From 20ec61bc8c108a5399bd699f470c5516808869fb Mon Sep 17 00:00:00 2001
From: William Zhao <williamzhao@roblox.com>
Date: Tue, 28 Jul 2026 15:55:39 -0700
Subject: [PATCH 1/2] add initial mandolin changes

---
 package.json     | 42 +++++++++++++++++++++++++++++++++++++++++-
 src/extension.ts | 20 ++++++++++++++++++++
 2 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 89ce4b3..8b4ddf6 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,47 @@
           "markdownDescription": "Optional path to a .config.luau file containing lute lint configuration."
         }
       }
-    }
+    }, 
+    "breakpoints": [{ "language": "luau" }],
+    "debuggers": [
+      {
+        "type": "lute",
+        "label": "Lute Debugger",
+        "languages": ["luau"],
+        "configurationAttributes": {
+          "launch": {
+            "required": ["program"],
+            "properties": {
+              "program": {
+                "type": "string",
+                "description": "Absolute path to the Luau file to debug.",
+                "default": "${file}"
+              }
+            }
+          }
+        },
+        "initialConfigurations": [
+          {
+            "type": "lute",
+            "request": "launch",
+            "name": "Debug Luau File",
+            "program": "${file}"
+          }
+        ],
+        "configurationSnippets": [
+          {
+            "label": "Lute Debug: Launch",
+            "description": "A new configuration for debugging a Luau file",
+            "body": {
+              "type": "lute",
+              "request": "launch",
+              "name": "Debug Luau File",
+              "program": "^\"\\${file}\""
+            }
+          }
+        ]
+      }
+    ]
   },
   "repository": {
     "type": "git",
diff --git a/src/extension.ts b/src/extension.ts
index 06a5785..7e3fb6e 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -321,6 +321,26 @@ export async function activate(context: vscode.ExtensionContext) {
 
   vscode.workspace.textDocuments.forEach(lint);
 
+  context.subscriptions.push(
+    vscode.debug.registerDebugAdapterDescriptorFactory("lute", {
+      createDebugAdapterDescriptor(_session) {
+        const bundledLutePath = vscode.Uri.joinPath(
+          context.extensionUri,
+          "bin",
+          "lute"
+        ).fsPath;
+        const lutePath =
+          vscode.workspace
+            .getConfiguration("mandolin")
+            .get("luteExecPath", "") ||
+          lutePathResult?.lutePath ||
+          bundledLutePath;
+        log(`Starting debug adapter: ${lutePath} debug serve`);
+        return new vscode.DebugAdapterExecutable(lutePath, ["debug", "serve"]);
+      },
+    })
+  );
+
   log("Mandolin !");
 }
 

From e098afe6cf6a449692557dee0116c915a7cdbe50 Mon Sep 17 00:00:00 2001
From: William Zhao <williamzhao@roblox.com>
Date: Thu, 6 Aug 2026 18:05:30 -0700
Subject: [PATCH 2/2] add cwd to extension

---
 src/extension.ts | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/extension.ts b/src/extension.ts
index 7e3fb6e..cb284b3 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -335,8 +335,17 @@ export async function activate(context: vscode.ExtensionContext) {
             .get("luteExecPath", "") ||
           lutePathResult?.lutePath ||
           bundledLutePath;
-        log(`Starting debug adapter: ${lutePath} debug serve`);
-        return new vscode.DebugAdapterExecutable(lutePath, ["debug", "serve"]);
+        const debugCwd = lutePathResult?.foremanToml
+          ? path.dirname(lutePathResult.foremanToml)
+          : _session.workspaceFolder?.uri.fsPath;
+        log(
+          `Starting debug adapter: ${lutePath} debug serve (cwd: ${debugCwd ?? `process default (${process.cwd()})`})`
+        );
+        return new vscode.DebugAdapterExecutable(
+          lutePath,
+          ["debug", "serve"],
+          debugCwd ? { cwd: debugCwd } : undefined
+        );
       },
     })
   );