feat(pi-workflow): add human-readable run labels

extensions/pi-workflow/engine.test.ts

@@ -340,6 +340,8 @@ test("analysis scripts run persisted read-only Assignments with tool intersectio
     };
     const completed = await engine.execute(command);
     assert.equal(completed.status, "completed");
+    assert.equal(completed.featureName, undefined);
+    assert.equal(completed.request, "Audit persistence behavior");
     assert.equal(setup.workspace.prepareCalls, 0);
     const persisted = await setup.store.loadRun(completed.runId);
     assert.equal(persisted.mode, "analysis");
@@ -3649,13 +3651,16 @@ test("feature names and branch collisions fail with actionable guidance", async
 
     setup.workspace.branchExists = false;
     setup.executor.enqueue("discover", discoveryWithQuestions());
-    const started = await engine.execute(
-      startCommand({ idempotencyKey: "owner-key" }),
-    );
+    await engine.execute(startCommand({ idempotencyKey: "owner-key" }));
     setup.workspace.branchExists = true;
+    const [owner] = await setup.store.listRuns();
     await assert.rejects(
       engine.execute(startCommand({ idempotencyKey: "second-owner-key" })),
-      new RegExp(`${started.runId}.*inspect or decide`),
+      (error: unknown) => {
+        assert.match((error as Error).message, /inspect or decide/);
+        assert.ok((error as Error).message.includes(owner!.runId));
+        return true;
+      },
     );
   });
 });