[jasper/world/studio] Update for turbine change

8419b137 [turbine,studio] Fix some popup window resize weirdness, cleanup some function names
ed1160ec [nostalgia] Update release notes
1e217780 [nostalgia/gfx/studio/tilesheet] Ensure config file has a Claw header
78379f58 [studio] Add ability to remember recent projects in config
4322f720 [keel] Fix ox::Result<DstType> convert(Context &ctx, ox::BufferView const&src)
26f1a605 [ox/std] Make Vector::remove take a MaybeView_t
c4c1d477 [keel] Cleanup ox::Error(0) instance
fab012d3 [ox] Cleanup all ox::Error(0) instances

git-subtree-dir: deps/nostalgia
git-subtree-split: 8419b137e5dec1dabc15a0d34c7ce729970c3b7f

deps/nostalgia/deps/ox/src/ox/claw/write.hpp

@@ -39,7 +39,7 @@ struct TypeInfoCatcher {
 	}
 
 	constexpr Error field(...) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	static constexpr auto opType() {

deps/nostalgia/deps/ox/src/ox/event/signal.hpp

@@ -218,7 +218,7 @@ Error Signal<Args...>::emitCheckError(Args... args) const noexcept {
 		for (auto &f : m_slots) {
 			f->call(args...);
 		}
-		return ox::Error(0);
+		return {};
 	} catch (const ox::Exception &ex) {
 		return ox::Error(ex.errCode, ex.msg, ex.src);
 	}
@@ -410,7 +410,7 @@ Error Signal<Error(Args...)>::emitCheckError(Args... args) const noexcept {
 	for (auto &f : m_slots) {
 		OX_RETURN_ERROR(f->call(ox::forward<Args>(args)...));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 }

deps/nostalgia/deps/ox/src/ox/fs/filestore/filestoretemplate.hpp

@@ -230,7 +230,7 @@ template<typename size_t>
 Error FileStoreTemplate<size_t>::incLinks(uint64_t id) {
 	OX_REQUIRE_M(item, find(static_cast<size_t>(id)).validate());
 	++item->links;
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t>
@@ -240,7 +240,7 @@ Error FileStoreTemplate<size_t>::decLinks(uint64_t id) {
 	if (item->links == 0) {
 		OX_RETURN_ERROR(remove(item));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t>
@@ -298,7 +298,7 @@ Error FileStoreTemplate<size_t>::write(uint64_t id64, const void *data, FsSize_t
 						        dest->id.get(), dest.offset(), destData.size());
 						fsData->rootNode = dest.offset();
 						oxTracef("ox.fs.FileStoreTemplate.write", "Root inode: {}", dest->id.get());
-						return ox::Error(0);
+						return {};
 					}
 				} else {
 					oxTrace("ox.fs.FileStoreTemplate.write.fail", "Could not place item due to absence of FileStore header.");
@@ -427,7 +427,7 @@ Error FileStoreTemplate<size_t>::resize() {
 	oxTracef("ox.fs.FileStoreTemplate.resize", "resize to: {}", newSize);
 	OX_RETURN_ERROR(m_buffer->setSize(newSize));
 	oxTracef("ox.fs.FileStoreTemplate.resize", "resized to: {}", m_buffer->size());
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t>
@@ -479,7 +479,7 @@ Error FileStoreTemplate<size_t>::walk(Error(*cb)(uint8_t, uint64_t, uint64_t)) {
 	for (auto i = m_buffer->iterator(); i.valid(); i.next()) {
 		OX_RETURN_ERROR(cb(i->fileType, i.ptr().offset(), i.ptr().end()));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t>
@@ -503,7 +503,7 @@ Error FileStoreTemplate<size_t>::compact() {
 	return m_buffer->compact([this, &isFirstItem](uint64_t oldAddr, ItemPtr item) -> Error {
 		if (isFirstItem) {
 			isFirstItem = false;
-			return ox::Error(0);
+			return {};
 		}
 		if (!item.valid()) {
 			return ox::Error(1);
@@ -524,7 +524,7 @@ Error FileStoreTemplate<size_t>::compact() {
 				parent->right = item;
 			}
 		}
-		return ox::Error(0);
+		return {};
 	});
 }
 
@@ -552,7 +552,7 @@ Error FileStoreTemplate<size_t>::placeItem(ItemPtr item) {
 		item->left = root->left;
 		item->right = root->right;
 		oxTracef("ox.fs.FileStoreTemplate.placeItem", "Overwrote Root Item: {}", item->id.get());
-		return ox::Error(0);
+		return {};
 	} else {
 		return placeItem(root, item);
 	}
@@ -573,7 +573,7 @@ Error FileStoreTemplate<size_t>::placeItem(ItemPtr root, ItemPtr item, int depth
 				item->right = right->right;
 			}
 			oxTracef("ox.fs.FileStoreTemplate.placeItem", "Placed Item: {}", item->id.get());
-			return ox::Error(0);
+			return {};
 		} else {
 			return placeItem(right, item, depth + 1);
 		}
@@ -586,7 +586,7 @@ Error FileStoreTemplate<size_t>::placeItem(ItemPtr root, ItemPtr item, int depth
 				item->right = left->right;
 			}
 			oxTracef("ox.fs.FileStoreTemplate.placeItem", "Placed Item: {}", item->id.get());
-			return ox::Error(0);
+			return {};
 		} else {
 			return placeItem(left, item, depth + 1);
 		}
@@ -624,7 +624,7 @@ Error FileStoreTemplate<size_t>::unplaceItem(ItemPtr item) {
 		} else {
 			fsData->rootNode = 0;
 		}
-		return ox::Error(0);
+		return {};
 	} else {
 		return unplaceItem(root, item);
 	}
@@ -661,7 +661,7 @@ Error FileStoreTemplate<size_t>::unplaceItem(ItemPtr root, ItemPtr item, int dep
 	if (item->left) {
 		OX_RETURN_ERROR(placeItem(m_buffer->ptr(item->left)));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t>
@@ -669,7 +669,7 @@ Error FileStoreTemplate<size_t>::remove(ItemPtr item) {
 	if (item.valid()) {
 		OX_RETURN_ERROR(unplaceItem(item));
 		OX_RETURN_ERROR(m_buffer->free(item));
-		return ox::Error(0);
+		return {};
 	}
 	return ox::Error(1);
 }

deps/nostalgia/deps/ox/src/ox/fs/filesystem/filesystem.hpp

@@ -329,7 +329,7 @@ Error FileSystemTemplate<FileStore, Directory>::format(void *buff, uint64_t buff
 		return ox::Error(1);
 	}
 
-	return ox::Error(0);
+	return {};
 }
 
 template<typename FileStore, typename Directory>
@@ -346,7 +346,7 @@ Error FileSystemTemplate<FileStore, Directory>::move(StringViewCR src, StringVie
 	OX_REQUIRE_M(inode, rootDir.find(src));
 	OX_RETURN_ERROR(rootDir.write(dest, inode));
 	OX_RETURN_ERROR(rootDir.remove(src));
-	return ox::Error(0);
+	return {};
 }
 
 template<typename FileStore, typename Directory>
@@ -407,7 +407,7 @@ Error FileSystemTemplate<FileStore, Directory>::removePath(StringViewCR path, bo
 		oxTrace("FileSystemTemplate.remove.fail", "Tried to remove directory without recursive setting.");
 		return ox::Error(1);
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename FileStore, typename Directory>
@@ -424,7 +424,7 @@ Result<Vector<String>> FileSystemTemplate<FileStore, Directory>::ls(StringViewCR
 	Vector<String> out;
 	OX_RETURN_ERROR(ls(path, [&out](StringViewCR name, typename FileStore::InodeId_t) {
 		out.emplace_back(name);
-		return ox::Error(0);
+		return ox::Error{};
 	}));
 	return out;
 }

deps/nostalgia/deps/ox/src/ox/fs/filesystem/passthroughfs.cpp

@@ -60,7 +60,7 @@ Error PassThroughFS::move(StringViewCR src, StringViewCR dest) noexcept {
 	if (ec.value()) {
 		return ox::Error(1);
 	}
-	return ox::Error(0);
+	return {};
 }
 
 Result<Vector<String>> PassThroughFS::ls(StringViewCR dir) const noexcept {
@@ -148,7 +148,7 @@ Error PassThroughFS::readFilePath(StringViewCR path, void *buffer, std::size_t b
 		oxTracef("ox.fs.PassThroughFS.read.error", "Read of {} failed: {}", path, f.what());
 		return ox::Error(2);
 	}
-	return ox::Error(0);
+	return {};
 }
 
 Error PassThroughFS::readFileInode(uint64_t, void*, std::size_t) noexcept {
@@ -197,7 +197,7 @@ Error PassThroughFS::writeFilePath(StringViewCR path, const void *buffer, uint64
 		oxTracef("ox.fs.PassThroughFS.read.error", "Write of {} failed: {}", path, f.what());
 		return ox::Error(1);
 	}
-	return ox::Error(0);
+	return {};
 }
 
 Error PassThroughFS::writeFileInode(uint64_t, const void*, uint64_t, FileType) noexcept {

deps/nostalgia/deps/ox/src/ox/fs/filesystem/passthroughfs.hpp

@@ -99,7 +99,7 @@ Error PassThroughFS::ls(StringViewCR dir, F cb) const noexcept {
 	for (auto &p : di) {
 		OX_RETURN_ERROR(cb(p.path().filename().c_str(), 0));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 }

deps/nostalgia/deps/ox/src/ox/fs/filesystem/pathiterator.cpp

@@ -36,7 +36,7 @@ Error PathIterator::dirPath(char *out, std::size_t outSize) {
 	if (idx >= 0 && size < outSize) {
 		ox::memcpy(out, m_path, size);
 		out[size] = 0;
-		return ox::Error(0);
+		return {};
 	} else {
 		return ox::Error(1);
 	}
@@ -85,7 +85,7 @@ Error PathIterator::next(StringView &fileName) {
 	std::size_t size = 0;
 	auto retval = ox::Error(1);
 	if (m_iterator < m_maxSize && ox::strlen(&m_path[m_iterator])) {
-		retval = ox::Error(0);
+		retval = {};
 		if (m_path[m_iterator] == '/') {
 			m_iterator++;
 		}
@@ -118,7 +118,7 @@ Result<std::size_t> PathIterator::nextSize() const {
 	auto retval = ox::Error(1);
 	auto it = m_iterator;
 	if (it < m_maxSize && ox::strlen(&m_path[it])) {
-		retval = ox::Error(0);
+		retval = {};
 		if (m_path[it] == '/') {
 			it++;
 		}

deps/nostalgia/deps/ox/src/ox/fs/ptrarith/nodebuffer.hpp

@@ -354,7 +354,7 @@ Error NodeBuffer<size_t, Item>::free(ItemPtr item) noexcept {
 		}
 	}
 	m_header.bytesUsed -= item.size();
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t, typename Item>
@@ -370,7 +370,7 @@ Error NodeBuffer<size_t, Item>::setSize(std::size_t size) noexcept {
 		m_header.size = static_cast<size_t>(size);
 		auto data = reinterpret_cast<uint8_t*>(this) + end;
 		ox::memset(data, 0, size - end);
-		return ox::Error(0);
+		return {};
 	}
 }
 
@@ -422,7 +422,7 @@ Error NodeBuffer<size_t, Item>::compact(F cb) noexcept {
 		src = ptr(dest->next);
 		dest = uninitializedPtr(dest.offset() + dest->fullSize());
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t, typename Item>

deps/nostalgia/deps/ox/src/ox/fs/tool.cpp

@@ -48,7 +48,7 @@ static ox::Error runLs(ox::FileSystem *fs, ox::Span<const char*> args) noexcept
 	for (const auto &file : files) {
 		oxOutf("{}\n", file);
 	}
-	return ox::Error(0);
+	return {};
 }
 
 static ox::Error runRead(ox::FileSystem *fs, ox::Span<const char*> args) noexcept {
@@ -60,7 +60,7 @@ static ox::Error runRead(ox::FileSystem *fs, ox::Span<const char*> args) noexcep
 	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	std::ignore = fwrite(buff.data(), sizeof(decltype(buff)::value_type), buff.size(), stdout);
 	OX_ALLOW_UNSAFE_BUFFERS_END
-	return ox::Error(0);
+	return {};
 }
 
 static ox::Error run(int argc, const char **argv) noexcept {

deps/nostalgia/deps/ox/src/ox/mc/read.hpp

@@ -197,7 +197,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::field(const char*, bool *val) n
 		OX_RETURN_ERROR(result);
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 // array handler
@@ -256,7 +256,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::field(const char*, HashMap<Stri
 		}
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>
@@ -330,7 +330,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::field(const char*, BasicString<
 		}
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>
@@ -370,7 +370,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::fieldCString(const char*, char
 		data[size] = 0;
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>
@@ -388,7 +388,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::fieldCString(const char*, char
 		data[size] = 0;
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>
@@ -416,7 +416,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::fieldCString(const char*, char
 		}
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>
@@ -464,7 +464,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::readInteger(I *val) noexcept {
 		}
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>
@@ -487,7 +487,7 @@ constexpr Error MetalClawReaderTemplate<Reader>::field(const char*, CB cb) noexc
 		}
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Reader_c Reader>

deps/nostalgia/deps/ox/src/ox/mc/write.hpp

@@ -122,7 +122,7 @@ class MetalClawWriter {
 			}
 			OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), fieldSet));
 			++m_field;
-			return ox::Error(0);
+			return {};
 		}
 
 };
@@ -184,7 +184,7 @@ constexpr Error MetalClawWriter<Writer>::field(const char*, const bool *val) noe
 		OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), *val));
 	}
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Writer_c Writer>
@@ -201,7 +201,7 @@ constexpr Error MetalClawWriter<Writer>::field(const char*, const BasicString<Sm
 	}
 	OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), fieldSet));
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Writer_c Writer>
@@ -229,7 +229,7 @@ constexpr Error MetalClawWriter<Writer>::fieldCString(const char*, const char *c
 	}
 	OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), fieldSet));
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Writer_c Writer>
@@ -255,7 +255,7 @@ constexpr Error MetalClawWriter<Writer>::fieldCString(const char*, const char *v
 	}
 	OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), fieldSet));
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Writer_c Writer>
@@ -319,7 +319,7 @@ OX_ALLOW_UNSAFE_BUFFERS_END
 	}
 	OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), fieldSet));
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Writer_c Writer>
@@ -356,7 +356,7 @@ constexpr Error MetalClawWriter<Writer>::field(const char*, const HashMap<String
 	}
 	OX_RETURN_ERROR(m_fieldPresence.set(static_cast<std::size_t>(m_field), fieldSet));
 	++m_field;
-	return ox::Error(0);
+	return {};
 }
 
 template<Writer_c Writer>

deps/nostalgia/deps/ox/src/ox/model/def.hpp

@@ -13,7 +13,7 @@
 // oxModelFwdDecl is necessary because Apple-Clang is broken...
 #define OX_MODEL_FWD_DECL(modelName) constexpr ox::Error model(auto *io, ox::CommonPtrWith<modelName> auto *o) noexcept
 #define OX_MODEL_BEGIN(modelName) constexpr ox::Error model(auto *io, [[maybe_unused]] ox::CommonPtrWith<modelName> auto *o) noexcept { OX_RETURN_ERROR(io->template setTypeInfo<modelName>());
-#define OX_MODEL_END() return ox::Error(0); }
+#define OX_MODEL_END() return {}; }
 #define OX_MODEL_FIELD(fieldName) OX_RETURN_ERROR(io->field(#fieldName, &o->fieldName));
 #define OX_MODEL_FIELD_RENAME(objFieldName, serFieldName) OX_RETURN_ERROR(io->field(#serFieldName, &o->objFieldName));
 #define OX_MODEL_FRIEND(modelName) friend constexpr ox::Error model(auto *io, ox::CommonPtrWith<modelName> auto *o) noexcept

deps/nostalgia/deps/ox/src/ox/model/desctypes.hpp

@@ -244,7 +244,7 @@ constexpr Error model(TypeDescReader<T> *io, CommonPtrWith<DescriptorField> auto
 	// defaultValue is unused now, but placeholder for backwards compatibility
 	int defaultValue = 0;
 	oxReturnError(io->field("defaultValue", &defaultValue));
-	return ox::Error(0);
+	return {};
 }
 #endif
 

deps/nostalgia/deps/ox/src/ox/model/descwrite.hpp

@@ -205,7 +205,7 @@ constexpr Error TypeDescWriter::field(StringViewCR name, T const*, std::size_t,
 		const auto t = type(p);
 		oxAssert(t != nullptr, "field(const char *name, T *val, std::size_t): Type not found or generated");
 		m_type->fieldList.emplace_back(t, String(name), detail::indirectionLevels_v<T> + 1, subscriptStack, buildTypeId(*t));
-		return ox::Error(0);
+		return {};
 	}
 	return ox::Error(1);
 }
@@ -220,7 +220,7 @@ constexpr Error TypeDescWriter::field(StringViewCR name, T const*, std::size_t)
 		auto const lvls = detail::indirectionLevels_v<T> + 1;
 		SubscriptStack subscriptStack{lvls};
 		m_type->fieldList.emplace_back(t, String(name), lvls, subscriptStack, buildTypeId(*t));
-		return ox::Error(0);
+		return {};
 	}
 	return ox::Error(1);
 }
@@ -231,7 +231,7 @@ constexpr Error TypeDescWriter::field(StringViewCR name, UnionView<T, force> val
 		const auto t = type(val);
 		oxAssert(t != nullptr, "field(const char *name, T val): Type not found or generated");
 		m_type->fieldList.emplace_back(t, String(name), 0, SubscriptStack{}, ox::String(t->typeName));
-		return ox::Error(0);
+		return {};
 	}
 	return ox::Error(1);
 }

deps/nostalgia/deps/ox/src/ox/model/fieldcounter.hpp

@@ -31,25 +31,25 @@ class FieldCounter {
 		template<typename U>
 		constexpr ox::Error field(StringViewCR, U) noexcept {
 			++fields;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename U>
 		constexpr ox::Error field(StringViewCR, U, std::size_t) noexcept {
 			++fields;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename U, typename Handler>
 		constexpr Error field(StringViewCR, Handler) {
 			++fields;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename ...Args>
 		constexpr Error fieldCString(Args&&...) noexcept {
 			++fields;
-			return ox::Error(0);
+			return {};
 		}
 
 		static constexpr auto opType() noexcept {

deps/nostalgia/deps/ox/src/ox/model/modelops.hpp

@@ -56,19 +56,19 @@ class MemberList {
 		template<typename T>
 		constexpr Error field(const char*, T *v) noexcept {
 			vars[m_i++] = static_cast<void*>(v);
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename T>
 		constexpr Error field(const char*, T *v, int) noexcept {
 			vars[m_i++] = static_cast<void*>(v);
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename U, bool force = false>
 		constexpr Error field(const char*, UnionView<U, force> u) noexcept {
 			vars[m_i++] = static_cast<void*>(u.get());
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename T>
@@ -107,7 +107,7 @@ class Copier {
 				auto &dst = *cbit_cast<FT*>(m_dst->vars[m_i]);
 				dst = src;
 				++m_i;
-				return ox::Error(0);
+				return {};
 			}
 		}
 
@@ -119,7 +119,7 @@ class Copier {
 				dst = src;
 			}
 			++m_i;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename U, bool force = false>
@@ -128,7 +128,7 @@ class Copier {
 			auto &src = *u.get();
 			dst = src;
 			++m_i;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename T = void>
@@ -168,7 +168,7 @@ class Mover {
 				dst = std::move(src);
 				src = FT{};
 				++m_i;
-				return ox::Error(0);
+				return {};
 			}
 		}
 
@@ -181,7 +181,7 @@ class Mover {
 				src = FT{};
 			}
 			++m_i;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename U, bool force = false>
@@ -190,7 +190,7 @@ class Mover {
 			auto &src = *u.get();
 			dst = std::move(src);
 			++m_i;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename T = void>
@@ -228,7 +228,7 @@ class Equals {
 			const auto &dst = std::bit_cast<FT>(*m_other->vars[m_i]);
 			++m_i;
 			if (dst == src) {
-				return ox::Error(0);
+				return {};
 			} else {
 				this->value = false;
 				return ox::Error(1);
@@ -246,7 +246,7 @@ class Equals {
 				}
 			}
 			++m_i;
-			return ox::Error(0);
+			return {};
 		}
 
 		template<typename U, bool force = false>
@@ -255,7 +255,7 @@ class Equals {
 			const auto &src = *u.get();
 			++m_i;
 			if (dst == src) {
-				return ox::Error(0);
+				return {};
 			} else {
 				this->value = false;
 				return ox::Error(1);

deps/nostalgia/deps/ox/src/ox/model/modelvalue.cpp

@@ -18,6 +18,6 @@ static_assert([]() -> ox::Error {
 	}
 	//oxReturnError(v.set<int32_t>(5));
 	return {};
-}() == ox::Error(0));
+}() == ox::Error{});
 
 }

deps/nostalgia/deps/ox/src/ox/model/modelvalue.hpp

@@ -972,7 +972,7 @@ constexpr Error model(auto *h, CommonPtrWith<ModelObject> auto *obj) noexcept {
 	for (auto &f : obj->m_fieldsOrder) {
 		OX_RETURN_ERROR(h->field(f->name.c_str(), &f->value));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 constexpr Error model(auto *h, CommonPtrWith<ModelUnion> auto *obj) noexcept {
@@ -981,7 +981,7 @@ constexpr Error model(auto *h, CommonPtrWith<ModelUnion> auto *obj) noexcept {
 	for (auto &f : obj->m_fieldsOrder) {
 		OX_RETURN_ERROR(h->field(f->name.c_str(), &f->value));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 constexpr ModelValue::ModelValue(const ModelValue &other) noexcept {
@@ -1129,7 +1129,7 @@ constexpr Error ModelValue::setType(
 		OX_RETURN_ERROR(m_data.uni->setType(type));
 	}
 	oxAssert(m_type != Type::Undefined, "No type set");
-	return ox::Error(0);
+	return {};
 }
 
 template<typename T>
@@ -1184,7 +1184,7 @@ constexpr Error ModelValue::set(const T &v) noexcept {
 		safeDelete(&value);
 	}
 	value = v;
-	return ox::Error(0);
+	return {};
 }
 
 template<typename T>
@@ -1199,7 +1199,7 @@ constexpr Error ModelValue::set(T &&v) noexcept {
 		safeDelete(&value);
 	}
 	value = std::move(v);
-	return ox::Error(0);
+	return {};
 }
 
 constexpr ModelValue &ModelValue::operator=(ModelValue &other) noexcept {

deps/nostalgia/deps/ox/src/ox/model/typenamecatcher.hpp

@@ -38,17 +38,17 @@ struct TypeNameCatcher {
 
 	template<typename T>
 	constexpr Error field(const char*, T*, std::size_t) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	template<typename T>
 	constexpr Error field(const char*, T) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	template<typename ...Args>
 	constexpr Error fieldCString(Args&&...) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	static constexpr auto opType() noexcept {
@@ -77,17 +77,17 @@ struct TypeInfoCatcher {
 
 	template<typename T>
 	constexpr Error field(const char*, T*, std::size_t) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	template<typename T>
 	constexpr Error field(const char*, T) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	template<typename T>
 	constexpr Error fieldCString(const char*, T) noexcept {
-		return ox::Error(0);
+		return {};
 	}
 
 	static constexpr auto opType() noexcept {

deps/nostalgia/deps/ox/src/ox/model/walk.hpp

@@ -127,7 +127,7 @@ static constexpr Error parseField(const DescriptorField &field, Reader *rdr, Dat
 		}
 	}
 	walker->popNamePath();
-	return ox::Error(0);
+	return {};
 }
 
 template<typename Reader, typename FH>
@@ -141,7 +141,7 @@ constexpr Error model(Reader *rdr, DataWalker<Reader, FH> *walker) noexcept {
 	for (const auto &field : fields) {
 		OX_RETURN_ERROR(parseField(field, rdr, walker));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename Reader, typename Handler>

deps/nostalgia/deps/ox/src/ox/oc/read.cpp

@@ -37,7 +37,7 @@ OrganicClawReader::OrganicClawReader(Json::Value json, int unionIdx) noexcept:
 }
 
 Error OrganicClawReader::field(const char *key, bool *val) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	if (targetValid()) {
 		const auto &jv = value(key);
 		if (jv.empty()) {
@@ -53,7 +53,7 @@ Error OrganicClawReader::field(const char *key, bool *val) noexcept {
 }
 
 Error OrganicClawReader::fieldCString(const char *key, char *val, std::size_t buffLen) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	const char *begin = nullptr, *end = nullptr;
 	const auto &jv = value(key);
 	if (targetValid()) {
@@ -81,7 +81,7 @@ Error OrganicClawReader::fieldCString(const char *key, char *val, std::size_t bu
 }
 
 Error OrganicClawReader::fieldCString(const char *key, char **val) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	const char *begin = nullptr, *end = nullptr;
 	const auto &jv = value(key);
 	auto &data = *val;
@@ -106,7 +106,7 @@ Error OrganicClawReader::fieldCString(const char *key, char **val) noexcept {
 }
 
 Error OrganicClawReader::fieldCString(const char *key, char **val, std::size_t buffLen) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	const char *begin = nullptr, *end = nullptr;
 	const auto &jv = value(key);
 	if (targetValid()) {

deps/nostalgia/deps/ox/src/ox/oc/read.hpp

@@ -137,7 +137,7 @@ class OrganicClawReader {
 
 template<typename T>
 Error OrganicClawReader::field(const char *key, T *val) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	try {
 		if constexpr (is_integer_v<T>) {
 			if (targetValid()) {
@@ -190,7 +190,7 @@ Error OrganicClawReader::field(const char *key, T *val) noexcept {
 
 template<typename U, bool force>
 Error OrganicClawReader::field(const char *key, UnionView<U, force> val) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	if (targetValid()) {
 		const auto &jv = value(key);
 		if (jv.empty() || jv.isObject()) {
@@ -207,7 +207,7 @@ Error OrganicClawReader::field(const char *key, UnionView<U, force> val) noexcep
 
 template<std::size_t L>
 Error OrganicClawReader::field(const char *key, BasicString<L> *val) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	if (targetValid()) {
 		const auto &jv = value(key);
 		if (jv.empty()) {
@@ -224,7 +224,7 @@ Error OrganicClawReader::field(const char *key, BasicString<L> *val) noexcept {
 
 template<std::size_t L>
 Error OrganicClawReader::field(const char *key, IString<L> *val) noexcept {
-	auto err = ox::Error(0);
+	ox::Error err{};
 	if (targetValid()) {
 		const auto &jv = value(key);
 		if (jv.empty()) {
@@ -257,7 +257,7 @@ OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 		OX_RETURN_ERROR(handler.field("", &val[i]));
 OX_ALLOW_UNSAFE_BUFFERS_END
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename T>
@@ -274,7 +274,7 @@ Error OrganicClawReader::field(const char *key, HashMap<String, T> *val) noexcep
 		const auto k = keys[i].c_str();
 		OX_RETURN_ERROR(handler.field(k, &val->operator[](k)));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 Error readOC(BufferView buff, auto &val) noexcept {

deps/nostalgia/deps/ox/src/ox/oc/write.cpp

@@ -23,7 +23,7 @@ Error OrganicClawWriter::fieldCString(const char *key, const char *const*val, in
 		value(key) = *val;
 	}
 	++m_fieldIt;
-	return ox::Error(0);
+	return {};
 }
 
 Error OrganicClawWriter::fieldCString(const char *key, const char *const*val) noexcept {

deps/nostalgia/deps/ox/src/ox/oc/write.hpp

@@ -46,7 +46,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(const char *key, const int16_t *val) noexcept {
@@ -54,7 +54,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(const char *key, const int32_t *val) noexcept {
@@ -62,7 +62,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(const char *key, const int64_t *val) noexcept {
@@ -70,7 +70,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 
@@ -79,7 +79,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(const char *key, const uint16_t *val) noexcept {
@@ -87,7 +87,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(const char *key, const uint32_t *val) noexcept {
@@ -95,7 +95,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(const char *key, const uint64_t *val) noexcept {
@@ -103,7 +103,7 @@ class OrganicClawWriter {
 				value(key) = *val;
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error field(char const*key, bool const*val) noexcept {
@@ -151,7 +151,7 @@ class OrganicClawWriter {
 				value(key) = val->c_str();
 			}
 			++m_fieldIt;
-			return ox::Error(0);
+			return {};
 		}
 
 		Error fieldCString(const char*, const char *const*val, int len) noexcept;
@@ -211,7 +211,7 @@ OX_ALLOW_UNSAFE_BUFFERS_END
 		value(key) = w.m_json;
 	}
 	++m_fieldIt;
-	return ox::Error(0);
+	return {};
 }
 
 template<typename T>
@@ -237,7 +237,7 @@ Error OrganicClawWriter::field(const char *key, const T *val) noexcept {
 		}
 	}
 	++m_fieldIt;
-	return ox::Error(0);
+	return {};
 }
 
 template<typename U, bool force>
@@ -251,7 +251,7 @@ Error OrganicClawWriter::field(const char *key, UnionView<U, force> val) noexcep
 		}
 	}
 	++m_fieldIt;
-	return ox::Error(0);
+	return {};
 }
 
 Result<ox::Buffer> writeOC(const auto &val) noexcept {

deps/nostalgia/deps/ox/src/ox/std/string.hpp

@@ -182,7 +182,7 @@ class BasicString {
 			// make sure last element is a null terminator
 			m_buff[currentLen + strLen] = 0;
 			// this can't fail, but it returns an Error to match BString::append
-			return ox::Error(0);
+			return {};
 		}
 
 		constexpr Error append(ox::StringView sv) noexcept {

deps/nostalgia/deps/ox/src/ox/std/vector.hpp

@@ -311,7 +311,7 @@ class Vector: detail::VectorAllocator<T, Allocator, SmallVectorSize> {
 		 */
 		constexpr Error unordered_erase(std::size_t pos) noexcept(useNoexcept);
 
-		constexpr Error remove(T const &val);
+		constexpr Error remove(MaybeView_t<T> const &val);
 
 		constexpr void reserve(std::size_t cap) noexcept(useNoexcept);
 
@@ -658,11 +658,11 @@ constexpr Error Vector<T, SmallVectorSize, Allocator>::unordered_erase(std::size
 	--m_size;
 	m_items[pos] = std::move(m_items[m_size]);
 	m_items[m_size].~T();
-	return ox::Error(0);
+	return {};
 }
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
-constexpr ox::Error Vector<T, SmallVectorSize, Allocator>::remove(T const &val) {
+constexpr ox::Error Vector<T, SmallVectorSize, Allocator>::remove(MaybeView_t<T> const &val) {
 	for (size_t i{}; auto const &v : *this) {
 		if (v == val) {
 			return erase(i).error;

deps/nostalgia/release-notes.md

@@ -1,5 +1,6 @@
 # d2025.06.0
 
+* Add ability to remember recent projects in config
 * PaletteEditor: Add RGB key shortcuts for focusing color channels
 
 # d2025.05.1

deps/nostalgia/src/nostalgia/modules/gfx/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp

@@ -38,7 +38,7 @@ OX_MODEL_BEGIN(TileSheetEditorConfig)
 OX_MODEL_END()
 
 static ox::Vector<uint32_t> normalizePixelSizes(
-		ox::Vector<uint8_t> const&inPixels) noexcept {
+		ox::Vector<uint8_t> const &inPixels) noexcept {
 	ox::Vector<uint32_t> outPixels;
 	outPixels.reserve(inPixels.size());
 	outPixels.resize(inPixels.size());
@@ -49,7 +49,7 @@ static ox::Vector<uint32_t> normalizePixelSizes(
 }
 
 static ox::Vector<uint32_t> normalizePixelArrangement(
-		ox::Vector<uint32_t> const&inPixels,
+		ox::Vector<uint32_t> const &inPixels,
 		int const cols,
 		int const scale) {
 	auto const scalePt = ox::Point{scale, scale};
@@ -69,10 +69,10 @@ static ox::Vector<uint32_t> normalizePixelArrangement(
 }
 
 static ox::Error toPngFile(
-		ox::CStringView const&path,
+		ox::CStringViewCR path,
 		ox::Vector<uint32_t> &&pixels,
-		Palette const&pal,
+		Palette const &pal,
-		size_t page,
+		size_t const page,
 		unsigned const width,
 		unsigned const height) noexcept {
 	for (auto &c : pixels) {
@@ -90,7 +90,7 @@ static ox::Error toPngFile(
 }
 
 TileSheetEditorImGui::TileSheetEditorImGui(studio::Context &sctx, ox::StringParam path):
-		Editor(sctx, std::move(path)),
+		Editor{sctx, std::move(path)},
 		m_sctx{sctx},
 		m_tctx{m_sctx.tctx},
 		m_palPicker{"Palette Chooser", keelCtx(sctx), FileExt_npal},
@@ -100,8 +100,11 @@ TileSheetEditorImGui::TileSheetEditorImGui(studio::Context &sctx, ox::StringPara
 	m_subsheetEditor.inputSubmitted.connect(this, &TileSheetEditorImGui::updateActiveSubsheet);
 	m_exportMenu.inputSubmitted.connect(this, &TileSheetEditorImGui::exportSubsheetToPng);
 	// load config
-	auto const&config = studio::readConfig<TileSheetEditorConfig>(
+	auto &kctx = keelCtx(m_sctx);
-			keelCtx(m_sctx), itemPath());
+	auto const ip = itemPath();
+	oxLogError(studio::headerizeConfigFile<TileSheetEditorConfig>(kctx, ip));
+	auto const &config =
+		studio::readConfig<TileSheetEditorConfig>(kctx, ip);
 	if (config.ok()) {
 		m_model.setActiveSubsheet(validateSubSheetIdx(m_model.img(), config.value.activeSubsheet));
 	}
@@ -194,7 +197,7 @@ void TileSheetEditorImGui::draw(studio::Context&) noexcept {
 	if (ig::mainWinHasFocus() && m_tool == TileSheetTool::Select) {
 		if (ImGui::IsKeyDown(ImGuiKey_ModCtrl) && !m_palPathFocused) {
 			if (ImGui::IsKeyPressed(ImGuiKey_A)) {
-				auto const&img = m_model.activeSubSheet();
+				auto const &img = m_model.activeSubSheet();
 				m_model.setSelection({{}, {img.columns * TileWidth - 1, img.rows * TileHeight - 1}});
 			} else if (ImGui::IsKeyPressed(ImGuiKey_G)) {
 				m_model.clearSelection();
@@ -273,14 +276,14 @@ void TileSheetEditorImGui::draw(studio::Context&) noexcept {
 			auto constexpr btnSize = ImVec2{btnHeight, btnHeight};
 			if (ig::PushButton("+", btnSize)) {
 				auto insertOnIdx = m_model.activeSubSheetIdx();
-				auto const&parent = m_model.activeSubSheet();
+				auto const &parent = m_model.activeSubSheet();
 				m_model.addSubsheet(insertOnIdx);
 				insertOnIdx.emplace_back(parent.subsheets.size() - 1);
 				setActiveSubsheet(insertOnIdx);
 			}
 			ImGui::SameLine();
 			if (ig::PushButton("-", btnSize)) {
-				auto const&activeSubsheetIdx = m_model.activeSubSheetIdx();
+				auto const &activeSubsheetIdx = m_model.activeSubSheetIdx();
 				if (!activeSubsheetIdx.empty()) {
 					m_model.rmSubsheet(activeSubsheetIdx);
 				}
@@ -380,7 +383,7 @@ void TileSheetEditorImGui::drawSubsheetSelector(
 }
 
 [[nodiscard]]
-ox::Vec2 TileSheetEditorImGui::clickPos(ImVec2 const&winPos, ox::Vec2 clickPos) noexcept {
+ox::Vec2 TileSheetEditorImGui::clickPos(ImVec2 const &winPos, ox::Vec2 clickPos) noexcept {
 	clickPos.x -= winPos.x + 10;
 	clickPos.y -= winPos.y + 10;
 	return clickPos;
@@ -402,7 +405,7 @@ void TileSheetEditorImGui::navigateTo(ox::StringViewCR arg) noexcept {
 }
 
 void TileSheetEditorImGui::showSubsheetEditor() noexcept {
-	auto const&sheet = m_model.activeSubSheet();
+	auto const &sheet = m_model.activeSubSheet();
 	if (!sheet.subsheets.empty()) {
 		m_subsheetEditor.show(sheet.name, -1, -1);
 	} else {
@@ -413,8 +416,8 @@ void TileSheetEditorImGui::showSubsheetEditor() noexcept {
 ox::Error TileSheetEditorImGui::exportSubsheetToPng(int const scale) const noexcept {
 	OX_REQUIRE(path, studio::saveFile({{"PNG", "png"}}));
 	// subsheet to png
-	auto const&s = m_model.activeSubSheet();
+	auto const &s = m_model.activeSubSheet();
-	auto const&pal = m_model.pal();
+	auto const &pal = m_model.pal();
 	auto const width = s.columns * TileWidth;
 	auto const height = s.rows * TileHeight;
 	auto pixels = normalizePixelSizes(s.pixels);
@@ -432,7 +435,7 @@ ox::Error TileSheetEditorImGui::exportSubsheetToPng(int const scale) const noexc
 	return err;
 }
 
-void TileSheetEditorImGui::drawTileSheet(ox::Vec2 const&fbSize) noexcept {
+void TileSheetEditorImGui::drawTileSheet(ox::Vec2 const &fbSize) noexcept {
 	auto const winPos = ImGui::GetWindowPos();
 	auto const fbSizei = ox::Size{static_cast<int>(fbSize.x), static_cast<int>(fbSize.y)};
 	if (m_framebuffer.width != fbSizei.width || m_framebuffer.height != fbSizei.height) {
@@ -453,7 +456,7 @@ void TileSheetEditorImGui::drawTileSheet(ox::Vec2 const&fbSize) noexcept {
 		{0, 1},
 		{1, 0});
 	// handle input, this must come after drawing
-	auto const&io = ImGui::GetIO();
+	auto const &io = ImGui::GetIO();
 	auto const mousePos = ox::Vec2{ImGui::GetMousePos()};
 	if (ImGui::IsItemHovered()) {
 		auto const wheel = io.MouseWheel;
@@ -558,9 +561,9 @@ void TileSheetEditorImGui::drawPaletteMenu() noexcept {
 		ImGui::TableSetupColumn("Color16", 0, 3);
 		ImGui::TableHeadersRow();
 		{
-			auto const&pal = m_model.pal();
+			auto const &pal = m_model.pal();
 			if (pal.pages.size() > m_model.palettePage()) {
-				for (auto i = 0u; auto const&c: pal.pages[m_model.palettePage()].colors) {
+				for (auto i = 0u; auto const &c: pal.pages[m_model.palettePage()].colors) {
 					ImGui::TableNextRow();
 					ImGui::PushID(static_cast<int>(i));
 					// Column: color idx
@@ -582,7 +585,7 @@ void TileSheetEditorImGui::drawPaletteMenu() noexcept {
 					auto const ic = ImGui::GetColorU32({redf(c), greenf(c), bluef(c), 1});
 					ImGui::TableSetBgColor(ImGuiTableBgTarget_CellBg, ic);
 					ImGui::TableNextColumn();
-					auto const&name =  i < pal.colorNames.size() ? pal.colorNames[i].c_str() : "";
+					auto const &name =  i < pal.colorNames.size() ? pal.colorNames[i].c_str() : "";
 					ImGui::Text("%s", name);
 					ImGui::TableNextColumn();
 					ImGui::Text("(%02d, %02d, %02d)", red16(c), green16(c), blue16(c));
@@ -596,7 +599,7 @@ void TileSheetEditorImGui::drawPaletteMenu() noexcept {
 }
 
 ox::Error TileSheetEditorImGui::updateActiveSubsheet(
-		ox::StringView const&name, int const cols, int const rows) noexcept {
+		ox::StringViewCR name, int const cols, int const rows) noexcept {
 	return m_model.updateSubsheet(m_model.activeSubSheetIdx(), name, cols, rows);
 }
 

deps/nostalgia/src/nostalgia/modules/gfx/src/studio/tilesheeteditor/tilesheeteditor-imgui.hpp

@@ -82,7 +82,7 @@ class TileSheetEditorImGui: public studio::Editor {
 		void drawSubsheetSelector(TileSheet::SubSheet&, TileSheet::SubSheetIdx &path);
 
 		[[nodiscard]]
-		static ox::Vec2 clickPos(ImVec2 const&winPos, ox::Vec2 clickPos) noexcept;
+		static ox::Vec2 clickPos(ImVec2 const &winPos, ox::Vec2 clickPos) noexcept;
 
 	protected:
 		ox::Error saveItem() noexcept override;
@@ -94,11 +94,11 @@ class TileSheetEditorImGui: public studio::Editor {
 
 		ox::Error exportSubsheetToPng(int scale) const noexcept;
 
-		void drawTileSheet(ox::Vec2 const&fbSize) noexcept;
+		void drawTileSheet(ox::Vec2 const &fbSize) noexcept;
 
 		void drawPaletteMenu() noexcept;
 
-		ox::Error updateActiveSubsheet(ox::StringView const&name, int cols, int rows) noexcept;
+		ox::Error updateActiveSubsheet(ox::StringViewCR name, int cols, int rows) noexcept;
 
 		void setActiveSubsheet(TileSheet::SubSheetIdx path) noexcept;
 

deps/nostalgia/src/olympic/keel/include/keel/assetmanager.hpp

@@ -154,7 +154,7 @@ class AssetRef: public ox::SignalHandler {
 	private:
 		constexpr ox::Error emitUpdated() const noexcept {
 			updated.emit();
-			return ox::Error(0);
+			return {};
 		}
 };
 

deps/nostalgia/src/olympic/keel/include/keel/typeconv.hpp

@@ -260,7 +260,7 @@ ox::Result<DstType> convertObjToObj(
 template<typename DstType>
 ox::Result<DstType> convert(Context &ctx, ox::BufferView const&src) noexcept {
 	OX_REQUIRE(out, convert(ctx, src, ox::ModelTypeName_v<DstType>, ox::ModelTypeVersion_v<DstType>));
-	return std::move(wrapCast<DstType>(out));
+	return std::move(wrapCast<DstType>(*out));
 }
 
 template<typename DstType>

deps/nostalgia/src/olympic/studio/applib/src/app.cpp

@@ -43,7 +43,7 @@ static ox::Error runApp(
 	oxLogError(turbine::setWindowIcon(*ctx, WindowIcons()));
 	turbine::setWindowTitle(*ctx, keelCtx(*ctx).appName);
 	turbine::setKeyEventHandler(*ctx, keyEventHandler);
-	turbine::setRefreshWithin(*ctx, 0);
+	turbine::requireRefreshWithin(*ctx, 0);
 	StudioUI ui(*ctx, projectDataDir);
 	StudioUIDrawer drawer(ui);
 	turbine::gl::addDrawer(*ctx, &drawer);
@@ -71,9 +71,9 @@ static ox::Error run(
 }
 
 ox::Error run(
-		ox::StringView project,
+		ox::StringView const project,
-		ox::StringView appName,
+		ox::StringView const appName,
-		ox::StringView projectDataDir,
+		ox::StringView const projectDataDir,
 		ox::SpanView<ox::CString> args) noexcept {
 	return studio::run(ox::sfmt("{} {}", project, appName), projectDataDir, args);
 }

deps/nostalgia/src/olympic/studio/applib/src/deleteconfirmation.cpp

@@ -2,6 +2,8 @@
  * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
  */
 
+#include <turbine/gfx.hpp>
+
 #include <studio/imguiutil.hpp>
 
 #include "deleteconfirmation.hpp"
@@ -43,6 +45,9 @@ void DeleteConfirmation::draw(Context &ctx) noexcept {
 			ImGui::OpenPopup(title().c_str());
 			m_stage = Stage::Open;
 			m_open = true;
+			// require extended refresh in case new contents require resize
+			// this can take around a second
+			turbine::requireRefreshFor(ctx.tctx, 1000);
 		[[fallthrough]];
 		case Stage::Open:
 			drawWindow(ctx.tctx, m_open, [this] {

deps/nostalgia/src/olympic/studio/applib/src/studioui.cpp

@@ -7,6 +7,8 @@
 
 #include <imgui.h>
 
+#include <ox/std/def.hpp>
+
 #include <keel/media.hpp>
 #include <glutils/glutils.hpp>
 #include <turbine/turbine.hpp>
@@ -17,6 +19,8 @@
 #include "font.hpp"
 #include "studioui.hpp"
 
+#include <complex>
+
 #ifdef OX_OS_Darwin
 #define STUDIO_CTRL "Cmd"
 #else
@@ -54,7 +58,7 @@ void registerModule(Module const*mod) noexcept {
 }
 
 
-struct StudioConfig {
+struct StudioConfigV1 {
 	static constexpr auto TypeName = "net.drinkingtea.studio.StudioConfig";
 	static constexpr auto TypeVersion = 1;
 	ox::String projectPath;
@@ -63,13 +67,65 @@ struct StudioConfig {
 	bool showProjectExplorer = true;
 };
 
-OX_MODEL_BEGIN(StudioConfig)
+OX_MODEL_BEGIN(StudioConfigV1)
 	OX_MODEL_FIELD_RENAME(activeTabItemName, active_tab_item_name)
 	OX_MODEL_FIELD_RENAME(projectPath, project_path)
 	OX_MODEL_FIELD_RENAME(openFiles, open_files)
 	OX_MODEL_FIELD_RENAME(showProjectExplorer, show_project_explorer)
 OX_MODEL_END()
 
+
+struct StudioConfigV2 {
+	static constexpr auto TypeName = "net.drinkingtea.studio.StudioConfig";
+	static constexpr auto TypeVersion = 2;
+	struct ProjectConfig {
+		static constexpr auto TypeName = "net.drinkingtea.studio.ProjectConfig";
+		static constexpr auto TypeVersion = 2;
+		ox::String projectPath;
+		ox::String activeTabItemName;
+		ox::Vector<ox::String> openFiles;
+	};
+	ox::Vector<ProjectConfig> projects;
+	bool showProjectExplorer = true;
+
+	[[nodiscard]]
+	constexpr ProjectConfig const *project() const {
+		return projects.empty() ? nullptr : &projects[0];
+	}
+
+	[[nodiscard]]
+	constexpr ProjectConfig *project() {
+		return projects.empty() ? nullptr : &projects[0];
+	}
+};
+
+OX_MODEL_BEGIN(StudioConfigV2::ProjectConfig)
+	OX_MODEL_FIELD_RENAME(activeTabItemName, active_tab_item_name)
+	OX_MODEL_FIELD_RENAME(projectPath, project_path)
+	OX_MODEL_FIELD_RENAME(openFiles, open_files)
+OX_MODEL_END()
+
+OX_MODEL_BEGIN(StudioConfigV2)
+	OX_MODEL_FIELD(projects)
+	OX_MODEL_FIELD_RENAME(showProjectExplorer, show_project_explorer)
+OX_MODEL_END()
+
+static ox::Error convertStudioConfigV1ToStudioConfigV2(
+		keel::Context&,
+		StudioConfigV1 &src,
+		StudioConfigV2 &dst) noexcept {
+	dst.projects.emplace_back(StudioConfigV2::ProjectConfig{
+		.projectPath = std::move(src.projectPath),
+		.activeTabItemName = std::move(src.activeTabItemName),
+		.openFiles = std::move(src.openFiles),
+	});
+	dst.showProjectExplorer = src.showProjectExplorer;
+	return {};
+}
+
+using StudioConfig = StudioConfigV2;
+
+
 StudioUI::StudioUI(turbine::Context &ctx, ox::StringParam projectDataDir) noexcept:
 		m_sctx{*this, ctx},
 		m_tctx{ctx},
@@ -87,6 +143,9 @@ StudioUI::StudioUI(turbine::Context &ctx, ox::StringParam projectDataDir) noexce
 		// and hopefully it will change at some point.
 		io.Fonts->AddFontFromMemoryTTF(const_cast<uint8_t*>(font.data()), static_cast<int>(font.size()), 13, &fontCfg);
 	}
+	auto &kctx = keelCtx(m_tctx);
+	kctx.converters.emplace_back(keel::Converter::make<convertStudioConfigV1ToStudioConfigV2>());
+	oxLogError(headerizeConfigFile<StudioConfigV1>(kctx));
 	turbine::setApplicationData(m_tctx, &m_sctx);
 	turbine::setShutdownHandler(m_tctx, shutdownHandler);
 	m_projectExplorer.fileChosen.connect(this, &StudioUI::openFile);
@@ -102,21 +161,14 @@ StudioUI::StudioUI(turbine::Context &ctx, ox::StringParam projectDataDir) noexce
 	m_newMenu.finished.connect(this, &StudioUI::openFile);
 	m_closeAppConfirm.response.connect(this, &StudioUI::handleCloseAppResponse);
 	m_closeFileConfirm.response.connect(this, &StudioUI::handleCloseFileResponse);
+	m_removeRecentProject.dlg.response.connect(this, &StudioUI::handleRemoveRecentProjectResponse);
 	loadModules();
 	// open project and files
 	auto const [config, err] = studio::readConfig<StudioConfig>(keelCtx(m_tctx));
 	m_showProjectExplorer = config.showProjectExplorer;
 	if (!err) {
-		auto const openProjErr = openProjectPath(config.projectPath);
+		if (auto const pc = config.project()) {
-		if (!openProjErr) {
+			oxLogError(openProjectPath(pc->projectPath));
-			for (auto const&f: config.openFiles) {
-				auto const openFileErr = openFileActiveTab(f, config.activeTabItemName == f);
-				if (openFileErr) {
-					oxErrorf("\nCould not open editor for file:\n\t{}\nReason:\n\t{}\n", f, toStr(openFileErr));
-					continue;
-				}
-				m_activeEditor = m_editors.back().value->get();
-			}
 		}
 	} else {
 		if constexpr(!ox::defines::Debug) {
@@ -142,7 +194,7 @@ void StudioUI::navigateTo(ox::StringParam path, ox::StringParam navArgs) noexcep
 void StudioUI::draw() noexcept {
 	glutils::clearScreen();
 	drawMenu();
-	auto const&viewport = *ImGui::GetMainViewport();
+	auto const &viewport = *ImGui::GetMainViewport();
 	ImGui::SetNextWindowPos(viewport.WorkPos);
 	ImGui::SetNextWindowSize(viewport.WorkSize);
 	ImGui::SetNextWindowViewport(viewport.ID);
@@ -194,6 +246,18 @@ void StudioUI::drawMenu() noexcept {
 			if (ImGui::MenuItem("Open Project...", STUDIO_CTRL "+O")) {
 				m_taskRunner.add(*ox::make<FileDialogManager>(this, &StudioUI::openProjectPath));
 			}
+			if (ImGui::BeginMenu("Recent Projects", m_recentProjects.size() > 1)) {
+				for (size_t i = 1; i < m_recentProjects.size(); ++i) {
+					auto const &p = m_recentProjects[i];
+					if (ImGui::MenuItem(p.c_str())) {
+						if (openProjectPath(p)) {
+							m_removeRecentProject.idx = i;
+							m_removeRecentProject.dlg.open();
+						}
+					}
+				}
+				ImGui::EndMenu();
+			}
 			if (ImGui::MenuItem(
 					"Save",
 					STUDIO_CTRL "+S",
@@ -270,7 +334,7 @@ void StudioUI::drawTabBar() noexcept {
 
 void StudioUI::drawTabs() noexcept {
 	for (auto it = m_editors.begin(); it != m_editors.end();) {
-		auto const&e = *it;
+		auto const &e = *it;
 		auto open = true;
 		auto const unsavedChanges = e->unsavedChanges() ? ImGuiTabItemFlags_UnsavedDocument : 0;
 		auto const selected = m_activeEditorUpdatePending == e.get() ?  ImGuiTabItemFlags_SetSelected : 0;
@@ -279,9 +343,11 @@ void StudioUI::drawTabs() noexcept {
 			if (m_activeEditor != e.get()) [[unlikely]] {
 				m_activeEditor = e.get();
 				studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
-					config.activeTabItemName = m_activeEditor->itemPath();
+					if (auto const pc = config.project()) {
+						pc->activeTabItemName = m_activeEditor->itemPath();
+					}
 				});
-				turbine::setRefreshWithin(m_tctx, 0);
+				turbine::requireRefreshWithin(m_tctx, 0);
 			} else [[likely]] {
 				if (m_activeEditorUpdatePending == e.get()) [[unlikely]] {
 					m_activeEditorUpdatePending = nullptr;
@@ -337,14 +403,14 @@ void StudioUI::drawTabs() noexcept {
 	}
 }
 
-void StudioUI::loadEditorMaker(EditorMaker const&editorMaker) noexcept {
+void StudioUI::loadEditorMaker(EditorMaker const &editorMaker) noexcept {
-	for (auto const&ext : editorMaker.fileTypes) {
+	for (auto const &ext : editorMaker.fileTypes) {
 		m_editorMakers[ext] = editorMaker.make;
 	}
 }
 
-void StudioUI::loadModule(Module const&mod) noexcept {
+void StudioUI::loadModule(Module const &mod) noexcept {
-	for (auto const&editorMaker : mod.editors(m_sctx)) {
+	for (auto const &editorMaker : mod.editors(m_sctx)) {
 		loadEditorMaker(editorMaker);
 	}
 	for (auto &im : mod.itemMakers(m_sctx)) {
@@ -464,14 +530,16 @@ ox::Error StudioUI::renameFile(ox::StringViewCR path) noexcept {
 	return m_renameFile.openPath(path);
 }
 
-ox::Error StudioUI::handleMoveFile(ox::StringViewCR oldPath, ox::StringViewCR newPath, ox::UUID const&) noexcept {
+ox::Error StudioUI::handleMoveFile(ox::StringViewCR oldPath, ox::StringViewCR newPath, ox::UUID const &) noexcept {
 	for (auto &f : m_openFiles) {
 		if (f == oldPath) {
 			f = newPath;
 			editConfig<StudioConfig>(keelCtx(m_sctx), [&](StudioConfig &cfg) {
-				auto p = find(cfg.openFiles.begin(), cfg.openFiles.end(), oldPath);
+				if (auto const pc = cfg.project()) {
-				*p = newPath;
+					auto p = find(pc->openFiles.begin(), pc->openFiles.end(), oldPath);
-				cfg.activeTabItemName = newPath;
+					*p = newPath;
+					pc->activeTabItemName = newPath;
+				}
 			});
 			break;
 		}
@@ -546,8 +614,36 @@ ox::Error StudioUI::openProjectPath(ox::StringParam path) noexcept {
 	m_openFiles.clear();
 	m_editors.clear();
 	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
-		config.projectPath = ox::String(m_project->projectPath());
+		auto const pcIt = std::find_if(
-		config.openFiles.clear();
+			config.projects.begin(), config.projects.end(),
+			[this](StudioConfig::ProjectConfig const &pc) {
+				return pc.projectPath == m_project->projectPath();
+			});
+		if (pcIt != config.projects.end()) {
+			auto p = std::move(*pcIt);
+			std::ignore = config.projects.erase(pcIt);
+			auto &pc = *config.projects.emplace(0, std::move(p));
+			for (auto const &f: pc.openFiles) {
+				auto const openFileErr = openFileActiveTab(f, pc.activeTabItemName == f);
+				if (openFileErr) {
+					oxErrorf("\nCould not open editor for file:\n\t{}\nReason:\n\t{}\n", f, toStr(openFileErr));
+					continue;
+				}
+				m_activeEditor = m_editors.back().value->get();
+			}
+		} else {
+			config.projects.emplace(0, StudioConfig::ProjectConfig{
+				.projectPath = ox::String{m_project->projectPath()},
+				.activeTabItemName = {},
+				.openFiles = {},
+			});
+		}
+		config.projects.resize(ox::min<size_t>(10, config.projects.size()));
+		m_recentProjects.clear();
+		m_recentProjects.reserve(config.projects.size());
+		for (auto const &p : config.projects) {
+			m_recentProjects.emplace_back(p.projectPath);
+		}
 	});
 	return m_projectExplorer.refreshProjectTreeModel();
 }
@@ -593,8 +689,10 @@ ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool const makeActi
 	}
 	// save to config
 	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&path](StudioConfig &config) {
-		if (!config.openFiles.contains(path)) {
+		if (auto const pc = config.project()) {
-			config.openFiles.emplace_back(path);
+			if (!pc->openFiles.contains(path)) {
+				pc->openFiles.emplace_back(path);
+			}
 		}
 	});
 	return {};
@@ -618,6 +716,22 @@ ox::Error StudioUI::handleCloseFileResponse(ig::PopupResponse const response) no
 	return {};
 }
 
+ox::Error StudioUI::handleRemoveRecentProjectResponse(ig::PopupResponse const response) noexcept {
+	if (response == ig::PopupResponse::OK) {
+		auto const p = std::move(m_recentProjects[m_removeRecentProject.idx]);
+		studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&p](StudioConfig &config) {
+			std::ignore = config.projects.erase(
+				std::remove_if(
+					config.projects.begin(), config.projects.end(),
+					[&p](StudioConfig::ProjectConfig const &pc) {
+						return pc.projectPath == p;
+					}));
+		});
+		return m_recentProjects.erase(m_removeRecentProject.idx).error;
+	}
+	return {};
+}
+
 ox::Error StudioUI::closeCurrentFile() noexcept {
 	for (auto &e : m_editors) {
 		if (m_activeEditor == e.get()) {
@@ -636,7 +750,9 @@ ox::Error StudioUI::closeFile(ox::StringViewCR path) noexcept {
 	std::ignore = m_openFiles.erase(std::remove(m_openFiles.begin(), m_openFiles.end(), path));
 	// save to config
 	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
-		std::ignore = config.openFiles.erase(std::remove(config.openFiles.begin(), config.openFiles.end(), path));
+		if (auto const pc = config.project()) {
+			std::ignore = pc->openFiles.erase(std::remove(pc->openFiles.begin(), pc->openFiles.end(), path));
+		}
 	});
 	return {};
 }

deps/nostalgia/src/olympic/studio/applib/src/studioui.hpp

@@ -44,6 +44,7 @@ class StudioUI: public ox::SignalHandler {
 		bool m_closeActiveTab{};
 		ox::Vector<ox::Pair<ox::String>> m_queuedMoves;
 		ox::Vector<ox::Pair<ox::String>> m_queuedDirMoves;
+		ox::Vector<ox::String> m_recentProjects;
 		NewMenu m_newMenu{keelCtx(m_tctx)};
 		AboutPopup m_aboutPopup{m_tctx};
 		DeleteConfirmation m_deleteConfirmation;
@@ -57,7 +58,11 @@ class StudioUI: public ox::SignalHandler {
 		MakeCopyPopup m_copyFilePopup;
 		RenameFile m_renameFile;
 		NewProject m_newProject{m_projectDataDir};
-		ox::Array<Widget*, 10> const m_widgets {
+		struct {
+			ig::QuestionPopup dlg{"Remove From Recents?", "Unable to load project. Remove from recent projects?"};
+			size_t idx{};
+		} m_removeRecentProject;
+		ox::Array<Widget*, 11> const m_widgets {
 			&m_closeFileConfirm,
 			&m_closeAppConfirm,
 			&m_copyFilePopup,
@@ -68,6 +73,7 @@ class StudioUI: public ox::SignalHandler {
 			&m_newDirDialog,
 			&m_renameFile,
 			&m_messagePopup,
+			&m_removeRecentProject.dlg,
 		};
 		bool m_showProjectExplorer = true;
 		struct NavAction {
@@ -100,9 +106,9 @@ class StudioUI: public ox::SignalHandler {
 
 		void drawTabs() noexcept;
 
-		void loadEditorMaker(EditorMaker const&editorMaker) noexcept;
+		void loadEditorMaker(EditorMaker const &editorMaker) noexcept;
 
-		void loadModule(Module const&mod) noexcept;
+		void loadModule(Module const &mod) noexcept;
 
 		void loadModules() noexcept;
 
@@ -124,7 +130,7 @@ class StudioUI: public ox::SignalHandler {
 
 		ox::Error renameFile(ox::StringViewCR path) noexcept;
 
-		ox::Error handleMoveFile(ox::StringViewCR oldPath, ox::StringViewCR newPath, ox::UUID const&id) noexcept;
+		ox::Error handleMoveFile(ox::StringViewCR oldPath, ox::StringViewCR newPath, ox::UUID const &id) noexcept;
 
 		ox::Error handleDeleteDir(ox::StringViewCR path) noexcept;
 
@@ -144,6 +150,8 @@ class StudioUI: public ox::SignalHandler {
 
 		ox::Error handleCloseFileResponse(ig::PopupResponse response) noexcept;
 
+		ox::Error handleRemoveRecentProjectResponse(ig::PopupResponse response) noexcept;
+
 		ox::Error closeCurrentFile() noexcept;
 
 		ox::Error closeFile(ox::StringViewCR path) noexcept;

deps/nostalgia/src/olympic/studio/modlib/include/studio/configio.hpp

@@ -4,21 +4,21 @@
 
 #pragma once
 
+#include <ox/claw/claw.hpp>
 #include <ox/fs/fs.hpp>
 #include <ox/model/typenamecatcher.hpp>
-#include <ox/oc/oc.hpp>
 #include <ox/std/buffer.hpp>
 #include <ox/std/defines.hpp>
 #include <ox/std/fmt.hpp>
-#include <ox/std/trace.hpp>
 #include <ox/std/string.hpp>
+#include <ox/std/trace.hpp>
 
 #include <keel/context.hpp>
 
 namespace studio {
 
 namespace detail {
-inline ox::String slashesToPct(ox::StringView str) noexcept {
+inline ox::String slashesToPct(ox::StringViewCR str) noexcept {
 	auto out = ox::String{str};
 	for (auto&c: out) {
 		if (c == '/' || c == '\\') {
@@ -30,78 +30,102 @@ inline ox::String slashesToPct(ox::StringView str) noexcept {
 }
 
 [[nodiscard]]
-ox::String configPath(keel::Context const&ctx) noexcept;
+ox::String configPath(keel::Context const&kctx) noexcept;
 
 template<typename T>
-ox::Result<T> readConfig(keel::Context &ctx, ox::StringViewCR name) noexcept {
+ox::Result<T> readConfig(keel::Context &kctx, ox::StringViewCR name) noexcept {
 	oxAssert(name != "", "Config type has no TypeName");
 	auto const path = ox::sfmt("/{}.json", detail::slashesToPct(name));
-	ox::PassThroughFS fs(configPath(ctx));
+	ox::PassThroughFS fs(configPath(kctx));
 	auto const [buff, err] = fs.read(path);
 	if (err) {
 		//oxErrf("Could not read config file: {} - {}\n", path, toStr(err));
 		return err;
 	}
-	return ox::readOC<T>(buff);
+	OX_REQUIRE(id, ox::readClawTypeId(buff));
+	ox::Result<T> out;
+	if (id != ox::ModelTypeId_v<T>) {
+		out = keel::convert<T>(kctx, buff);
+	} else {
+		out = ox::readClaw<T>(buff);
+	}
+	OX_RETURN_ERROR(out);
+	OX_RETURN_ERROR(keel::ensureValid(out.value));
+	return out;
 }
 
 template<typename T>
-ox::Result<T> readConfig(keel::Context &ctx) noexcept {
+ox::Result<T> readConfig(keel::Context &kctx) noexcept {
 	constexpr auto TypeName = ox::requireModelTypeName<T>();
-	return readConfig<T>(ctx, TypeName);
+	return readConfig<T>(kctx, TypeName);
 }
 
 template<typename T>
-ox::Error writeConfig(keel::Context &ctx, ox::StringViewCR name, T const&data) noexcept {
+ox::Error writeConfig(keel::Context &kctx, ox::StringViewCR name, T const&data) noexcept {
 	oxAssert(name != "", "Config type has no TypeName");
 	auto const path = ox::sfmt("/{}.json", detail::slashesToPct(name));
-	ox::PassThroughFS fs(configPath(ctx));
+	ox::PassThroughFS fs(configPath(kctx));
 	if (auto const err = fs.mkdir("/", true)) {
 		//oxErrf("Could not create config directory: {} - {}\n", path, toStr(err));
 		return err;
 	}
-	OX_REQUIRE_M(buff, ox::writeOC(data));
+	OX_REQUIRE_M(buff, ox::writeClaw(data, ox::ClawFormat::Organic));
 	*buff.back().value = '\n';
 	if (auto const err = fs.write(path, buff.data(), buff.size())) {
 		//oxErrf("Could not read config file: {} - {}\n", path, toStr(err));
-		return ox::Error(2, "Could not read config file");
+		return ox::Error{2, "Could not read config file"};
 	}
 	return {};
 }
 
 template<typename T>
-ox::Error writeConfig(keel::Context &ctx, T const&data) noexcept {
+ox::Error writeConfig(keel::Context &kctx, T const&data) noexcept {
 	constexpr auto TypeName = ox::requireModelTypeName<T>();
-	return writeConfig(ctx, TypeName, data);
+	return writeConfig(kctx, TypeName, data);
 }
 
 template<typename T, typename Func>
-void openConfig(keel::Context &ctx, ox::StringViewCR name, Func f) noexcept {
+void openConfig(keel::Context &kctx, ox::StringViewCR name, Func f) noexcept {
 	oxAssert(name != "", "Config type has no TypeName");
-	auto const [c, err] = readConfig<T>(ctx, name);
+	auto const [c, err] = readConfig<T>(kctx, name);
 	oxLogError(err);
 	f(c);
 }
 
 template<typename T, typename Func>
-void openConfig(keel::Context &ctx, Func f) noexcept {
+void openConfig(keel::Context &kctx, Func f) noexcept {
 	constexpr auto TypeName = ox::requireModelTypeName<T>();
-	openConfig<T>(ctx, TypeName, f);
+	openConfig<T>(kctx, TypeName, f);
 }
 
 template<typename T, typename Func>
-void editConfig(keel::Context &ctx, ox::StringViewCR name, Func f) noexcept {
+void editConfig(keel::Context &kctx, ox::StringViewCR name, Func f) noexcept {
 	oxAssert(name !=  "", "Config type has no TypeName");
-	auto [c, err] = readConfig<T>(ctx, name);
+	auto [c, err] = readConfig<T>(kctx, name);
 	oxLogError(err);
 	f(c);
-	oxLogError(writeConfig(ctx, name, c));
+	oxLogError(writeConfig(kctx, name, c));
 }
 
 template<typename T, typename Func>
-void editConfig(keel::Context &ctx, Func f) noexcept {
+void editConfig(keel::Context &kctx, Func f) noexcept {
 	constexpr auto TypeName = ox::requireModelTypeName<T>();
-	editConfig<T>(ctx, TypeName, f);
+	editConfig<T>(kctx, TypeName, f);
+}
+
+/**
+ * Older config files didn't use ClawHeaders, so they can't
+ * use the normal conversion system.
+ * Functions like this shouldn't be necessary moving forward.
+ */
+template<typename T>
+ox::Error headerizeConfigFile(keel::Context &kctx, ox::StringViewCR name = ox::ModelTypeName_v<T>) noexcept {
+	auto const path = ox::sfmt("/{}.json", name);
+	ox::PassThroughFS fs(configPath(kctx));
+	OX_REQUIRE_M(buff, fs.read(path));
+	OX_REQUIRE_M(cv1, ox::readOC<T>(buff));
+	OX_RETURN_ERROR(ox::writeClaw(cv1, ox::ClawFormat::Organic).moveTo(buff));
+	return fs.write(path, buff);
 }
 
 }

deps/nostalgia/src/olympic/studio/modlib/src/imguiutil.cpp

@@ -275,6 +275,9 @@ void QuestionPopup::draw(Context &ctx) noexcept {
 			ImGui::OpenPopup(m_title.c_str());
 			m_stage = Stage::Open;
 			m_open = true;
+			// require extended refresh in case new contents require resize
+			// this can take around a second
+			turbine::requireRefreshFor(ctx.tctx, 1000);
 		[[fallthrough]];
 		case Stage::Open:
 			centerNextWindow(ctx.tctx);

deps/nostalgia/src/olympic/turbine/include/turbine/gfx.hpp

@@ -49,6 +49,19 @@ ox::Error setWindowBounds(Context &ctx, ox::Bounds const&bnds) noexcept;
  * @param ctx - Context
  * @param ms - milliseconds
  */
-void setRefreshWithin(Context &ctx, int ms) noexcept;
+void requireRefreshWithin(Context &ctx, int ms) noexcept;
+
+/**
+ * Stimulates screen to draw for a period of a short period of
+ * time (168 ms on GLFW implementation).
+ * @param ctx - Context
+ */
+void requireRefresh(Context &ctx) noexcept;
+
+/**
+ * Stimulates screen to draw for a specified period of time.
+ * @param ctx - Context
+ */
+void requireRefreshFor(Context &ctx, int ms) noexcept;
 
 }

deps/nostalgia/src/olympic/turbine/src/glfw/turbine.cpp

@@ -155,6 +155,10 @@ static ox::Result<IconData> toGlfwImgPixels(ox::SpanView<uint8_t> const &iconPng
 	return out;
 }
 
+static void setMandatoryRefreshPeriod(Context &ctx, TimeMs const newVal) {
+	ctx.mandatoryRefreshPeriodEnd = ox::max(ctx.mandatoryRefreshPeriodEnd, newVal);
+}
+
 ox::Error setWindowIcon(Context &ctx, ox::SpanView<ox::SpanView<uint8_t>> const &iconPngs) noexcept {
 	if constexpr(ox::defines::OS != ox::OS::Darwin) {
 		ox::Vector<IconData, 8> src;
@@ -216,10 +220,19 @@ ox::Error setWindowBounds(Context &ctx, ox::Bounds const&bnds) noexcept {
 	return {};
 }
 
-void setRefreshWithin(Context &ctx, int ms) noexcept {
+void requireRefreshWithin(Context &ctx, int const ms) noexcept {
 	ctx.refreshWithinMs = ox::min(ms, ctx.refreshWithinMs);
 }
 
+void requireRefresh(Context &ctx) noexcept {
+	setMandatoryRefreshPeriod(ctx, ticksMs(ctx) + config::MandatoryRefreshPeriod);
+}
+
+void requireRefreshFor(Context &ctx, int ms) noexcept {
+	ms = ox::max(0, ms);
+	setMandatoryRefreshPeriod(ctx, ticksMs(ctx) + static_cast<TimeMs>(ms));
+}
+
 static void draw(Context &ctx) noexcept {
 	// draw start
 #if TURBINE_USE_IMGUI
@@ -288,12 +301,12 @@ static void handleGlfwCursorPosEvent(GLFWwindow*, double, double) noexcept {
 
 static void handleGlfwMouseButtonEvent(GLFWwindow *window, int, int, int) noexcept {
 	auto &ctx = *static_cast<Context*>(glfwGetWindowUserPointer(window));
-	ctx.mandatoryRefreshPeriodEnd = ticksMs(ctx) + config::MandatoryRefreshPeriod;
+	setMandatoryRefreshPeriod(ctx, ticksMs(ctx) + config::MandatoryRefreshPeriod);
 }
 
 static void handleGlfwKeyEvent(GLFWwindow *window, int const key, int, int const action, int) noexcept {
 	auto &ctx = *static_cast<Context*>(glfwGetWindowUserPointer(window));
-	ctx.mandatoryRefreshPeriodEnd = ticksMs(ctx) + config::MandatoryRefreshPeriod;
+	setMandatoryRefreshPeriod(ctx, ticksMs(ctx) + config::MandatoryRefreshPeriod);
 	if (action == GLFW_PRESS) {
 		handleKeyPress(ctx, key, true);
 	} else if (action == GLFW_RELEASE) {
@@ -303,7 +316,7 @@ static void handleGlfwKeyEvent(GLFWwindow *window, int const key, int, int const
 
 static void handleGlfwWindowCloseEvent(GLFWwindow *window) noexcept {
 	auto &ctx = *static_cast<Context*>(glfwGetWindowUserPointer(window));
-	ctx.mandatoryRefreshPeriodEnd = ticksMs(ctx) + config::MandatoryRefreshPeriod;
+	setMandatoryRefreshPeriod(ctx, ticksMs(ctx) + config::MandatoryRefreshPeriod);
 	ctx.running = ctx.shutdownHandler ? !ctx.shutdownHandler(ctx) : false;
 	glfwSetWindowShouldClose(window, !ctx.running);
 	glfwPostEmptyEvent();
@@ -316,7 +329,7 @@ ox::Result<ox::UPtr<Context>> init(
 	using namespace std::chrono;
 	ctx->startTime = static_cast<TimeMs>(
 			duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count());
-	ctx->mandatoryRefreshPeriodEnd = ticksMs(*ctx) + config::MandatoryRefreshPeriod;
+	setMandatoryRefreshPeriod(*ctx, ticksMs(*ctx) + config::MandatoryRefreshPeriod);
 	// init GLFW context
 	glfwInit();
 	glfwSetErrorCallback(handleGlfwError);

src/jasper/modules/world/src/studio/worldeditor/worldeditorview.cpp

@@ -48,7 +48,7 @@ void WorldEditorView::draw(ox::Size const&targetSz) noexcept {
 	if (m_animateWorld) {
 		auto const wakeUp = m_world.update();
 		if (wakeUp.ok()) {
-			turbine::setRefreshWithin(m_sctx.tctx, wakeUp.value);
+			turbine::requireRefreshWithin(m_sctx.tctx, wakeUp.value);
 		}
 	}
 	ngfx::gl::draw(*m_nctx, m_scale);