diff --git a/kernel/kernel/include/observation/Tracy.hpp b/kernel/kernel/include/observation/Tracy.hpp
index 6542781..3a230f9 100644
--- a/kernel/kernel/include/observation/Tracy.hpp
+++ b/kernel/kernel/include/observation/Tracy.hpp
@@ -97,6 +97,13 @@ inline void end_tracy_task_zone(Tracy_Task_Zone zone) noexcept {
     if (zone.context.active == 0) return;
     TracyCZoneEnd(zone.context)
 }
+template <class Tags>
+void attach_tracy_task_tags(Tracy_Task_Zone zone, const Tags& tags) {
+    if (zone.context.active == 0) return;
+    Tracy_Text_Sink sink;
+    serialize(sink, tags);
+    if (!sink.empty()) TracyCZoneText(zone.context, sink.data(), sink.size())
+}
 template <class Make_Tags>
 void attach_tracy_tags(tracy::ScopedZone& zone, Make_Tags&& make_tags) {
     if (!zone.IsActive()) return;
@@ -122,10 +129,12 @@ inline void end_tracy_task_zone(Tracy_Task_Zone) noexcept {}
 #define AETHERA_TRACE_PLOT_I(name, value) do { if (::aethera::observation::tracy_connected()) TracyCPlotI(name, static_cast<std::int64_t>(value)) } while (false)
 #define AETHERA_TRACE_THREAD_NAME(name) do { ::aethera::observation::set_tracy_thread_name(name); } while (false)
 #define AETHERA_TRACE_FRAME(name) FrameMarkNamed(name)
+#define AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(frame, generation) , ::aethera::Taskflow_Trace_Context{frame, generation}
 #else
 #define AETHERA_TRACE_ZONE(name)
 #define AETHERA_TRACE_ZONE_TAGS(name, ...)
 #define AETHERA_TRACE_PLOT_I(name, value)
 #define AETHERA_TRACE_THREAD_NAME(name)
 #define AETHERA_TRACE_FRAME(name)
+#define AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(frame, generation)
 #endif
diff --git a/kernel/kernel/module/task_flow/export/export.h b/kernel/kernel/module/task_flow/export/export.h
index ab96100..063e755 100644
--- a/kernel/kernel/module/task_flow/export/export.h
+++ b/kernel/kernel/module/task_flow/export/export.h
@@ -52,6 +52,10 @@ enum struct Initialize_Task_Runtime_Result : std::uint8_t {
 };
 using Taskflow_Completion         = std::function<void(std::exception_ptr)>;
 using Taskflow_Exception_Boundary = std::function<void(std::exception_ptr)>;
+struct Taskflow_Trace_Context {
+    std::uint64_t frame{};
+    std::uint64_t generation{};
+};
 namespace task_flow {
 struct Task_Node : facade_builder
 ::add_convention<_describe_node, Describe_Task_Graph_Node_Result(std::string, std::string)>
@@ -70,8 +74,8 @@ struct Task_Graph_Compose_Facade : facade_builder
 ::add_facade_with_substitution<Task_Graph_Common_Facade>
 ::add_convention<_compose, std::expected<proxy<Task_Node>, Compose_Task_Graph_Result>(std::string, proxy<Task_Graph_Component> &)>
 ::add_convention<_precede, Precede_Task_Graph_Result(proxy<Task_Node> &, proxy<Task_Node> &)>
-::add_convention<_run, Run_Taskflow_Result(Taskflow_Completion)>
-::add_convention<_run_observed, Run_Taskflow_Result(Taskflow_Completion, Taskflow_Observation)>
+::add_convention<_run, Run_Taskflow_Result(Taskflow_Completion), Run_Taskflow_Result(Taskflow_Completion, Taskflow_Trace_Context)>
+::add_convention<_run_observed, Run_Taskflow_Result(Taskflow_Completion, Taskflow_Observation), Run_Taskflow_Result(Taskflow_Completion, Taskflow_Observation, Taskflow_Trace_Context)>
 ::add_convention<_corun_until, void(std::function<bool()>)>
 ::build {};
 struct Task_Graph_Facade : facade_builder::add_facade_with_substitution<Task_Graph_Build_Facade>::add_facade_with_substitution<Task_Graph_Compose_Facade>::build {};
diff --git a/kernel/kernel/module/task_flow/src/Task_Graph_Model.hpp b/kernel/kernel/module/task_flow/src/Task_Graph_Model.hpp
index 0475591..3554703 100644
--- a/kernel/kernel/module/task_flow/src/Task_Graph_Model.hpp
+++ b/kernel/kernel/module/task_flow/src/Task_Graph_Model.hpp
@@ -19,7 +19,9 @@ struct Task_Graph_Model::Private : Prev_Private {
     void                        clear();
     bool                        empty() const noexcept;
     Run_Taskflow_Result         run(Taskflow_Completion completion);
+    Run_Taskflow_Result         run(Taskflow_Completion completion, Taskflow_Trace_Context trace_context);
     Run_Taskflow_Result         run_observed(Taskflow_Completion completion, Taskflow_Observation observation);
+    Run_Taskflow_Result         run_observed(Taskflow_Completion completion, Taskflow_Observation observation, Taskflow_Trace_Context trace_context);
     void                        corun_until(std::function<bool()> predicate);
 private:
     std::shared_ptr<aethera::Task_Graph> graph; /* 所有消费 facade 共享的唯一权威任务图。 */
diff --git a/kernel/kernel/module/task_flow/src/Task_Runtime.cpp b/kernel/kernel/module/task_flow/src/Task_Runtime.cpp
index 2a60a69..3bcf73a 100644
--- a/kernel/kernel/module/task_flow/src/Task_Runtime.cpp
+++ b/kernel/kernel/module/task_flow/src/Task_Runtime.cpp
@@ -52,7 +52,7 @@ using Clock = std::chrono::steady_clock;
  * 升级 Taskflow 时必须重新审核版本、字段布局、对齐以及 topology/on_exit 完成顺序。
  */
 static_assert(TF_VERSION == 400100);
-void* task_observation(const tf::TaskView& task) noexcept {
+detail::Taskflow_Observation_Execution* task_observer_execution(const tf::TaskView& task) noexcept {
     static_assert(sizeof(tf::TaskView) == sizeof(tf::Node*));
     static_assert(alignof(tf::TaskView) == alignof(tf::Node*));
     static_assert(sizeof(tf::Task) == sizeof(tf::Node*));
@@ -60,7 +60,7 @@ void* task_observation(const tf::TaskView& task) noexcept {
     auto* node = *reinterpret_cast<tf::Node* const*>(std::addressof(task));
     tf::Task handle{};
     *reinterpret_cast<tf::Node**>(std::addressof(handle)) = node;
-    return handle.data();
+    return static_cast<detail::Taskflow_Observation_Execution*>(handle.data());
 }
 const tf::Worker& task_worker(const tf::WorkerView& worker) noexcept {
     static_assert(sizeof(tf::WorkerView) == sizeof(tf::Worker*));
@@ -71,6 +71,13 @@ const tf::Worker& task_worker(const tf::WorkerView& worker) noexcept {
 struct Task_Observer final : tf::ObserverInterface {
 #ifdef TRACY_ENABLE
     static constexpr std::size_t Tracy_Zone_Depth = 128;
+    struct Frame_Task_Trace_Tags {
+        std::uint64_t frame{};
+        std::uint64_t generation{};
+        std::string_view graph{};
+        std::size_t worker{};
+        std::uint64_t task{};
+    };
     struct Tracy_Worker_State {
         std::array<observation::Tracy_Task_Zone, Tracy_Zone_Depth> zones{};
         std::size_t depth{};
@@ -88,7 +95,7 @@ struct Task_Observer final : tf::ObserverInterface {
         observation::set_tracy_thread_name(name.data());
         state.named = true;
     }
-    void trace_entry(const tf::Worker& worker, const tf::TaskView& task, std::uint64_t native_id) noexcept {
+    void trace_entry(const tf::Worker& worker, const tf::TaskView& task, std::uint64_t native_id, const detail::Taskflow_Observation_Execution* execution) noexcept {
         auto& state = tracy_worker_states[worker.id()];
         name_worker(state, worker.id());
         if (state.ignored_depth != 0) {
@@ -104,7 +111,13 @@ struct Task_Observer final : tf::ObserverInterface {
             return;
         }
         const std::string_view name{task.name()};
-        state.zones[state.depth++] = observation::begin_tracy_task_zone(name, native_id);
+        auto& zone = state.zones[state.depth++];
+        zone = observation::begin_tracy_task_zone(name, native_id);
+        if (execution == nullptr) return;
+        std::string_view graph;
+        const auto* context = execution->trace_context(graph);
+        if (context == nullptr) return;
+        observation::attach_tracy_task_tags(zone, Frame_Task_Trace_Tags{context->frame, context->generation, graph, worker.id(), native_id});
     }
     void trace_exit(const tf::Worker& worker) noexcept {
         auto& state = tracy_worker_states[worker.id()];
@@ -125,34 +138,28 @@ struct Task_Observer final : tf::ObserverInterface {
 #endif
     }
     void on_entry(tf::WorkerView worker, tf::TaskView task) override {
-        auto* observation_execution = task_observation(task);
+        auto* observation_execution = task_observer_execution(task);
 #ifdef TRACY_ENABLE
         const auto& native_worker = task_worker(worker);
         const auto native_id = static_cast<std::uint64_t>(task.hash_value());
-        if (observation_execution != nullptr) {
-            auto& execution = *static_cast<detail::Taskflow_Observation_Execution*>(observation_execution);
-            execution.observe_entry(native_worker, native_id, Clock::now());
-        }
-        trace_entry(native_worker, task, native_id);
+        if (observation_execution != nullptr && observation_execution->records_observation()) observation_execution->observe_entry(native_worker, native_id, Clock::now());
+        trace_entry(native_worker, task, native_id, observation_execution);
 #else
-        if (observation_execution == nullptr) return;
-        auto& execution = *static_cast<detail::Taskflow_Observation_Execution*>(observation_execution);
-        execution.observe_entry(task_worker(worker), static_cast<std::uint64_t>(task.hash_value()), Clock::now());
+        if (observation_execution == nullptr || !observation_execution->records_observation()) return;
+        observation_execution->observe_entry(task_worker(worker), static_cast<std::uint64_t>(task.hash_value()), Clock::now());
 #endif
     }
     void on_exit(tf::WorkerView worker, tf::TaskView task) override {
-        auto* observation_execution = task_observation(task);
+        auto* observation_execution = task_observer_execution(task);
 #ifdef TRACY_ENABLE
         const auto& native_worker = task_worker(worker);
         const auto native_id = static_cast<std::uint64_t>(task.hash_value());
         trace_exit(native_worker);
-        if (observation_execution == nullptr) return;
-        auto& execution = *static_cast<detail::Taskflow_Observation_Execution*>(observation_execution);
-        execution.observe_exit(native_worker, native_id, Clock::now());
+        if (observation_execution == nullptr || !observation_execution->records_observation()) return;
+        observation_execution->observe_exit(native_worker, native_id, Clock::now());
 #else
-        if (observation_execution == nullptr) return;
-        auto& execution = *static_cast<detail::Taskflow_Observation_Execution*>(observation_execution);
-        execution.observe_exit(task_worker(worker), static_cast<std::uint64_t>(task.hash_value()), Clock::now());
+        if (observation_execution == nullptr || !observation_execution->records_observation()) return;
+        observation_execution->observe_exit(task_worker(worker), static_cast<std::uint64_t>(task.hash_value()), Clock::now());
 #endif
     }
 };
@@ -188,7 +195,7 @@ public:
         if (!predicate) throw std::invalid_argument("task graph cooperative predicate is empty");
         executor->corun_until(std::move(predicate));
     }
-    Run_Taskflow_Result run(Task_Graph& graph, Taskflow_Completion completion, std::optional<Taskflow_Observation> observation) {
+    Run_Taskflow_Result run(Task_Graph& graph, Taskflow_Completion completion, std::optional<Taskflow_Observation> observation, std::optional<Taskflow_Trace_Context> trace_context) {
         if (!ready()) {
             return Run_Taskflow_Result::runtime_not_initialized;
         }
@@ -215,6 +222,11 @@ public:
         if (!observation_execution) {
             return Run_Taskflow_Result::observation_unavailable;
         }
+#ifdef TRACY_ENABLE
+        if (trace_context && observation::tracy_connected()) observation_execution->set_trace_context(*trace_context, graph_execution->native_taskflow().name());
+#else
+        (void)trace_context;
+#endif
         auto execution = std::make_shared<Taskflow_Execution>(std::move(graph_execution), std::move(*observation_execution), std::move(completion), *completion_boundary);
         execution->graph->bind_observation(execution->observation.binding());
         (void)executor->run(execution->graph->native_taskflow(), [execution] {
@@ -260,10 +272,16 @@ Initialize_Task_Runtime_Result initialize_task_runtime(std::size_t workers, Unkn
     return Task_Resource::instance().initialize(workers, failure_policy, std::move(exception_boundary));
 }
 Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion) {
-    return Task_Resource::instance().run(graph, std::move(completion), std::nullopt);
+    return Task_Resource::instance().run(graph, std::move(completion), std::nullopt, std::nullopt);
+}
+Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion, Taskflow_Trace_Context trace_context) {
+    return Task_Resource::instance().run(graph, std::move(completion), std::nullopt, trace_context);
 }
 Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion, Taskflow_Observation observation) {
-    return Task_Resource::instance().run(graph, std::move(completion), std::move(observation));
+    return Task_Resource::instance().run(graph, std::move(completion), std::move(observation), std::nullopt);
+}
+Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion, Taskflow_Observation observation, Taskflow_Trace_Context trace_context) {
+    return Task_Resource::instance().run(graph, std::move(completion), std::move(observation), trace_context);
 }
 
 void detail::corun_taskflow_until(std::function<bool()> predicate) {
diff --git a/kernel/kernel/module/task_flow/src/Task_Runtime.hpp b/kernel/kernel/module/task_flow/src/Task_Runtime.hpp
index 9f16fd7..a20b098 100644
--- a/kernel/kernel/module/task_flow/src/Task_Runtime.hpp
+++ b/kernel/kernel/module/task_flow/src/Task_Runtime.hpp
@@ -14,6 +14,8 @@ void corun_taskflow_until(std::function<bool()> predicate);
 }
 /* 完成回调接收业务任务传播出的 Unknown Failure；本次执行不记录观察数据。 */
 Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion);
+Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion, Taskflow_Trace_Context trace_context);
 /* 完成回调接收业务任务传播出的 Unknown Failure；observation 记录本次执行。 */
 Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion, Taskflow_Observation observation);
+Run_Taskflow_Result run_taskflow(Task_Graph& graph, Taskflow_Completion completion, Taskflow_Observation observation, Taskflow_Trace_Context trace_context);
 }
diff --git a/kernel/kernel/module/task_flow/src/Taskflow_Observation.cpp b/kernel/kernel/module/task_flow/src/Taskflow_Observation.cpp
index 0289c43..1579523 100644
--- a/kernel/kernel/module/task_flow/src/Taskflow_Observation.cpp
+++ b/kernel/kernel/module/task_flow/src/Taskflow_Observation.cpp
@@ -161,8 +161,20 @@ detail::Taskflow_Observation_Execution::~Taskflow_Observation_Execution() {
 }
 detail::Taskflow_Observation_Execution::Taskflow_Observation_Execution(
     Taskflow_Observation_Execution&&) noexcept = default;
+bool detail::Taskflow_Observation_Execution::records_observation() const noexcept {
+    return observation != nullptr;
+}
+void detail::Taskflow_Observation_Execution::set_trace_context(Taskflow_Trace_Context context, std::string_view graph) noexcept {
+    trace_context_data = context;
+    trace_graph        = graph;
+}
+const Taskflow_Trace_Context* detail::Taskflow_Observation_Execution::trace_context(std::string_view& graph) const noexcept {
+    if (!trace_context_data) return nullptr;
+    graph = trace_graph;
+    return std::addressof(*trace_context_data);
+}
 detail::Taskflow_Observation_Execution* detail::Taskflow_Observation_Execution::binding() noexcept {
-    return observation ? this : nullptr;
+    return observation || trace_context_data ? this : nullptr;
 }
 void detail::Taskflow_Observation_Execution::observe_entry(
     const tf::Worker& worker,
diff --git a/kernel/kernel/module/task_flow/src/detail/Taskflow_Execution.ipp b/kernel/kernel/module/task_flow/src/detail/Taskflow_Execution.ipp
index fea7773..17ae239 100644
--- a/kernel/kernel/module/task_flow/src/detail/Taskflow_Execution.ipp
+++ b/kernel/kernel/module/task_flow/src/detail/Taskflow_Execution.ipp
@@ -10,7 +10,9 @@
 #include <expected>
 #include <functional>
 #include <memory>
+#include <optional>
 #include <string>
+#include <string_view>
 #include <vector>
 namespace tf {
 class Taskflow;
@@ -73,6 +75,9 @@ public:
         const Taskflow_Observation_Execution&) = delete;
     Taskflow_Observation_Execution& operator=(
         const Taskflow_Observation_Execution&) = delete;
+    bool                            records_observation() const noexcept;
+    void                            set_trace_context(Taskflow_Trace_Context context, std::string_view graph) noexcept;
+    const Taskflow_Trace_Context*   trace_context(std::string_view& graph) const noexcept;
     Taskflow_Observation_Execution* binding() noexcept;
     void                            observe_entry(
         const tf::Worker&                     worker,
@@ -89,5 +94,7 @@ private:
         std::shared_ptr<Taskflow_Observation::Private> observation) noexcept;
     void                                           cancel() noexcept;
     std::shared_ptr<Taskflow_Observation::Private> observation; /* 可空记录所有权；空表示本次执行未请求观察。 */
+    std::optional<Taskflow_Trace_Context>           trace_context_data{};
+    std::string_view                                trace_graph{};
 };
 }
diff --git a/kernel/kernel/module/task_flow/src/task_flow_facade.cpp b/kernel/kernel/module/task_flow/src/task_flow_facade.cpp
index de5a947..81d5197 100644
--- a/kernel/kernel/module/task_flow/src/task_flow_facade.cpp
+++ b/kernel/kernel/module/task_flow/src/task_flow_facade.cpp
@@ -45,9 +45,15 @@ bool Task_Graph_Model::Private::empty() const noexcept {
 Run_Taskflow_Result Task_Graph_Model::Private::run(Taskflow_Completion completion) {
     return run_taskflow(*graph, std::move(completion));
 }
+Run_Taskflow_Result Task_Graph_Model::Private::run(Taskflow_Completion completion, Taskflow_Trace_Context trace_context) {
+    return run_taskflow(*graph, std::move(completion), trace_context);
+}
 Run_Taskflow_Result Task_Graph_Model::Private::run_observed(Taskflow_Completion completion, Taskflow_Observation observation) {
     return run_taskflow(*graph, std::move(completion), std::move(observation));
 }
+Run_Taskflow_Result Task_Graph_Model::Private::run_observed(Taskflow_Completion completion, Taskflow_Observation observation, Taskflow_Trace_Context trace_context) {
+    return run_taskflow(*graph, std::move(completion), std::move(observation), trace_context);
+}
 void Task_Graph_Model::Private::corun_until(std::function<bool()> predicate) {
     aethera::detail::corun_taskflow_until(std::move(predicate));
 }
diff --git a/render_2D/render_2D/module/scene/Render_Scene_2D.cpp b/render_2D/render_2D/module/scene/Render_Scene_2D.cpp
index 3274aa5..1f66320 100644
--- a/render_2D/render_2D/module/scene/Render_Scene_2D.cpp
+++ b/render_2D/render_2D/module/scene/Render_Scene_2D.cpp
@@ -1,4 +1,5 @@
 #include "Render_Scene_2D.hpp"
+#include "observation/Tracy.hpp"
 #include <optional>
 #include <string>
 #include <unordered_map>
@@ -63,6 +64,7 @@ void Render_Scene_2D::Private::dispatch_events(Event_Batch& events) {
 Render_Scene_2D_Result Render_Scene_2D::Private::render(Frame_2D* frame, Completion completion) {
     if (!frame) return std::unexpected(Render_Scene_2D_Error{Render_Scene_2D_State_Result::frame_missing});
     if (!completion) return std::unexpected(Render_Scene_2D_Error{Render_Scene_2D_State_Result::completion_missing});
+    AETHERA_TRACE_FRAME("Render2D");
     auto properties = concurrent<Prop_Tag>();
     properties.internal.advance();
     commit<aethera::scene::Renderable>();
@@ -77,9 +79,10 @@ Render_Scene_2D_Result Render_Scene_2D::Private::render(Frame_2D* frame, Complet
     const auto built    = build_frame(target, current.viewport, current.background);
     if (!built) return built;
     auto completed = [frame, completion = std::move(completion)](std::exception_ptr failure) mutable {
+        AETHERA_TRACE_ZONE_TAGS("Render2D.Completion", Taskflow_Trace_Context{frame->identity().sequence, frame->identity().generation});
         completion(frame, std::move(failure));
     };
-    const auto submitted = frame->taskflow_trace_requested() ? taskflow()->run_observed(std::move(completed), detail::Frame_2D_Access::taskflow_observation(frame)) : taskflow()->run(std::move(completed));
+    const auto submitted = frame->taskflow_trace_requested() ? taskflow()->run_observed(std::move(completed), detail::Frame_2D_Access::taskflow_observation(frame) AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(frame->identity().sequence, frame->identity().generation)) : taskflow()->run(std::move(completed) AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(frame->identity().sequence, frame->identity().generation));
     if (submitted != Run_Taskflow_Result::submitted) return std::unexpected(Render_Scene_2D_Error{submitted});
     return {};
 }
diff --git a/render_3D/render_3D/scene/Render_Scene_3D_Model.ipp b/render_3D/render_3D/scene/Render_Scene_3D_Model.ipp
index e03599e..cdb1faa 100644
--- a/render_3D/render_3D/scene/Render_Scene_3D_Model.ipp
+++ b/render_3D/render_3D/scene/Render_Scene_3D_Model.ipp
@@ -2,6 +2,7 @@
 #include "../detail/Exception.hpp"
 #include "../detail/Gpu_Completion_Service.hpp"
 #include "Error_handling_specification/Failure_Policy.hpp"
+#include "observation/Tracy.hpp"
 #include <algorithm>
 #include <array>
 #include <chrono>
@@ -237,6 +238,7 @@ inline void Render_Scene_3D::Private::render_datoviz(const Shared_Render_Executi
         frame->mark(Frame_Trace_Marker::backend_submit_queued);
         auto shared_reservation = std::make_shared<detail::Gpu_Completion_Service::Reservation>(std::move(reservation.reservation));
         submit(*execution->datoviz_frame, [this, execution, frame, shared_reservation = std::move(shared_reservation)](std::exception_ptr submission_failure) mutable {
+            AETHERA_TRACE_ZONE_TAGS("Render3D.Submit.Callback", Taskflow_Trace_Context{frame->identity().sequence, frame->identity().generation});
             try {
                 frame->mark(Frame_Trace_Marker::backend_queue_left);
                 if (submission_failure) {
@@ -272,6 +274,7 @@ inline void Render_Scene_3D::Private::render_datoviz(const Shared_Render_Executi
 }
 
 inline void Render_Scene_3D::Private::observe_datoviz_completion(const Shared_Render_Execution& execution, std::optional<detail::Gpu_Completion_Service::Result> result, std::exception_ptr failure) noexcept {
+    AETHERA_TRACE_ZONE_TAGS("Render3D.GPU.Completion", Taskflow_Trace_Context{execution->frame->identity().sequence, execution->frame->identity().generation});
     execution->frame->mark(Frame_Trace_Marker::gpu_completed);
     execution->completion_result      = std::move(result);
     execution->backend_failure        = std::move(failure);
@@ -291,7 +294,7 @@ inline void Render_Scene_3D::Private::try_complete(const Shared_Render_Execution
         if (!task) throw std::logic_error("failed to create 3D completion task");
         const auto submitted = graph->run([execution](std::exception_ptr runtime_failure) mutable {
             complete_execution(std::move(execution), std::move(runtime_failure));
-        });
+        } AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(execution->frame->identity().sequence, execution->frame->identity().generation));
         if (submitted != Run_Taskflow_Result::submitted) throw std::runtime_error("3D completion task runtime is unavailable");
     }
     catch (...) {
@@ -330,6 +333,7 @@ inline std::exception_ptr Render_Scene_3D::Private::collect_datoviz(Render_Execu
 
 inline void Render_Scene_3D::Private::complete_execution(Shared_Render_Execution execution, std::exception_ptr runtime_failure) {
     auto* frame    = execution->frame;
+    AETHERA_TRACE_ZONE_TAGS("Render3D.Frame.Completion", Taskflow_Trace_Context{frame->identity().sequence, frame->identity().generation});
     auto callback  = std::move(execution->completion);
     auto failure   = execution->cpu_failure ? std::move(execution->cpu_failure) : std::move(execution->backend_failure);
     if (!failure) failure = std::move(execution->collection_failure);
@@ -360,6 +364,7 @@ inline void Render_Scene_3D::Private::fail_datoviz(std::exception_ptr failure) n
 inline Render_Scene_3D::Render_Result Render_Scene_3D::Private::render(Frame_3D* frame, Completion completion) {
     if (!frame) return Render_Result::frame_missing;
     if (!completion) return Render_Result::completion_missing;
+    AETHERA_TRACE_FRAME("Render3D");
     frame->mark(Frame_Trace_Marker::scene_render_entered);
     try {
         frame->mark(Frame_Trace_Marker::scene_advance_started);
@@ -376,12 +381,13 @@ inline Render_Scene_3D::Render_Result Render_Scene_3D::Private::render(Frame_3D*
         auto graph            = build_frame_graph(execution, parameters);
         frame->mark(Frame_Trace_Marker::scene_render_requested);
         auto completed = [this, execution](std::exception_ptr failure) {
+            AETHERA_TRACE_ZONE_TAGS("Render3D.CPU.Completion", Taskflow_Trace_Context{execution->frame->identity().sequence, execution->frame->identity().generation});
             execution->cpu_failure = std::move(failure);
             if (execution->cpu_failure && !execution->backend_started.load(std::memory_order_acquire)) execution->backend_finished.store(true, std::memory_order_release);
             execution->cpu_finished.store(true, std::memory_order_release);
             try_complete(execution);
         };
-        const auto submitted = frame->taskflow_trace_requested() ? graph->run_observed(std::move(completed), detail::Frame_3D_Access::taskflow_observation(frame)) : graph->run(std::move(completed));
+        const auto submitted = frame->taskflow_trace_requested() ? graph->run_observed(std::move(completed), detail::Frame_3D_Access::taskflow_observation(frame) AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(frame->identity().sequence, frame->identity().generation)) : graph->run(std::move(completed) AETHERA_TRACE_TASKFLOW_CONTEXT_ARG(frame->identity().sequence, frame->identity().generation));
         if (submitted != Run_Taskflow_Result::submitted) return Render_Result::backend_unavailable;
         return Render_Result::submitted;
     }