From 18d2b6e400ccb529954a1677d958354ce72e4f1d Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:15:10 +0200
Subject: [PATCH 01/11] fix(rust): scope unix write imports

---
 src-tauri/src/export.rs    | 2 +-
 src-tauri/src/inventory.rs | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src-tauri/src/export.rs b/src-tauri/src/export.rs
index 58e1e86..45e443c 100644
--- a/src-tauri/src/export.rs
+++ b/src-tauri/src/export.rs
@@ -1,5 +1,4 @@
 use std::fs;
-use std::io::Write;
 use std::path::Path;
 
 use crate::session::StoredBucket;
@@ -78,6 +77,7 @@ fn io_error(path: &Path, err: std::io::Error) -> String {
 fn write_mode(path: &Path, bytes: &[u8]) -> std::io::Result<()> {
     #[cfg(unix)]
     {
+        use std::io::Write;
         use std::os::unix::fs::{OpenOptionsExt, PermissionsExt};
         let mut file = fs::OpenOptions::new()
             .write(true)
diff --git a/src-tauri/src/inventory.rs b/src-tauri/src/inventory.rs
index 96dbbf0..72ce772 100644
--- a/src-tauri/src/inventory.rs
+++ b/src-tauri/src/inventory.rs
@@ -1,6 +1,6 @@
 use std::collections::{BTreeMap, HashMap, HashSet};
 use std::fs;
-use std::io::{ErrorKind, Write};
+use std::io::ErrorKind;
 use std::path::{Path, PathBuf};
 
 use crate::parse::{self, ProxyLine};
@@ -202,6 +202,7 @@ fn write_atomic(path: &Path, bytes: &[u8]) -> Result<(), String> {
 fn write_mode(path: &Path, bytes: &[u8]) -> std::io::Result<()> {
     #[cfg(unix)]
     {
+        use std::io::Write;
         use std::os::unix::fs::{OpenOptionsExt, PermissionsExt};
         let mut file = fs::OpenOptions::new()
             .write(true)

From 9f62d222e0e86c3d0b41ba411acedb21d1c5f008 Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:16:10 +0200
Subject: [PATCH 02/11] fix(release): use ad hoc macOS signing

---
 .github/workflows/release.yml | 60 +++++++++--------------------------
 1 file changed, 15 insertions(+), 45 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 138d4f8..957ae36 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -43,56 +43,26 @@ jobs:
           git fetch --no-tags --depth=1 origin main:refs/remotes/origin/main
           test "$(git rev-parse HEAD)" = "$(git rev-parse origin/main)"
 
-      - name: check Apple signing configuration
+      - name: build unsigned macOS release
         if: startsWith(matrix.os, 'macos')
-        shell: bash
-        env:
-          APPLE_API_ISSUER: ${{ secrets.APPLE_API_ISSUER }}
-          APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
-          APPSTORE_P8_BASE64: ${{ secrets.APPLE_APPSTORE_CONNECT_P8_BASE64 }}
-          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
-          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
-          APPLE_SIGNING_IDENTITY_RAW: ${{ secrets.APPLE_SIGNING_IDENTITY }}
-        run: |
-          if [ -z "${APPLE_API_KEY_ID}${APPLE_API_ISSUER}${APPSTORE_P8_BASE64}${APPLE_CERTIFICATE}${APPLE_CERTIFICATE_PASSWORD}${APPLE_SIGNING_IDENTITY_RAW}" ]; then
-            echo "No Apple signing secrets configured; building unsigned."
-            exit 0
-          fi
-          status=0
-          for var in APPLE_API_KEY_ID APPLE_API_ISSUER APPSTORE_P8_BASE64 APPLE_CERTIFICATE APPLE_CERTIFICATE_PASSWORD APPLE_SIGNING_IDENTITY_RAW; do
-            if [ -z "$(eval "printf '%s' \"\${$var}\"")" ]; then
-              echo "Missing $var"
-              status=1
-            fi
-          done
-          if [ "$status" -ne 0 ]; then
-            echo "Apple signing secrets are partially configured."
-            exit 1
-          fi
-
-      - name: materialize App Store Connect API key
-        if: startsWith(matrix.os, 'macos')
-        shell: bash
         env:
-          APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
-          APPSTORE_P8_BASE64: ${{ secrets.APPLE_APPSTORE_CONNECT_P8_BASE64 }}
-        run: |
-          if [ -z "$APPLE_API_KEY_ID" ]; then
-            exit 0
-          fi
-          key_path="$RUNNER_TEMP/AuthKey_${APPLE_API_KEY_ID}.p8"
-          printf '%s' "$APPSTORE_P8_BASE64" | base64 -d > "$key_path"
-          echo "APPLE_API_KEY_PATH=$key_path" >> "$GITHUB_ENV"
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          APPLE_SIGNING_IDENTITY: "-"
+        uses: tauri-apps/tauri-action@1deb371b0cd8bd54025b384f1cd735e725c4060f
+        with:
+          tagName: v__VERSION__
+          releaseName: proxybench v__VERSION__
+          releaseBody: Preview builds made without certificates yet. macOS DMGs need right-click Open on first launch. The Windows NSIS setup wizard may trigger SmartScreen; choose More info, then Run anyway.
+          releaseDraft: false
+          tauriScript: bun run tauri
+          retryAttempts: 3
+          args: ${{ matrix.args }}
 
-      - uses: tauri-apps/tauri-action@1deb371b0cd8bd54025b384f1cd735e725c4060f
+      - name: build Windows release
+        if: startsWith(matrix.os, 'windows')
+        uses: tauri-apps/tauri-action@1deb371b0cd8bd54025b384f1cd735e725c4060f
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          APPLE_CERTIFICATE: ${{ startsWith(matrix.os, 'macos') && secrets.APPLE_CERTIFICATE || '' }}
-          APPLE_CERTIFICATE_PASSWORD: ${{ startsWith(matrix.os, 'macos') && secrets.APPLE_CERTIFICATE_PASSWORD || '' }}
-          APPLE_SIGNING_IDENTITY: ${{ startsWith(matrix.os, 'macos') && secrets.APPLE_SIGNING_IDENTITY || '-' }}
-          APPLE_API_ISSUER: ${{ startsWith(matrix.os, 'macos') && secrets.APPLE_API_ISSUER || '' }}
-          APPLE_API_KEY: ${{ startsWith(matrix.os, 'macos') && secrets.APPLE_API_KEY_ID || '' }}
-          APPLE_API_KEY_PATH: ${{ env.APPLE_API_KEY_PATH }}
         with:
           tagName: v__VERSION__
           releaseName: proxybench v__VERSION__

From 110450c78b257e4528b941c3585b2df0912ba52a Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:16:39 +0200
Subject: [PATCH 03/11] fix(release): cache nested Rust workspace

---
 .github/workflows/release.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 957ae36..62b89b7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,6 +33,7 @@ jobs:
       - uses: actions-rust-lang/setup-rust-toolchain@166cdcfd11aee3cb47222f9ddb555ce30ddb9659
         with:
           target: ${{ matrix.target }}
+          cache-workspaces: src-tauri -> target
 
       - run: bun install --frozen-lockfile
 

From 6d82fd77a62f8f03922c160cb64ea7889f2ef7ac Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:17:25 +0200
Subject: [PATCH 04/11] ci(rust): validate Windows builds

---
 .github/workflows/ci.yml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 908ee23..bb7ffe1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,3 +32,13 @@ jobs:
       - run: cargo fmt --all --manifest-path src-tauri/Cargo.toml -- --check
       - run: cargo clippy --locked --all-targets --manifest-path src-tauri/Cargo.toml -- -D warnings
       - run: cargo test --locked --lib --manifest-path src-tauri/Cargo.toml
+
+  rust-windows:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@fbc6f3992d24b796d5a048ff273f7fcc4a7b6c09
+      - uses: actions-rust-lang/setup-rust-toolchain@166cdcfd11aee3cb47222f9ddb555ce30ddb9659
+        with:
+          cache-workspaces: src-tauri -> target
+      - run: cargo clippy --locked --all-targets --manifest-path src-tauri/Cargo.toml -- -D warnings
+      - run: cargo test --locked --lib --manifest-path src-tauri/Cargo.toml

From e8e69dbd9e3a0a5a9dc1a5ea65b60cb8317a31b0 Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:17:59 +0200
Subject: [PATCH 05/11] ci(release): stop retrying failed builds

---
 .github/workflows/release.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 62b89b7..02bbec3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -56,7 +56,6 @@ jobs:
           releaseBody: Preview builds made without certificates yet. macOS DMGs need right-click Open on first launch. The Windows NSIS setup wizard may trigger SmartScreen; choose More info, then Run anyway.
           releaseDraft: false
           tauriScript: bun run tauri
-          retryAttempts: 3
           args: ${{ matrix.args }}
 
       - name: build Windows release
@@ -70,5 +69,4 @@ jobs:
           releaseBody: Preview builds made without certificates yet. macOS DMGs need right-click Open on first launch. The Windows NSIS setup wizard may trigger SmartScreen; choose More info, then Run anyway.
           releaseDraft: false
           tauriScript: bun run tauri
-          retryAttempts: 3
           args: ${{ matrix.args }}

From 8cba6d09cf771ec361bc6c980ceacf6f0d50f9c2 Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:18:55 +0200
Subject: [PATCH 06/11] fix(bundle): use stable application identifier

---
 src-tauri/tauri.conf.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index ff47638..e368cdc 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -2,7 +2,7 @@
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "proxybench",
   "version": "0.2.0",
-  "identifier": "com.proxybench.app",
+  "identifier": "com.mathious.proxybench",
   "build": {
     "beforeDevCommand": "bun run dev",
     "devUrl": "http://localhost:1420",

From 7aab00a6f41e8bdf35aeb39c232b776b59e7a4ba Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:19:59 +0200
Subject: [PATCH 07/11] chore(release): prepare version 0.2.1

---
 package.json              | 2 +-
 src-tauri/Cargo.lock      | 2 +-
 src-tauri/Cargo.toml      | 2 +-
 src-tauri/tauri.conf.json | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/package.json b/package.json
index fa28941..92d5623 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "proxybench",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Split HTTP proxy lists by subnet and measure Connect and TTFB",
   "type": "module",
   "scripts": {
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 17f658f..160a1b0 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -2370,7 +2370,7 @@ dependencies = [
 
 [[package]]
 name = "proxybench"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "base64 0.22.1",
  "bytes",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 39da988..07effca 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "proxybench"
-version = "0.2.0"
+version = "0.2.1"
 description = "Split HTTP proxy lists by subnet and measure Connect and TTFB"
 edition = "2021"
 license = "MIT"
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index e368cdc..baa3040 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "proxybench",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "identifier": "com.mathious.proxybench",
   "build": {
     "beforeDevCommand": "bun run dev",

From cd21d2773bae35b2e7b0d44fd66943f092f01d19 Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:27:06 +0200
Subject: [PATCH 08/11] docs(release): describe unsigned installers

---
 AGENTS.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/AGENTS.md b/AGENTS.md
index 2e54a32..ecc9ac0 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -119,5 +119,5 @@ to the same `X.Y.Z`, merge to `main`, then tag `vX.Y.Z`.
 
 GitHub Actions (`.github/workflows/ci.yml` on `main` and pull requests,
 `.github/workflows/release.yml` on `vX.Y.Z`) builds macOS DMGs for Apple
-Silicon and Intel and a Windows NSIS setup wizard. Apple signing runs only
-when those secrets exist; otherwise the installers stay unsigned.
+Silicon and Intel and a Windows NSIS setup wizard. macOS uses ad-hoc signing;
+Windows installers are unsigned.

From 929a50c637b0b320c349f02a2911e3d32525e0eb Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:35:35 +0200
Subject: [PATCH 09/11] fix(storage): migrate legacy application data

---
 src-tauri/src/data_migration.rs | 92 +++++++++++++++++++++++++++++++++
 src-tauri/src/lib.rs            |  3 ++
 2 files changed, 95 insertions(+)
 create mode 100644 src-tauri/src/data_migration.rs

diff --git a/src-tauri/src/data_migration.rs b/src-tauri/src/data_migration.rs
new file mode 100644
index 0000000..ab7a0a9
--- /dev/null
+++ b/src-tauri/src/data_migration.rs
@@ -0,0 +1,92 @@
+use std::fs;
+use std::io::ErrorKind;
+use std::path::Path;
+use std::sync::atomic::{AtomicU64, Ordering};
+
+const FILES: [&str; 3] = ["proxies.json", "tags.json", "last-target.txt"];
+const OLD_IDENTIFIER: &str = "com.proxybench.app";
+static NEXT_TEMPORARY: AtomicU64 = AtomicU64::new(0);
+
+pub fn migrate(data_dir: &Path) -> Result<(), String> {
+    let Some(parent) = data_dir.parent() else {
+        return Ok(());
+    };
+    let old_dir = parent.join(OLD_IDENTIFIER);
+    for name in FILES {
+        copy_missing(&old_dir.join(name), &data_dir.join(name))?;
+    }
+    Ok(())
+}
+
+fn copy_missing(source: &Path, destination: &Path) -> Result<(), String> {
+    if destination.exists() || !source.is_file() {
+        return Ok(());
+    }
+    if let Some(parent) = destination.parent() {
+        fs::create_dir_all(parent).map_err(|err| err.to_string())?;
+    }
+    let temporary = destination.with_extension(format!(
+        "migrating-{}-{}",
+        std::process::id(),
+        NEXT_TEMPORARY.fetch_add(1, Ordering::Relaxed)
+    ));
+    fs::copy(source, &temporary).map_err(|err| err.to_string())?;
+    let result = match fs::hard_link(&temporary, destination) {
+        Ok(()) => Ok(()),
+        Err(err) if err.kind() == ErrorKind::AlreadyExists => Ok(()),
+        Err(err) => Err(err.to_string()),
+    };
+    let _ = fs::remove_file(&temporary);
+    result
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::path::PathBuf;
+
+    fn temp_dir() -> PathBuf {
+        static NEXT: AtomicU64 = AtomicU64::new(0);
+        let path = std::env::temp_dir().join(format!(
+            "proxybench-data-migration-{}-{}",
+            std::process::id(),
+            NEXT.fetch_add(1, Ordering::Relaxed)
+        ));
+        fs::create_dir_all(&path).unwrap();
+        path
+    }
+
+    #[test]
+    fn copies_existing_data_to_new_identifier_directory() {
+        let root = temp_dir();
+        let old = root.join(OLD_IDENTIFIER);
+        let new = root.join("com.mathious.proxybench");
+        fs::create_dir_all(&old).unwrap();
+        for name in FILES {
+            fs::write(old.join(name), name).unwrap();
+        }
+
+        migrate(&new).unwrap();
+
+        for name in FILES {
+            assert_eq!(fs::read_to_string(new.join(name)).unwrap(), name);
+        }
+        fs::remove_dir_all(root).unwrap();
+    }
+
+    #[test]
+    fn keeps_data_already_present_in_new_directory() {
+        let root = temp_dir();
+        let old = root.join(OLD_IDENTIFIER);
+        let new = root.join("com.mathious.proxybench");
+        fs::create_dir_all(&old).unwrap();
+        fs::create_dir_all(&new).unwrap();
+        fs::write(old.join("proxies.json"), "old").unwrap();
+        fs::write(new.join("proxies.json"), "new").unwrap();
+
+        migrate(&new).unwrap();
+
+        assert_eq!(fs::read_to_string(new.join("proxies.json")).unwrap(), "new");
+        fs::remove_dir_all(root).unwrap();
+    }
+}
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 1a4b7d2..97a542f 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1,5 +1,6 @@
 mod commands;
 mod country;
+mod data_migration;
 mod export;
 mod import;
 mod inventory;
@@ -23,6 +24,8 @@ pub fn run() {
     tauri::Builder::default()
         .plugin(tauri_plugin_dialog::init())
         .setup(|app| {
+            let data_dir = app.path().app_data_dir()?;
+            data_migration::migrate(&data_dir)?;
             let store = import::open_store(app.handle())?;
             let inventory = import::open_inventory(app.handle())?;
             let last = commands::open_last_target(app.handle())?;

From 8a5c6c97d36c966edba05fe4d160f2284f5319b9 Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:36:00 +0200
Subject: [PATCH 10/11] docs(release): clarify installer signing

---
 .github/workflows/release.yml | 2 +-
 README.md                     | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 02bbec3..a5653f0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -44,7 +44,7 @@ jobs:
           git fetch --no-tags --depth=1 origin main:refs/remotes/origin/main
           test "$(git rev-parse HEAD)" = "$(git rev-parse origin/main)"
 
-      - name: build unsigned macOS release
+      - name: build ad-hoc signed macOS release
         if: startsWith(matrix.os, 'macos')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/README.md b/README.md
index 35c47f1..654fff3 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,8 @@ On Windows, run the setup wizard. If SmartScreen appears, choose **More
 info**, then **Run anyway**. Windows needs WebView2; Windows 10 and 11
 usually already have it.
 
-Builds are unsigned until signing certificates are configured.
+macOS builds use ad-hoc signing and are not notarized. Windows installers are
+unsigned.
 
 ## Use
 

From 7b0a90ce94fc12c67c38cc54b0d4edbf33e23edf Mon Sep 17 00:00:00 2001
From: Mathious6 <91007976+Mathious6@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:43:57 +0200
Subject: [PATCH 11/11] refactor(storage): remove data migration

---
 src-tauri/src/data_migration.rs | 92 ---------------------------------
 src-tauri/src/lib.rs            |  3 --
 2 files changed, 95 deletions(-)
 delete mode 100644 src-tauri/src/data_migration.rs

diff --git a/src-tauri/src/data_migration.rs b/src-tauri/src/data_migration.rs
deleted file mode 100644
index ab7a0a9..0000000
--- a/src-tauri/src/data_migration.rs
+++ /dev/null
@@ -1,92 +0,0 @@
-use std::fs;
-use std::io::ErrorKind;
-use std::path::Path;
-use std::sync::atomic::{AtomicU64, Ordering};
-
-const FILES: [&str; 3] = ["proxies.json", "tags.json", "last-target.txt"];
-const OLD_IDENTIFIER: &str = "com.proxybench.app";
-static NEXT_TEMPORARY: AtomicU64 = AtomicU64::new(0);
-
-pub fn migrate(data_dir: &Path) -> Result<(), String> {
-    let Some(parent) = data_dir.parent() else {
-        return Ok(());
-    };
-    let old_dir = parent.join(OLD_IDENTIFIER);
-    for name in FILES {
-        copy_missing(&old_dir.join(name), &data_dir.join(name))?;
-    }
-    Ok(())
-}
-
-fn copy_missing(source: &Path, destination: &Path) -> Result<(), String> {
-    if destination.exists() || !source.is_file() {
-        return Ok(());
-    }
-    if let Some(parent) = destination.parent() {
-        fs::create_dir_all(parent).map_err(|err| err.to_string())?;
-    }
-    let temporary = destination.with_extension(format!(
-        "migrating-{}-{}",
-        std::process::id(),
-        NEXT_TEMPORARY.fetch_add(1, Ordering::Relaxed)
-    ));
-    fs::copy(source, &temporary).map_err(|err| err.to_string())?;
-    let result = match fs::hard_link(&temporary, destination) {
-        Ok(()) => Ok(()),
-        Err(err) if err.kind() == ErrorKind::AlreadyExists => Ok(()),
-        Err(err) => Err(err.to_string()),
-    };
-    let _ = fs::remove_file(&temporary);
-    result
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use std::path::PathBuf;
-
-    fn temp_dir() -> PathBuf {
-        static NEXT: AtomicU64 = AtomicU64::new(0);
-        let path = std::env::temp_dir().join(format!(
-            "proxybench-data-migration-{}-{}",
-            std::process::id(),
-            NEXT.fetch_add(1, Ordering::Relaxed)
-        ));
-        fs::create_dir_all(&path).unwrap();
-        path
-    }
-
-    #[test]
-    fn copies_existing_data_to_new_identifier_directory() {
-        let root = temp_dir();
-        let old = root.join(OLD_IDENTIFIER);
-        let new = root.join("com.mathious.proxybench");
-        fs::create_dir_all(&old).unwrap();
-        for name in FILES {
-            fs::write(old.join(name), name).unwrap();
-        }
-
-        migrate(&new).unwrap();
-
-        for name in FILES {
-            assert_eq!(fs::read_to_string(new.join(name)).unwrap(), name);
-        }
-        fs::remove_dir_all(root).unwrap();
-    }
-
-    #[test]
-    fn keeps_data_already_present_in_new_directory() {
-        let root = temp_dir();
-        let old = root.join(OLD_IDENTIFIER);
-        let new = root.join("com.mathious.proxybench");
-        fs::create_dir_all(&old).unwrap();
-        fs::create_dir_all(&new).unwrap();
-        fs::write(old.join("proxies.json"), "old").unwrap();
-        fs::write(new.join("proxies.json"), "new").unwrap();
-
-        migrate(&new).unwrap();
-
-        assert_eq!(fs::read_to_string(new.join("proxies.json")).unwrap(), "new");
-        fs::remove_dir_all(root).unwrap();
-    }
-}
diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index 97a542f..1a4b7d2 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -1,6 +1,5 @@
 mod commands;
 mod country;
-mod data_migration;
 mod export;
 mod import;
 mod inventory;
@@ -24,8 +23,6 @@ pub fn run() {
     tauri::Builder::default()
         .plugin(tauri_plugin_dialog::init())
         .setup(|app| {
-            let data_dir = app.path().app_data_dir()?;
-            data_migration::migrate(&data_dir)?;
             let store = import::open_store(app.handle())?;
             let inventory = import::open_inventory(app.handle())?;
             let last = commands::open_last_target(app.handle())?;