diff --git a/Cargo.lock b/Cargo.lock
index 9056732..5d5ff90 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1028,6 +1028,7 @@ dependencies = [
  "octocrab",
  "rand 0.9.1",
  "serde",
+ "serde_json",
  "time",
  "tower-sessions",
  "tracing",
diff --git a/crates/auth/Cargo.toml b/crates/auth/Cargo.toml
index 7bf0bb8..692d700 100644
--- a/crates/auth/Cargo.toml
+++ b/crates/auth/Cargo.toml
@@ -8,11 +8,12 @@ publish = false
 anyhow.workspace = true
 axum.workspace = true
 base64 = "0.22"
-rand = "0.9"
 decomp-dev-core = { path = "../core" }
 octocrab.workspace = true
-time.workspace = true
+rand = "0.9"
 serde.workspace = true
+serde_json.workspace = true
+time.workspace = true
 tower-sessions.workspace = true
 tracing.workspace = true
-url.workspace = true
+url.workspace = true
\ No newline at end of file
diff --git a/crates/auth/src/lib.rs b/crates/auth/src/lib.rs
index 80bbe37..29f98e8 100644
--- a/crates/auth/src/lib.rs
+++ b/crates/auth/src/lib.rs
@@ -6,7 +6,10 @@ use axum::{
 };
 use base64::{Engine as _, engine::general_purpose::URL_SAFE_NO_PAD};
 use decomp_dev_core::{AppError, config::GitHubConfig};
-use octocrab::{Octocrab, models::Author};
+use octocrab::{
+    Octocrab,
+    models::{Author, Permissions, Repository, RepositoryId},
+};
 use rand::{TryRngCore, rngs::OsRng};
 use time::{Duration, UtcDateTime};
 use tower_sessions::Session;
@@ -42,6 +45,41 @@ pub type Profile = Author;
 pub struct CurrentUser {
     pub oauth: StoredOAuth,
     pub profile: Profile,
+    #[serde(default)]
+    pub repos: Vec<CurrentUserRepo>,
+}
+
+impl CurrentUser {
+    pub fn permissions_for_repo(&self, id: u64) -> Permissions {
+        self.repos
+            .iter()
+            .find(|r| r.id.into_inner() == id)
+            .map(|r| r.permissions.clone())
+            .unwrap_or_else(default_permissions)
+    }
+}
+
+#[derive(Clone, serde::Serialize, serde::Deserialize)]
+pub struct CurrentUserRepo {
+    pub id: RepositoryId,
+    pub owner: String,
+    pub repo: String,
+    pub permissions: Permissions,
+}
+
+fn default_permissions() -> Permissions {
+    serde_json::from_str::<Permissions>(r#"{"push":false,"pull":false}"#).unwrap()
+}
+
+impl From<Repository> for CurrentUserRepo {
+    fn from(repo: Repository) -> Self {
+        Self {
+            id: repo.id,
+            owner: repo.owner.map(|o| o.login).unwrap_or_default(),
+            repo: repo.name,
+            permissions: repo.permissions.unwrap_or_else(default_permissions),
+        }
+    }
 }
 
 pub async fn login(
@@ -182,13 +220,29 @@ async fn fetch_access_token(config: &GitHubConfig, code: &str) -> Result<Current
     let oauth = StoredOAuth::from(oauth);
     let client = Octocrab::builder().oauth(oauth.clone().into()).build()?;
     let profile = client.current().user().await.context("Failed to fetch current user")?;
-    tracing::info!("Logged in as @{}", profile.login);
-    Ok(CurrentUser { oauth, profile })
+    let repos = client
+        .all_pages(
+            client
+                .current()
+                .list_repos_for_authenticated_user()
+                .per_page(100)
+                .send()
+                .await
+                .context("Failed to fetch current user repositories")?,
+        )
+        .await
+        .context("Failed to fetch current user repositories")?
+        .into_iter()
+        .map(CurrentUserRepo::from)
+        .collect::<Vec<_>>();
+    tracing::info!("Logged in as @{} ({} repos)", profile.login, repos.len());
+    Ok(CurrentUser { oauth, profile, repos })
 }
 
 async fn refresh_access_token(
     config: &GitHubConfig,
     refresh_token: &str,
+    prev_auth: &CurrentUser,
 ) -> Result<CurrentUser, anyhow::Error> {
     let Some(oauth_config) = &config.oauth else {
         tracing::warn!("No GitHub OAuth config found");
@@ -210,7 +264,7 @@ async fn refresh_access_token(
     let client = Octocrab::builder().oauth(oauth.clone().into()).build()?;
     let profile = client.current().user().await.context("Failed to fetch current user")?;
     tracing::info!("Refreshed token for @{}", profile.login);
-    Ok(CurrentUser { oauth, profile })
+    Ok(CurrentUser { oauth, profile, repos: prev_auth.repos.clone() })
 }
 
 impl<S> FromRequestParts<S> for CurrentUser
@@ -256,13 +310,14 @@ where
                             return Ok(None);
                         }
                     }
-                    let current_user = match refresh_access_token(&config, refresh_token).await {
-                        Ok(current_user) => current_user,
-                        Err(e) => {
-                            tracing::error!("Failed to refresh access token: {:?}", e);
-                            return Ok(None);
-                        }
-                    };
+                    let current_user =
+                        match refresh_access_token(&config, refresh_token, &user).await {
+                            Ok(current_user) => current_user,
+                            Err(e) => {
+                                tracing::error!("Failed to refresh access token: {:?}", e);
+                                return Ok(None);
+                            }
+                        };
                     if let Err(e) = session.insert(CURRENT_USER, current_user.clone()).await {
                         tracing::error!("Failed to insert user into session: {}", e);
                     }
diff --git a/crates/db/src/lib.rs b/crates/db/src/lib.rs
index 3c9310c..03d00d6 100644
--- a/crates/db/src/lib.rs
+++ b/crates/db/src/lib.rs
@@ -938,6 +938,29 @@ impl Database {
         .await?;
         Ok(())
     }
+
+    pub async fn update_project_settings(
+        &self,
+        project_id: u64,
+        enable_pr_comments: bool,
+        default_version: Option<String>,
+    ) -> Result<()> {
+        let mut conn = self.pool.acquire().await?;
+        let project_id_db = project_id as i64;
+        sqlx::query!(
+            r#"
+            UPDATE projects
+            SET enable_pr_comments = ?, default_version = ?
+            WHERE id = ?
+            "#,
+            enable_pr_comments,
+            default_version,
+            project_id_db,
+        )
+        .execute(&mut *conn)
+        .await?;
+        Ok(())
+    }
 }
 
 thread_local! {
diff --git a/crates/web/src/handlers/common.rs b/crates/web/src/handlers/common.rs
index 29aa08f..01ea8aa 100644
--- a/crates/web/src/handlers/common.rs
+++ b/crates/web/src/handlers/common.rs
@@ -57,10 +57,17 @@ pub fn footer(start: Instant, current_user: Option<&CurrentUser>) -> Markup {
                         "Logged in as "
                         a href=(user.profile.html_url) { "@" (user.profile.login) }
                     }
+                    " | "
                     form action="/logout" method="post" style="display: inline" {
                         input type="submit" class="button outline secondary" value="Logout";
                     }
                 }
+            } @else {
+                span class="section" {
+                    small class="muted" {
+                        a href="/login" { "Login" }
+                    }
+                }
             }
         }
     }
diff --git a/crates/web/src/handlers/mod.rs b/crates/web/src/handlers/mod.rs
index 385f26a..452905d 100644
--- a/crates/web/src/handlers/mod.rs
+++ b/crates/web/src/handlers/mod.rs
@@ -27,6 +27,7 @@ pub fn build_router() -> Router<AppState> {
         .route("/og.png", get(decomp_dev_images::get_og))
         .route("/", get(project::get_projects))
         .route("/{owner}/{repo}", get(report::get_report))
+        .route("/{owner}/{repo}", post(report::save_project))
         .route("/{owner}/{repo}/{version}", get(report::get_report))
         .route("/{owner}/{repo}/{version}/{commit}", get(report::get_report))
 }
diff --git a/crates/web/src/handlers/report.rs b/crates/web/src/handlers/report.rs
index 5e6d466..9fe6512 100644
--- a/crates/web/src/handlers/report.rs
+++ b/crates/web/src/handlers/report.rs
@@ -2,10 +2,10 @@ use std::{borrow::Cow, iter, time::Instant};
 
 use anyhow::{Context, Result};
 use axum::{
-    Json,
+    Form, Json,
     extract::{Path, Query, State},
     http::{HeaderMap, StatusCode, Uri, header},
-    response::{IntoResponse, Response},
+    response::{IntoResponse, Redirect, Response},
 };
 use decomp_dev_auth::CurrentUser;
 use decomp_dev_core::{
@@ -783,9 +783,87 @@ async fn render_template(
                     noscript {
                         img #treemap src=(image_url) alt="Progress graph";
                     }
+                    @if current_user.as_ref().is_some_and(|u| u.permissions_for_repo(project_info.project.id).admin) {
+                        (manage_form(project_info))
+                    }
                 }
             }
             (footer(start, current_user.as_ref()))
         }
     })
 }
+
+fn manage_form(project_info: &ProjectInfo) -> Markup {
+    let project_base_path =
+        format!("/{}/{}", project_info.project.owner, project_info.project.repo);
+    let default_version = project_info.default_version();
+    html! {
+        h6 class="report-header" { "Manage" }
+        form action=(project_base_path) method="post" {
+            fieldset {
+                label {
+                    "Default version"
+                    select name="default_version" {
+                        @for version in &project_info.report_versions {
+                            @if default_version == Some(version.as_str()) {
+                                option value=(version) selected { (version) }
+                            } @else {
+                                option value=(version) { (version) }
+                            }
+                        }
+                    }
+                }
+                label {
+                    @if project_info.project.enable_pr_comments {
+                        input name="enable_pr_comments" type="checkbox" role="switch" checked;
+                    } @else {
+                        input name="enable_pr_comments" type="checkbox" role="switch";
+                    }
+                    "Enable PR comments"
+                }
+            }
+            button type="submit" { "Save" }
+        }
+    }
+}
+
+fn form_bool<'de, D>(deserializer: D) -> Result<bool, D::Error>
+where D: serde::Deserializer<'de> {
+    match <&str>::deserialize(deserializer)? {
+        "on" => Ok(true),
+        "off" => Ok(false),
+        other => Err(serde::de::Error::unknown_variant(other, &["on", "off"])),
+    }
+}
+
+#[derive(Deserialize)]
+pub struct ProjectForm {
+    #[serde(default, deserialize_with = "form_bool")]
+    pub enable_pr_comments: bool,
+    pub default_version: Option<String>,
+}
+
+pub async fn save_project(
+    Path(params): Path<ReportParams>,
+    State(state): State<AppState>,
+    current_user: CurrentUser,
+    Form(form): Form<ProjectForm>,
+) -> Result<Response, AppError> {
+    let Some(project_info) = state.db.get_project_info(&params.owner, &params.repo, None).await?
+    else {
+        return Err(AppError::Status(StatusCode::NOT_FOUND));
+    };
+    if !current_user.permissions_for_repo(project_info.project.id).admin {
+        return Err(AppError::Status(StatusCode::FORBIDDEN));
+    }
+    state
+        .db
+        .update_project_settings(
+            project_info.project.id,
+            form.enable_pr_comments,
+            form.default_version,
+        )
+        .await?;
+    let redirect_url = format!("/{}/{}", params.owner, params.repo);
+    Ok(Redirect::to(&redirect_url).into_response())
+}
diff --git a/css/main.scss b/css/main.scss
index 7ca775e..695a1f0 100644
--- a/css/main.scss
+++ b/css/main.scss
@@ -68,7 +68,7 @@ $breakpoints: (
 
     // Forms
     "forms/basics": true,
-    "forms/checkbox-radio-switch": false,
+    "forms/checkbox-radio-switch": true,
     "forms/input-color": false,
     "forms/input-date": false,
     "forms/input-file": false,