From e87a6f28e0cb9fa6ef3d80ea9e615edd88f6afd7 Mon Sep 17 00:00:00 2001
From: Dave Allie <dave@daveallie.com>
Date: Mon, 19 Jan 2026 21:32:15 +1100
Subject: [PATCH 1/4] Fix lint issues

---
 src/app/debug/page.tsx          | 15 +++++++--------
 src/app/page.tsx                | 32 ++++++++++++++++----------------
 src/esp/EspController.ts        |  6 +++---
 src/esp/useEspOperations.ts     | 19 +++++++++++++------
 src/utils/firmwareIdentifier.ts | 24 ++++++++++++++----------
 5 files changed, 53 insertions(+), 43 deletions(-)

diff --git a/src/app/debug/page.tsx b/src/app/debug/page.tsx
index a0514fb..aa0bab2 100644
--- a/src/app/debug/page.tsx
+++ b/src/app/debug/page.tsx
@@ -26,7 +26,6 @@ import OtaPartition, { OtaPartitionDetails } from '@/esp/OtaPartition';
 import HexSpan from '@/components/HexSpan';
 import HexViewer from '@/components/HexViewer';
 import { downloadData } from '@/utils/download';
-import FileUpload, { FileUploadHandle } from '@/components/FileUpload';
 import { FirmwareInfo } from '@/utils/firmwareIdentifier';
 
 function OtadataDebug({ otaPartition }: { otaPartition: OtaPartition }) {
@@ -220,6 +219,7 @@ function FirmwareIdentificationDebug({
       case 'crosspoint':
         return 'blue';
       case 'unknown':
+      default:
         return 'orange';
     }
   };
@@ -272,9 +272,8 @@ function FirmwareIdentificationDebug({
 }
 
 export default function Debug() {
-  const { actions, debugActions, stepData, isRunning } = useEspOperations();
+  const { debugActions, stepData, isRunning } = useEspOperations();
   const [debugOutputNode, setDebugOutputNode] = useState<ReactNode>(null);
-  const appPartitionFileInput = React.useRef<FileUploadHandle>(null);
 
   return (
     <Flex direction="column" gap="20px">
@@ -284,8 +283,8 @@ export default function Debug() {
           <Stack gap={1} color="grey" textStyle="sm">
             <p>
               These are few tools to help debugging / administering your Xtink
-              device. They&apos;re designed to be used by those who are
-              intentionally messing around with their device.
+              device. They’re designed to be used by those who are intentionally
+              messing around with their device.
             </p>
             <p>
               <b>Read otadata partition</b> will read the raw data out of the{' '}
@@ -303,8 +302,8 @@ export default function Debug() {
               <Em>otadata</Em> to switch the boot partition.
             </p>
             <p>
-              <b>Identify firmware in both partitions</b> will read both app0 and
-              app1 partitions and automatically identify which firmware is
+              <b>Identify firmware in both partitions</b> will read both app0
+              and app1 partitions and automatically identify which firmware is
               installed on each (Official English, Official Chinese, CrossPoint
               Community, or Custom).
             </p>
@@ -414,4 +413,4 @@ export default function Debug() {
       ) : null}
     </Flex>
   );
-}
\ No newline at end of file
+}
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 11a459a..bedc09c 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -48,10 +48,10 @@ export default function Home() {
           <Alert.Description>
             <Stack>
               <p>
-                I&apos;ve tried to make this foolproof and while the likelihood
-                of unrecoverable things going wrong is extremely low, it&apos;s
-                never zero. So proceed with care and make sure to grab a backup
-                using <b>Save full flash</b> before flashing your device.
+                I’ve tried to make this foolproof and while the likelihood of
+                unrecoverable things going wrong is extremely low, it’s never
+                zero. So proceed with care and make sure to grab a backup using{' '}
+                <b>Save full flash</b> before flashing your device.
               </p>
               <p>
                 Once you start <b>Write flash from file</b> or{' '}
@@ -75,10 +75,10 @@ export default function Home() {
               goes wrong.
             </p>
             <p>
-              <b>Save full flash</b> will read your device&apos;s flash and save
-              it as <Em>flash.bin</Em>. This will take around 25 minutes to
-              complete. You can use that file (or someone else&apos;s) with{' '}
-              <b>Write full flash from file</b> to overwrite your device&apos;s
+              <b>Save full flash</b> will read your device’s flash and save it
+              as <Em>flash.bin</Em>. This will take around 25 minutes to
+              complete. You can use that file (or someone else’s) with{' '}
+              <b>Write full flash from file</b> to overwrite your device’s
               entire flash.
             </p>
           </Stack>
@@ -116,8 +116,8 @@ export default function Home() {
           <Heading size="xl">OTA fast flash controls</Heading>
           <Stack gap={1} color="grey" textStyle="sm">
             <p>
-              Before using this, I&apos;d strongly recommend taking a backup of
-              your device using <b>Save full flash</b> above.
+              Before using this, I’d strongly recommend taking a backup of your
+              device using <b>Save full flash</b> above.
             </p>
             <p>
               <b>Flash English/Chinese firmware</b> will download the firmware,
@@ -208,9 +208,9 @@ export default function Home() {
           <Alert.Title>Change device language</Alert.Title>
           <Alert.Description>
             Before starting the process, it is recommended to change the device
-            language to English. To do this, select "Settings" icon, then
-            click "OK / Confirm" button and "OK / Confirm" again until English is shown.
-            Otherwise, the language will still be Chinese after flashing
+            language to English. To do this, select “Settings” icon, then click
+            “OK / Confirm” button and “OK / Confirm” again until English is
+            shown. Otherwise, the language will still be Chinese after flashing
             and you may not notice changes.
           </Alert.Description>
         </Alert.Content>
@@ -221,9 +221,9 @@ export default function Home() {
           <Alert.Title>Device restart instructions</Alert.Title>
           <Alert.Description>
             Once you complete a write operation, you will need to restart your
-            device by pressing and releasing the small "Reset" button near the bottom
-            right, followed quickly by pressing and holding of the main power
-            button for about 3 seconds.
+            device by pressing and releasing the small “Reset” button near the
+            bottom right, followed quickly by pressing and holding of the main
+            power button for about 3 seconds.
           </Alert.Description>
         </Alert.Content>
       </Alert.Root>
diff --git a/src/esp/EspController.ts b/src/esp/EspController.ts
index 855fdf4..27db8b4 100644
--- a/src/esp/EspController.ts
+++ b/src/esp/EspController.ts
@@ -104,7 +104,7 @@ export default class EspController {
     return this.espLoader.readFlash(offset, 0x640000, onPacketReceived);
   }
 
-    async readAppPartitionForIdentification(
+  async readAppPartitionForIdentification(
     partitionLabel: 'app0' | 'app1',
     {
       readSize = 0x6400, // Default to 25KB (0x6400) for fast identification
@@ -123,7 +123,7 @@ export default class EspController {
     // Optimized read for firmware identification with flexible read size and offset:
     // - Default (25KB / 0x6400): Fast path, covers 99% of cases
     // - Additional chunks: Specify offset multiples of 25KB until identification succeeds
-    // In testing, most firmwares are identified within the first 25KB read, so reading the entire 
+    // In testing, most firmwares are identified within the first 25KB read, so reading the entire
     // partition is unnecessary in the majority of cases.
 
     const baseOffset = partitionLabel === 'app0' ? 0x10000 : 0x650000;
@@ -183,4 +183,4 @@ export default class EspController {
       reportProgress,
     });
   }
-}
\ No newline at end of file
+}
diff --git a/src/esp/useEspOperations.ts b/src/esp/useEspOperations.ts
index a568824..eda15bf 100644
--- a/src/esp/useEspOperations.ts
+++ b/src/esp/useEspOperations.ts
@@ -23,10 +23,10 @@ export function useEspOperations() {
 
   const wrapWithRunning =
     <Args extends unknown[], T>(fn: (...a: Args) => Promise<T>) =>
-      async (...a: Args) => {
-        setIsRunning(true);
-        return fn(...a).finally(() => setIsRunning(false));
-      };
+    async (...a: Args) => {
+      setIsRunning(true);
+      return fn(...a).finally(() => setIsRunning(false));
+    };
 
   const flashRemoteFirmware = async (
     getFirmware: () => Promise<Uint8Array>,
@@ -416,6 +416,7 @@ export function useEspOperations() {
       let info: FirmwareInfo | undefined;
 
       for (let offset = 0; offset < maxReadSize; offset += chunkSize) {
+        // eslint-disable-next-line no-await-in-loop
         const chunk = await espController.readAppPartitionForIdentification(
           partitionLabel,
           {
@@ -441,7 +442,13 @@ export function useEspOperations() {
         }
       }
 
-      return info ?? { type: 'unknown', version: 'unknown', displayName: 'Custom/Unknown Firmware' }; // Return the last identification result if not found
+      return (
+        info ?? {
+          type: 'unknown',
+          version: 'unknown',
+          displayName: 'Custom/Unknown Firmware',
+        }
+      ); // Return the last identification result if not found
     };
 
     const app0Info = await runStep('Read app0 partition', () =>
@@ -486,4 +493,4 @@ export function useEspOperations() {
       readAndIdentifyAllFirmware: wrapWithRunning(readAndIdentifyAllFirmware),
     },
   };
-}
\ No newline at end of file
+}
diff --git a/src/utils/firmwareIdentifier.ts b/src/utils/firmwareIdentifier.ts
index 909148b..8edd0d6 100644
--- a/src/utils/firmwareIdentifier.ts
+++ b/src/utils/firmwareIdentifier.ts
@@ -19,9 +19,9 @@ function findString(
     return -1;
   }
 
-  for (let i = startOffset; i <= data.length - searchBytes.length; i++) {
+  for (let i = startOffset; i <= data.length - searchBytes.length; i += 1) {
     let match = true;
-    for (let j = 0; j < searchBytes.length; j++) {
+    for (let j = 0; j < searchBytes.length; j += 1) {
       if (data[i + j] !== searchBytes[j]) {
         match = false;
         break;
@@ -73,7 +73,7 @@ function extractVersion(data: Uint8Array, searchLimit = 25000): string {
 
   // Try to find V-pattern versions (official firmware)
   // Pattern: [any byte]<V3.1.1 or similar
-  for (let i = 0; i < searchArea.length - 8; i++) {
+  for (let i = 0; i < searchArea.length - 8; i += 1) {
     if (searchArea[i] === 0x56) {
       // 'V' character
       const chunk = decoder.decode(
@@ -91,12 +91,16 @@ function extractVersion(data: Uint8Array, searchLimit = 25000): string {
     const fullString = decoder.decode(searchArea);
 
     // Check for CrossPoint-ESP32-x.x.x pattern
-    const crossPointMatch = fullString.match(/CrossPoint-ESP32-(\d+\.\d+\.\d+)/);
+    const crossPointMatch = fullString.match(
+      /CrossPoint-ESP32-(\d+\.\d+\.\d+)/,
+    );
     if (crossPointMatch) {
       return crossPointMatch[1]!;
     }
 
+    // eslint-disable-next-line no-control-regex
     const lines = fullString.split(/[\x00\n]/);
+    // eslint-disable-next-line no-restricted-syntax
     for (const line of lines) {
       const match = line.match(/^\d+\.\d+\.\d+$/);
       if (match) {
@@ -107,7 +111,7 @@ function extractVersion(data: Uint8Array, searchLimit = 25000): string {
     // Also search for version in common patterns
     const versionMatch = fullString.match(/(?:Version[:\s]*)(\d+\.\d+\.\d+)/i);
     if (versionMatch?.[1]) {
-      return versionMatch[1] as string;
+      return versionMatch[1];
     }
   } catch {
     // Decoding failed, continue
@@ -162,7 +166,7 @@ export function identifyFirmware(firmwareData: Uint8Array): FirmwareInfo {
     if (findString(areaAfterVersion, 'XTOS') !== -1) {
       return {
         type: 'official-chinese',
-        version: version,
+        version,
         displayName: 'Official Chinese',
       };
     }
@@ -171,7 +175,7 @@ export function identifyFirmware(firmwareData: Uint8Array): FirmwareInfo {
     // If we have a V-pattern version, valid ESP32 image, but no XTOS → English
     return {
       type: 'official-english',
-      version: version,
+      version,
       displayName: 'Official English',
     };
   }
@@ -183,7 +187,7 @@ export function identifyFirmware(firmwareData: Uint8Array): FirmwareInfo {
   ) {
     return {
       type: 'crosspoint',
-      version: version,
+      version,
       displayName: 'CrossPoint Community Reader',
     };
   }
@@ -191,7 +195,7 @@ export function identifyFirmware(firmwareData: Uint8Array): FirmwareInfo {
   // Unknown firmware
   return {
     type: 'unknown',
-    version: version,
+    version,
     displayName: 'Custom/Unknown Firmware',
   };
 }
@@ -205,4 +209,4 @@ export function identifyFirmware(firmwareData: Uint8Array): FirmwareInfo {
  */
 export function isIdentificationSuccessful(info: FirmwareInfo): boolean {
   return info.type !== 'unknown';
-}
\ No newline at end of file
+}

From 8cabad4dd7496ea5af2eca72ab2db8b7771ce535 Mon Sep 17 00:00:00 2001
From: Dave Allie <dave@daveallie.com>
Date: Mon, 19 Jan 2026 21:32:47 +1100
Subject: [PATCH 2/4] Add pre-commit hook

---
 .husky/pre-commit |   1 +
 package.json      |  11 +-
 yarn.lock         | 271 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 282 insertions(+), 1 deletion(-)
 create mode 100644 .husky/pre-commit

diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100644
index 0000000..2312dc5
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1 @@
+npx lint-staged
diff --git a/package.json b/package.json
index 3a5727e..20710a4 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
     "lint:fix": "yarn eslint --max-warnings 0 --cache --fix && yarn prettier --write .",
     "dev": "next dev",
     "build": "next build",
-    "start": "next start"
+    "start": "next start",
+    "prepare": "husky"
   },
   "dependencies": {
     "@chakra-ui/react": "^3.31.0",
@@ -44,9 +45,17 @@
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^7.0.1",
     "globals": "^16.5.0",
+    "husky": "^9.1.7",
+    "lint-staged": "^16.2.7",
     "prettier": "^3.8.0",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.53.0"
   },
+  "lint-staged": {
+    "*.{js,jsx,ts,tsx}": [
+      "yarn eslint --cache --fix --max-warnings 0 --no-warn-ignored",
+      "yarn prettier --write"
+    ]
+  },
   "packageManager": "yarn@4.11.0"
 }
diff --git a/yarn.lock b/yarn.lock
index c2c99c9..b5d7770 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2438,6 +2438,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansi-escapes@npm:^7.0.0":
+  version: 7.2.0
+  resolution: "ansi-escapes@npm:7.2.0"
+  dependencies:
+    environment: "npm:^1.0.0"
+  checksum: 10c0/b562fd995761fa12f33be316950ee58fda489e125d331bcd9131434969a2eb55dc14e9405f214dcf4697c9d67c576ba0baf6e8f3d52058bf9222c97560b220cb
+  languageName: node
+  linkType: hard
+
+"ansi-regex@npm:^6.0.1":
+  version: 6.2.2
+  resolution: "ansi-regex@npm:6.2.2"
+  checksum: 10c0/05d4acb1d2f59ab2cf4b794339c7b168890d44dda4bf0ce01152a8da0213aca207802f930442ce8cd22d7a92f44907664aac6508904e75e038fa944d2601b30f
+  languageName: node
+  linkType: hard
+
 "ansi-styles@npm:^4.1.0":
   version: 4.3.0
   resolution: "ansi-styles@npm:4.3.0"
@@ -2454,6 +2470,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ansi-styles@npm:^6.2.1":
+  version: 6.2.3
+  resolution: "ansi-styles@npm:6.2.3"
+  checksum: 10c0/23b8a4ce14e18fb854693b95351e286b771d23d8844057ed2e7d083cd3e708376c3323707ec6a24365f7d7eda3ca00327fe04092e29e551499ec4c8b7bfac868
+  languageName: node
+  linkType: hard
+
 "argparse@npm:^2.0.1":
   version: 2.0.1
   resolution: "argparse@npm:2.0.1"
@@ -2760,6 +2783,25 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cli-cursor@npm:^5.0.0":
+  version: 5.0.0
+  resolution: "cli-cursor@npm:5.0.0"
+  dependencies:
+    restore-cursor: "npm:^5.0.0"
+  checksum: 10c0/7ec62f69b79f6734ab209a3e4dbdc8af7422d44d360a7cb1efa8a0887bbe466a6e625650c466fe4359aee44dbe2dc0b6994b583d40a05d0808a5cb193641d220
+  languageName: node
+  linkType: hard
+
+"cli-truncate@npm:^5.0.0":
+  version: 5.1.1
+  resolution: "cli-truncate@npm:5.1.1"
+  dependencies:
+    slice-ansi: "npm:^7.1.0"
+    string-width: "npm:^8.0.0"
+  checksum: 10c0/3842920829a62f3e041ce39199050c42706c3c9c756a4efc8b86d464e102d1fa031d8b1b9b2e3bb36e1017c763558275472d031bdc884c1eff22a2f20e4f6b0a
+  languageName: node
+  linkType: hard
+
 "client-only@npm:0.0.1":
   version: 0.0.1
   resolution: "client-only@npm:0.0.1"
@@ -2783,6 +2825,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"colorette@npm:^2.0.20":
+  version: 2.0.20
+  resolution: "colorette@npm:2.0.20"
+  checksum: 10c0/e94116ff33b0ff56f3b83b9ace895e5bf87c2a7a47b3401b8c3f3226e050d5ef76cf4072fb3325f9dc24d1698f9b730baf4e05eeaf861d74a1883073f4c98a40
+  languageName: node
+  linkType: hard
+
+"commander@npm:^14.0.2":
+  version: 14.0.2
+  resolution: "commander@npm:14.0.2"
+  checksum: 10c0/245abd1349dbad5414cb6517b7b5c584895c02c4f7836ff5395f301192b8566f9796c82d7bd6c92d07eba8775fe4df86602fca5d86d8d10bcc2aded1e21c2aeb
+  languageName: node
+  linkType: hard
+
 "comment-parser@npm:^1.4.1":
   version: 1.4.1
   resolution: "comment-parser@npm:1.4.1"
@@ -2983,6 +3039,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"emoji-regex@npm:^10.3.0":
+  version: 10.6.0
+  resolution: "emoji-regex@npm:10.6.0"
+  checksum: 10c0/1e4aa097bb007301c3b4b1913879ae27327fdc48e93eeefefe3b87e495eb33c5af155300be951b4349ff6ac084f4403dc9eff970acba7c1c572d89396a9a32d7
+  languageName: node
+  linkType: hard
+
 "emoji-regex@npm:^9.2.2":
   version: 9.2.2
   resolution: "emoji-regex@npm:9.2.2"
@@ -2990,6 +3053,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"environment@npm:^1.0.0":
+  version: 1.1.0
+  resolution: "environment@npm:1.1.0"
+  checksum: 10c0/fb26434b0b581ab397039e51ff3c92b34924a98b2039dcb47e41b7bca577b9dbf134a8eadb364415c74464b682e2d3afe1a4c0eb9873dc44ea814c5d3103331d
+  languageName: node
+  linkType: hard
+
 "error-ex@npm:^1.3.1":
   version: 1.3.4
   resolution: "error-ex@npm:1.3.4"
@@ -3529,6 +3599,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eventemitter3@npm:^5.0.1":
+  version: 5.0.1
+  resolution: "eventemitter3@npm:5.0.1"
+  checksum: 10c0/4ba5c00c506e6c786b4d6262cfbce90ddc14c10d4667e5c83ae993c9de88aa856033994dd2b35b83e8dc1170e224e66a319fa80adc4c32adcd2379bbc75da814
+  languageName: node
+  linkType: hard
+
 "expect@npm:^30.0.0":
   version: 30.2.0
   resolution: "expect@npm:30.2.0"
@@ -3686,6 +3763,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"get-east-asian-width@npm:^1.0.0, get-east-asian-width@npm:^1.3.0, get-east-asian-width@npm:^1.3.1":
+  version: 1.4.0
+  resolution: "get-east-asian-width@npm:1.4.0"
+  checksum: 10c0/4e481d418e5a32061c36fbb90d1b225a254cc5b2df5f0b25da215dcd335a3c111f0c2023ffda43140727a9cafb62dac41d022da82c08f31083ee89f714ee3b83
+  languageName: node
+  linkType: hard
+
 "get-intrinsic@npm:^1.2.4, get-intrinsic@npm:^1.2.5, get-intrinsic@npm:^1.2.6, get-intrinsic@npm:^1.2.7, get-intrinsic@npm:^1.3.0":
   version: 1.3.1
   resolution: "get-intrinsic@npm:1.3.1"
@@ -3866,6 +3950,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"husky@npm:^9.1.7":
+  version: 9.1.7
+  resolution: "husky@npm:9.1.7"
+  bin:
+    husky: bin.js
+  checksum: 10c0/35bb110a71086c48906aa7cd3ed4913fb913823715359d65e32e0b964cb1e255593b0ae8014a5005c66a68e6fa66c38dcfa8056dbbdfb8b0187c0ffe7ee3a58f
+  languageName: node
+  linkType: hard
+
 "ignore@npm:^5.2.0":
   version: 5.3.2
   resolution: "ignore@npm:5.3.2"
@@ -4020,6 +4113,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-fullwidth-code-point@npm:^5.0.0":
+  version: 5.1.0
+  resolution: "is-fullwidth-code-point@npm:5.1.0"
+  dependencies:
+    get-east-asian-width: "npm:^1.3.1"
+  checksum: 10c0/c1172c2e417fb73470c56c431851681591f6a17233603a9e6f94b7ba870b2e8a5266506490573b607fb1081318589372034aa436aec07b465c2029c0bc7f07a4
+  languageName: node
+  linkType: hard
+
 "is-generator-function@npm:^1.0.10":
   version: 1.1.2
   resolution: "is-generator-function@npm:1.1.2"
@@ -4376,6 +4478,37 @@ __metadata:
   languageName: node
   linkType: hard
 
+"lint-staged@npm:^16.2.7":
+  version: 16.2.7
+  resolution: "lint-staged@npm:16.2.7"
+  dependencies:
+    commander: "npm:^14.0.2"
+    listr2: "npm:^9.0.5"
+    micromatch: "npm:^4.0.8"
+    nano-spawn: "npm:^2.0.0"
+    pidtree: "npm:^0.6.0"
+    string-argv: "npm:^0.3.2"
+    yaml: "npm:^2.8.1"
+  bin:
+    lint-staged: bin/lint-staged.js
+  checksum: 10c0/9a677c21a8112d823ae5bc565ba2c9e7b803786f2a021c46827a55fe44ed59def96edb24fc99c06a2545cdbbf366022ad82addcb3bf60c712f3b98ef92069717
+  languageName: node
+  linkType: hard
+
+"listr2@npm:^9.0.5":
+  version: 9.0.5
+  resolution: "listr2@npm:9.0.5"
+  dependencies:
+    cli-truncate: "npm:^5.0.0"
+    colorette: "npm:^2.0.20"
+    eventemitter3: "npm:^5.0.1"
+    log-update: "npm:^6.1.0"
+    rfdc: "npm:^1.4.1"
+    wrap-ansi: "npm:^9.0.0"
+  checksum: 10c0/46448d1ba0addc9d71aeafd05bb8e86ded9641ccad930ac302c2bd2ad71580375604743e18586fcb8f11906edf98e8e17fca75ba0759947bf275d381f68e311d
+  languageName: node
+  linkType: hard
+
 "locate-path@npm:^6.0.0":
   version: 6.0.0
   resolution: "locate-path@npm:6.0.0"
@@ -4392,6 +4525,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"log-update@npm:^6.1.0":
+  version: 6.1.0
+  resolution: "log-update@npm:6.1.0"
+  dependencies:
+    ansi-escapes: "npm:^7.0.0"
+    cli-cursor: "npm:^5.0.0"
+    slice-ansi: "npm:^7.1.0"
+    strip-ansi: "npm:^7.1.0"
+    wrap-ansi: "npm:^9.0.0"
+  checksum: 10c0/4b350c0a83d7753fea34dcac6cd797d1dc9603291565de009baa4aa91c0447eab0d3815a05c8ec9ac04fdfffb43c82adcdb03ec1fceafd8518e1a8c1cff4ff89
+  languageName: node
+  linkType: hard
+
 "loose-envify@npm:^1.4.0":
   version: 1.4.0
   resolution: "loose-envify@npm:1.4.0"
@@ -4429,6 +4575,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"mimic-function@npm:^5.0.0":
+  version: 5.0.1
+  resolution: "mimic-function@npm:5.0.1"
+  checksum: 10c0/f3d9464dd1816ecf6bdf2aec6ba32c0728022039d992f178237d8e289b48764fee4131319e72eedd4f7f094e22ded0af836c3187a7edc4595d28dd74368fd81d
+  languageName: node
+  linkType: hard
+
 "minimatch@npm:^3.1.2":
   version: 3.1.2
   resolution: "minimatch@npm:3.1.2"
@@ -4463,6 +4616,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"nano-spawn@npm:^2.0.0":
+  version: 2.0.0
+  resolution: "nano-spawn@npm:2.0.0"
+  checksum: 10c0/d00f9b5739f86e28cb732ffd774793e110810cded246b8393c75c4f22674af47f98ee37b19f022ada2d8c9425f800e841caa0662fbff4c0930a10e39339fb366
+  languageName: node
+  linkType: hard
+
 "nanoid@npm:^3.3.6":
   version: 3.3.11
   resolution: "nanoid@npm:3.3.11"
@@ -4636,6 +4796,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"onetime@npm:^7.0.0":
+  version: 7.0.0
+  resolution: "onetime@npm:7.0.0"
+  dependencies:
+    mimic-function: "npm:^5.0.0"
+  checksum: 10c0/5cb9179d74b63f52a196a2e7037ba2b9a893245a5532d3f44360012005c9cadb60851d56716ebff18a6f47129dab7168022445df47c2aff3b276d92585ed1221
+  languageName: node
+  linkType: hard
+
 "optionator@npm:^0.9.3":
   version: 0.9.4
   resolution: "optionator@npm:0.9.4"
@@ -4763,6 +4932,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"pidtree@npm:^0.6.0":
+  version: 0.6.0
+  resolution: "pidtree@npm:0.6.0"
+  bin:
+    pidtree: bin/pidtree.js
+  checksum: 10c0/0829ec4e9209e230f74ebf4265f5ccc9ebfb488334b525cb13f86ff801dca44b362c41252cd43ae4d7653a10a5c6ab3be39d2c79064d6895e0d78dc50a5ed6e9
+  languageName: node
+  linkType: hard
+
 "possible-typed-array-names@npm:^1.0.0":
   version: 1.1.0
   resolution: "possible-typed-array-names@npm:1.1.0"
@@ -4998,6 +5176,23 @@ __metadata:
   languageName: node
   linkType: hard
 
+"restore-cursor@npm:^5.0.0":
+  version: 5.1.0
+  resolution: "restore-cursor@npm:5.1.0"
+  dependencies:
+    onetime: "npm:^7.0.0"
+    signal-exit: "npm:^4.1.0"
+  checksum: 10c0/c2ba89131eea791d1b25205bdfdc86699767e2b88dee2a590b1a6caa51737deac8bad0260a5ded2f7c074b7db2f3a626bcf1fcf3cdf35974cbeea5e2e6764f60
+  languageName: node
+  linkType: hard
+
+"rfdc@npm:^1.4.1":
+  version: 1.4.1
+  resolution: "rfdc@npm:1.4.1"
+  checksum: 10c0/4614e4292356cafade0b6031527eea9bc90f2372a22c012313be1dcc69a3b90c7338158b414539be863fa95bfcb2ddcd0587be696841af4e6679d85e62c060c7
+  languageName: node
+  linkType: hard
+
 "safe-array-concat@npm:^1.1.3":
   version: 1.1.3
   resolution: "safe-array-concat@npm:1.1.3"
@@ -5242,6 +5437,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"signal-exit@npm:^4.1.0":
+  version: 4.1.0
+  resolution: "signal-exit@npm:4.1.0"
+  checksum: 10c0/41602dce540e46d599edba9d9860193398d135f7ff72cab629db5171516cfae628d21e7bfccde1bbfdf11c48726bc2a6d1a8fb8701125852fbfda7cf19c6aa83
+  languageName: node
+  linkType: hard
+
 "slash@npm:^3.0.0":
   version: 3.0.0
   resolution: "slash@npm:3.0.0"
@@ -5249,6 +5451,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"slice-ansi@npm:^7.1.0":
+  version: 7.1.2
+  resolution: "slice-ansi@npm:7.1.2"
+  dependencies:
+    ansi-styles: "npm:^6.2.1"
+    is-fullwidth-code-point: "npm:^5.0.0"
+  checksum: 10c0/36742f2eb0c03e2e81a38ed14d13a64f7b732fe38c3faf96cce0599788a345011e840db35f1430ca606ea3f8db2abeb92a8d25c2753a819e3babaa10c2e289a2
+  languageName: node
+  linkType: hard
+
 "source-map-js@npm:^1.0.2":
   version: 1.2.1
   resolution: "source-map-js@npm:1.2.1"
@@ -5289,6 +5501,34 @@ __metadata:
   languageName: node
   linkType: hard
 
+"string-argv@npm:^0.3.2":
+  version: 0.3.2
+  resolution: "string-argv@npm:0.3.2"
+  checksum: 10c0/75c02a83759ad1722e040b86823909d9a2fc75d15dd71ec4b537c3560746e33b5f5a07f7332d1e3f88319909f82190843aa2f0a0d8c8d591ec08e93d5b8dec82
+  languageName: node
+  linkType: hard
+
+"string-width@npm:^7.0.0":
+  version: 7.2.0
+  resolution: "string-width@npm:7.2.0"
+  dependencies:
+    emoji-regex: "npm:^10.3.0"
+    get-east-asian-width: "npm:^1.0.0"
+    strip-ansi: "npm:^7.1.0"
+  checksum: 10c0/eb0430dd43f3199c7a46dcbf7a0b34539c76fe3aa62763d0b0655acdcbdf360b3f66f3d58ca25ba0205f42ea3491fa00f09426d3b7d3040e506878fc7664c9b9
+  languageName: node
+  linkType: hard
+
+"string-width@npm:^8.0.0":
+  version: 8.1.0
+  resolution: "string-width@npm:8.1.0"
+  dependencies:
+    get-east-asian-width: "npm:^1.3.0"
+    strip-ansi: "npm:^7.1.0"
+  checksum: 10c0/749b5d0dab2532b4b6b801064230f4da850f57b3891287023117ab63a464ad79dd208f42f793458f48f3ad121fe2e1f01dd525ff27ead957ed9f205e27406593
+  languageName: node
+  linkType: hard
+
 "string.prototype.includes@npm:^2.0.1":
   version: 2.0.1
   resolution: "string.prototype.includes@npm:2.0.1"
@@ -5369,6 +5609,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"strip-ansi@npm:^7.1.0":
+  version: 7.1.2
+  resolution: "strip-ansi@npm:7.1.2"
+  dependencies:
+    ansi-regex: "npm:^6.0.1"
+  checksum: 10c0/0d6d7a023de33368fd042aab0bf48f4f4077abdfd60e5393e73c7c411e85e1b3a83507c11af2e656188511475776215df9ca589b4da2295c9455cc399ce1858b
+  languageName: node
+  linkType: hard
+
 "strip-json-comments@npm:^3.1.1":
   version: 3.1.1
   resolution: "strip-json-comments@npm:3.1.1"
@@ -5751,6 +6000,17 @@ __metadata:
   languageName: node
   linkType: hard
 
+"wrap-ansi@npm:^9.0.0":
+  version: 9.0.2
+  resolution: "wrap-ansi@npm:9.0.2"
+  dependencies:
+    ansi-styles: "npm:^6.2.1"
+    string-width: "npm:^7.0.0"
+    strip-ansi: "npm:^7.1.0"
+  checksum: 10c0/3305839b9a0d6fb930cb63a52f34d3936013d8b0682ff3ec133c9826512620f213800ffa19ea22904876d5b7e9a3c1f40682f03597d986a4ca881fa7b033688c
+  languageName: node
+  linkType: hard
+
 "xteink-flasher@workspace:.":
   version: 0.0.0-use.local
   resolution: "xteink-flasher@workspace:."
@@ -5781,6 +6041,8 @@ __metadata:
     eslint-plugin-react-hooks: "npm:^7.0.1"
     esptool-js: "patch:esptool-js@npm%3A0.5.7#~/.yarn/patches/esptool-js-npm-0.5.7-bd6223d76a.patch"
     globals: "npm:^16.5.0"
+    husky: "npm:^9.1.7"
+    lint-staged: "npm:^16.2.7"
     next: "npm:16.1.3"
     next-themes: "npm:^0.4.6"
     prettier: "npm:^3.8.0"
@@ -5807,6 +6069,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"yaml@npm:^2.8.1":
+  version: 2.8.2
+  resolution: "yaml@npm:2.8.2"
+  bin:
+    yaml: bin.mjs
+  checksum: 10c0/703e4dc1e34b324aa66876d63618dcacb9ed49f7e7fe9b70f1e703645be8d640f68ab84f12b86df8ac960bac37acf5513e115de7c970940617ce0343c8c9cd96
+  languageName: node
+  linkType: hard
+
 "yocto-queue@npm:^0.1.0":
   version: 0.1.0
   resolution: "yocto-queue@npm:0.1.0"

From 61f71547eb49d36314c7fdd9a7694ee6f1b559a9 Mon Sep 17 00:00:00 2001
From: Dave Allie <dave@daveallie.com>
Date: Mon, 19 Jan 2026 21:32:53 +1100
Subject: [PATCH 3/4] Lint in CI

---
 .github/workflows/ci.yml | 20 ++++++++++++++++++++
 .tool-versions           |  1 +
 2 files changed, 21 insertions(+)
 create mode 100644 .github/workflows/ci.yml
 create mode 100644 .tool-versions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..6435e2d
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,20 @@
+name: CI
+'on':
+  push:
+    branches: [master]
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version-file: .tool-versions
+          cache: yarn
+
+      - name: Run linter
+        run: yarn lint
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..695dfec
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1 @@
+nodejs 24

From 20270e63055f463e8723572f0c241d4fca0cab35 Mon Sep 17 00:00:00 2001
From: Dave Allie <dave@daveallie.com>
Date: Mon, 19 Jan 2026 21:36:15 +1100
Subject: [PATCH 4/4] Install node modules in CI

---
 .github/workflows/ci.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6435e2d..cdc5f94 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,5 +16,8 @@ jobs:
           node-version-file: .tool-versions
           cache: yarn
 
+      - name: Install Packages
+        run: yarn --immutable
+
       - name: Run linter
         run: yarn lint