diff --git a/src/commands/challenge.rs b/src/commands/challenge.rs
index 8e1010b..03d0149 100644
--- a/src/commands/challenge.rs
+++ b/src/commands/challenge.rs
@@ -15,6 +15,7 @@ use std::path::Path;
 #[command(
     prefix_command,
     slash_command,
+    ephemeral,
     description_localized("en-US", "View the latest handwriting challenge info.")
 )]
 pub async fn challenge(ctx: Context<'_>) -> Result<(), Error> {
@@ -187,6 +188,7 @@ pub async fn submit(ctx: PrefixContext<'_>) -> Result<(), Error> {
 #[command(
     prefix_command,
     slash_command,
+    ephemeral,
     description_localized("en-US", "List images in your current submission, if available.")
 )]
 pub async fn images(ctx: Context<'_>) -> Result<(), Error> {
@@ -231,6 +233,7 @@ pub async fn images(ctx: Context<'_>) -> Result<(), Error> {
 #[command(
     prefix_command,
     slash_command,
+    ephemeral,
     description_localized(
         "en-US",
         "Delete images from your current submission using image numbers from the images command."
diff --git a/src/commands/meta.rs b/src/commands/meta.rs
index f0905b3..31b41ae 100644
--- a/src/commands/meta.rs
+++ b/src/commands/meta.rs
@@ -9,6 +9,7 @@ use std::env;
 #[command(
     prefix_command,
     slash_command,
+    ephemeral,
     description_localized("en-US", "Get help for the 字ちゃん Tegaki Tuesday bot")
 )]
 pub async fn help(ctx: Context<'_>) -> Result<(), Error> {
diff --git a/src/commands/owner.rs b/src/commands/owner.rs
index 0e4cf70..8651677 100644
--- a/src/commands/owner.rs
+++ b/src/commands/owner.rs
@@ -9,7 +9,7 @@ use std::env;
 
 use crate::utils::*;
 
-#[command(prefix_command, hide_in_help, owners_only)]
+#[command(prefix_command, slash_command, hide_in_help, ephemeral, owners_only)]
 pub async fn sleep(ctx: Context<'_>) -> Result<(), crate::Error> {
     ctx.say("Good night!").await?;
     ctx.framework()
@@ -21,7 +21,7 @@ pub async fn sleep(ctx: Context<'_>) -> Result<(), crate::Error> {
     Ok(())
 }
 
-#[command(prefix_command, hide_in_help, owners_only)]
+#[command(prefix_command, slash_command, hide_in_help, ephemeral, owners_only)]
 pub async fn setsubmissionchannel(ctx: Context<'_>) -> Result<(), Error> {
     let mut guild_data = get_guild_data();
     let guild = ctx.guild_id().unwrap().as_u64().to_string();
@@ -47,7 +47,7 @@ pub async fn setsubmissionchannel(ctx: Context<'_>) -> Result<(), Error> {
     Ok(())
 }
 
-#[command(prefix_command, hide_in_help, owners_only)]
+#[command(prefix_command, slash_command, hide_in_help, ephemeral, owners_only)]
 pub async fn setsuggestionchannel(ctx: Context<'_>) -> Result<(), Error> {
     let channel = ctx.channel_id().as_u64().to_string();
     let message = format!("Submission channel set to <#{}>.", channel);
@@ -62,7 +62,7 @@ pub async fn setsuggestionchannel(ctx: Context<'_>) -> Result<(), Error> {
     Ok(())
 }
 
-#[command(prefix_command, hide_in_help, owners_only)]
+#[command(prefix_command, slash_command, hide_in_help, ephemeral, owners_only)]
 #[allow(non_snake_case)]
 pub async fn setannouncementrole(
     ctx: Context<'_>,
@@ -86,7 +86,7 @@ pub async fn setannouncementrole(
     Ok(())
 }
 
-#[command(prefix_command, hide_in_help, owners_only)]
+#[command(prefix_command, slash_command, hide_in_help, ephemeral, owners_only)]
 pub async fn announce(
     ctx: Context<'_>,
     #[description = "Announcement text"] announcement: String,
@@ -94,7 +94,7 @@ pub async fn announce(
     send(ctx, &announcement, true, false).await
 }
 
-#[command(prefix_command, hide_in_help, owners_only)]
+#[command(prefix_command, slash_command, hide_in_help, ephemeral, owners_only)]
 pub async fn announcechallenge(ctx: Context<'_>) -> Result<(), Error> {
     let challenge_number = get_challenge_number();
     let message = format!("Welcome to the **{n}{th}** weekly **Tegaki Tuesday** (手書きの火曜日) handwriting challenge! :pen_fountain: The prompt is available in both Japanese and English on the website at <https://tegakituesday.com/{n}>.
@@ -113,10 +113,3 @@ You can make submissions in both languages, but please submit in your target lan
     ctx.say("Announced!").await?;
     Ok(())
 }
-
-#[command(prefix_command, hide_in_help, owners_only)]
-pub async fn rebuildsite(ctx: Context<'_>) -> Result<(), Error> {
-    rebuild_site();
-    ctx.say("Started site rebuild process!").await?;
-    Ok(())
-}
diff --git a/src/main.rs b/src/main.rs
index 057bae7..2643a2a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -41,7 +41,6 @@ async fn main() {
                 setannouncementrole(),
                 announce(),
                 announcechallenge(),
-                rebuildsite(),
                 // challenge
                 challenge(),
                 submit(),