diff --git a/Justfile b/Justfile
index 16831e8..4b176d2 100644
--- a/Justfile
+++ b/Justfile
@@ -1,7 +1,11 @@
 build:
-	dotnet build
+	dotnet build -c Release
 	make -C speech2 -j$(nproc)
 
+build-debug:
+	dotnet build -c Debug
+	make -C speech2 CONFIG=Debug -j$(nproc)
+
 clean:
 	rm -rf SAPIServer/bin SAPIServer/obj
 	make -C speech2 clean
diff --git a/speech2/src/base/BCondVar.cpp b/speech2/src/base/BCondVar.cpp
deleted file mode 100644
index 45fb131..0000000
--- a/speech2/src/base/BCondVar.cpp
+++ /dev/null
@@ -1,156 +0,0 @@
-#include <handleapi.h>
-#include <synchapi.h>
-#include <windows.h>
-
-#include <base/BThread.hpp>
-
-namespace base::osdep {
-
-	enum class MemoryOrder {
-		Relaxed = __ATOMIC_RELAXED,
-		Consume = __ATOMIC_CONSUME,
-		Acquire = __ATOMIC_ACQUIRE,
-		Release = __ATOMIC_RELEASE,
-		AcqRel = __ATOMIC_ACQ_REL,
-		SeqCst = __ATOMIC_SEQ_CST
-	};
-
-	// TODO: public!
-	template<class T, MemoryOrder DefaultOrder = MemoryOrder::SeqCst>
-	struct BAtomic {
-		BAtomic() = default;
-		BAtomic(const T value) :
-			value(value) {
-
-		}
-
-		inline T fetch_add(T val, MemoryOrder order = DefaultOrder) volatile noexcept {
-			return __atomic_fetch_add(&value, val, static_cast<int>(order));
-		}
-
-		inline T fetch_sub(T val, MemoryOrder order = DefaultOrder) volatile noexcept {
-			volatile T* ptr = &value;
-			return __atomic_fetch_sub(ptr, val, static_cast<int>(order));
-		}
-
-		void store(T desiredValue, MemoryOrder order = DefaultOrder) volatile noexcept {
-			__atomic_store_n(&value, desiredValue, order);
-		}
-
-		T operator++() volatile noexcept {
-			return fetch_add(1) + 1;
-		}
-
-		T operator++(int) volatile noexcept {
-			return fetch_add(1);
-		}
-
-		T operator--() volatile noexcept {
-			return fetch_sub(1) - 1;
-		}
-
-		T operator--(int) volatile noexcept {
-			return fetch_sub(1);
-		}
-
-		T operator-=(T val) volatile noexcept {
-			return fetch_sub(val) - val;
-		}
-
-		T operator+=(T val) volatile noexcept{
-			return fetch_add(val) + val;
-		}
-	private:
-		T value;
-	};
-
-	struct BCondVar {
-		BCondVar() {
-			hNotifyAllEvent = CreateEventA(nullptr, TRUE, FALSE, nullptr);
-			hNotifyOneEvent = CreateEventA(nullptr, FALSE, FALSE, nullptr);
-
-			waiterMutex = BMutex_Create(true);
-		}
-
-		~BCondVar() {
-			if(hNotifyAllEvent != INVALID_HANDLE_VALUE)
-				CloseHandle(hNotifyAllEvent);
-			if(hNotifyOneEvent != INVALID_HANDLE_VALUE)
-				CloseHandle(hNotifyOneEvent);
-
-			BMutex_Destroy(waiterMutex);
-		}
-
-		void SignalOne() {
-			SetEvent(hNotifyOneEvent);
-		}
-
-		void SignalAll() {
-			SetEvent(hNotifyAllEvent);
-		}
-
-		void Wait(bool(*predicate)(void* ctx), void* ctx) {
-			HANDLE handles[2] = { hNotifyAllEvent, hNotifyOneEvent };
-
-			BMutex_Lock(waiterMutex);
-			waiterSemaphore++;
-			BMutex_Unlock(waiterMutex);
-
-			while(!predicate(ctx)) {
-				switch(WaitForMultipleObjects(2, &handles[0], FALSE, INFINITE)) {
-
-					case WAIT_OBJECT_0: // hNotifyAllEvent
-						BMutex_Lock(waiterMutex);
-						if(waiterSemaphore-- == 0) {
-							ResetEvent(hNotifyAllEvent);
-						}
-						BMutex_Unlock(waiterMutex);
-						break; 
-					
-					case WAIT_OBJECT_0 + 1: // hNotifyOneEvent
-						continue;
-						break;
-
-					case WAIT_FAILED:
-						return;
-						break;
-
-					default:
-						return;
-						break;
-				}
-			}
-		}
-
-		HANDLE hNotifyAllEvent{};
-		HANDLE hNotifyOneEvent{};
-
-		// Semaphore for SignalAll().
-		BMutex* waiterMutex;
-		BAtomic<int> waiterSemaphore{0};
-	};
-
-	BCondVar* BCondVar_Create() {
-		return new BCondVar();
-	}
-
-	/// Signals one thread.
-	void BCondVar_SignalOne(BCondVar* cond) {
-		cond->SignalOne();
-	}
-
-	// Signals all threads.
-	void BCondVar_SignalAll(BCondVar* cond) {
-		cond->SignalAll();
-	}
-
-
-	// Waits. Call this on all threads.
-	void BCondVar_Wait(BCondVar* condvar, bool(*predicate)(void* ctx), void* ctx) {
-		condvar->Wait(predicate, ctx);
-	}
-
-	void BCondVar_Destroy(BCondVar* condvar) {
-		delete condvar;
-	}
-}
diff --git a/speech2/src/base/BMutex.cpp b/speech2/src/base/BMutex.cpp
deleted file mode 100644
index a7860b7..0000000
--- a/speech2/src/base/BMutex.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <base/BThread.hpp>
-#include <cassert>
-
-namespace base::osdep {
-
-	struct BMutex {
-		CRITICAL_SECTION critSec {};
-		bool recursive{};
-
-		BMutex(bool recursive = false) : recursive(recursive) { InitializeCriticalSection(&critSec); }
-
-		~BMutex() {
-			if(critSec.LockCount != 0)
-				Unlock();
-
-			DeleteCriticalSection(&critSec);
-		}
-
-		inline void Lock() {
-
-			// recursive lock check
-			if(!recursive) {
-				if(critSec.LockCount + 1 > 1) {
-					ExitProcess(0x69420);
-					return;
-				}
-			}
-
-			EnterCriticalSection(&critSec);
-		}
-
-		inline void Unlock() { LeaveCriticalSection(&critSec); }
-	};
-
-	BMutex* BMutex_Create(bool recursive) {
-		return new BMutex(recursive);
-	}
-
-	void BMutex_Destroy(BMutex* mutex) {
-		delete mutex;
-	}
-
-	void BMutex_Lock(BMutex* mutex) {
-		if(mutex)
-			mutex->Lock();
-	}
-
-	void BMutex_Unlock(BMutex* mutex) {
-		if(mutex)
-			mutex->Unlock();
-	}
-
-} // namespace base::osdep
diff --git a/speech2/src/base/BThread.cpp b/speech2/src/base/BThread.cpp
deleted file mode 100644
index 8a811bd..0000000
--- a/speech2/src/base/BThread.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <process.h>
-#include <base/BThread.hpp>
-
-namespace base::osdep {
-
-	struct BThread {
-		HANDLE hThread;
-		unsigned dwId;
-	};
-
-	BThreadHandle BThread_Spawn(BThreadFunc ep, void* arg, unsigned stackSize) {
-		unsigned dwID{};
-		auto res = _beginthreadex(nullptr, stackSize, static_cast<_beginthreadex_proc_type>(ep), arg, 0, &dwID);
-
-		if(res == -1)
-			return nullptr;
-
-		auto handle = new BThread();
-		handle->hThread = reinterpret_cast<HANDLE>(res);
-		handle->dwId = dwID;
-
-		return handle;
-	}
-
-	unsigned BThread_GetID(BThreadHandle handle) {
-		if(handle)
-			return handle->dwId;
-
-		return -1;
-	}
-
-	void BThread_Join(BThreadHandle handle) {
-		if(handle) {
-			auto res = WaitForSingleObject(handle->hThread, INFINITE);
-			return;
-		}
-	}
-} // namespace base::osdep
diff --git a/speech2/src/base/BThread.hpp b/speech2/src/base/BThread.hpp
deleted file mode 100644
index e560dee..0000000
--- a/speech2/src/base/BThread.hpp
+++ /dev/null
@@ -1,64 +0,0 @@
-// BThread - it's like GThread, but mentally sane!
-// (and without __, pthreads, and other smells.)
-#pragma once
-
-#ifdef _WIN32
-#include <base/SaneWin.hpp>
-#else
-#error BThread only supports Windows.
-#endif
-
-namespace base::osdep {
-
-	// Threads
-
-	struct BThread;
-
-	using BThreadHandle = BThread*;
-
-#ifdef _WIN32
-	using BThreadNativeHandle = HANDLE;
-#endif
-
-	using BThreadFunc =
-		unsigned WINAPI (*)(void* argp);
-
-	// Spawns a new thread, with the given entry point, argument, and stack size.
-	BThreadHandle BThread_Spawn(BThreadFunc ep, void* arg = nullptr, unsigned stackSize = 0);
-
-	// TODO BThread_Native(BThreadHandle handle)
-
-	unsigned BThread_GetID(BThreadHandle handle);
-
-	// Joins (waits for this thread to terminate) this thread.
-	void BThread_Join(BThreadHandle handle);
-
-	// Mutexes
-
-	struct BMutex;
-
-	// if recursive is true, this BMutex will be a recursive mutex,
-	// and multiple threads are allowed to lock it.
-	BMutex* BMutex_Create(bool recursive);
-
-	void BMutex_Lock(BMutex* mutex);
-	void BMutex_Unlock(BMutex* mutex);
-
-	void BMutex_Destroy(BMutex* mutex);
-
-	struct BCondVar;
-
-	BCondVar* BCondVar_Create();
-
-	/// Signals one thread.
-	void BCondVar_SignalOne(BCondVar* cond);
-
-	// Signals all threads.
-	void BCondVar_SignalAll(BCondVar* cond);
-
-
-	// Waits. Call this on all threads.
-	void BCondVar_Wait(BCondVar* condvar, bool(*predicate)(void* ctx), void* ctx);
-
-	void BCondVar_Destroy(BCondVar* condvar);
-}
diff --git a/speech2/src/base/Mutex.cpp b/speech2/src/base/Mutex.cpp
deleted file mode 100644
index 9f9bb08..0000000
--- a/speech2/src/base/Mutex.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <base/Mutex.hpp>
-
-namespace base {
-
-	Mutex::Mutex() {
-		mutex = osdep::BMutex_Create(false);
-	}
-
-	Mutex::~Mutex() {
-		osdep::BMutex_Destroy(mutex);
-	}
-
-	void Mutex::Lock() {
-		osdep::BMutex_Lock(mutex);
-	}
-
-	void Mutex::Unlock() {
-		osdep::BMutex_Unlock(mutex);
-	}
-
-} // namespace base
diff --git a/speech2/src/base/Mutex.hpp b/speech2/src/base/Mutex.hpp
deleted file mode 100644
index 3a335b7..0000000
--- a/speech2/src/base/Mutex.hpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#pragma once
-#include <base/BThread.hpp>
-
-namespace base {
-
-	/**
-	 * A mutex.
-	 */
-	struct Mutex {
-		Mutex();
-		~Mutex();
-
-		Mutex(const Mutex&) = delete;
-		Mutex(Mutex&&) = default;
-
-		void Lock();
-		void Unlock();
-
-		// impl data.
-	private:
-		osdep::BMutex* mutex;
-	};
-
-	template <typename T>
-	concept Lockable = requires(T t) {
-		{ t.Lock() };
-		{ t.Unlock() };
-	};
-
-	/**
- 	 * Scoped lock guard.
-	 */
-	template<Lockable Mut>
-	struct LockGuard {
-		LockGuard(Mut& mtx)
-			: mutex(mtx) {
-			mutex.Lock();
-		}
-
-		~LockGuard() {
-			mutex.Unlock();
-		}
-	private:
-		Mut& mutex;
-	};
-
-}
diff --git a/speech2/src/base/README.md b/speech2/src/base/README.md
deleted file mode 100644
index ae85d4e..0000000
--- a/speech2/src/base/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# base/
-
-This basically contains replacements of stuff from the standard library that we can't use on Windows XP because mingw sucks:
-
-- Mutex
-- Thread
-- ManualResetEvent
-- AutoResetEvent
-
-Oh and some stuff for dealing with COM
diff --git a/speech2/src/base/Thread.cpp b/speech2/src/base/Thread.cpp
deleted file mode 100644
index 1fe6bcf..0000000
--- a/speech2/src/base/Thread.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <base/Thread.hpp>
-
-namespace base {
-
-	/*static*/ unsigned Thread::EntryFunc(void* argp) {
-		auto invocable = static_cast<ThreadInvocable*>(argp);
-		(*invocable)();
-
-		// Usually cross thread frees are a no-no, but the thread effectively
-		// owns the invocable once it has been passed to it, so /shrug.
-		delete invocable;
-		return 0;
-	}
-
-	Thread::~Thread() {
-		// Join thread on destruction, unless 
-		// it has already been detached.
-		if(Joinable())
-			Join();
-	}
-
-	unsigned Thread::Id() const {
-		return osdep::BThread_GetID(threadHandle);
-	}
-
-	bool Thread::Joinable() const {
-		if(!threadHandle)
-			return false;
-
-		return joinable;
-	}
-
-	void Thread::Detach() {
-		threadHandle = nullptr;
-		joinable = false;
-	}
-
-	void Thread::Join() {
-		if(Joinable())
-			osdep::BThread_Join(threadHandle);
-	}
-
-
-	void Thread::SpawnImpl(ThreadInvocable* pInvocable) {
-		threadHandle = osdep::BThread_Spawn(&Thread::EntryFunc, static_cast<void*>(pInvocable), 0);
-		if(threadHandle != nullptr)
-			joinable = true;
-		else {
-			// Thread failed to create, delete the invocable so we don't leak memory.
-			delete pInvocable;
-		}
-	}
-}
diff --git a/speech2/src/base/Thread.hpp b/speech2/src/base/Thread.hpp
deleted file mode 100644
index aa9c576..0000000
--- a/speech2/src/base/Thread.hpp
+++ /dev/null
@@ -1,70 +0,0 @@
-#pragma once
-#include <base/BThread.hpp>
-#include <base/SaneWin.hpp>
-#include <tuple>
-
-namespace base {
-
-// TODO: Put this in a bits header.
-#define __BASE_FWD(T) static_cast<T&&>
-
-	/// A thread.
-	struct Thread {
-		using NativeHandle = osdep::BThreadHandle;
-
-		Thread() = default;
-
-		template <class Func, class... Args>
-		explicit Thread(Func&& func, Args&&... args) {
-			struct FuncInvocable final : ThreadInvocable {
-				Func&& func;
-				std::tuple<Args&&...> args;
-
-				constexpr FuncInvocable(Func&& func, Args&&... args) : func(__BASE_FWD(Func)(func)), args({ __BASE_FWD(Args)(args)... }) {}
-
-				constexpr void operator()() override {
-					std::apply([&](auto&&... argt) { func(__BASE_FWD(Args)(argt)...); }, args);
-				}
-			};
-
-			SpawnImpl(new FuncInvocable(__BASE_FWD(Func)(func), __BASE_FWD(Args)(args)...));
-		}
-
-		Thread(const Thread&) = delete;
-		Thread(Thread&&) = default;
-
-		~Thread();
-
-		// TODO: Actually return a OS native thread handle, instead of a BThreads handle.
-		NativeHandle Native() const { return threadHandle; }
-
-		unsigned Id() const;
-
-		bool Joinable() const;
-
-		// Detaches the native thread.
-		// Once this function is called the thread
-		// will no longer be joinable.
-		void Detach();
-
-		void Join();
-
-	   private:
-		// For type erasure. I know it's bad or whatever, but generally,
-		// it shouldn't be a big enough deal.
-		struct ThreadInvocable {
-			virtual ~ThreadInvocable() = default;
-			virtual void operator()() = 0;
-		};
-
-		// Takes the invocable and spawns le epic heckin thread.
-		void SpawnImpl(ThreadInvocable* pInvocable);
-
-		// Actually recieves a pointer to a [ThreadInvocable] on the heap,
-		// synthesized from a given function.
-		static unsigned WINAPI EntryFunc(void* args);
-
-		NativeHandle threadHandle {};
-		bool joinable { false }; // implicitly false if there's no thread.
-	};
-} // namespace base
diff --git a/speech2/src/base/comresult.hpp b/speech2/src/base/comresult.hpp
deleted file mode 100644
index a927a1a..0000000
--- a/speech2/src/base/comresult.hpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include <variant>
-#include <windows.h>
-
-template<class T>
-struct ComResult {
-
-private:
-
-	using VariantType = std::variant<
-		HRESULT,
-		T
-	>;
-
-	VariantType storage;
-};