diff --git a/apps/web/src/lib/projectScriptKeybindings.test.ts b/apps/web/src/lib/projectScriptKeybindings.test.ts
index 69e4d77afe08..ea4e8fa6073b 100644
--- a/apps/web/src/lib/projectScriptKeybindings.test.ts
+++ b/apps/web/src/lib/projectScriptKeybindings.test.ts
@@ -43,7 +43,7 @@ describe("projectScriptKeybindings", () => {
     expect(() =>
       decodeProjectScriptKeybindingRule({
         keybinding: "mod+k",
-        command: "script.BAD.run" as KeybindingCommand,
+        command: "script..run" as KeybindingCommand,
       }),
     ).toThrowError(PROJECT_SCRIPT_KEYBINDING_INVALID_MESSAGE);
   });
diff --git a/apps/web/src/projectScripts.test.ts b/apps/web/src/projectScripts.test.ts
index 54de739daa5f..f2ceeb0d7770 100644
--- a/apps/web/src/projectScripts.test.ts
+++ b/apps/web/src/projectScripts.test.ts
@@ -61,6 +61,13 @@ describe("projectScripts helpers", () => {
     const command = commandForProjectScript("lint");
     expect(command).toBe("script.lint.run");
     expect(projectScriptIdFromCommand(command)).toBe("lint");
+
+    const externalId = "123e4567-e89b-42d3-a456-426614174000";
+    const externalCommand = commandForProjectScript(externalId);
+    expect(externalCommand).toBe(`script.${externalId}.run`);
+    expect(projectScriptIdFromCommand(externalCommand)).toBe(externalId);
+
+    expect(projectScriptIdFromCommand("script. lint .run")).toBeNull();
     expect(projectScriptIdFromCommand("terminal.toggle")).toBeNull();
   });
 
diff --git a/packages/contracts/src/keybindings.test.ts b/packages/contracts/src/keybindings.test.ts
index e04f311dc0b6..7c214167580b 100644
--- a/packages/contracts/src/keybindings.test.ts
+++ b/packages/contracts/src/keybindings.test.ts
@@ -118,13 +118,15 @@ it.effect("parses keybinding rules", () =>
 
 it.effect("rejects invalid command values", () =>
   Effect.gen(function* () {
-    const result = yield* Effect.exit(
-      decode(KeybindingRule, {
-        key: "mod+j",
-        command: "script.Test.run",
-      }),
-    );
-    assert.strictEqual(result._tag, "Failure");
+    for (const command of ["script..run", "script. setup .run"]) {
+      const result = yield* Effect.exit(
+        decode(KeybindingRule, {
+          key: "mod+j",
+          command,
+        }),
+      );
+      assert.strictEqual(result._tag, "Failure");
+    }
   }),
 );
 
@@ -135,6 +137,12 @@ it.effect("accepts dynamic script run commands", () =>
       command: "script.setup.run",
     });
     assert.strictEqual(parsed.command, "script.setup.run");
+
+    const parsedExternalId = yield* decode(KeybindingRule, {
+      key: "mod+r",
+      command: "script.123e4567-e89b-42d3-a456-426614174000.run",
+    });
+    assert.strictEqual(parsedExternalId.command, "script.123e4567-e89b-42d3-a456-426614174000.run");
   }),
 );
 
diff --git a/packages/contracts/src/keybindings.ts b/packages/contracts/src/keybindings.ts
index 62aa69db9df6..d26756ac0c89 100644
--- a/packages/contracts/src/keybindings.ts
+++ b/packages/contracts/src/keybindings.ts
@@ -78,10 +78,7 @@ export const STATIC_KEYBINDING_COMMANDS = [
 
 export const SCRIPT_RUN_COMMAND_PATTERN = Schema.TemplateLiteral([
   Schema.Literal("script."),
-  Schema.NonEmptyString.check(
-    Schema.isMaxLength(MAX_SCRIPT_ID_LENGTH),
-    Schema.isPattern(/^[a-z0-9][a-z0-9-]*$/),
-  ),
+  Schema.String.check(Schema.isTrimmed(), Schema.isNonEmpty()),
   Schema.Literal(".run"),
 ]);