diff --git a/planetwars-server/src/db/bots.rs b/planetwars-server/src/db/bots.rs
index 108c692..964deaa 100644
--- a/planetwars-server/src/db/bots.rs
+++ b/planetwars-server/src/db/bots.rs
@@ -1,7 +1,7 @@
 use diesel::prelude::*;
 use serde::{Deserialize, Serialize};
 
-use crate::schema::{bots, code_bundles};
+use crate::schema::{bot_versions, bots};
 use chrono;
 
 #[derive(Insertable)]
@@ -44,38 +44,39 @@ pub fn find_all_bots(conn: &PgConnection) -> QueryResult<Vec<Bot>> {
 }
 
 #[derive(Insertable)]
-#[table_name = "code_bundles"]
+#[table_name = "bot_versions"]
 pub struct NewCodeBundle<'a> {
     pub bot_id: Option<i32>,
-    pub path: &'a str,
+    pub code_bundle_path: &'a str,
 }
 
 #[derive(Queryable, Serialize, Deserialize, Debug)]
 pub struct CodeBundle {
     pub id: i32,
     pub bot_id: Option<i32>,
-    pub path: String,
+    pub code_bundle_path: Option<String>,
     pub created_at: chrono::NaiveDateTime,
+    pub container_digest: Option<String>,
 }
 
 pub fn create_code_bundle(
     new_code_bundle: &NewCodeBundle,
     conn: &PgConnection,
 ) -> QueryResult<CodeBundle> {
-    diesel::insert_into(code_bundles::table)
+    diesel::insert_into(bot_versions::table)
         .values(new_code_bundle)
         .get_result(conn)
 }
 
 pub fn find_bot_code_bundles(bot_id: i32, conn: &PgConnection) -> QueryResult<Vec<CodeBundle>> {
-    code_bundles::table
-        .filter(code_bundles::bot_id.eq(bot_id))
+    bot_versions::table
+        .filter(bot_versions::bot_id.eq(bot_id))
         .get_results(conn)
 }
 
 pub fn active_code_bundle(bot_id: i32, conn: &PgConnection) -> QueryResult<CodeBundle> {
-    code_bundles::table
-        .filter(code_bundles::bot_id.eq(bot_id))
-        .order(code_bundles::created_at.desc())
+    bot_versions::table
+        .filter(bot_versions::bot_id.eq(bot_id))
+        .order(bot_versions::created_at.desc())
         .first(conn)
 }
diff --git a/planetwars-server/src/db/matches.rs b/planetwars-server/src/db/matches.rs
index 54fd113..d9d893c 100644
--- a/planetwars-server/src/db/matches.rs
+++ b/planetwars-server/src/db/matches.rs
@@ -6,7 +6,7 @@ use diesel::{
 };
 use diesel::{Connection, GroupedBy, PgConnection, QueryResult};
 
-use crate::schema::{bots, code_bundles, match_players, matches};
+use crate::schema::{bot_versions, bots, match_players, matches};
 
 use super::bots::{Bot, CodeBundle};
 
@@ -93,10 +93,10 @@ pub fn list_matches(conn: &PgConnection) -> QueryResult<Vec<FullMatchData>> {
 
         let match_players = MatchPlayer::belonging_to(&matches)
             .left_join(
-                code_bundles::table
-                    .on(match_players::code_bundle_id.eq(code_bundles::id.nullable())),
+                bot_versions::table
+                    .on(match_players::code_bundle_id.eq(bot_versions::id.nullable())),
             )
-            .left_join(bots::table.on(code_bundles::bot_id.eq(bots::id.nullable())))
+            .left_join(bots::table.on(bot_versions::bot_id.eq(bots::id.nullable())))
             .load::<FullMatchPlayerData>(conn)?
             .grouped_by(&matches);
 
@@ -146,10 +146,10 @@ pub fn find_match(id: i32, conn: &PgConnection) -> QueryResult<FullMatchData> {
 
         let match_players = MatchPlayer::belonging_to(&match_base)
             .left_join(
-                code_bundles::table
-                    .on(match_players::code_bundle_id.eq(code_bundles::id.nullable())),
+                bot_versions::table
+                    .on(match_players::code_bundle_id.eq(bot_versions::id.nullable())),
             )
-            .left_join(bots::table.on(code_bundles::bot_id.eq(bots::id.nullable())))
+            .left_join(bots::table.on(bot_versions::bot_id.eq(bots::id.nullable())))
             .load::<FullMatchPlayerData>(conn)?;
 
         let res = FullMatchData {
diff --git a/planetwars-server/src/lib.rs b/planetwars-server/src/lib.rs
index 8798945..7076604 100644
--- a/planetwars-server/src/lib.rs
+++ b/planetwars-server/src/lib.rs
@@ -83,10 +83,7 @@ pub fn api() -> Router {
             "/bots/:bot_id/upload",
             post(routes::bots::upload_code_multipart),
         )
-        .route(
-            "/matches",
-            get(routes::matches::list_matches),
-        )
+        .route("/matches", get(routes::matches::list_matches))
         .route("/matches/:match_id", get(routes::matches::get_match_data))
         .route(
             "/matches/:match_id/log",
diff --git a/planetwars-server/src/modules/bots.rs b/planetwars-server/src/modules/bots.rs
index 843e48d..ddc1589 100644
--- a/planetwars-server/src/modules/bots.rs
+++ b/planetwars-server/src/modules/bots.rs
@@ -17,7 +17,7 @@ pub fn save_code_bundle(
 
     let new_code_bundle = db::bots::NewCodeBundle {
         bot_id,
-        path: &bundle_name,
+        code_bundle_path: &bundle_name,
     };
     db::bots::create_code_bundle(&new_code_bundle, conn)
 }
diff --git a/planetwars-server/src/modules/matches.rs b/planetwars-server/src/modules/matches.rs
index 6d9261d..7d6a1dc 100644
--- a/planetwars-server/src/modules/matches.rs
+++ b/planetwars-server/src/modules/matches.rs
@@ -98,7 +98,8 @@ impl RunMatch {
 }
 
 pub fn code_bundle_to_botspec(code_bundle: &db::bots::CodeBundle) -> Box<dyn BotSpec> {
-    let bundle_path = PathBuf::from(BOTS_DIR).join(&code_bundle.path);
+    // TODO: get rid of this unwrap
+    let bundle_path = PathBuf::from(BOTS_DIR).join(code_bundle.code_bundle_path.as_ref().unwrap());
 
     Box::new(DockerBotSpec {
         code_path: bundle_path,
@@ -126,5 +127,5 @@ async fn run_match_task(
 
     db::matches::save_match_result(match_id, result, &conn).expect("could not save match result");
 
-    return outcome;
+    outcome
 }
diff --git a/planetwars-server/src/modules/ranking.rs b/planetwars-server/src/modules/ranking.rs
index 72156ee..b1ad0da 100644
--- a/planetwars-server/src/modules/ranking.rs
+++ b/planetwars-server/src/modules/ranking.rs
@@ -1,8 +1,8 @@
 use crate::{db::bots::Bot, DbPool};
 
 use crate::db;
-use diesel::{PgConnection, QueryResult};
 use crate::modules::matches::{MatchPlayer, RunMatch};
+use diesel::{PgConnection, QueryResult};
 use rand::seq::SliceRandom;
 use std::collections::HashMap;
 use std::mem;
diff --git a/planetwars-server/src/routes/bots.rs b/planetwars-server/src/routes/bots.rs
index df0c4d0..6d5d7df 100644
--- a/planetwars-server/src/routes/bots.rs
+++ b/planetwars-server/src/routes/bots.rs
@@ -215,7 +215,7 @@ pub async fn upload_code_multipart(
 
     let bundle = bots::NewCodeBundle {
         bot_id: Some(bot.id),
-        path: &folder_name,
+        code_bundle_path: &folder_name,
     };
     let code_bundle =
         bots::create_code_bundle(&bundle, &conn).expect("Failed to create code bundle");
diff --git a/planetwars-server/src/routes/matches.rs b/planetwars-server/src/routes/matches.rs
index 5f95ce9..0c1bee4 100644
--- a/planetwars-server/src/routes/matches.rs
+++ b/planetwars-server/src/routes/matches.rs
@@ -1,7 +1,7 @@
-use std::path::PathBuf;
 use axum::{extract::Path, Json};
 use hyper::StatusCode;
 use serde::{Deserialize, Serialize};
+use std::path::PathBuf;
 
 use crate::{
     db::matches::{self, MatchState},
@@ -46,7 +46,6 @@ pub fn match_data_to_api(data: matches::FullMatchData) -> ApiMatch {
     }
 }
 
-
 pub async fn get_match_data(
     Path(match_id): Path<i32>,
     conn: DatabaseConnection,
diff --git a/planetwars-server/src/schema.rs b/planetwars-server/src/schema.rs
index 92acc8e..d632a32 100644
--- a/planetwars-server/src/schema.rs
+++ b/planetwars-server/src/schema.rs
@@ -1,6 +1,19 @@
 // This file is autogenerated by diesel
 #![allow(unused_imports)]
 
+table! {
+    use diesel::sql_types::*;
+    use crate::db_types::*;
+
+    bot_versions (id) {
+        id -> Int4,
+        bot_id -> Nullable<Int4>,
+        code_bundle_path -> Nullable<Text>,
+        created_at -> Timestamp,
+        container_digest -> Nullable<Text>,
+    }
+}
+
 table! {
     use diesel::sql_types::*;
     use crate::db_types::*;
@@ -12,18 +25,6 @@ table! {
     }
 }
 
-table! {
-    use diesel::sql_types::*;
-    use crate::db_types::*;
-
-    code_bundles (id) {
-        id -> Int4,
-        bot_id -> Nullable<Int4>,
-        path -> Text,
-        created_at -> Timestamp,
-    }
-}
-
 table! {
     use diesel::sql_types::*;
     use crate::db_types::*;
@@ -81,16 +82,16 @@ table! {
     }
 }
 
+joinable!(bot_versions -> bots (bot_id));
 joinable!(bots -> users (owner_id));
-joinable!(code_bundles -> bots (bot_id));
-joinable!(match_players -> code_bundles (code_bundle_id));
+joinable!(match_players -> bot_versions (code_bundle_id));
 joinable!(match_players -> matches (match_id));
 joinable!(ratings -> bots (bot_id));
 joinable!(sessions -> users (user_id));
 
 allow_tables_to_appear_in_same_query!(
+    bot_versions,
     bots,
-    code_bundles,
     match_players,
     matches,
     ratings,