Upstream ancestry sync: resolve commit divergence

apps/server/src/provider/Layers/ProviderService.test.ts

@@ -584,6 +584,29 @@
     }),
   );
 
+  it.effect("routes explicit claudeAgent provider session starts to the claude adapter", () =>
+    Effect.gen(function* () {
+      const provider = yield* ProviderService;
+
+      const session = yield* provider.startSession(asThreadId("thread-claude"), {
+        provider: "claudeAgent",
+        threadId: asThreadId("thread-claude"),
+        cwd: "/tmp/project-claude",
+        runtimeMode: "full-access",
+      });
+
+      assert.equal(session.provider, "claudeAgent");
+      assert.equal(routing.claude.startSession.mock.calls.length, 1);
+      const startInput = routing.claude.startSession.mock.calls[0]?.[0];
+      assert.equal(typeof startInput === "object" && startInput !== null, true);
+      if (startInput && typeof startInput === "object") {
+        const startPayload = startInput as { provider?: string; cwd?: string };
+        assert.equal(startPayload.provider, "claudeAgent");
+        assert.equal(startPayload.cwd, "/tmp/project-claude");
+      }
+    }),
+  );
+
   it.effect("recovers stale sessions for sendTurn using persisted cwd", () =>
     Effect.gen(function* () {
       const provider = yield* ProviderService;