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diff --git a/graphs/Cargo.toml b/graphs/Cargo.toml
index ff1ae7c..cd3885c 100644
--- a/graphs/Cargo.toml
+++ b/graphs/Cargo.toml
@@ -3,8 +3,6 @@ name = "analytics-graphs"
 version = "0.1.0"
 edition = "2024"
 
-[workspace]
-
 [dependencies]
 axum = "0.8"
 prost = "0.14.4"
diff --git a/graphs/README.md b/graphs/README.md
index aa4a523..36a321f 100644
--- a/graphs/README.md
+++ b/graphs/README.md
@@ -6,10 +6,11 @@ result with HTMX, Alpine.js, and ECharts.
 
 ## Run
 
-Start the main komp_ac gRPC server, then run:
+The web UI is a library started by the main server; it is no longer a standalone
+binary. From the parent workspace, start the server normally:
 
 ```sh
-cargo run
+cargo run -p server -- server
 ```
 
 Open <http://127.0.0.1:3000/login> to log in, then use the analytics page at
@@ -19,7 +20,7 @@ Open <http://127.0.0.1:3000/login> to log in, then use the analytics page at
 ```sh
 ANALYTICS_GRPC_ENDPOINT=http://127.0.0.1:50051 \
 LISTEN_ADDRESS=127.0.0.1:8080 \
-cargo run
+cargo run -p server -- server
 ```
 
 The first SQL result column is used for category labels. Bar and line charts use
diff --git a/graphs/src/main.rs b/graphs/src/lib.rs
similarity index 96%
rename from graphs/src/main.rs
rename to graphs/src/lib.rs
index 0ed76f2..ffbb018 100644
--- a/graphs/src/main.rs
+++ b/graphs/src/lib.rs
@@ -99,8 +99,21 @@ struct ColumnOutput {
     data_type: String,
 }
 
-#[tokio::main]
-async fn main() -> Result<(), Box<dyn std::error::Error>> {
+/// Starts the analytics web UI as a detached task on the current Tokio runtime.
+///
+/// The web UI still uses the existing gRPC endpoints for now. Keeping startup
+/// here limits the server integration to a single call until the application
+/// is switched to the in-process analytics runtime.
+pub fn spawn() -> tokio::task::JoinHandle<()> {
+    tokio::spawn(async {
+        if let Err(error) = serve().await {
+            eprintln!("Analytics graphs stopped: {error}");
+        }
+    })
+}
+
+/// Serves the analytics web UI until the task is cancelled or the listener fails.
+pub async fn serve() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     let grpc_endpoint =
         env::var("ANALYTICS_GRPC_ENDPOINT").unwrap_or_else(|_| "http://[::1]:50051".into());
     let listen_address = env::var("LISTEN_ADDRESS")
diff --git a/server b/server
index fe085e6..70a5f58 160000
--- a/server
+++ b/server
@@ -1 +1 @@
-Subproject commit fe085e6a2c2e5eb3068c21b7b7e4f8da91a72691
+Subproject commit 70a5f585808809e52eb92f4337676e236f3bc218