refactor: remove workspace revision state

backend/src/routes/sessions.ts

@@ -154,7 +154,6 @@ export function sessionRoutes(
       throw registryError;
     }
     for (const revision of revisions) {
-      if (revision.state !== "operational") continue;
       try {
         const manifest = await runner.sessionShow(id, revision.snapshotPath);
         if (manifest) return { manifest, workspaceConfigPath: revision.snapshotPath };
@@ -339,12 +338,6 @@ export function sessionRoutes(
           if ("markPersisted" in resolved && "abort" in resolved) {
             revisionLease = resolved as Awaited<ReturnType<WorkspaceRegistry["acquireSessionRevision"]>>;
           }
-          if (resolved.revision.state !== "operational") {
-            return reply.code(409).send({
-              error: WORKSPACE_REVISION_UNAVAILABLE_MESSAGE,
-              code: "workspace_revision_unavailable",
-            });
-          }
           if (!d.workspaceRuntimeSupport(resolved.workspace)) {
             return reply.code(409).send({
               error: "This workspace transport is not available to runtime sessions.",
@@ -481,7 +474,6 @@ export function sessionRoutes(
       const runner = runnerFor(scopedPrincipal);
       const revisions = await sessionRevisions();
       const lists = await Promise.all(revisions
-        .filter((revision) => revision.state === "operational")
         .map((revision) => runner.sessionList(revision.snapshotPath) as Promise<SessionRow[]>));
       const sessions = new Map<string, SessionRow>();
       for (const row of lists.flat()) {

backend/src/routes/sql.ts

@@ -24,7 +24,6 @@ export function sqlRoutes(app: FastifyInstance, deps: {
       ? await registry.listRetainedSnapshots.call(deps.workspaceRegistry)
       : await deps.workspaceRegistry.list();
     for (const revision of revisions) {
-      if (revision.state !== "operational") continue;
       try {
         const manifest = await runner.sessionShow(id, revision.snapshotPath);
         if (!manifest) continue;

backend/src/routes/workspaces.ts

@@ -339,12 +339,7 @@ export function workspaceRoutes(app: FastifyInstance, deps: WorkspaceRoutesDeps)
   app.post("/workspaces/:id/test", async (request, reply) => {
     try {
       const { id } = z.object({ id: workspaceId }).parse(request.params);
-      const { workspace, revision } = await deps.registry.read(id);
-      if (revision.state !== "operational") {
-        throw new WorkspaceRegistryError(
-          "workspace_not_activatable", "Workspace requires explicit migration",
-        );
-      }
+      const { workspace } = await deps.registry.read(id);
       let operational: CanonicalWorkspace;
       try {
         operational = validateOperationalWorkspace(workspace);