diff --git a/backend/tests/domains/test_workflow_smoke_harness.py b/backend/tests/domains/test_workflow_smoke_harness.py
index 5041769..8a75ccb 100644
--- a/backend/tests/domains/test_workflow_smoke_harness.py
+++ b/backend/tests/domains/test_workflow_smoke_harness.py
@@ -227,6 +227,63 @@ def test_workflow_smoke_template_name_maps_supported_modes_to_blenderstudio():
     assert module.workflow_smoke_template_name("turntable") is None
 
 
+def test_smoke_turntable_output_type_name_includes_variant_and_mode():
+    module = _load_render_pipeline_script()
+
+    name = module.smoke_turntable_output_type_name("graph")
+
+    assert "Turntable" in name
+    assert "Graph" in name
+    assert name.startswith("[Workflow Smoke]")
+
+
+def test_workflow_smoke_turntable_template_name_returns_animation_template_for_graph():
+    module = _load_render_pipeline_script()
+
+    assert module.workflow_smoke_turntable_template_name("graph") == "Blender_Studio_Schadowcatcher_Anim"
+    assert module.workflow_smoke_turntable_template_name("shadow") == "Blender_Studio_Schadowcatcher_Anim"
+    assert module.workflow_smoke_turntable_template_name("legacy") is None
+
+
+def test_workflow_smoke_blend_template_name_returns_blenderstudio():
+    module = _load_render_pipeline_script()
+
+    assert module.workflow_smoke_blend_template_name() == "BlenderStudio"
+
+
+def test_build_graph_turntable_config_accepts_render_params_override():
+    module = _load_render_pipeline_script()
+
+    config = module.build_graph_turntable_config(
+        execution_mode="graph",
+        render_params={"width": 512, "height": 512, "fps": 12, "duration_s": 2, "samples": 16},
+    )
+
+    turntable_node = next(node for node in config["nodes"] if node["id"] == "turntable")
+    assert turntable_node["params"]["width"] == 512
+    assert turntable_node["params"]["height"] == 512
+    assert turntable_node["params"]["fps"] == 12
+    assert turntable_node["params"]["duration_s"] == 2
+    assert turntable_node["params"]["samples"] == 16
+
+
+def test_build_graph_turntable_config_defaults_unchanged_without_render_params():
+    module = _load_render_pipeline_script()
+
+    config = module.build_graph_turntable_config(execution_mode="graph")
+
+    turntable_node = next(node for node in config["nodes"] if node["id"] == "turntable")
+    assert turntable_node["params"]["width"] == 768
+    assert turntable_node["params"]["height"] == 768
+
+
+def test_smoke_blend_output_type_name_is_stable():
+    module = _load_render_pipeline_script()
+
+    assert module.smoke_blend_output_type_name() == "[Workflow Smoke] Blend Export"
+    assert module.smoke_blend_workflow_name() == "[Workflow Smoke] Blend Export"
+
+
 def test_ensure_output_type_render_template_binding_moves_output_type_to_preferred_template():
     module = _load_render_pipeline_script()
 
diff --git a/scripts/test_render_pipeline.py b/scripts/test_render_pipeline.py
index a44b1a3..f28a44e 100644
--- a/scripts/test_render_pipeline.py
+++ b/scripts/test_render_pipeline.py
@@ -319,7 +319,19 @@ def build_graph_still_config(
     }
 
 
-def build_graph_turntable_config(*, execution_mode: str = "graph") -> dict:
+def build_graph_turntable_config(*, execution_mode: str = "graph", render_params: dict | None = None) -> dict:
+    turntable_params: dict = {
+        "width": 768,
+        "height": 768,
+        "render_engine": "cycles",
+        "samples": 16,
+        "fps": 12,
+        "duration_s": 2,
+    }
+    if render_params:
+        normalized = _normalize_render_params(render_params)
+        turntable_params.update(normalized)
+
     return {
         "version": 1,
         "ui": {"preset": "turntable", "execution_mode": execution_mode},
@@ -357,14 +369,7 @@ def build_graph_turntable_config(*, execution_mode: str = "graph") -> dict:
             {
                 "id": "turntable",
                 "step": "blender_turntable",
-                "params": {
-                    "width": 768,
-                    "height": 768,
-                    "render_engine": "cycles",
-                    "samples": 16,
-                    "fps": 12,
-                    "duration_s": 2,
-                },
+                "params": turntable_params,
                 "ui": {"type": "renderFramesNode", "label": "Turntable Render", "position": {"x": 440, "y": 100}},
             },
             {
@@ -607,6 +612,33 @@ def workflow_smoke_template_name(execution_mode: str) -> str | None:
     return None
 
 
+def smoke_turntable_output_type_name(execution_mode: str) -> str:
+    return f"[Workflow Smoke] Turntable {execution_mode.title()}"
+
+
+def smoke_turntable_workflow_name(execution_mode: str) -> str:
+    return f"[Workflow Smoke] Turntable {execution_mode.title()}"
+
+
+def workflow_smoke_turntable_template_name(execution_mode: str) -> str | None:
+    normalized = str(execution_mode or "").strip().lower()
+    if normalized in {"graph", "shadow"}:
+        return "Blender_Studio_Schadowcatcher_Anim"
+    return None
+
+
+def smoke_blend_output_type_name() -> str:
+    return "[Workflow Smoke] Blend Export"
+
+
+def smoke_blend_workflow_name() -> str:
+    return "[Workflow Smoke] Blend Export"
+
+
+def workflow_smoke_blend_template_name() -> str:
+    return "BlenderStudio"
+
+
 def build_workflow_golden_cases() -> list[dict]:
     still_invocation = {
         "width": 1024,
@@ -856,6 +888,236 @@ def ensure_workflow_still_smoke_resources(
     }
 
 
+def ensure_workflow_turntable_smoke_resources(
+    client: APIClient,
+    *,
+    execution_mode: str = "graph",
+) -> dict:
+    output_type_name = smoke_turntable_output_type_name(execution_mode)
+    workflow_name = smoke_turntable_workflow_name(execution_mode)
+    output_types = get_output_types(client, include_inactive=True)
+    output_type = find_named(output_types, output_type_name)
+
+    smoke_render_params = {
+        "width": 512,
+        "height": 512,
+        "fps": 12,
+        "duration_s": 2,
+        "samples": 16,
+        "engine": "cycles",
+    }
+    output_type_payload = {
+        "name": output_type_name,
+        "description": f"Turntable workflow smoke profile ({execution_mode}) — 512x512, 24 frames",
+        "renderer": "blender",
+        "render_settings": smoke_render_params,
+        "output_format": "mp4",
+        "sort_order": 0,
+        "is_active": True,
+        "compatible_categories": [],
+        "render_backend": "celery",
+        "is_animation": True,
+        "transparent_bg": False,
+        "workflow_family": "order_line",
+        "artifact_kind": "turntable_video",
+        "invocation_overrides": smoke_render_params,
+        "workflow_definition_id": None,
+    }
+
+    if output_type is None:
+        resp = client.post("/output-types", json=output_type_payload)
+        if resp.status_code not in (200, 201):
+            raise RuntimeError(
+                f"Turntable smoke output type create failed: {resp.status_code} {resp.text[:400]}"
+            )
+        output_type = resp.json()
+        ok(f"Provisioned turntable smoke output type: {output_type_name}")
+    else:
+        resp = client.patch(f"/output-types/{output_type['id']}", json=output_type_payload)
+        if resp.status_code != 200:
+            raise RuntimeError(
+                f"Turntable smoke output type update failed: {resp.status_code} {resp.text[:400]}"
+            )
+        output_type = resp.json()
+        info(f"Reusing turntable smoke output type: {output_type_name}")
+
+    preferred_template_name = workflow_smoke_turntable_template_name(execution_mode)
+    if preferred_template_name:
+        bound_templates = ensure_output_type_render_template_binding(
+            client,
+            output_type=output_type,
+            preferred_template_name=preferred_template_name,
+        )
+        info(
+            "Turntable smoke template candidates: "
+            + ", ".join(template.get("name") or "<unnamed>" for template in bound_templates)
+        )
+
+    workflow = None
+    if execution_mode != "legacy":
+        workflows = get_workflows(client)
+        workflow = find_named(workflows, workflow_name)
+        workflow_config = build_graph_turntable_config(
+            execution_mode=execution_mode,
+            render_params=smoke_render_params,
+        )
+        workflow_payload = {
+            "name": workflow_name,
+            "output_type_id": output_type["id"],
+            "config": workflow_config,
+            "is_active": True,
+        }
+        if workflow is None:
+            resp = client.post("/workflows", json=workflow_payload)
+            if resp.status_code not in (200, 201):
+                raise RuntimeError(
+                    f"Turntable smoke workflow create failed: {resp.status_code} {resp.text[:400]}"
+                )
+            workflow = resp.json()
+            ok(f"Provisioned turntable smoke workflow: {workflow_name}")
+        else:
+            resp = client.put(
+                f"/workflows/{workflow['id']}",
+                json={
+                    "name": workflow_payload["name"],
+                    "config": workflow_payload["config"],
+                    "is_active": workflow_payload["is_active"],
+                },
+            )
+            if resp.status_code != 200:
+                raise RuntimeError(
+                    f"Turntable smoke workflow update failed: {resp.status_code} {resp.text[:400]}"
+                )
+            workflow = resp.json()
+            info(f"Reusing turntable smoke workflow: {workflow_name}")
+
+        resp = client.patch(
+            f"/output-types/{output_type['id']}",
+            json=build_output_type_workflow_link_payload(
+                workflow_definition_id=workflow["id"],
+                execution_mode=execution_mode,
+            ),
+        )
+        if resp.status_code != 200:
+            raise RuntimeError(
+                f"Turntable smoke output type link failed: {resp.status_code} {resp.text[:400]}"
+            )
+        output_type = resp.json()
+
+    return {
+        "output_type": output_type,
+        "workflow": workflow,
+        "execution_mode": execution_mode,
+    }
+
+
+def ensure_workflow_blend_smoke_resources(
+    client: APIClient,
+) -> dict:
+    output_type_name = smoke_blend_output_type_name()
+    workflow_name = smoke_blend_workflow_name()
+    output_types = get_output_types(client, include_inactive=True)
+    output_type = find_named(output_types, output_type_name)
+
+    output_type_payload = {
+        "name": output_type_name,
+        "description": "Blend export workflow smoke profile — graph-authoritative .blend file export",
+        "renderer": "blender",
+        "render_settings": {},
+        "output_format": "blend",
+        "sort_order": 0,
+        "is_active": True,
+        "compatible_categories": [],
+        "render_backend": "celery",
+        "is_animation": False,
+        "transparent_bg": False,
+        "workflow_family": "order_line",
+        "artifact_kind": "blend_asset",
+        "invocation_overrides": {},
+        "workflow_definition_id": None,
+    }
+
+    if output_type is None:
+        resp = client.post("/output-types", json=output_type_payload)
+        if resp.status_code not in (200, 201):
+            raise RuntimeError(
+                f"Blend smoke output type create failed: {resp.status_code} {resp.text[:400]}"
+            )
+        output_type = resp.json()
+        ok(f"Provisioned blend smoke output type: {output_type_name}")
+    else:
+        resp = client.patch(f"/output-types/{output_type['id']}", json=output_type_payload)
+        if resp.status_code != 200:
+            raise RuntimeError(
+                f"Blend smoke output type update failed: {resp.status_code} {resp.text[:400]}"
+            )
+        output_type = resp.json()
+        info(f"Reusing blend smoke output type: {output_type_name}")
+
+    preferred_template_name = workflow_smoke_blend_template_name()
+    bound_templates = ensure_output_type_render_template_binding(
+        client,
+        output_type=output_type,
+        preferred_template_name=preferred_template_name,
+    )
+    info(
+        "Blend smoke template candidates: "
+        + ", ".join(template.get("name") or "<unnamed>" for template in bound_templates)
+    )
+
+    workflows = get_workflows(client)
+    workflow = find_named(workflows, workflow_name)
+    workflow_config = build_graph_blend_export_config(execution_mode="graph")
+    workflow_payload = {
+        "name": workflow_name,
+        "output_type_id": output_type["id"],
+        "config": workflow_config,
+        "is_active": True,
+    }
+    if workflow is None:
+        resp = client.post("/workflows", json=workflow_payload)
+        if resp.status_code not in (200, 201):
+            raise RuntimeError(
+                f"Blend smoke workflow create failed: {resp.status_code} {resp.text[:400]}"
+            )
+        workflow = resp.json()
+        ok(f"Provisioned blend smoke workflow: {workflow_name}")
+    else:
+        resp = client.put(
+            f"/workflows/{workflow['id']}",
+            json={
+                "name": workflow_payload["name"],
+                "config": workflow_payload["config"],
+                "is_active": workflow_payload["is_active"],
+            },
+        )
+        if resp.status_code != 200:
+            raise RuntimeError(
+                f"Blend smoke workflow update failed: {resp.status_code} {resp.text[:400]}"
+            )
+        workflow = resp.json()
+        info(f"Reusing blend smoke workflow: {workflow_name}")
+
+    resp = client.patch(
+        f"/output-types/{output_type['id']}",
+        json=build_output_type_workflow_link_payload(
+            workflow_definition_id=workflow["id"],
+            execution_mode="graph",
+        ),
+    )
+    if resp.status_code != 200:
+        raise RuntimeError(
+            f"Blend smoke output type link failed: {resp.status_code} {resp.text[:400]}"
+        )
+    output_type = resp.json()
+
+    return {
+        "output_type": output_type,
+        "workflow": workflow,
+        "execution_mode": "graph",
+    }
+
+
 def ensure_workflow_golden_resources(
     client: APIClient,
     *,
@@ -1582,6 +1844,171 @@ def test_workflow_still_smoke(
     return success
 
 
+def test_workflow_turntable_smoke(
+    client: APIClient,
+    cad_file_id: str,
+    *,
+    execution_mode: str = "graph",
+) -> bool:
+    section(f"3b. Workflow Turntable Smoke — {execution_mode}")
+
+    smoke_resources = ensure_workflow_turntable_smoke_resources(
+        client,
+        execution_mode=execution_mode,
+    )
+    output_type = smoke_resources["output_type"]
+    workflow = smoke_resources["workflow"]
+
+    info(
+        f"Turntable smoke contract: output_type={output_type['name']} "
+        f"workflow={workflow['name'] if workflow else 'legacy-only'}"
+    )
+
+    product_id = get_or_create_test_product(client, cad_file_id)
+    if not product_id:
+        return False
+
+    order = create_test_order(
+        client,
+        product_id=product_id,
+        output_type_ids=[output_type["id"]],
+        test_label=f"Workflow Turntable Smoke [{execution_mode}]",
+    )
+    if order is None:
+        return False
+
+    lines = order.get("lines", [])
+    if len(lines) != 1:
+        fail("Turntable smoke expects exactly one order line")
+        return False
+    line_id = lines[0]["id"]
+
+    if workflow is not None:
+        resp_preflight = client.get(
+            f"/workflows/{workflow['id']}/preflight",
+            params={"context_id": line_id},
+        )
+        if resp_preflight.status_code != 200:
+            fail(f"Turntable workflow preflight failed: {resp_preflight.status_code} {resp_preflight.text[:300]}")
+            return False
+        preflight = resp_preflight.json()
+        info(
+            "Preflight: "
+            f"execution_mode={preflight.get('execution_mode')} "
+            f"allowed={preflight.get('graph_dispatch_allowed')}"
+        )
+        if not preflight.get("graph_dispatch_allowed"):
+            fail(f"Turntable workflow preflight blocked dispatch: {preflight.get('summary')}")
+            for issue in preflight.get("issues", []):
+                info(f"  {issue.get('code')}: {issue.get('message')}")
+            return False
+        ok(f"Turntable workflow preflight passed for {execution_mode} mode")
+
+    success = _submit_and_wait(
+        client,
+        order,
+        [output_type["id"]],
+        use_graph_dispatch=False,
+        timeout_seconds=ANIMATION_RENDER_TIMEOUT_SECONDS,
+    )
+
+    if workflow is not None:
+        workflow_run = wait_for_workflow_run(
+            client,
+            workflow_id=workflow["id"],
+            line_id=line_id,
+        )
+        if workflow_run is None:
+            warn("Turntable workflow run could not be resolved after dispatch")
+        else:
+            ok(
+                f"Turntable workflow run tracked: mode={workflow_run.get('execution_mode')} "
+                f"run={workflow_run.get('id')[:8]}..."
+            )
+
+    return success
+
+
+def test_workflow_blend_smoke(
+    client: APIClient,
+    cad_file_id: str,
+) -> bool:
+    section("3c. Workflow Blend Export Smoke — graph")
+
+    smoke_resources = ensure_workflow_blend_smoke_resources(client)
+    output_type = smoke_resources["output_type"]
+    workflow = smoke_resources["workflow"]
+
+    info(
+        f"Blend smoke contract: output_type={output_type['name']} "
+        f"workflow={workflow['name'] if workflow else 'legacy-only'}"
+    )
+
+    product_id = get_or_create_test_product(client, cad_file_id)
+    if not product_id:
+        return False
+
+    order = create_test_order(
+        client,
+        product_id=product_id,
+        output_type_ids=[output_type["id"]],
+        test_label="Workflow Blend Export Smoke [graph]",
+    )
+    if order is None:
+        return False
+
+    lines = order.get("lines", [])
+    if len(lines) != 1:
+        fail("Blend smoke expects exactly one order line")
+        return False
+    line_id = lines[0]["id"]
+
+    if workflow is not None:
+        resp_preflight = client.get(
+            f"/workflows/{workflow['id']}/preflight",
+            params={"context_id": line_id},
+        )
+        if resp_preflight.status_code != 200:
+            fail(f"Blend workflow preflight failed: {resp_preflight.status_code} {resp_preflight.text[:300]}")
+            return False
+        preflight = resp_preflight.json()
+        if not preflight.get("graph_dispatch_allowed"):
+            fail(f"Blend workflow preflight blocked dispatch: {preflight.get('summary')}")
+            for issue in preflight.get("issues", []):
+                info(f"  {issue.get('code')}: {issue.get('message')}")
+            return False
+        ok("Blend workflow preflight passed")
+
+    success = _submit_and_wait(
+        client,
+        order,
+        [output_type["id"]],
+        use_graph_dispatch=False,
+    )
+
+    if workflow is not None:
+        workflow_run = wait_for_workflow_run(
+            client,
+            workflow_id=workflow["id"],
+            line_id=line_id,
+        )
+        if workflow_run is None:
+            warn("Blend workflow run could not be resolved after dispatch")
+        else:
+            node_result = _node_result_by_name(workflow_run, "blend")
+            if node_result and node_result.get("status") == "completed":
+                ok("Blend export node completed")
+            elif node_result:
+                fail(f"Blend export node status: {node_result.get('status')}")
+                success = False
+            ok(
+                f"Blend workflow run tracked: mode={workflow_run.get('execution_mode')} "
+                f"run={workflow_run.get('id')[:8]}..."
+            )
+
+    return success
+
+
 def _assert_workflow_run_contract(case: dict, workflow_run: dict) -> bool:
     success = True