feat: replace linked worktrees with runtime clones

web/workspace/src/lib/generated/workdir-api.ts

@@ -9,9 +9,7 @@ export type Diagnostic = {
   message: string;
 };
 
-export type WorkingDirectoryMaterializerKind =
-  | "runtime_git_cache"
-  | "local_git_worktree";
+export type WorkingDirectoryMaterializerKind = "runtime_git_clone";
 
 export type WorkingDirectoryStatusKind =
   | "active"

web/workspace/src/lib/generated/worker-launch-api.ts

@@ -11,9 +11,7 @@ export type Diagnostic = {
   message: string;
 };
 
-export type WorkingDirectoryMaterializerKind =
-  | "runtime_git_cache"
-  | "local_git_worktree";
+export type WorkingDirectoryMaterializerKind = "runtime_git_clone";
 
 export type WorkingDirectoryStatusKind =
   | "active"

web/workspace/src/lib/workspace/api/workdirs.ts

@@ -114,8 +114,7 @@ export function parseWorkingDirectorySummary(
     working_directory_id: stringField(record, "working_directory_id"),
     repository_key: stringField(record, "repository_key"),
     materializer_kind: enumField(record, "materializer_kind", [
-      "runtime_git_cache",
-      "local_git_worktree",
+      "runtime_git_clone",
     ]),
     status: enumField(record, "status", [
       "active",

web/workspace/src/lib/workspace/api/workers.ts

@@ -282,10 +282,7 @@ function runtimeWorkingDirectory(
     item.materializer_kind,
     `${label}.materializer_kind`,
   );
-  if (
-    materializerKind !== "runtime_git_cache" &&
-    materializerKind !== "local_git_worktree"
-  ) {
+  if (materializerKind !== "runtime_git_clone") {
     throw new Error(`${label}.materializer_kind is invalid`);
   }
   const status = string(item.status, `${label}.status`);

web/workspace/src/lib/workspace/settings/workdir-revision.test.ts

@@ -20,10 +20,10 @@ function workdir(
     repository_key: "repository-1",
     current_selector,
     current_ref,
-    materializer_kind: "local_git_worktree",
+    materializer_kind: "runtime_git_clone",
     status: "active",
     cleanup_target: {
-      kind: "local_git_worktree",
+      kind: "runtime_git_clone",
       working_directory_id: "workdir-1",
       repository_key: "repository-1",
     },

web/workspace/src/lib/workspace/sidebar/worker-launch.test.ts

@@ -54,12 +54,12 @@ const options: WorkerLaunchOptionsResponse = {
       creation_ref: "0123456789abcdef",
       current_selector: null,
       current_ref: "0123456789abcdef",
-      materializer_kind: "local_git_worktree",
+      materializer_kind: "runtime_git_clone",
       status: "active",
       cleanliness: "clean",
       primary_worker_id: null,
       cleanup_target: {
-        kind: "git_worktree",
+        kind: "runtime_git_clone",
         working_directory_id: "wd-1-repo",
         repository_key: "repo",
       },

web/workspace/tests/workdir-api.test.ts

@@ -11,7 +11,7 @@ import {
 const summary = {
   working_directory_id: "workdir-1",
   repository_key: "main",
-  materializer_kind: "runtime_git_cache",
+  materializer_kind: "runtime_git_clone",
   status: "active",
   occupied_by: {
     runtime_id: "arcadia",