diff --git a/Cargo.lock b/Cargo.lock
index 484471d..2c96a1a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2232,7 +2232,6 @@ dependencies = [
  "serde_json",
  "sgf",
  "thiserror",
- "typeshare",
 ]
 
 [[package]]
diff --git a/kifu/core/Cargo.toml b/kifu/core/Cargo.toml
index f4e0fdd..f98837d 100644
--- a/kifu/core/Cargo.toml
+++ b/kifu/core/Cargo.toml
@@ -15,7 +15,6 @@ grid            = { version = "0.9" }
 serde_json      = { version = "1" }
 serde           = { version = "1", features = [ "derive" ] }
 thiserror       = { version = "1" }
-typeshare       = { version = "1" }
 
 [dev-dependencies]
 cool_asserts    = { version = "2" }
diff --git a/kifu/core/src/api.rs b/kifu/core/src/api.rs
index f96bb8c..a665c6e 100644
--- a/kifu/core/src/api.rs
+++ b/kifu/core/src/api.rs
@@ -1,15 +1,15 @@
 use crate::{
-    database::Database, types::{AppState, Config, ConfigOption, DatabasePath, GameState, Player, Rank}, ui::{configuration, home, playing_field, ConfigurationView, HomeView, PlayingFieldView}
+    database::Database,
+    types::{AppState, Config, ConfigOption, DatabasePath, GameState, Player, Rank},
+    ui::{configuration, home, playing_field, ConfigurationView, HomeView, PlayingFieldView},
 };
 use serde::{Deserialize, Serialize};
 use std::{
     path::PathBuf,
     sync::{Arc, RwLock},
 };
-use typeshare::typeshare;
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum CoreRequest {
     ChangeSetting(ChangeSettingRequest),
@@ -22,34 +22,29 @@ pub enum CoreRequest {
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum ChangeSettingRequest {
     LibraryPath(String),
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub struct PlayStoneRequest {
     pub column: u8,
     pub row: u8,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub struct CreateGameRequest {
     pub black_player: PlayerInfoRequest,
     pub white_player: PlayerInfoRequest,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub enum PlayerInfoRequest {
     Hotseat(HotseatPlayerRequest),
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub struct HotseatPlayerRequest {
     pub name: String,
     pub rank: Option<String>,
@@ -65,7 +60,6 @@ impl From<HotseatPlayerRequest> for Player {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum CoreResponse {
     ConfigurationView(ConfigurationView),
diff --git a/kifu/core/src/types.rs b/kifu/core/src/types.rs
index cec63b6..a443b99 100644
--- a/kifu/core/src/types.rs
+++ b/kifu/core/src/types.rs
@@ -1,6 +1,6 @@
 use crate::{
     api::PlayStoneRequest,
-    board::{Goban, Coordinate},
+    board::{Coordinate, Goban},
     database::Database,
 };
 use config::define_config;
@@ -8,7 +8,6 @@ use config_derive::ConfigOption;
 use serde::{Deserialize, Serialize};
 use std::{path::PathBuf, time::Duration};
 use thiserror::Error;
-use typeshare::typeshare;
 
 define_config! {
     DatabasePath(DatabasePath),
@@ -52,14 +51,12 @@ pub enum BoardError {
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Hash, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub enum Color {
     Black,
     White,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub struct Size {
     pub width: u8,
     pub height: u8,
@@ -99,7 +96,6 @@ impl AppState {
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
-#[typeshare]
 pub enum Rank {
     Kyu(u8),
     Dan(u8),
diff --git a/kifu/core/src/ui/configuration.rs b/kifu/core/src/ui/configuration.rs
index c15f408..4596374 100644
--- a/kifu/core/src/ui/configuration.rs
+++ b/kifu/core/src/ui/configuration.rs
@@ -3,10 +3,8 @@ use crate::{
     ui::Field,
 };
 use serde::{Deserialize, Serialize};
-use typeshare::typeshare;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct ConfigurationView {
     pub library: Field<()>,
 }
diff --git a/kifu/core/src/ui/elements/game_preview.rs b/kifu/core/src/ui/elements/game_preview.rs
index 92e5120..88e5cc5 100644
--- a/kifu/core/src/ui/elements/game_preview.rs
+++ b/kifu/core/src/ui/elements/game_preview.rs
@@ -1,9 +1,7 @@
 use serde::{Deserialize, Serialize};
 use sgf::{Game, GameResult, Win};
-use typeshare::typeshare;
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
-#[typeshare]
 pub struct GamePreviewElement {
     pub date: String,
     pub name: String,
diff --git a/kifu/core/src/ui/elements/menu.rs b/kifu/core/src/ui/elements/menu.rs
index 25b06ed..13b6032 100644
--- a/kifu/core/src/ui/elements/menu.rs
+++ b/kifu/core/src/ui/elements/menu.rs
@@ -1,8 +1,6 @@
 use serde::{Deserialize, Serialize};
-use typeshare::typeshare;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct Menu<T: PartialEq + Eq> {
     current: Option<T>,
     options: Vec<T>,
diff --git a/kifu/core/src/ui/elements/mod.rs b/kifu/core/src/ui/elements/mod.rs
index 61d07b4..c14c520 100644
--- a/kifu/core/src/ui/elements/mod.rs
+++ b/kifu/core/src/ui/elements/mod.rs
@@ -1,11 +1,9 @@
 use serde::{Deserialize, Serialize};
-use typeshare::typeshare;
 
 pub mod game_preview;
 pub mod menu;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct Action<A> {
     pub id: String,
     pub label: String,
@@ -13,7 +11,6 @@ pub struct Action<A> {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct Toggle<A> {
     pub id: String,
     pub label: String,
@@ -22,7 +19,6 @@ pub struct Toggle<A> {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct Field<A> {
     pub id: String,
     pub label: String,
diff --git a/kifu/core/src/ui/home.rs b/kifu/core/src/ui/home.rs
index f19f8d4..983c63b 100644
--- a/kifu/core/src/ui/home.rs
+++ b/kifu/core/src/ui/home.rs
@@ -1,7 +1,6 @@
 use crate::ui::{Action, GamePreviewElement};
 use serde::{Deserialize, Serialize};
 use sgf::Game;
-use typeshare::typeshare;
 
 fn rank_strings() -> Vec<String> {
     vec![
@@ -18,7 +17,6 @@ fn rank_strings() -> Vec<String> {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub enum PlayerElement {
     Hotseat(HotseatPlayerElement),
     // Remote(RemotePlayerElement),
@@ -32,7 +30,6 @@ impl Default for PlayerElement {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize, Default)]
-#[typeshare]
 pub struct HotseatPlayerElement {
     pub placeholder: Option<String>,
     pub default_rank: Option<String>,
@@ -40,15 +37,12 @@ pub struct HotseatPlayerElement {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct RemotePlayerElement {}
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct BotPlayerElement {}
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct HomeView {
     pub black_player: PlayerElement,
     pub white_player: PlayerElement,
diff --git a/kifu/core/src/ui/playing_field.rs b/kifu/core/src/ui/playing_field.rs
index d5ed200..d10d29c 100644
--- a/kifu/core/src/ui/playing_field.rs
+++ b/kifu/core/src/ui/playing_field.rs
@@ -3,10 +3,8 @@ use crate::{
     ui::types,
 };
 use serde::{Deserialize, Serialize};
-use typeshare::typeshare;
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct PlayingFieldView {
     pub board: types::BoardElement,
     pub player_card_black: types::PlayerCardElement,
diff --git a/kifu/core/src/ui/types.rs b/kifu/core/src/ui/types.rs
index ab855a3..4e60fa5 100644
--- a/kifu/core/src/ui/types.rs
+++ b/kifu/core/src/ui/types.rs
@@ -1,20 +1,17 @@
 use crate::types::{Color, Size};
 use crate::{
     api::{CoreRequest, PlayStoneRequest},
-    Goban, Coordinate,
+    Coordinate, Goban,
 };
 use serde::{Deserialize, Serialize};
-use typeshare::typeshare;
 
 #[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
-#[typeshare]
 pub struct Jitter {
     pub x: i8,
     pub y: i8,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Serialize, Deserialize)]
-#[typeshare]
 pub struct StoneElement {
     pub color: Color,
     pub jitter: Jitter,
@@ -32,7 +29,6 @@ impl StoneElement {
 }
 
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-#[typeshare]
 #[serde(tag = "type", content = "content")]
 pub enum IntersectionElement {
     Unplayable,
@@ -41,7 +37,6 @@ pub enum IntersectionElement {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct BoardElement {
     pub size: Size,
     pub spaces: Vec<IntersectionElement>,
@@ -114,7 +109,6 @@ impl Default for BoardElement {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct PlayerCardElement {
     pub color: Color,
     pub name: String,
@@ -123,11 +117,9 @@ pub struct PlayerCardElement {
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct ChatElement {
     pub messages: Vec<String>,
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
-#[typeshare]
 pub struct TextFieldElement {}