fix(server): the managed Folder's refusals say what happens in plain words

apps/server/src/lazurio/managedFolder.ts

@@ -9,34 +9,34 @@ export function managedFolderRefusal(
 ): string | null {
   if (folder === undefined) return null;
   const message =
-    "Start a new chat in the Lazurio project. This Environment starts agents in its Lazurio Folder; existing conversations remain available as history.";
+    "Start a new chat in the Lazurio project. Agents in this Environment work in its Lazurio Folder; your earlier chats stay here as history.";
   const project = (id: string) => state.projects.find((item) => item.id === id);
   const allowedProject = (id: string) => project(id)?.workspaceRoot === folder;
   switch (command.type) {
     case "project.create":
       return command.workspaceRoot === folder
         ? null
-        : "This Environment provides the Lazurio project at its Folder root.";
+        : "In this Environment, the Lazurio project is the Lazurio Folder itself.";
     case "project.meta.update":
       if (
         allowedProject(command.projectId) &&
         command.title !== undefined &&
         command.title !== "Lazurio"
       )
-        return "The managed project is named Lazurio.";
+        return "This project keeps the name Lazurio.";
       return command.workspaceRoot !== undefined &&
         command.workspaceRoot !== project(command.projectId)?.workspaceRoot
-        ? "A managed Environment does not retarget projects. Use the Lazurio project."
+        ? "In this Environment a project cannot point to another folder. Use the Lazurio project."
         : null;
     case "project.delete":
       return allowedProject(command.projectId)
-        ? "The Lazurio project is provided by this Environment and cannot be removed."
+        ? "The Lazurio project belongs to this Environment and cannot be removed."
         : null;
     case "thread.create":
       return allowedProject(command.projectId) && command.worktreePath === null ? null : message;
     case "thread.meta.update":
       return command.worktreePath != null
-        ? "Chats in this Environment start at the Lazurio Folder root, without a T3 worktree."
+        ? "Chats in this Environment start in the Lazurio Folder, without a separate worktree."
         : null;
     case "thread.turn.start": {
       const thread = state.threads.find((item) => item.id === command.threadId);

apps/server/src/orchestration/Layers/OrchestrationEngine.test.ts

@@ -224,7 +224,7 @@ describe("OrchestrationEngine", () => {
           projectId: id,
           workspaceRoot: "/tmp/other",
         }),
-      ).rejects.toThrow("retarget");
+      ).rejects.toThrow("cannot point to another folder");
       await expect(
         dispatch({ type: "project.delete", commandId: CommandId.make("delete"), projectId: id }),
       ).rejects.toThrow("cannot be removed");

apps/server/src/orchestration/Layers/ProviderCommandReactor.ts

@@ -722,7 +722,7 @@ const make = Effect.gen(function* () {
           provider: preferredProvider,
           method: "thread.turn.start",
           detail:
-            "This Environment starts agents in its Lazurio Folder. Start a new chat in the Lazurio project.",
+            "Agents in this Environment work in its Lazurio Folder. Start a new chat in the Lazurio project.",
         });
       }
     }

apps/server/src/vcs/VcsProvisioningService.ts

@@ -53,7 +53,7 @@ export const make = Effect.gen(function* () {
           operation: "VcsProvisioningService.initRepository",
           kind: input.kind ?? "git",
           detail:
-            "The Lazurio Folder contains separate repositories and must not become a repository itself.",
+            "The Lazurio Folder holds separate repositories, so it cannot become a repository itself.",
         });
     }
     const kind = yield* resolveRequestedKind(input.kind);