diff --git a/core/src/requests/tabs.rs b/core/src/requests/tabs.rs
index 61d58f1..a7a91cc 100644
--- a/core/src/requests/tabs.rs
+++ b/core/src/requests/tabs.rs
@@ -2,17 +2,15 @@ use eva::{data, int};
 
 use crate::{
     errors,
-    types::{True, author, entity, game, tab},
+    types::{True, author, entity, game, tab, user},
 };
 
 pub mod list {
     use super::*;
 
     #[data]
-    #[derive(Default)]
     pub struct Args {
-        #[serde(default)]
-        pub resolve_marks: bool,
+        pub user: user::Id,
     }
 
     #[data]
@@ -27,7 +25,10 @@ pub mod list {
     }
 
     #[data(error, display("_"))]
-    pub enum Err {}
+    pub enum Err {
+        #[display("{_0}")]
+        NotFound(#[from] errors::users::NotFound),
+    }
 }
 
 pub mod list_items {
@@ -45,6 +46,7 @@ pub mod list_items {
     #[data]
     pub struct Args {
         pub tab: tab::Id,
+        pub user: user::Id,
         pub start_from: Option<entity::Id>,
         #[serde(default)]
         pub limit: Limit,
@@ -76,11 +78,13 @@ pub mod insert {
 
     #[data]
     pub struct Args {
-        pub id: tab::Id,
+        pub user: user::Id,
+        pub tab: tab::Id,
         pub item: entity::Id,
     }
 
-    pub type Ok = True;
+    #[data]
+    pub struct Ok(pub True);
 
     #[data(error)]
     pub enum Err {
@@ -90,6 +94,8 @@ pub mod insert {
         NoSuchTab(#[from] errors::tabs::NoSuchTab),
         #[display("{_0}")]
         InvalidItemId(#[from] errors::tabs::InvalidItemId),
+        #[display("{_0}")]
+        Duplicate(#[from] errors::tabs::Duplicate),
     }
 }
 
@@ -98,7 +104,8 @@ pub mod delete {
 
     #[data]
     pub struct Args {
-        pub id: tab::Id,
+        pub user: user::Id,
+        pub tab: tab::Id,
         pub item: entity::Id,
     }
 
diff --git a/http/src/client/authors.rs b/http/src/client/authors.rs
index ce22b0b..24a880d 100644
--- a/http/src/client/authors.rs
+++ b/http/src/client/authors.rs
@@ -7,7 +7,7 @@ use crate::requests::authors as requests;
 impl Authors for HttpClient {
     fn get(&mut self) -> impl CallStep<get::Args, Ok = get::Ok, Err = get::Err> {
         self.do_call(Method::GET, |get::Args { author }| {
-            (format_compact!("/authors/{author}"), requests::Get {})
+            (c!("/authors/{author}"), requests::Get {})
         })
     }
 
@@ -21,7 +21,7 @@ impl Authors for HttpClient {
                  owner,
              }| {
                 (
-                    "/authors".into(),
+                    c!("/authors"),
                     requests::Create {
                         title,
                         description,
@@ -36,7 +36,7 @@ impl Authors for HttpClient {
     fn update(&mut self) -> impl CallStep<update::Args, Ok = update::Ok, Err = update::Err> {
         self.do_call(Method::PATCH, |update::Args { author, update }| {
             (
-                format_compact!("/authors/{author}"),
+                c!("/authors/{author}"),
                 requests::Update {
                     title: update.title,
                     description: update.description,
diff --git a/http/src/client/games.rs b/http/src/client/games.rs
index e3723ed..6258cc6 100644
--- a/http/src/client/games.rs
+++ b/http/src/client/games.rs
@@ -9,13 +9,22 @@ use crate::requests::games as requests;
 
 impl Games for HttpClient {
     fn get(&mut self) -> impl CallStep<get::Args, Ok = get::Ok, Err = get::Err> {
-        self.do_call(Method::GET, |get::Args { game }| match game {
-            Selector::Id(id) => (format_compact!("/games/{}", id.to_str()), requests::Get {}),
-            Selector::FullyQualified(fq) => (
-                format_compact!("/games/{}/{}", fq.author, fq.slug),
-                requests::Get {},
-            ),
-        })
+        self.do_call(
+            Method::GET,
+            |get::Args {
+                 game,
+                 resolve_marks,
+             }| match game {
+                Selector::Id(id) => (
+                    c!("/games/{}", id.to_str()),
+                    requests::Get { resolve_marks },
+                ),
+                Selector::FullyQualified(fq) => (
+                    c!("/games/{}/{}", fq.author, fq.slug),
+                    requests::Get { resolve_marks },
+                ),
+            },
+        )
     }
 
     fn search(&mut self) -> impl CallStep<search::Args, Ok = search::Ok, Err = search::Err> {
@@ -81,7 +90,7 @@ impl Games for HttpClient {
     fn update(&mut self) -> impl CallStep<update::Args, Ok = update::Ok, Err = update::Err> {
         self.do_call(Method::PATCH, |update::Args { id, update }| {
             (
-                format_compact!("/games/{id}"),
+                c!("/games/{id}"),
                 requests::Update {
                     title: update.title,
                     description: update.description,
diff --git a/http/src/client/mod.rs b/http/src/client/mod.rs
index f4ecdca..5ff99fc 100644
--- a/http/src/client/mod.rs
+++ b/http/src/client/mod.rs
@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use eva::{
     error::ShitHappens,
-    str::{CompactString, format_compact},
+    str::{CompactString, format_compact as c},
 };
 
 use http::Method;
@@ -17,6 +17,7 @@ use viendesu_core::{
         games::Games,
         marks::{Badges, Genres, Tags},
         messages::Messages,
+        tabs::Tabs,
         threads::Threads,
         users::Users,
     },
@@ -36,6 +37,7 @@ mod games;
 mod users;
 
 mod marks;
+mod tabs;
 
 struct DoRequest<'c, P> {
     client: &'c mut HttpClient,
@@ -116,11 +118,11 @@ impl HttpClient {
             .client
             .execute(req.build().expect("shit happens"))
             .await
-            .map_err(|e| Aux::InternalError(format_compact!("failed to make request: {e:#}")))?;
+            .map_err(|e| Aux::InternalError(c!("failed to make request: {e:#}")))?;
         let bytes = response
             .bytes()
             .await
-            .map_err(|e| Aux::InternalError(format_compact!("failed to read bytes: {e:#}")))?;
+            .map_err(|e| Aux::InternalError(c!("failed to read bytes: {e:#}")))?;
 
         #[derive(serde::Deserialize)]
         #[serde(untagged)]
diff --git a/http/src/client/tabs.rs b/http/src/client/tabs.rs
new file mode 100644
index 0000000..2d67ee3
--- /dev/null
+++ b/http/src/client/tabs.rs
@@ -0,0 +1,49 @@
+use super::*;
+
+use crate::requests::tabs;
+
+use viendesu_core::requests::tabs::{delete, insert, list, list_items};
+
+impl Tabs for HttpClient {
+    fn list(&mut self) -> impl CallStep<list::Args, Ok = list::Ok, Err = list::Err> {
+        self.do_call(Method::GET, |list::Args { user }| {
+            (c!("/users/{user}/tabs"), tabs::List {})
+        })
+    }
+
+    fn list_items(
+        &mut self,
+    ) -> impl CallStep<list_items::Args, Ok = list_items::Ok, Err = list_items::Err> {
+        self.do_call(
+            Method::GET,
+            |list_items::Args {
+                 tab,
+                 user,
+                 start_from,
+                 limit,
+                 resolve_marks,
+             }| {
+                (
+                    c!("/users/{user}/tabs/{tab}"),
+                    tabs::ListItems {
+                        resolve_marks,
+                        start_from,
+                        limit,
+                    },
+                )
+            },
+        )
+    }
+
+    fn insert(&mut self) -> impl CallStep<insert::Args, Ok = insert::Ok, Err = insert::Err> {
+        self.do_call(Method::POST, |insert::Args { user, tab, item }| {
+            (c!("/users/{user}/tabs/{tab}"), tabs::Insert { item })
+        })
+    }
+
+    fn delete(&mut self) -> impl CallStep<delete::Args, Ok = delete::Ok, Err = delete::Err> {
+        self.do_call(Method::DELETE, |delete::Args { user, tab, item }| {
+            (c!("/users/{user}/tabs/{tab}/{item}"), tabs::Delete {})
+        })
+    }
+}
diff --git a/http/src/client/users.rs b/http/src/client/users.rs
index 6a2fab2..9e41a60 100644
--- a/http/src/client/users.rs
+++ b/http/src/client/users.rs
@@ -1,7 +1,5 @@
 use super::*;
 
-use eva::str::format_compact;
-
 use viendesu_core::requests::users::{
     begin_auth, check_auth, confirm_sign_up, finish_auth, get, sign_in, sign_up, update,
 };
@@ -11,7 +9,7 @@ use crate::requests::users as requests;
 impl Users for HttpClient {
     fn get(&mut self) -> impl CallStep<get::Args, Ok = get::Ok, Err = get::Err> {
         self.do_call(Method::GET, |get::Args { user }| match user {
-            Some(u) => (format_compact!("/users/{u}"), requests::Get {}),
+            Some(u) => (c!("/users/{u}"), requests::Get {}),
             None => ("/users/me".into(), requests::Get {}),
         })
     }
@@ -37,7 +35,7 @@ impl Users for HttpClient {
     ) -> impl CallStep<finish_auth::Args, Ok = finish_auth::Ok, Err = finish_auth::Err> {
         self.do_call(Method::POST, |finish_auth::Args { auth_session }| {
             (
-                format_compact!("/users/finish-auth/{auth_session}"),
+                c!("/users/finish-auth/{auth_session}"),
                 requests::FinishAuth {},
             )
         })
@@ -52,10 +50,7 @@ impl Users for HttpClient {
 
     fn update(&mut self) -> impl CallStep<update::Args, Ok = update::Ok, Err = update::Err> {
         self.do_call(Method::PATCH, |update::Args { user, update }| match user {
-            Some(u) => (
-                format_compact!("/users/{u}"),
-                requests::Update::from(update),
-            ),
+            Some(u) => (c!("/users/{u}"), requests::Update::from(update)),
             None => ("/users/me".into(), requests::Update::from(update)),
         })
     }
diff --git a/http/src/requests/games.rs b/http/src/requests/games.rs
index 82cc1ca..474afc7 100644
--- a/http/src/requests/games.rs
+++ b/http/src/requests/games.rs
@@ -48,7 +48,10 @@ status_code::direct!(reqs::search::Ok => OK);
 status_code::map!(reqs::search::Err => [NoSuchAuthor]);
 
 #[data]
-pub struct Get {}
+pub struct Get {
+    #[serde(default)]
+    pub resolve_marks: bool,
+}
 
 impl_req!(Get => [reqs::get::Ok; reqs::get::Err]);
 
diff --git a/http/src/requests/mod.rs b/http/src/requests/mod.rs
index 5c1f75a..8bd9d12 100644
--- a/http/src/requests/mod.rs
+++ b/http/src/requests/mod.rs
@@ -25,6 +25,7 @@ macro_rules! impl_req {
 }
 
 pub mod marks;
+pub mod tabs;
 pub mod users;
 
 pub mod authors;
diff --git a/http/src/requests/tabs.rs b/http/src/requests/tabs.rs
new file mode 100644
index 0000000..593c05c
--- /dev/null
+++ b/http/src/requests/tabs.rs
@@ -0,0 +1,53 @@
+use eva::data;
+
+use viendesu_core::{errors, requests::tabs as reqs, types::entity};
+
+use crate::requests::status_code;
+
+#[data]
+pub struct Delete {}
+
+impl_req!(Delete => [reqs::delete::Ok; reqs::delete::Err]);
+status_code::direct!(reqs::delete::Ok => OK);
+status_code::map!(reqs::delete::Err => [InvalidItemId, NoSuchItem, NoSuchTab]);
+
+#[data]
+pub struct Insert {
+    pub item: entity::Id,
+}
+
+impl_req!(Insert => [reqs::insert::Ok; reqs::insert::Err]);
+status_code::direct!(reqs::insert::Ok => CREATED);
+status_code::map!(reqs::insert::Err => [Duplicate, InvalidKind, NoSuchTab, InvalidItemId]);
+
+#[data]
+pub struct ListItems {
+    #[serde(default)]
+    pub resolve_marks: bool,
+    #[serde(default)]
+    pub start_from: Option<entity::Id>,
+    #[serde(default)]
+    pub limit: reqs::list_items::Limit,
+}
+
+impl_req!(ListItems => [reqs::list_items::Ok; reqs::list_items::Err]);
+status_code::direct!(reqs::list_items::Ok => OK);
+status_code::map!(reqs::list_items::Err => [InvalidItemId, NoSuchTab]);
+
+#[data]
+pub struct List {}
+
+impl_req!(List => [reqs::list::Ok; reqs::list::Err]);
+status_code::direct!(reqs::list::Ok => OK);
+status_code::map!(reqs::list::Err => [NotFound]);
+
+const _: () = {
+    use errors::tabs::*;
+    use status_code::direct;
+
+    direct!(InvalidKind => BAD_REQUEST);
+    direct!(Duplicate => BAD_REQUEST);
+    direct!(InvalidItemId => BAD_REQUEST);
+    direct!(NoSuchTab => NOT_FOUND);
+    direct!(NoSuchItem => NOT_FOUND);
+};
diff --git a/http/src/server/handler.rs b/http/src/server/handler.rs
index 2a5e220..78c3493 100644
--- a/http/src/server/handler.rs
+++ b/http/src/server/handler.rs
@@ -169,6 +169,15 @@ where
     Handler::patch(load_args::<R>).exec(make_request)
 }
 
+pub fn delete<R, T, M>(make_request: M) -> FinishedHandler<R, M, T, impl MakeContext<R>>
+where
+    R: ServerRequest,
+    T: Types,
+    M: MakeRequest<T, R>,
+{
+    Handler::delete(load_args::<R>).exec(make_request)
+}
+
 pub struct Handler<R: ServerRequest, Cx>(Inner<R, Cx>);
 
 impl<R: ServerRequest, Cx: MakeContext<R>> Handler<R, Cx> {
@@ -196,6 +205,14 @@ impl<R: ServerRequest, Cx: MakeContext<R>> Handler<R, Cx> {
         })
     }
 
+    pub fn delete(make_context: Cx) -> Handler<R, Cx> {
+        Self(Inner {
+            make_context,
+            method: MethodFilter::DELETE,
+            _phantom: PhantomData,
+        })
+    }
+
     pub fn exec<T, M>(self, make_request: M) -> FinishedHandler<R, M, T, Cx>
     where
         T: Types,
diff --git a/http/src/server/routes.rs b/http/src/server/routes.rs
index 1463c53..1cb032d 100644
--- a/http/src/server/routes.rs
+++ b/http/src/server/routes.rs
@@ -1,7 +1,7 @@
 use crate::server::{
     Types,
     context::Context as Ctx,
-    handler::{RouterScope, get, patch, post},
+    handler::{RouterScope, delete, get, patch, post},
 };
 
 use viendesu_core::{
@@ -113,7 +113,7 @@ fn users<T: Types>(router: RouterScope<T>) -> RouterScope<T> {
         requests::users::{
             begin_auth, check_auth, confirm_sign_up, finish_auth, get, sign_in, sign_up, update,
         },
-        service::users::Users,
+        service::{tabs::Tabs, users::Users},
     };
 
     fn convert_update(u: Update) -> update::Update {
@@ -253,6 +253,72 @@ fn users<T: Types>(router: RouterScope<T>) -> RouterScope<T> {
                 },
             ),
         )
+        .nest("/{user}/tabs", |router| {
+            use crate::requests::tabs::{Delete, Insert, List, ListItems};
+            use viendesu_core::requests::tabs::{delete, insert, list, list_items};
+
+            router
+                .route(
+                    "/",
+                    get(async |mut session: SessionOf<T>, mut ctx: Ctx<List>| {
+                        let user = ctx.path().await?;
+                        let List {} = ctx.request;
+                        session.tabs().list().call(list::Args { user }).await
+                    }),
+                )
+                .nest("/{tab}", |router| {
+                    router
+                        .route(
+                            "/{item}",
+                            delete(async |mut session: SessionOf<T>, mut ctx: Ctx<Delete>| {
+                                let (user, tab, item) = ctx.path().await?;
+                                let Delete {} = ctx.request;
+
+                                session
+                                    .tabs()
+                                    .delete()
+                                    .call(delete::Args { user, tab, item })
+                                    .await
+                            }),
+                        )
+                        .route(
+                            "/",
+                            post(async |mut session: SessionOf<T>, mut ctx: Ctx<Insert>| {
+                                let (user, tab) = ctx.path().await?;
+                                let Insert { item } = ctx.request;
+
+                                session
+                                    .tabs()
+                                    .insert()
+                                    .call(insert::Args { user, tab, item })
+                                    .await
+                            }),
+                        )
+                        .route(
+                            "/",
+                            get(async |mut session: SessionOf<T>, mut ctx: Ctx<ListItems>| {
+                                let (user, tab) = ctx.path().await?;
+                                let ListItems {
+                                    resolve_marks,
+                                    start_from,
+                                    limit,
+                                } = ctx.request;
+
+                                session
+                                    .tabs()
+                                    .list_items()
+                                    .call(list_items::Args {
+                                        tab,
+                                        user,
+                                        start_from,
+                                        limit,
+                                        resolve_marks,
+                                    })
+                                    .await
+                            }),
+                        )
+                })
+        })
 }
 
 fn uploads<T: Types>(router: RouterScope<T>) -> RouterScope<T> {
@@ -378,13 +444,14 @@ fn games<T: Types>(router: RouterScope<T>) -> RouterScope<T> {
             "/{game_id}",
             get(async |mut session: SessionOf<T>, mut ctx: Ctx<Get>| {
                 let game_id: game::Id = ctx.path().await?;
-                let Get {} = ctx.request;
+                let Get { resolve_marks } = ctx.request;
 
                 session
                     .games()
                     .get()
                     .call(get::Args {
                         game: game_id.into(),
+                        resolve_marks,
                     })
                     .await
             }),
@@ -393,11 +460,13 @@ fn games<T: Types>(router: RouterScope<T>) -> RouterScope<T> {
             "/{author}/{slug}",
             get(async |mut session: SessionOf<T>, mut ctx: Ctx<Get>| {
                 let (author, slug) = ctx.path::<(author::Selector, game::Slug)>().await?;
+                let Get { resolve_marks } = ctx.request;
 
                 session
                     .games()
                     .get()
                     .call(get::Args {
+                        resolve_marks,
                         game: game::Selector::FullyQualified(game::FullyQualified { author, slug }),
                     })
                     .await