Address Greptile feedback on workspace reuse

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/__tests__/heartbeat-workspace-session.test.ts

@@ -198,6 +198,44 @@ describe("buildRealizedExecutionWorkspaceFromPersisted", () => {
     expect(result.branchName).toBe("PAP-880-thumbs-capture-for-evals-feature");
     expect(result.source).toBe("task_session");
   });
+
+  it("falls back to realization when the persisted workspace has no local path yet", () => {
+    const result = buildRealizedExecutionWorkspaceFromPersisted({
+      base: buildResolvedWorkspace({
+        cwd: "/tmp/project-primary",
+        repoRef: "main",
+      }),
+      workspace: {
+        id: "execution-workspace-2",
+        companyId: "company-1",
+        projectId: "project-1",
+        projectWorkspaceId: "workspace-1",
+        sourceIssueId: "issue-2",
+        mode: "isolated_workspace",
+        strategyType: "git_worktree",
+        name: "PAP-999-missing-provider-ref",
+        status: "active",
+        cwd: null,
+        repoUrl: "https://example.com/paperclip.git",
+        baseRef: "main",
+        branchName: "feature/PAP-999-missing-provider-ref",
+        providerType: "git_worktree",
+        providerRef: null,
+        derivedFromExecutionWorkspaceId: null,
+        lastUsedAt: new Date(),
+        openedAt: new Date(),
+        closedAt: null,
+        cleanupEligibleAt: null,
+        cleanupReason: null,
+        config: null,
+        metadata: null,
+        createdAt: new Date(),
+        updatedAt: new Date(),
+      },
+    });
+
+    expect(result).toBeNull();
+  });
 });
 
 describe("stripWorkspaceRuntimeFromExecutionRunConfig", () => {

server/src/__tests__/workspace-runtime.test.ts

@@ -284,6 +284,40 @@ describe("realizeExecutionWorkspace", () => {
     expect(path.basename(realized.cwd)).toBe(realized.branchName);
   });
 
+  it("preserves intentional slashes and dots from the branch template", async () => {
+    const repoRoot = await createTempRepo();
+
+    const realized = await realizeExecutionWorkspace({
+      base: {
+        baseCwd: repoRoot,
+        source: "project_primary",
+        projectId: "project-1",
+        workspaceId: "workspace-1",
+        repoUrl: null,
+        repoRef: "HEAD",
+      },
+      config: {
+        workspaceStrategy: {
+          type: "git_worktree",
+          branchTemplate: "release/{{issue.identifier}}.{{slug}}",
+        },
+      },
+      issue: {
+        id: "issue-template-safe",
+        identifier: "PAP-992",
+        title: "Hotfix / April.1",
+      },
+      agent: {
+        id: "agent-1",
+        name: "Codex Coder",
+        companyId: "company-1",
+      },
+    });
+
+    expect(realized.branchName).toBe("release/PAP-992.hotfix-april-1");
+    expect(path.basename(realized.cwd)).toBe("PAP-992.hotfix-april-1");
+  });
+
   it("runs a configured provision command inside the derived worktree", async () => {
     const repoRoot = await createTempRepo();
     await fs.mkdir(path.join(repoRoot, "scripts"), { recursive: true });