From 4346e726b3ea517213c837c145f559bb80b95bf8 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.net>
Date: Sun, 11 Oct 2026 04:39:26 +0000
Subject: [PATCH 1/4] perf(database): Remove the redundant SQLite identity
 index

The integer primary key already guarantees identity uniqueness, so new
databases can avoid a separate identity index. Keep existing tables intact
and retain AUTOINCREMENT so deleted identities are not reused.
---
 src/database.gleam   |  2 +-
 test/mayu_test.gleam | 52 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/src/database.gleam b/src/database.gleam
index 0d4aebc..20fa83a 100644
--- a/src/database.gleam
+++ b/src/database.gleam
@@ -40,7 +40,7 @@ fn setup_sqlite(connection) {
   let assert Ok(_) =
     sqlight.exec(
       "create table if not exists tb_count (
-        id integer primary key autoincrement not null unique,
+        id integer primary key autoincrement not null,
         name text not null unique,
         num int not null default (0)
       ) strict;",
diff --git a/test/mayu_test.gleam b/test/mayu_test.gleam
index 9f55c5e..51d3da1 100644
--- a/test/mayu_test.gleam
+++ b/test/mayu_test.gleam
@@ -41,10 +41,62 @@ pub fn setup_migrates_legacy_moe_counter_table_test() {
 
   let assert Ok(counter) =
     database.get_counter(database.Sqlite(connection), "legacy")
+  let assert Ok(index_counts) =
+    sqlight.query(
+      "select count(*) from pragma_index_list('tb_count');",
+      on: connection,
+      with: [],
+      expecting: decode.at([0], decode.int),
+    )
 
   counter.num |> should.equal(42)
   counter.created_at |> should.equal("")
   counter.updated_at |> should.not_equal("")
+  index_counts |> should.equal([2])
+}
+
+pub fn setup_preserves_sqlite_identity_and_name_constraints_test() {
+  use connection <- sqlight.with_connection(":memory:")
+
+  database.setup(database.Sqlite(connection))
+  database.setup(database.Sqlite(connection))
+
+  let assert Ok(indexed_columns) =
+    sqlight.query(
+      "select name from pragma_index_info('sqlite_autoindex_tb_count_1');",
+      on: connection,
+      with: [],
+      expecting: decode.at([0], decode.string),
+    )
+  let assert Ok(_) =
+    sqlight.exec(
+      "insert into tb_count (id, name) values (128, 'first');",
+      connection,
+    )
+  let assert Error(_) =
+    sqlight.exec(
+      "insert into tb_count (id, name) values (128, 'duplicate-id');",
+      connection,
+    )
+  let assert Error(_) =
+    sqlight.exec("insert into tb_count (name) values ('first');", connection)
+  let assert Ok(_) =
+    sqlight.exec(
+      "delete from tb_count where name = 'first';
+       insert into tb_count (name) values ('second');",
+      connection,
+    )
+  let assert Ok(identities) =
+    sqlight.query(
+      "select id from tb_count where name = 'second';",
+      on: connection,
+      with: [],
+      expecting: decode.at([0], decode.int),
+    )
+
+  indexed_columns |> should.equal(["name"])
+  identities |> should.equal([129])
+  remaining_names(connection) |> should.equal(["second"])
 }
 
 pub fn prune_removes_only_idle_low_count_test() {

From 6eafb9777b4427ca1dd68bbdbbe775be66ab0f38 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.net>
Date: Sun, 11 Oct 2026 04:39:32 +0000
Subject: [PATCH 2/4] perf(docker): Reuse the theme layer after source changes

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 4b31fa1..09494b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,12 +27,13 @@ COPY gleam.toml manifest.toml ./
 
 RUN gleam deps download
 
-COPY src/ ./src/
 COPY themes/ ./themes/
 COPY scripts/ ./scripts/
 
 RUN ./scripts/sync-themes.sh
 
+COPY src/ ./src/
+
 RUN gleam export erlang-shipment
 
 FROM erlang:27-alpine

From ec924d3d82939647d560e3a04940d4a4d1fc3bb4 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.net>
Date: Sun, 11 Oct 2026 04:39:44 +0000
Subject: [PATCH 3/4] perf(homepage): Avoid unused fonts and hidden mascot
 loading

---
 index.html | 44 ++++++++++++++++++++++++++++++++++----------
 1 file changed, 34 insertions(+), 10 deletions(-)

diff --git a/index.html b/index.html
index 73da101..f4d8c8d 100644
--- a/index.html
+++ b/index.html
@@ -8,8 +8,7 @@
 
   <body>
     <style>
-      @import url("https://fonts.googleapis.com/css2?family=Overpass:ital,wght@0,100..900;1,100..900&display=swap");
-      @import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap");
+      @import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500&display=swap");
 
       body {
         background-color: #0b1622;
@@ -295,12 +294,14 @@ <h2><label for="idInput">Username</label></h2>
       // The server never decodes paths, so escaping more renames live counters.
       const encodeNameForPath = (name) =>
         name.replace(/#/g, "%23").replace(/\?/g, "%3F");
+
       const escapeHtmlAttribute = (value) =>
         value
           .replaceAll("&", "&amp;")
           .replaceAll('"', "&quot;")
           .replaceAll("<", "&lt;")
           .replaceAll(">", "&gt;");
+
       const updateCounter = () => {
         const counterName = idInput.value || "demo";
         const theme = themeSelect.value;
@@ -314,8 +315,9 @@ <h2><label for="idInput">Username</label></h2>
         const htmlName = escapeHtmlAttribute(counterName);
         const htmlUrl = escapeHtmlAttribute(exampleImage.src);
 
-        copyCodes.innerText = `![${markdownName}](<${exampleImage.src}>)\n\n<img src="${htmlUrl}" alt="${htmlName}" />`;
+        copyCodes.textContent = `![${markdownName}](<${exampleImage.src}>)\n\n<img src="${htmlUrl}" alt="${htmlName}" />`;
       };
+
       const mascots = [
         { name: "Akaza Akari", image: "https://i.imgur.com/efamPLp.png" },
         { name: "Akemi Homura", image: "https://i.imgur.com/8v6aSbV.png" },
@@ -360,6 +362,29 @@ <h2><label for="idInput">Username</label></h2>
         { name: "Yuzuki Yukari", image: "https://i.imgur.com/84HOYIc.png" },
       ];
 
+      const mascot = document.querySelector(".mascot");
+      const mascotMediaQuery = window.matchMedia("(min-width: 768px)");
+
+      const loadMascot = () => {
+        if (!mascotMediaQuery.matches) {
+          return;
+        }
+
+        const randomMascot = mascots[Math.floor(Math.random() * mascots.length)];
+
+        mascot.src = randomMascot.image;
+        mascot.alt = randomMascot.name;
+        mascot.title = randomMascot.name;
+
+        mascot.classList.add("loaded");
+
+        if (mascotMediaQuery.removeEventListener) {
+          mascotMediaQuery.removeEventListener("change", loadMascot);
+        } else {
+          mascotMediaQuery.removeListener(loadMascot);
+        }
+      };
+
       updateCounter();
       idInput.addEventListener("input", () => {
         clearTimeout(inputTimeout);
@@ -368,14 +393,13 @@ <h2><label for="idInput">Username</label></h2>
       });
       themeSelect.addEventListener("change", updateCounter);
 
-      const randomMascot = mascots[Math.floor(Math.random() * mascots.length)];
-      const mascot = document.querySelector(".mascot");
-
-      mascot.src = randomMascot.image;
-      mascot.alt = randomMascot.name;
-      mascot.title = randomMascot.name;
+      if (mascotMediaQuery.addEventListener) {
+        mascotMediaQuery.addEventListener("change", loadMascot);
+      } else {
+        mascotMediaQuery.addListener(loadMascot);
+      }
 
-      mascot.classList.add("loaded");
+      loadMascot();
     </script>
   </body>
 </html>

From f7ffde6d34e1dbc35d860a110d2539b80c9f6048 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.net>
Date: Sun, 11 Oct 2026 06:08:13 +0000
Subject: [PATCH 4/4] chore(gleam.toml): Bump version to 0.1.29

---
 gleam.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gleam.toml b/gleam.toml
index ce6f781..c38cabb 100644
--- a/gleam.toml
+++ b/gleam.toml
@@ -2,7 +2,7 @@
 # https://gleam.run/writing-gleam/gleam-toml/.
 
 name = "mayu"
-version = "0.1.28"
+version = "0.1.29"
 gleam = ">= 1.14.0"
 description = "Moe-Counter Compatible Website Hit Counter"
 licenses = ["GPL-3.0-only"]