mut dom = rbx_binary::from_reader(response.model_contents.as_slice()).unwrap();
     // This makes me realize that maybe we need a `descendants_mut` iter.
     let ref_list: Vec<Ref> = dom.descendants().map(|inst| inst.referent()).collect();
     for referent in ref_list {

tests/tests/serve.rs

@@ -646,7 +646,7 @@ fn meshpart_with_id() {
             .unwrap();
 
         let serialize_response = session
-            .get_api_serialize(&[*meshpart, *objectvalue])
+            .get_api_serialize(&[*meshpart, *objectvalue], info.session_id)
             .unwrap();
 
         // We don't assert a snapshot on the SerializeResponse because the model includes the
@@ -673,7 +673,9 @@ fn forced_parent() {
             read_response.intern_and_redact(&mut redactions, root_id)
         );
 
-        let serialize_response = session.get_api_serialize(&[root_id]).unwrap();
+        let serialize_response = session
+            .get_api_serialize(&[root_id], info.session_id)
+            .unwrap();
 
         assert_eq!(serialize_response.session_id, info.session_id);