feat(python): Python Bindings

Python Bindings are working again

src/python/policy/trampoline/meson.build

@@ -1,21 +0,0 @@
-gf_policy_trampoline_sources = files('py_policy.cpp')
-
-gf_policy_trapoline_dependencies = [
-    gridfire_dep,
-    pybind11_dep,
-    python3_dep,
-]
-
-gf_policy_trampoline_lib = static_library(
-    'policy_trampolines',
-    gf_policy_trampoline_sources,
-    include_directories: include_directories('.'),
-    dependencies: gf_policy_trapoline_dependencies,
-    install: false,
-)
-
-gr_policy_trampoline_dep = declare_dependency(
-    link_with: gf_policy_trampoline_lib,
-    include_directories: ('.'),
-    dependencies: gf_policy_trapoline_dependencies,
-)

src/python/policy/trampoline/py_policy.cpp

@@ -39,9 +39,9 @@ const gridfire::reaction::ReactionSet& PyNetworkPolicy::get_seed_reactions() con
     );
 }
 
-gridfire::engine::DynamicEngine& PyNetworkPolicy::construct() {
+gridfire::policy::ConstructionResults PyNetworkPolicy::construct() {
     PYBIND11_OVERRIDE_PURE(
-        gridfire::engine::DynamicEngine&,
+        gridfire::policy::ConstructionResults,
         gridfire::policy::NetworkPolicy,
         construct
     );
@@ -79,6 +79,14 @@ const std::unique_ptr<gridfire::partition::PartitionFunction>& PyNetworkPolicy::
     );
 }
 
+std::unique_ptr<gridfire::engine::scratch::StateBlob> PyNetworkPolicy::get_stack_scratch_blob() const {
+    PYBIND11_OVERRIDE_PURE(
+        std::unique_ptr<gridfire::engine::scratch::StateBlob>,
+        gridfire::policy::NetworkPolicy,
+        get_stack_scratch_blob
+    );
+}
+
 const gridfire::reaction::ReactionSet &PyReactionChainPolicy::get_reactions() const {
     PYBIND11_OVERRIDE_PURE(
         const gridfire::reaction::ReactionSet &,

src/python/policy/trampoline/py_policy.h

@@ -13,7 +13,7 @@ public:
 
     [[nodiscard]] const gridfire::reaction::ReactionSet& get_seed_reactions() const override;
 
-    [[nodiscard]] gridfire::engine::DynamicEngine& construct() override;
+    [[nodiscard]] gridfire::policy::ConstructionResults construct() override;
 
     [[nodiscard]] gridfire::policy::NetworkPolicyStatus get_status() const override;
 
@@ -22,6 +22,8 @@ public:
     [[nodiscard]] std::vector<gridfire::engine::EngineTypes> get_engine_types_stack() const override;
 
     [[nodiscard]] const std::unique_ptr<gridfire::partition::PartitionFunction>& get_partition_function() const override;
+
+    [[nodiscard]] std::unique_ptr<gridfire::engine::scratch::StateBlob> get_stack_scratch_blob() const override;
 };
 
 class PyReactionChainPolicy final : public gridfire::policy::ReactionChainPolicy {