diff --git a/Cargo.lock b/Cargo.lock
index 39d6011..5b8dd78 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -75,10 +75,12 @@ dependencies = [
  "aws-sdk-s3",
  "axum",
  "clap",
+ "dashmap",
  "futures",
  "include_dir",
  "mime_guess",
  "nu-ansi-term",
+ "rand",
  "reqwest",
  "serde",
  "serde_json",
@@ -814,6 +816,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
+
 [[package]]
 name = "crypto-bigint"
 version = "0.4.9"
@@ -846,6 +854,20 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "dashmap"
+version = "6.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown 0.14.5",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "der"
 version = "0.6.1"
@@ -1180,6 +1202,12 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
 [[package]]
 name = "hashbrown"
 version = "0.15.5"
diff --git a/Cargo.toml b/Cargo.toml
index 55a6f1d..e95c262 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,10 +8,12 @@ aws-config = "1.8.12"
 aws-sdk-s3 = "1.119.0"
 axum = "0.8.8"
 clap = { version = "4.5.54", features = ["derive", "env"] }
+dashmap = "6.1.0"
 futures = "0.3.31"
 include_dir = "0.7.4"
 mime_guess = "2.0.5"
 nu-ansi-term = "0.50.3"
+rand = "0.9.2"
 reqwest = { version = "0.13.1", default-features = false, features = ["rustls", "charset", "json", "stream"] }
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.148"
diff --git a/src/assets.rs b/src/assets.rs
index 447305c..edd08ea 100644
--- a/src/assets.rs
+++ b/src/assets.rs
@@ -11,38 +11,35 @@ pub async fn serve_embedded_asset(uri: Uri) -> Response {
 
     let asset_path = path.strip_prefix('/').unwrap_or(path);
 
-    match CLIENT_ASSETS.get_file(asset_path) {
-        Some(file) => {
-            let mime_type = mime_guess::from_path(asset_path)
-                .first_or_octet_stream()
-                .as_ref()
-                .to_string();
+    if let Some(file) = CLIENT_ASSETS.get_file(asset_path) {
+        let mime_type = mime_guess::from_path(asset_path)
+            .first_or_octet_stream()
+            .as_ref()
+            .to_string();
 
-            let mut headers = axum::http::HeaderMap::new();
+        let mut headers = axum::http::HeaderMap::new();
+        headers.insert(
+            header::CONTENT_TYPE,
+            mime_type
+                .parse()
+                .unwrap_or_else(|_| header::HeaderValue::from_static("application/octet-stream")),
+        );
+
+        if path.contains("/immutable/") {
             headers.insert(
-                header::CONTENT_TYPE,
-                mime_type.parse().unwrap_or_else(|_| {
-                    header::HeaderValue::from_static("application/octet-stream")
-                }),
+                header::CACHE_CONTROL,
+                header::HeaderValue::from_static("public, max-age=31536000, immutable"),
+            );
+        } else {
+            headers.insert(
+                header::CACHE_CONTROL,
+                header::HeaderValue::from_static("public, max-age=3600"),
             );
-
-            if path.contains("/immutable/") {
-                headers.insert(
-                    header::CACHE_CONTROL,
-                    header::HeaderValue::from_static("public, max-age=31536000, immutable"),
-                );
-            } else {
-                headers.insert(
-                    header::CACHE_CONTROL,
-                    header::HeaderValue::from_static("public, max-age=3600"),
-                );
-            }
-
-            (StatusCode::OK, headers, file.contents()).into_response()
-        }
-        None => {
-            tracing::debug!(path, "Embedded asset not found");
-            (StatusCode::NOT_FOUND, "Asset not found").into_response()
         }
+
+        (StatusCode::OK, headers, file.contents()).into_response()
+    } else {
+        tracing::debug!(path, "Embedded asset not found");
+        (StatusCode::NOT_FOUND, "Asset not found").into_response()
     }
 }
diff --git a/src/config.rs b/src/config.rs
index cb9bcf1..bde2d04 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -34,7 +34,7 @@ impl FromStr for ListenAddr {
         if let Some(port_str) = s.strip_prefix(':') {
             let port: u16 = port_str
                 .parse()
-                .map_err(|_| format!("Invalid port number: {}", port_str))?;
+                .map_err(|_| format!("Invalid port number: {port_str}"))?;
             return Ok(ListenAddr::Tcp(SocketAddr::from(([127, 0, 0, 1], port))));
         }
 
@@ -43,11 +43,10 @@ impl FromStr for ListenAddr {
             Err(_) => match s.to_socket_addrs() {
                 Ok(mut addrs) => addrs
                     .next()
-                    .ok_or_else(|| format!("Could not resolve address: {}", s))
+                    .ok_or_else(|| format!("Could not resolve address: {s}"))
                     .map(ListenAddr::Tcp),
                 Err(_) => Err(format!(
-                    "Invalid address '{}'. Expected host:port, :port, or Unix socket path",
-                    s
+                    "Invalid address '{s}'. Expected host:port, :port, or Unix socket path"
                 )),
             },
         }
@@ -57,7 +56,7 @@ impl FromStr for ListenAddr {
 impl std::fmt::Display for ListenAddr {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
-            ListenAddr::Tcp(addr) => write!(f, "{}", addr),
+            ListenAddr::Tcp(addr) => write!(f, "{addr}"),
             ListenAddr::Unix(path) => write!(f, "{}", path.display()),
         }
     }
diff --git a/src/formatter.rs b/src/formatter.rs
index 7919c63..56b93c0 100644
--- a/src/formatter.rs
+++ b/src/formatter.rs
@@ -30,7 +30,7 @@ where
 
         let now = OffsetDateTime::now_utc();
         let formatted_time = now.format(&TIMESTAMP_FORMAT).map_err(|e| {
-            eprintln!("Failed to format timestamp: {}", e);
+            eprintln!("Failed to format timestamp: {e}");
             fmt::Error
         })?;
         write_dimmed(&mut writer, formatted_time)?;
@@ -48,12 +48,12 @@ where
                 write_dimmed(&mut writer, ":")?;
 
                 let ext = span.extensions();
-                if let Some(fields) = &ext.get::<FormattedFields<N>>() {
-                    if !fields.fields.is_empty() {
-                        write_bold(&mut writer, "{")?;
-                        writer.write_str(fields.fields.as_str())?;
-                        write_bold(&mut writer, "}")?;
-                    }
+                if let Some(fields) = &ext.get::<FormattedFields<N>>()
+                    && !fields.fields.is_empty()
+                {
+                    write_bold(&mut writer, "{")?;
+                    writer.write_str(fields.fields.as_str())?;
+                    write_bold(&mut writer, "}")?;
                 }
                 write_dimmed(&mut writer, ":")?;
             }
@@ -109,14 +109,14 @@ where
                 fields: &'a mut Map<String, Value>,
             }
 
-            impl<'a> Visit for FieldVisitor<'a> {
+            impl Visit for FieldVisitor<'_> {
                 fn record_debug(&mut self, field: &Field, value: &dyn std::fmt::Debug) {
                     let key = field.name();
                     if key == "message" {
-                        *self.message = Some(format!("{:?}", value));
+                        *self.message = Some(format!("{value:?}"));
                     } else {
                         self.fields
-                            .insert(key.to_string(), Value::String(format!("{:?}", value)));
+                            .insert(key.to_string(), Value::String(format!("{value:?}")));
                     }
                 }
 
@@ -210,7 +210,7 @@ fn write_colored_level(writer: &mut Writer<'_>, level: &Level) -> fmt::Result {
             Level::WARN => Color::Yellow.paint(" WARN"),
             Level::ERROR => Color::Red.paint("ERROR"),
         };
-        write!(writer, "{}", colored)
+        write!(writer, "{colored}")
     } else {
         match *level {
             Level::TRACE => write!(writer, "{:>5}", "TRACE"),
@@ -226,7 +226,7 @@ fn write_dimmed(writer: &mut Writer<'_>, s: impl fmt::Display) -> fmt::Result {
     if writer.has_ansi_escapes() {
         write!(writer, "{}", Color::DarkGray.paint(s.to_string()))
     } else {
-        write!(writer, "{}", s)
+        write!(writer, "{s}")
     }
 }
 
@@ -234,6 +234,6 @@ fn write_bold(writer: &mut Writer<'_>, s: impl fmt::Display) -> fmt::Result {
     if writer.has_ansi_escapes() {
         write!(writer, "{}", Color::White.bold().paint(s.to_string()))
     } else {
-        write!(writer, "{}", s)
+        write!(writer, "{s}")
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 2139a2a..15b46fe 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,13 @@
 use axum::{
     Json, Router,
-    extract::{Request, State},
+    extract::{ConnectInfo, Request, State},
     http::{HeaderMap, StatusCode},
     response::{IntoResponse, Response},
     routing::any,
 };
 use clap::Parser;
 use serde::{Deserialize, Serialize};
+use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::sync::Arc;
 use std::time::Duration;
@@ -20,11 +21,13 @@ mod health;
 mod middleware;
 mod og;
 mod r2;
+mod tarpit;
 use assets::serve_embedded_asset;
 use config::{Args, ListenAddr};
 use formatter::{CustomJsonFormatter, CustomPrettyFormatter};
 use health::HealthChecker;
 use middleware::RequestIdLayer;
+use tarpit::{TarpitConfig, TarpitState, is_malicious_path, tarpit_handler};
 
 fn init_tracing() {
     let use_json = std::env::var("LOG_JSON")
@@ -42,7 +45,7 @@ fn init_tracing() {
             }
         });
 
-        EnvFilter::new(format!("warn,api={}", our_level))
+        EnvFilter::new(format!("warn,api={our_level}"))
     };
 
     if use_json {
@@ -114,11 +117,26 @@ async fn main() {
         async move { perform_health_check(downstream_url, http_client, unix_client).await }
     }));
 
+    let tarpit_config = TarpitConfig::from_env();
+    let tarpit_state = Arc::new(TarpitState::new(tarpit_config));
+
+    tracing::info!(
+        enabled = tarpit_state.config.enabled,
+        delay_range_ms = format!(
+            "{}-{}",
+            tarpit_state.config.delay_min_ms, tarpit_state.config.delay_max_ms
+        ),
+        max_global = tarpit_state.config.max_global_connections,
+        max_per_ip = tarpit_state.config.max_connections_per_ip,
+        "Tarpit initialized"
+    );
+
     let state = Arc::new(AppState {
         downstream_url: args.downstream.clone(),
         http_client,
         unix_client,
         health_checker,
+        tarpit_state,
     });
 
     // Regenerate common OGP images on startup
@@ -129,29 +147,44 @@ async fn main() {
         }
     });
 
-    let app = Router::new()
-        .nest("/api", api_routes())
-        .route("/api/", any(api_root_404_handler))
-        .route(
-            "/_app/{*path}",
-            axum::routing::get(serve_embedded_asset).head(serve_embedded_asset),
-        )
-        .fallback(isr_handler)
-        .layer(TraceLayer::new_for_http())
-        .layer(RequestIdLayer::new(args.trust_request_id.clone()))
-        .layer(CorsLayer::permissive())
-        .layer(RequestBodyLimitLayer::new(1_048_576))
-        .with_state(state);
+    // Build base router (shared routes)
+    fn build_base_router() -> Router<Arc<AppState>> {
+        Router::new()
+            .nest("/api", api_routes())
+            .route("/api/", any(api_root_404_handler))
+            .route(
+                "/_app/{*path}",
+                axum::routing::get(serve_embedded_asset).head(serve_embedded_asset),
+            )
+    }
+
+    fn apply_middleware(
+        router: Router<Arc<AppState>>,
+        trust_request_id: Option<String>,
+    ) -> Router<Arc<AppState>> {
+        router
+            .layer(TraceLayer::new_for_http())
+            .layer(RequestIdLayer::new(trust_request_id))
+            .layer(CorsLayer::permissive())
+            .layer(RequestBodyLimitLayer::new(1_048_576))
+    }
 
     let mut tasks = Vec::new();
 
     for listen_addr in &args.listen {
-        let app = app.clone();
+        let state = state.clone();
+        let trust_request_id = args.trust_request_id.clone();
         let listen_addr = listen_addr.clone();
 
         let task = tokio::spawn(async move {
             match listen_addr {
                 ListenAddr::Tcp(addr) => {
+                    let app = apply_middleware(
+                        build_base_router().fallback(fallback_handler_tcp),
+                        trust_request_id,
+                    )
+                    .with_state(state);
+
                     let listener = tokio::net::TcpListener::bind(addr)
                         .await
                         .expect("Failed to bind TCP listener");
@@ -163,11 +196,20 @@ async fn main() {
                     };
 
                     tracing::info!(url, "Listening on TCP");
-                    axum::serve(listener, app)
-                        .await
-                        .expect("Server error on TCP listener");
+                    axum::serve(
+                        listener,
+                        app.into_make_service_with_connect_info::<SocketAddr>(),
+                    )
+                    .await
+                    .expect("Server error on TCP listener");
                 }
                 ListenAddr::Unix(path) => {
+                    let app = apply_middleware(
+                        build_base_router().fallback(fallback_handler_unix),
+                        trust_request_id,
+                    )
+                    .with_state(state);
+
                     let _ = std::fs::remove_file(&path);
 
                     let listener = tokio::net::UnixListener::bind(&path)
@@ -195,6 +237,7 @@ pub struct AppState {
     http_client: reqwest::Client,
     unix_client: Option<reqwest::Client>,
     health_checker: Arc<HealthChecker>,
+    tarpit_state: Arc<TarpitState>,
 }
 
 #[derive(Debug)]
@@ -206,8 +249,8 @@ pub enum ProxyError {
 impl std::fmt::Display for ProxyError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
-            ProxyError::Network(e) => write!(f, "Network error: {}", e),
-            ProxyError::Other(s) => write!(f, "{}", s),
+            ProxyError::Network(e) => write!(f, "Network error: {e}"),
+            ProxyError::Other(s) => write!(f, "{s}"),
         }
     }
 }
@@ -380,6 +423,39 @@ async fn projects_handler() -> impl IntoResponse {
     Json(projects)
 }
 
+fn should_tarpit(state: &TarpitState, path: &str) -> bool {
+    state.config.enabled && is_malicious_path(path)
+}
+
+async fn fallback_handler_tcp(
+    State(state): State<Arc<AppState>>,
+    ConnectInfo(peer): ConnectInfo<SocketAddr>,
+    req: Request,
+) -> Response {
+    let path = req.uri().path();
+
+    if should_tarpit(&state.tarpit_state, path) {
+        tarpit_handler(
+            State(state.tarpit_state.clone()),
+            Some(ConnectInfo(peer)),
+            req,
+        )
+        .await
+    } else {
+        isr_handler(State(state), req).await
+    }
+}
+
+async fn fallback_handler_unix(State(state): State<Arc<AppState>>, req: Request) -> Response {
+    let path = req.uri().path();
+
+    if should_tarpit(&state.tarpit_state, path) {
+        tarpit_handler(State(state.tarpit_state.clone()), None, req).await
+    } else {
+        isr_handler(State(state), req).await
+    }
+}
+
 #[tracing::instrument(skip(state, req), fields(path = %req.uri().path(), method = %req.method()))]
 async fn isr_handler(State(state): State<Arc<AppState>>, req: Request) -> Response {
     let method = req.method().clone();
@@ -418,16 +494,14 @@ async fn isr_handler(State(state): State<Arc<AppState>>, req: Request) -> Respon
     let bun_url = if state.downstream_url.starts_with('/') || state.downstream_url.starts_with("./")
     {
         if query.is_empty() {
-            format!("http://localhost{}", path)
+            format!("http://localhost{path}")
         } else {
-            format!("http://localhost{}?{}", path, query)
+            format!("http://localhost{path}?{query}")
         }
+    } else if query.is_empty() {
+        format!("{}{}", state.downstream_url, path)
     } else {
-        if query.is_empty() {
-            format!("{}{}", state.downstream_url, path)
-        } else {
-            format!("{}{}?{}", state.downstream_url, path, query)
-        }
+        format!("{}{}?{}", state.downstream_url, path, query)
     };
 
     let start = std::time::Instant::now();
@@ -493,7 +567,7 @@ async fn isr_handler(State(state): State<Arc<AppState>>, req: Request) -> Respon
             );
             (
                 StatusCode::BAD_GATEWAY,
-                format!("Failed to render page: {}", err),
+                format!("Failed to render page: {err}"),
             )
                 .into_response()
         }
@@ -525,10 +599,10 @@ async fn proxy_to_bun(
             continue;
         }
 
-        if let Ok(header_name) = axum::http::HeaderName::try_from(name.as_str()) {
-            if let Ok(header_value) = axum::http::HeaderValue::try_from(value.as_bytes()) {
-                headers.insert(header_name, header_value);
-            }
+        if let Ok(header_name) = axum::http::HeaderName::try_from(name.as_str())
+            && let Ok(header_value) = axum::http::HeaderValue::try_from(value.as_bytes())
+        {
+            headers.insert(header_name, header_value);
         }
     }
 
@@ -544,7 +618,7 @@ async fn perform_health_check(
     let url = if downstream_url.starts_with('/') || downstream_url.starts_with("./") {
         "http://localhost/internal/health".to_string()
     } else {
-        format!("{}/internal/health", downstream_url)
+        format!("{downstream_url}/internal/health")
     };
 
     let client = if unix_client.is_some() {
diff --git a/src/middleware.rs b/src/middleware.rs
index 190379f..1fb0468 100644
--- a/src/middleware.rs
+++ b/src/middleware.rs
@@ -53,8 +53,10 @@ where
             .as_ref()
             .and_then(|header| req.headers().get(header))
             .and_then(|value| value.to_str().ok())
-            .map(|s| s.to_string())
-            .unwrap_or_else(|| ulid::Ulid::new().to_string());
+            .map_or_else(
+                || ulid::Ulid::new().to_string(),
+                std::string::ToString::to_string,
+            );
 
         let span = tracing::info_span!("request", req_id = %req_id);
         let _enter = span.enter();
diff --git a/src/og.rs b/src/og.rs
index b018855..bb4bce2 100644
--- a/src/og.rs
+++ b/src/og.rs
@@ -3,7 +3,7 @@ use std::{sync::Arc, time::Duration};
 
 use crate::{AppState, r2::R2Client};
 
-/// Discriminated union matching TypeScript's OGImageSpec in web/src/lib/og-types.ts
+/// Discriminated union matching TypeScript's `OGImageSpec` in web/src/lib/og-types.ts
 ///
 /// IMPORTANT: Keep this in sync with the TypeScript definition.
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -20,7 +20,7 @@ impl OGImageSpec {
         match self {
             OGImageSpec::Index => "og/index.png".to_string(),
             OGImageSpec::Projects => "og/projects.png".to_string(),
-            OGImageSpec::Project { id } => format!("og/project/{}.png", id),
+            OGImageSpec::Project { id } => format!("og/project/{id}.png"),
         }
     }
 }
@@ -51,29 +51,30 @@ pub async fn generate_og_image(spec: &OGImageSpec, state: Arc<AppState>) -> Resu
         .timeout(Duration::from_secs(30))
         .send()
         .await
-        .map_err(|e| format!("Failed to call Bun: {}", e))?;
+        .map_err(|e| format!("Failed to call Bun: {e}"))?;
 
     if !response.status().is_success() {
         let status = response.status();
         let error_text = response.text().await.unwrap_or_default();
-        return Err(format!("Bun returned status {}: {}", status, error_text));
+        return Err(format!("Bun returned status {status}: {error_text}"));
     }
 
     let bytes = response
         .bytes()
         .await
-        .map_err(|e| format!("Failed to read response: {}", e))?
+        .map_err(|e| format!("Failed to read response: {e}"))?
         .to_vec();
 
     r2.put_object(&r2_key, bytes)
         .await
-        .map_err(|e| format!("Failed to upload to R2: {}", e))?;
+        .map_err(|e| format!("Failed to upload to R2: {e}"))?;
 
     tracing::info!(r2_key, "OG image generated and uploaded");
     Ok(())
 }
 
 /// Check if an OG image exists in R2
+#[allow(dead_code)]
 pub async fn og_image_exists(spec: &OGImageSpec) -> bool {
     if let Some(r2) = R2Client::get().await {
         r2.object_exists(&spec.r2_key()).await
@@ -83,6 +84,7 @@ pub async fn og_image_exists(spec: &OGImageSpec) -> bool {
 }
 
 /// Ensure an OG image exists, generating if necessary
+#[allow(dead_code)]
 pub async fn ensure_og_image(spec: &OGImageSpec, state: Arc<AppState>) -> Result<(), String> {
     if og_image_exists(spec).await {
         tracing::debug!(r2_key = spec.r2_key(), "OG image already exists");
diff --git a/src/r2.rs b/src/r2.rs
index 5db0c66..df4e8a9 100644
--- a/src/r2.rs
+++ b/src/r2.rs
@@ -24,7 +24,7 @@ impl R2Client {
             .map_err(|_| "R2_SECRET_ACCESS_KEY not set".to_string())?;
         let bucket = std::env::var("R2_BUCKET").map_err(|_| "R2_BUCKET not set".to_string())?;
 
-        let endpoint = format!("https://{}.r2.cloudflarestorage.com", account_id);
+        let endpoint = format!("https://{account_id}.r2.cloudflarestorage.com");
 
         let credentials_provider =
             Credentials::new(access_key_id, secret_access_key, None, None, "static");
@@ -57,6 +57,7 @@ impl R2Client {
             .cloned()
     }
 
+    #[allow(dead_code)]
     pub async fn get_object(&self, key: &str) -> Result<Vec<u8>, String> {
         let result = self
             .client
@@ -65,13 +66,13 @@ impl R2Client {
             .key(key)
             .send()
             .await
-            .map_err(|e| format!("Failed to get object from R2: {}", e))?;
+            .map_err(|e| format!("Failed to get object from R2: {e}"))?;
 
         let bytes = result
             .body
             .collect()
             .await
-            .map_err(|e| format!("Failed to read object body: {}", e))?
+            .map_err(|e| format!("Failed to read object body: {e}"))?
             .into_bytes()
             .to_vec();
 
@@ -87,11 +88,12 @@ impl R2Client {
             .content_type("image/png")
             .send()
             .await
-            .map_err(|e| format!("Failed to put object to R2: {}", e))?;
+            .map_err(|e| format!("Failed to put object to R2: {e}"))?;
 
         Ok(())
     }
 
+    #[allow(dead_code)]
     pub async fn object_exists(&self, key: &str) -> bool {
         self.client
             .head_object()
diff --git a/src/tarpit.rs b/src/tarpit.rs
new file mode 100644
index 0000000..0762769
--- /dev/null
+++ b/src/tarpit.rs
@@ -0,0 +1,549 @@
+use axum::{
+    body::Body,
+    extract::{ConnectInfo, Request, State},
+    http::{HeaderMap, StatusCode},
+    response::{IntoResponse, Response},
+};
+use dashmap::DashMap;
+use futures::stream::{self, Stream};
+use rand::Rng;
+use std::net::{IpAddr, SocketAddr};
+use std::pin::Pin;
+use std::sync::Arc;
+use std::time::Duration;
+use tokio::sync::Semaphore;
+use tokio::time::Instant;
+
+#[derive(Debug, Clone)]
+pub struct TarpitConfig {
+    pub enabled: bool,
+    pub delay_min_ms: u64,
+    pub delay_max_ms: u64,
+    pub chunk_size_min: usize,
+    pub chunk_size_max: usize,
+    pub max_global_connections: usize,
+    pub max_connections_per_ip: usize,
+}
+
+impl TarpitConfig {
+    pub fn from_env() -> Self {
+        Self {
+            enabled: std::env::var("TARPIT_ENABLED")
+                .map(|v| v == "true" || v == "1")
+                .unwrap_or(true),
+            delay_min_ms: std::env::var("TARPIT_DELAY_MIN_MS")
+                .ok()
+                .and_then(|v| v.parse().ok())
+                .unwrap_or(100),
+            delay_max_ms: std::env::var("TARPIT_DELAY_MAX_MS")
+                .ok()
+                .and_then(|v| v.parse().ok())
+                .unwrap_or(500),
+            chunk_size_min: std::env::var("TARPIT_CHUNK_MIN")
+                .ok()
+                .and_then(|v| v.parse().ok())
+                .unwrap_or(64),
+            chunk_size_max: std::env::var("TARPIT_CHUNK_MAX")
+                .ok()
+                .and_then(|v| v.parse().ok())
+                .unwrap_or(1024),
+            max_global_connections: std::env::var("TARPIT_MAX_GLOBAL")
+                .ok()
+                .and_then(|v| v.parse().ok())
+                .unwrap_or(1000),
+            max_connections_per_ip: std::env::var("TARPIT_MAX_PER_IP")
+                .ok()
+                .and_then(|v| v.parse().ok())
+                .unwrap_or(100),
+        }
+    }
+}
+
+pub struct TarpitState {
+    global_semaphore: Arc<Semaphore>,
+    ip_connections: Arc<DashMap<IpAddr, Arc<Semaphore>>>,
+    pub config: Arc<TarpitConfig>,
+}
+
+impl TarpitState {
+    pub fn new(config: TarpitConfig) -> Self {
+        let config = Arc::new(config);
+        Self {
+            global_semaphore: Arc::new(Semaphore::new(config.max_global_connections)),
+            ip_connections: Arc::new(DashMap::new()),
+            config,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy)]
+enum ResponseMode {
+    RandomBytes,
+    FakeHtml,
+    FakeJson,
+}
+
+impl ResponseMode {
+    fn random() -> Self {
+        let mut rng = rand::rng();
+        match rng.random_range(0..3) {
+            0 => Self::RandomBytes,
+            1 => Self::FakeHtml,
+            _ => Self::FakeJson,
+        }
+    }
+
+    fn content_type(&self) -> &'static str {
+        match self {
+            Self::RandomBytes => "application/octet-stream",
+            Self::FakeHtml => "text/html; charset=utf-8",
+            Self::FakeJson => "application/json",
+        }
+    }
+}
+
+pub fn is_malicious_path(path: &str) -> bool {
+    let path_lower = path.to_lowercase();
+
+    // File extension checks
+    if path_lower.ends_with(".php")
+        || path_lower.ends_with(".asp")
+        || path_lower.ends_with(".aspx")
+        || path_lower.ends_with(".sql")
+        || path_lower.ends_with(".zip")
+        || path_lower.ends_with(".tar")
+        || path_lower.ends_with(".tar.gz")
+        || path_lower.ends_with(".rar")
+        || path_lower.ends_with(".backup")
+    {
+        return true;
+    }
+
+    // WordPress paths
+    if path_lower.starts_with("/wp-") || path_lower.starts_with("/wordpress/") {
+        return true;
+    }
+
+    // Admin panels
+    if path_lower.starts_with("/admin")
+        || path_lower.starts_with("/administrator")
+        || path_lower.contains("phpmyadmin")
+    {
+        return true;
+    }
+
+    // Config and credential files
+    if path_lower.starts_with("/.env")
+        || path_lower.contains("/config.")
+        || path_lower.contains("/.git/")
+        || path_lower.contains("/.svn/")
+        || path_lower.contains("/.hg/")
+        || path_lower.contains("/.bzr/")
+        || path_lower.contains("/credentials")
+        || path_lower.contains("service-account.json")
+        || path_lower.contains("firebase")
+        || path_lower.contains("/.aws/")
+        || path_lower.contains("/.kube/")
+    {
+        return true;
+    }
+
+    // CGI and old web tech
+    if path_lower.starts_with("/cgi-bin/") {
+        return true;
+    }
+
+    // Spring Boot actuators
+    if path_lower.starts_with("/actuator") {
+        return true;
+    }
+
+    // API documentation/explorers
+    if path_lower.starts_with("/api-docs")
+        || path_lower.starts_with("/swagger")
+        || path_lower.starts_with("/graphql")
+        || path_lower.starts_with("/graphiql")
+        || path_lower.starts_with("/playground")
+    {
+        return true;
+    }
+
+    // Infrastructure files
+    if path_lower.contains("/terraform.")
+        || path_lower.contains("dockerfile")
+        || path_lower.contains("docker-compose")
+        || path_lower.contains("/backup")
+    {
+        return true;
+    }
+
+    // Package manager files (except those we might legitimately serve)
+    if path_lower.contains("composer.json")
+        || path_lower.contains("composer.lock")
+        || path_lower.contains("gemfile")
+        || path_lower.contains("pipfile")
+    {
+        return true;
+    }
+
+    false
+}
+
+pub fn extract_client_ip(headers: &HeaderMap, peer_addr: Option<SocketAddr>) -> IpAddr {
+    // Check X-Real-IP first (Railway sets this)
+    if let Some(real_ip) = headers.get("x-real-ip")
+        && let Ok(ip_str) = real_ip.to_str()
+        && let Ok(ip) = ip_str.parse()
+    {
+        return ip;
+    }
+
+    // Fallback to X-Forwarded-For (take first IP)
+    if let Some(forwarded) = headers.get("x-forwarded-for")
+        && let Ok(forwarded_str) = forwarded.to_str()
+        && let Some(first_ip) = forwarded_str.split(',').next()
+        && let Ok(ip) = first_ip.trim().parse()
+    {
+        return ip;
+    }
+
+    // Fallback to peer address from connection
+    peer_addr.map_or_else(
+        || {
+            tracing::warn!("No peer address available, defaulting to localhost");
+            "127.0.0.1".parse().expect("hardcoded IP should parse")
+        },
+        |addr| addr.ip(),
+    )
+}
+
+type BoxedByteStream = Pin<Box<dyn Stream<Item = Result<Vec<u8>, std::io::Error>> + Send>>;
+
+fn create_random_bytes_stream(config: Arc<TarpitConfig>) -> BoxedByteStream {
+    Box::pin(stream::unfold((), move |()| {
+        let config = Arc::clone(&config);
+        async move {
+            let (delay_ms, chunk) = {
+                let mut rng = rand::rng();
+                let delay_ms = rng.random_range(config.delay_min_ms..=config.delay_max_ms);
+                let chunk_size = rng.random_range(config.chunk_size_min..=config.chunk_size_max);
+                let chunk: Vec<u8> = (0..chunk_size).map(|_| rng.random()).collect();
+                (delay_ms, chunk)
+            };
+
+            tokio::time::sleep(Duration::from_millis(delay_ms)).await;
+
+            Some((Ok(chunk), ()))
+        }
+    }))
+}
+
+fn create_fake_html_stream(config: Arc<TarpitConfig>) -> BoxedByteStream {
+    Box::pin(stream::unfold(0, move |counter| {
+        let config = Arc::clone(&config);
+        async move {
+            let (delay_ms, chunk) = {
+                let mut rng = rand::rng();
+                let delay_ms = rng.random_range(config.delay_min_ms..=config.delay_max_ms);
+
+                let chunk = if counter == 0 {
+                    concat!(
+                        "<!DOCTYPE html>\n",
+                        "<html>\n",
+                        "<head>\n",
+                        "  <title>Admin Panel</title>\n",
+                        "  <meta charset=\"utf-8\">\n",
+                        "</head>\n",
+                        "<body>\n",
+                        "  <h1>Loading...</h1>\n",
+                        "  <div class=\"content\">\n"
+                    )
+                    .as_bytes()
+                    .to_vec()
+                } else {
+                    let elements = [
+                        "    <div class=\"item\">Processing request...</div>\n",
+                        "    <span class=\"status\">Initializing...</span>\n",
+                        "    <!-- Loading data -->\n",
+                        "    <p>Fetching records...</p>\n",
+                        "    <div class=\"loader\"></div>\n",
+                        "    <script>console.log('Loading...');</script>\n",
+                    ];
+                    let element = elements[rng.random_range(0..elements.len())];
+                    element.as_bytes().to_vec()
+                };
+                (delay_ms, chunk)
+            };
+
+            tokio::time::sleep(Duration::from_millis(delay_ms)).await;
+
+            Some((Ok(chunk), counter + 1))
+        }
+    }))
+}
+
+fn create_fake_json_stream(config: Arc<TarpitConfig>) -> BoxedByteStream {
+    Box::pin(stream::unfold(0, move |counter| {
+        let config = Arc::clone(&config);
+        async move {
+            let (delay_ms, chunk) = {
+                let mut rng = rand::rng();
+                let delay_ms = rng.random_range(config.delay_min_ms..=config.delay_max_ms);
+
+                let chunk = if counter == 0 {
+                    b"{\"status\":\"success\",\"data\":[\n".to_vec()
+                } else {
+                    let id = counter;
+                    let username = format!("user{}", rng.random_range(1000..9999));
+                    let email = format!("{username}@example.com");
+                    let json = format!(
+                        "{{\"id\":{id},\"username\":\"{username}\",\"email\":\"{email}\",\"active\":true}},\n"
+                    );
+                    json.as_bytes().to_vec()
+                };
+                (delay_ms, chunk)
+            };
+
+            tokio::time::sleep(Duration::from_millis(delay_ms)).await;
+
+            Some((Ok(chunk), counter + 1))
+        }
+    }))
+}
+pub async fn tarpit_handler(
+    State(state): State<Arc<TarpitState>>,
+    peer: Option<ConnectInfo<SocketAddr>>,
+    req: Request,
+) -> Response {
+    let path = req.uri().path().to_string();
+    let headers = req.headers();
+
+    let client_ip = extract_client_ip(headers, peer.map(|ConnectInfo(addr)| addr));
+
+    // Try to acquire global semaphore
+    let _global_permit = if let Ok(Ok(permit)) = tokio::time::timeout(
+        Duration::from_millis(100),
+        state.global_semaphore.clone().acquire_owned(),
+    )
+    .await
+    {
+        permit
+    } else {
+        tracing::debug!(
+            client_ip = %client_ip,
+            reason = "global_limit",
+            "Tarpit connection rejected"
+        );
+        return (StatusCode::SERVICE_UNAVAILABLE, "Service Unavailable").into_response();
+    };
+
+    // Get or create per-IP semaphore
+    let ip_semaphore = state
+        .ip_connections
+        .entry(client_ip)
+        .or_insert_with(|| Arc::new(Semaphore::new(state.config.max_connections_per_ip)))
+        .clone();
+
+    // Try to acquire per-IP semaphore
+    let _ip_permit = if let Ok(Ok(permit)) = tokio::time::timeout(
+        Duration::from_millis(100),
+        ip_semaphore.clone().acquire_owned(),
+    )
+    .await
+    {
+        permit
+    } else {
+        tracing::debug!(
+            client_ip = %client_ip,
+            reason = "ip_limit",
+            "Tarpit connection rejected"
+        );
+        return (StatusCode::SERVICE_UNAVAILABLE, "Service Unavailable").into_response();
+    };
+
+    let mode = ResponseMode::random();
+    let start = Instant::now();
+
+    tracing::debug!(
+        path = %path,
+        client_ip = %client_ip,
+        mode = ?mode,
+        global_available = state.global_semaphore.available_permits(),
+        ip_available = ip_semaphore.available_permits(),
+        "Tarpit triggered"
+    );
+
+    let stream: BoxedByteStream = match mode {
+        ResponseMode::RandomBytes => create_random_bytes_stream(Arc::clone(&state.config)),
+        ResponseMode::FakeHtml => create_fake_html_stream(Arc::clone(&state.config)),
+        ResponseMode::FakeJson => create_fake_json_stream(Arc::clone(&state.config)),
+    };
+
+    // Wrap stream to log on drop and hold permits
+    let stream_with_logging = stream::unfold(
+        (
+            stream,
+            start,
+            client_ip,
+            0usize,
+            false,
+            _global_permit,
+            _ip_permit,
+        ),
+        |(mut stream, start, client_ip, bytes_sent, logged, global_permit, ip_permit)| async move {
+            use futures::StreamExt;
+
+            match stream.next().await {
+                Some(Ok(chunk)) => {
+                    let new_bytes = bytes_sent + chunk.len();
+                    Some((
+                        Ok(chunk),
+                        (
+                            stream,
+                            start,
+                            client_ip,
+                            new_bytes,
+                            logged,
+                            global_permit,
+                            ip_permit,
+                        ),
+                    ))
+                }
+                Some(Err(e)) => Some((
+                    Err(e),
+                    (
+                        stream,
+                        start,
+                        client_ip,
+                        bytes_sent,
+                        logged,
+                        global_permit,
+                        ip_permit,
+                    ),
+                )),
+                None => {
+                    if !logged {
+                        let duration = start.elapsed();
+                        tracing::debug!(
+                            client_ip = %client_ip,
+                            duration_secs = duration.as_secs(),
+                            bytes_sent,
+                            "Tarpit connection closed"
+                        );
+                    }
+                    None
+                }
+            }
+        },
+    );
+
+    let body = Body::from_stream(stream_with_logging);
+
+    let mut response = Response::new(body);
+    *response.status_mut() = StatusCode::OK;
+    response.headers_mut().insert(
+        axum::http::header::CONTENT_TYPE,
+        mode.content_type()
+            .parse()
+            .expect("content type should be valid header value"),
+    );
+
+    response
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_php_files() {
+        assert!(is_malicious_path("/admin.php"));
+        assert!(is_malicious_path("/wp-login.php"));
+        assert!(is_malicious_path("/index.php"));
+        assert!(is_malicious_path("/INFO.PHP"));
+    }
+
+    #[test]
+    fn test_wordpress_paths() {
+        assert!(is_malicious_path("/wp-admin/"));
+        assert!(is_malicious_path("/wp-content/plugins/"));
+        assert!(is_malicious_path("/wp-includes/"));
+        assert!(is_malicious_path("/wordpress/index.php"));
+    }
+
+    #[test]
+    fn test_admin_panels() {
+        assert!(is_malicious_path("/admin"));
+        assert!(is_malicious_path("/administrator"));
+        assert!(is_malicious_path("/phpmyadmin"));
+        assert!(is_malicious_path("/phpMyAdmin"));
+    }
+
+    #[test]
+    fn test_config_files() {
+        assert!(is_malicious_path("/.env"));
+        assert!(is_malicious_path("/.git/config"));
+        assert!(is_malicious_path("/config.php"));
+        assert!(is_malicious_path("/.aws/credentials"));
+    }
+
+    #[test]
+    fn test_actuator_endpoints() {
+        assert!(is_malicious_path("/actuator"));
+        assert!(is_malicious_path("/actuator/health"));
+    }
+
+    #[test]
+    fn test_api_docs() {
+        assert!(is_malicious_path("/swagger.json"));
+        assert!(is_malicious_path("/graphql"));
+        assert!(is_malicious_path("/api-docs"));
+    }
+
+    #[test]
+    fn test_legitimate_paths() {
+        assert!(!is_malicious_path("/"));
+        assert!(!is_malicious_path("/about"));
+        assert!(!is_malicious_path("/api/projects"));
+        assert!(!is_malicious_path("/favicon.ico"));
+        assert!(!is_malicious_path("/robots.txt"));
+        assert!(!is_malicious_path("/sitemap.xml"));
+        assert!(!is_malicious_path("/keybase.txt"));
+        assert!(!is_malicious_path("/_app/some-asset.js"));
+    }
+
+    #[test]
+    fn test_ip_extraction() {
+        use std::net::SocketAddr;
+        let mut headers = HeaderMap::new();
+        let peer: SocketAddr = "192.0.2.50:12345".parse().unwrap();
+
+        // Test X-Real-IP
+        headers.insert("x-real-ip", "203.0.113.42".parse().unwrap());
+        let ip = extract_client_ip(&headers, Some(peer));
+        assert_eq!(ip, "203.0.113.42".parse::<IpAddr>().unwrap());
+
+        // Test X-Forwarded-For
+        headers.clear();
+        headers.insert(
+            "x-forwarded-for",
+            "198.51.100.1, 192.0.2.1".parse().unwrap(),
+        );
+        let ip = extract_client_ip(&headers, Some(peer));
+        assert_eq!(ip, "198.51.100.1".parse::<IpAddr>().unwrap());
+
+        // Test X-Real-IP takes precedence
+        headers.insert("x-real-ip", "203.0.113.100".parse().unwrap());
+        let ip = extract_client_ip(&headers, Some(peer));
+        assert_eq!(ip, "203.0.113.100".parse::<IpAddr>().unwrap());
+
+        // Test fallback to peer address
+        headers.clear();
+        let ip = extract_client_ip(&headers, Some(peer));
+        assert_eq!(ip, "192.0.2.50".parse::<IpAddr>().unwrap());
+
+        // Test fallback to localhost when no peer
+        let ip = extract_client_ip(&headers, None);
+        assert_eq!(ip, "127.0.0.1".parse::<IpAddr>().unwrap());
+    }
+}
diff --git a/web/src/lib/components/OgImage.svelte b/web/src/lib/components/OgImage.svelte
index 7a6c07f..babdcaf 100644
--- a/web/src/lib/components/OgImage.svelte
+++ b/web/src/lib/components/OgImage.svelte
@@ -1,52 +1,56 @@
 <script lang="ts">
-	import type { OGImageSpec } from '$lib/og-types';
+  import type { OGImageSpec } from "$lib/og-types";
 
-	type Props = {
-		title: string;
-		subtitle?: string;
-		type: OGImageSpec['type'];
-	};
+  type Props = {
+    title: string;
+    subtitle?: string;
+    type: OGImageSpec["type"];
+  };
 
-	let { title, subtitle, type }: Props = $props();
+  let { title, subtitle, type }: Props = $props();
 
-	// Calculate font size based on title length (matching original logic)
-	const fontSize = $derived(title.length > 40 ? '60px' : '72px');
+  // Calculate font size based on title length (matching original logic)
+  const fontSize = $derived(title.length > 40 ? "60px" : "72px");
 </script>
 
 <div
-	style="display: flex; width: 1200px; height: 630px; background-color: #000000; color: #fafafa; font-family: 'Schibsted Grotesk', sans-serif; padding: 60px 80px;"
+  style="display: flex; width: 1200px; height: 630px; background-color: #000000; color: #fafafa; font-family: 'Schibsted Grotesk', sans-serif; padding: 60px 80px;"
 >
-	<div
-		style="display: flex; flex-direction: column; justify-content: space-between; width: 100%; height: 100%;"
-	>
-		<!-- Content section -->
-		<div style="display: flex; flex-direction: column; flex: 1; justify-content: center;">
-			<h1
-				style="font-family: 'Hanken Grotesk', sans-serif; font-weight: 900; font-size: {fontSize}; line-height: 1.1; margin: 0; color: #ffffff;"
-			>
-				{title}
-			</h1>
-			{#if subtitle}
-				<p
-					style="font-family: 'Schibsted Grotesk', sans-serif; font-size: 36px; margin: 32px 0 0 0; color: #a1a1aa; line-height: 1.4;"
-				>
-					{subtitle}
-				</p>
-			{/if}
-		</div>
+  <div
+    style="display: flex; flex-direction: column; justify-content: space-between; width: 100%; height: 100%;"
+  >
+    <!-- Content section -->
+    <div
+      style="display: flex; flex-direction: column; flex: 1; justify-content: center;"
+    >
+      <h1
+        style="font-family: 'Hanken Grotesk', sans-serif; font-weight: 900; font-size: {fontSize}; line-height: 1.1; margin: 0; color: #ffffff;"
+      >
+        {title}
+      </h1>
+      {#if subtitle}
+        <p
+          style="font-family: 'Schibsted Grotesk', sans-serif; font-size: 36px; margin: 32px 0 0 0; color: #a1a1aa; line-height: 1.4;"
+        >
+          {subtitle}
+        </p>
+      {/if}
+    </div>
 
-		<!-- Footer -->
-		<div
-			style="display: flex; justify-content: space-between; align-items: flex-end; border-top: 2px solid #27272a; padding-top: 24px;"
-		>
-			<div style="font-size: 28px; color: #71717a; font-weight: 500;">xevion.dev</div>
-			{#if type === 'project'}
-				<div
-					style="font-size: 24px; color: #52525b; text-transform: uppercase; letter-spacing: 0.05em;"
-				>
-					PROJECT
-				</div>
-			{/if}
-		</div>
-	</div>
+    <!-- Footer -->
+    <div
+      style="display: flex; justify-content: space-between; align-items: flex-end; border-top: 2px solid #27272a; padding-top: 24px;"
+    >
+      <div style="font-size: 28px; color: #71717a; font-weight: 500;">
+        xevion.dev
+      </div>
+      {#if type === "project"}
+        <div
+          style="font-size: 24px; color: #52525b; text-transform: uppercase; letter-spacing: 0.05em;"
+        >
+          PROJECT
+        </div>
+      {/if}
+    </div>
+  </div>
 </div>
diff --git a/web/src/routes/+page.svelte b/web/src/routes/+page.svelte
index 8545394..0b8889e 100644
--- a/web/src/routes/+page.svelte
+++ b/web/src/routes/+page.svelte
@@ -15,7 +15,9 @@
       class="max-w-2xl mx-4 border-b border-zinc-700 divide-y divide-zinc-700 sm:mx-6"
     >
       <div class="flex flex-col pb-4">
-        <span class="text-2xl font-bold text-white sm:text-3xl">Ryan Walters,</span>
+        <span class="text-2xl font-bold text-white sm:text-3xl"
+          >Ryan Walters,</span
+        >
         <span class="text-xl font-normal text-zinc-400 sm:text-2xl">
           Full-Stack Software Engineer
         </span>
@@ -45,7 +47,8 @@
             class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-900 shadow-sm hover:bg-zinc-800 transition-colors"
           >
             <IconSimpleIconsLinkedin class="size-4 text-zinc-300" />
-            <span class="whitespace-nowrap text-sm text-zinc-100">LinkedIn</span>
+            <span class="whitespace-nowrap text-sm text-zinc-100">LinkedIn</span
+            >
           </a>
           <button
             type="button"