chore(main): release 0.4.0

Override kscan tick wait time on RP2350 as well, to match RP2040.

.github/workflows/ble-test.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Find test directories
         id: test-dirs
         run: |
@@ -38,7 +38,7 @@ jobs:
       image: docker.io/zmkfirmware/zmk-build-arm:4.1
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Cache west modules
         uses: actions/cache@v4
         env:

.github/workflows/build-user-config.yml

@@ -30,17 +30,28 @@ jobs:
     name: Fetch Build Keyboards
     outputs:
       build_matrix: ${{ env.build_matrix }}
+      has_valid_build_matrix: ${{ steps.fetch.outputs.has_valid_build_matrix }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Fetch Build Matrix
+        id: fetch
         run: |
-          echo "build_matrix=$(yq -oj -I0 '${{ inputs.build_matrix_path }}')" >> $GITHUB_ENV
-          yq -oj "${{ inputs.build_matrix_path }}"
+          matrix_content=$(yq -oj -I0 '${{ inputs.build_matrix_path }}')
+
+          if [ -z "$matrix_content" ] || [ "$matrix_content" = "null" ]; then
+            echo "::notice file=${{inputs.build_matrix_path}},title=Empty build matrix file::To add a keyboard to the build, see https://zmk.dev/docs/user-setup#add-a-keyboard."
+            echo "has_valid_build_matrix=false" >> $GITHUB_OUTPUT
+          else
+            echo "build_matrix=$matrix_content" >> $GITHUB_ENV
+            echo "has_valid_build_matrix=true" >> $GITHUB_OUTPUT
+            echo "$matrix_content"
+          fi
 
   build:
     runs-on: ubuntu-latest
+    if: needs.matrix.outputs.has_valid_build_matrix == 'true'
     container:
       image: zmkfirmware/zmk-build-arm:stable
     needs: matrix
@@ -56,7 +67,7 @@ jobs:
           curl -fsSL https://deb.nodesource.com/setup_22.x | bash && apt install -y nodejs
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Create build directory
         run: |
@@ -149,13 +160,18 @@ jobs:
 
       - name: Check if building a board without explicit ZMK compat
         if: always()
-        working-directory: ${{ env.base_dir }}/zmk/app
+        working-directory: "${{ env.base_dir }}/${{ inputs.config_path }}"
         run: |
           if ! (grep "CONFIG_ZMK_BOARD_COMPAT=y" "${{ env.build_dir }}/zephyr/.config" > /dev/null)
           then
             original_board=$(echo "${{ matrix.board }}" | sed -e 's$/.*$$')
-            west boards --board-root module --board-root . --board "${original_board}" --format "{qualifiers}" | grep "zmk" > /dev/null
+            west_board=$(west boards --board-root ${{ env.base_dir }}/zmk/app/module --board-root ${{ env.base_dir }}/zmk/app --board "${original_board}")
+            if [ -z "$west_board" ]; then
+              echo "Not found the board listed with west boards. Skipping further checking."
+              exit 0
+            fi
 
+            west boards --board-root ${{ env.base_dir }}/zmk/app/module --board-root ${{ env.base_dir }}/zmk/app --board "${original_board}" --format "{qualifiers}" | grep "zmk" > /dev/null
             if [ $? -ne 0 ]
             then
               echo "::warning file=build/zephyr/.config,title=Missing ZMK Compat::The selected board does not report explicit ZMK compat. Please verify you've selected the correct board and ZMK variant if one exists"
@@ -208,6 +224,7 @@ jobs:
 
   merge:
     runs-on: ubuntu-latest
+    if: needs.matrix.outputs.has_valid_build_matrix == 'true'
     needs: build
     name: Merge Output Artifacts
     steps:

.github/workflows/build.yml

@@ -30,7 +30,7 @@ jobs:
         include: ${{ fromJSON(needs.compile-matrix.outputs.include-list) }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Cache west modules
@@ -187,7 +187,7 @@ jobs:
       core-include: ${{ steps.core-list.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Use Node.js
@@ -218,7 +218,7 @@ jobs:
       boards-include: ${{ steps.boards-list.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
@@ -346,7 +346,7 @@ jobs:
       organized-metadata: ${{ steps.organize-metadata.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Use Node.js
@@ -428,7 +428,7 @@ jobs:
       core-changes: ${{ steps.core-changes.outputs.result }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: tj-actions/changed-files@9200e69727eb73eb060652b19946b8a2fdfb654b # pin to v45.0.8 due to https://github.com/tj-actions/changed-files/issues/2463 https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised

.github/workflows/doc-checks.yml

@@ -14,7 +14,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: bahmutov/npm-install@v1
         with:
           working-directory: docs
@@ -24,7 +24,7 @@ jobs:
   typecheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: bahmutov/npm-install@v1
         with:
           working-directory: docs

.github/workflows/hardware-metadata-validation.yml

@@ -20,7 +20,7 @@ jobs:
     container:
       image: docker.io/zmkfirmware/zmk-dev-arm:4.1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         run: pip install --break-system-packages -r app/scripts/requirements.txt
       - name: West init

.github/workflows/pre-commit.yml

@@ -8,7 +8,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x

.github/workflows/release-please.yml

@@ -35,7 +35,7 @@ jobs:
       ZMK_RELEASE_PLEASE_TOKEN: ${{ secrets.ZMK_RELEASE_PLEASE_TOKEN }}
       VERSION: v${{ needs.handle-commit.outputs.major }}.${{ needs.handle-commit.outputs.minor }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Create major.minor branch
         if: ${{ needs.handle-commit.outputs.patch == '0' }}

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Find test directories
         id: test-dirs
         run: |
@@ -40,7 +40,7 @@ jobs:
       image: docker.io/zmkfirmware/zmk-build-arm:4.1
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Cache west modules
         uses: actions/cache@v4
         env:

.release-please-manifest.json

@@ -1 +1 @@
-{".":"0.3.0"}
+{".":"0.4.0"}

CHANGELOG.md

@@ -1,5 +1,99 @@
 # Changelog
 
+## [0.4.0](https://github.com/zmkfirmware/zmk/compare/v0.3.0...v0.4.0) (2026-03-19)
+
+
+### ⚠ BREAKING CHANGES
+
+* Move to zephyr v4.1 ([#3060](https://github.com/zmkfirmware/zmk/issues/3060))
+* **core:** Allow layer behaviors to "lock" layers on (https://github.com/zmkfirmware/zmk/pull/2717)
+
+### Features
+
+* Add double tap to enter bootloader functionality ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* Add nBOOT_SEL bit setup for STM32 G0/C0 targets ([f85ec7e](https://github.com/zmkfirmware/zmk/commit/f85ec7e7a24be10f1cf59025a192569dc0b33167))
+* Add ZMK_BOARD_COMPAT Kconfig symbol, and check for it ([a23aa00](https://github.com/zmkfirmware/zmk/commit/a23aa009d7a07d67fe5609caca7372e16610f238))
+* Allow layer behaviors to "lock" layers on (https://github.com/zmkfirmware/zmk/pull/2717) ([5138c6f](https://github.com/zmkfirmware/zmk/commit/5138c6fb14783b756c5a3e61581625c700f3555b))
+* **behaviors:** Add retention boot mode to reset. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **ble:** Use appearance set in the BT_DEVICE_APPEARANCE config ([#3115](https://github.com/zmkfirmware/zmk/issues/3115)) ([ad7fbfe](https://github.com/zmkfirmware/zmk/commit/ad7fbfef920d9907ca8f143e273fa9eb7d84b25a))
+* **boards/shields:** Add settings for Rpi Pico and add tester_rpi_pico shield ([#2900](https://github.com/zmkfirmware/zmk/issues/2900)) ([ccf20a1](https://github.com/zmkfirmware/zmk/commit/ccf20a1f5c1534a197d32279abbe0eaf651099d8))
+* **boards:** add support for nrf52840dongle_nrf52840 ([#3011](https://github.com/zmkfirmware/zmk/issues/3011)) ([c7fae18](https://github.com/zmkfirmware/zmk/commit/c7fae18ae122b2465080507380dd55d096edd666))
+* **core:** (Optionally) use Zephyr keyboard input devices ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **core:** mapper for magic bootloader values. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **display:** Add thread name to dedicated display queue. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **docs:** Update New Behavior Guide ([#3107](https://github.com/zmkfirmware/zmk/issues/3107)) ([e34793e](https://github.com/zmkfirmware/zmk/commit/e34793e8c7193bc868b95ec38d78f67956f759cb))
+* **endpoints:** add "no endpoint" value ([6e7e0de](https://github.com/zmkfirmware/zmk/commit/6e7e0de2b621073392816b284ab4931bee709ee8))
+* **endpoints:** add "no endpoint" value ([#3140](https://github.com/zmkfirmware/zmk/issues/3140)) ([6e7e0de](https://github.com/zmkfirmware/zmk/commit/6e7e0de2b621073392816b284ab4931bee709ee8))
+* **layouts:** Add physical layout for Redox shield ([61de01a](https://github.com/zmkfirmware/zmk/commit/61de01abb00a73349a188ef2e10ad1cd040d31b3))
+* Move to zephyr v4.1 ([#3060](https://github.com/zmkfirmware/zmk/issues/3060)) ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **pointing:** Handle INPUT_BTN_TOUCH codes for mouse buttons ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **pointing:** Release pressed keys on disconnect ([#3204](https://github.com/zmkfirmware/zmk/issues/3204)) ([24487bd](https://github.com/zmkfirmware/zmk/commit/24487bd9744f504724089f0e1cec98431a2d3333))
+* **shields:** Add Studio support to boardsource3x4 ([#3154](https://github.com/zmkfirmware/zmk/issues/3154)) ([40e06f3](https://github.com/zmkfirmware/zmk/commit/40e06f3c0084751f7ae012a71d92d5801ac3b7a0))
+* **split:** Add HID indicators and physical layout set to Wired split ([#3103](https://github.com/zmkfirmware/zmk/issues/3103)) ([7738924](https://github.com/zmkfirmware/zmk/commit/773892434931b74bdf54474b73c909779daa9471))
+
+
+### Bug Fixes
+
+* Add "optional" folder to .gitignore ([#3141](https://github.com/zmkfirmware/zmk/issues/3141)) ([c099041](https://github.com/zmkfirmware/zmk/commit/c0990410da4c0a0c3776448e8c05ca2ce8778c8a))
+* **behaviors:** correctly handle sensor rotation remainder ([#3084](https://github.com/zmkfirmware/zmk/issues/3084)) ([958fa78](https://github.com/zmkfirmware/zmk/commit/958fa788067e18c2228d016fcd826000bb8f0320))
+* **boards:** Add xiao_ble sd_partition label for nosd snippet compat ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **boards:** Fix pillbug board.yml to report extension ([a23aa00](https://github.com/zmkfirmware/zmk/commit/a23aa009d7a07d67fe5609caca7372e16610f238))
+* **boards:** Remove nano overlays for old nice_nano_v2 board ID. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **boards:** Remove some references to old nice_nano_v2 board ID. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **boards:** Retore bootloader support on XIAO BLE. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **ci:** Better safeguards for ZMK variant build check ([#3277](https://github.com/zmkfirmware/zmk/issues/3277)) ([8feeb52](https://github.com/zmkfirmware/zmk/commit/8feeb52eafc716c1697cfe0515e98b78281c3543))
+* **ci:** disable nrf5340dk from being built in our CI ([#3066](https://github.com/zmkfirmware/zmk/issues/3066)) ([522971f](https://github.com/zmkfirmware/zmk/commit/522971f41d62d7e5d6664eb61c84d190781feeb9))
+* **ci:** Fix release please template bump ([#3021](https://github.com/zmkfirmware/zmk/issues/3021)) ([f3233c1](https://github.com/zmkfirmware/zmk/commit/f3233c1b60e4cb4c095572740bcbcaf7111eb804))
+* **ci:** Pin @actions/artifact to a compatible release ([#3230](https://github.com/zmkfirmware/zmk/issues/3230)) ([ada1542](https://github.com/zmkfirmware/zmk/commit/ada1542940c3a01c0866c9fe9c30f489bc087328))
+* **ci:** Prevent slash characters in artifact names. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **ci:** Skip build on empty build matrix ([#3271](https://github.com/zmkfirmware/zmk/issues/3271)) ([df2e979](https://github.com/zmkfirmware/zmk/commit/df2e979d7e03ba84a503e3d90975a599d484b9e0)), closes [#3179](https://github.com/zmkfirmware/zmk/issues/3179)
+* **core:** Don't force CBPRINTF_NANO, for proper formatting. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **core:** Generate correct keymap layer names for all builds ([#3047](https://github.com/zmkfirmware/zmk/issues/3047)) ([0b5a103](https://github.com/zmkfirmware/zmk/commit/0b5a103c187ad337b9f50d824667866c4d7252e1)), closes [#3045](https://github.com/zmkfirmware/zmk/issues/3045)
+* **core:** One tick kscan wait on RP2350 ([#3255](https://github.com/zmkfirmware/zmk/issues/3255)) ([9278505](https://github.com/zmkfirmware/zmk/commit/9278505975759e9cf01b4e6e8ead359b14a11400))
+* **core:** Set a system work queue stack size of 2048 by default ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **core:** support magic bootloader values for nRF52833 ([#3163](https://github.com/zmkfirmware/zmk/issues/3163)) ([308de56](https://github.com/zmkfirmware/zmk/commit/308de56fb938057da7648a411ce0dce780dfc3f1))
+* Disable Nordic dt-bindings header checks. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **display:** Adjust stack sizes for display usage. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **display:** Fix setting the small font for the mono theme. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **display:** port nice!view display code ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **docs:** Improve ZMK setup instructions ([#3209](https://github.com/zmkfirmware/zmk/issues/3209)) ([354cff9](https://github.com/zmkfirmware/zmk/commit/354cff9c36b49eee6abbb8a61e6b927539aebbf2))
+* **docs:** Tweak layer tap example to be clearer ([#3023](https://github.com/zmkfirmware/zmk/issues/3023)) ([919bce7](https://github.com/zmkfirmware/zmk/commit/919bce7962db78139415ccf0e80fb858c89adb3d))
+* Don't enable ZMK Display by default for a few shields ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **endpoints:** Add endpoint setting upgrade ([6e7e0de](https://github.com/zmkfirmware/zmk/commit/6e7e0de2b621073392816b284ab4931bee709ee8))
+* Fix redundant const warning ([#3139](https://github.com/zmkfirmware/zmk/issues/3139)) ([8987f39](https://github.com/zmkfirmware/zmk/commit/8987f3979d7877114ede2f34edb5570a6b454460))
+* **hid:** initialize missing d_scroll_x field in mouse report ([#3196](https://github.com/zmkfirmware/zmk/issues/3196)) ([abce9de](https://github.com/zmkfirmware/zmk/commit/abce9deab76124d72c61a824aaa1affc3dbc1260))
+* **keymap:** Fix overflow in get/set bindings ([#3205](https://github.com/zmkfirmware/zmk/issues/3205)) ([ab46f48](https://github.com/zmkfirmware/zmk/commit/ab46f48dde8aa70e44a2fc2d2a1b81ae703d4981))
+* nice!view built-in widgets render failure from insufficient memory ([#3243](https://github.com/zmkfirmware/zmk/issues/3243)) ([536375e](https://github.com/zmkfirmware/zmk/commit/536375e45ef6d01a9c194803525bf9dd5e119421)), closes [#3219](https://github.com/zmkfirmware/zmk/issues/3219)
+* **pointing:** Refactor for changes to input API ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* Refactor for new Zephyr PM API ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* Remove usage of renamed Kconfig from core coverage. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* replace removed `K_THREAD_STACK_MEMBER` with `K_KERNEL_STACK_MEMBER` ([#3218](https://github.com/zmkfirmware/zmk/issues/3218)) ([f6c629e](https://github.com/zmkfirmware/zmk/commit/f6c629e895bbe3957ec243afb80b11e1e4b4e503))
+* **sensors:** Initialize sensor data to 0 before fetching. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* Set default transport according to enabled transports ([6e7e0de](https://github.com/zmkfirmware/zmk/commit/6e7e0de2b621073392816b284ab4931bee709ee8))
+* **shields:** Proper transparent binding in sofle raise layer ([#3238](https://github.com/zmkfirmware/zmk/issues/3238)) ([5cfc67a](https://github.com/zmkfirmware/zmk/commit/5cfc67a33402b24ab893b8d71cef1af2a869adbb))
+* **split:** correct async UART RX buffer definition ([#3193](https://github.com/zmkfirmware/zmk/issues/3193)) ([36dbf46](https://github.com/zmkfirmware/zmk/commit/36dbf467644d4b4b6b9176241d42261d27fb18f2))
+* **split:** int to pointer cast in bas proxy ([#3105](https://github.com/zmkfirmware/zmk/issues/3105)) ([ece2ce1](https://github.com/zmkfirmware/zmk/commit/ece2ce11b8c7245fbe2b4e41ec9fa7a870632e6c))
+* **split:** Properly return from command handler ([#3120](https://github.com/zmkfirmware/zmk/issues/3120)) ([d32ffb0](https://github.com/zmkfirmware/zmk/commit/d32ffb0a335ece70a9ce3dc3ce014676534ee99b))
+* **split:** Use correct Kconfig for bumping TX buffers for discovery ([#3216](https://github.com/zmkfirmware/zmk/issues/3216)) ([9490391](https://github.com/zmkfirmware/zmk/commit/9490391e1e4010c83291d437b7f9a71ace244581)), closes [#3156](https://github.com/zmkfirmware/zmk/issues/3156)
+* **studio:** avoid decoding buffer overflow ([#3185](https://github.com/zmkfirmware/zmk/issues/3185)) ([70ab6b2](https://github.com/zmkfirmware/zmk/commit/70ab6b243a90b556d113fcdd0c8de1ef3dccdc1e))
+* **studio:** Correct `memset` usage. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **studio:** Correct usage of thread analyzer API ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **studio:** Properly serialize GATT RPC indications. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **tests:** Fix BLE test to account for Zephyr changes ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **underglow:** Remove use of removed Kconfig WS2812 symbol ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **usb:** Adjust Kconfig settings for USB. ([c06fa48](https://github.com/zmkfirmware/zmk/commit/c06fa48ce59e016105d79c20942d085314502d8d))
+* **usb:** Prevent unexpected USB disconnection caused by USB SOF ([#3070](https://github.com/zmkfirmware/zmk/issues/3070)) ([118359c](https://github.com/zmkfirmware/zmk/commit/118359c83efa0758144489fd5e12cc6f5bdbad4c))
+
+
+### Documentation
+
+* Added documentation note on locking layers ([5138c6f](https://github.com/zmkfirmware/zmk/commit/5138c6fb14783b756c5a3e61581625c700f3555b))
+
+
+### Code Refactoring
+
+* **core:** Allow layer behaviors to "lock" layers on (https://github.com/zmkfirmware/zmk/pull/2717) ([5138c6f](https://github.com/zmkfirmware/zmk/commit/5138c6fb14783b756c5a3e61581625c700f3555b))
+
 ## [0.3.0](https://github.com/zmkfirmware/zmk/compare/v0.2.1...v0.3.0) (2025-08-01)
 
 

app/VERSION

@@ -3,7 +3,7 @@ VERSION_MAJOR = 0
 # x-release-please-end
 
 # x-release-please-start-minor
-VERSION_MINOR = 3
+VERSION_MINOR = 4
 # x-release-please-end
 
 # x-release-please-start-patch

app/module/drivers/kscan/Kconfig

@@ -61,7 +61,7 @@ config ZMK_KSCAN_MATRIX_WAIT_BEFORE_INPUTS
 
 config ZMK_KSCAN_MATRIX_WAIT_BETWEEN_OUTPUTS
     int "Ticks to wait between each output when scanning"
-    default 1 if SOC_RP2040
+    default 1 if SOC_RP2040 || SOC_SERIES_RP2350
     default 0
     help
         When iterating over each output to drive it active, read inputs, then set

docs/docs/development/hardware-integration/dongle.mdx

@@ -177,7 +177,7 @@ There are three commonly found possibilities:
 Copy the file into your dongle's folder. Then import the file, assign the matrix transform to it, and select it in the `chosen` node:
 
 ```dts
-#import "my_keyboard-layouts.dtsi"
+#include "my_keyboard-layouts.dtsi"
 
 &physical_layout0 {
     transform = <&default_transform>;

docs/package-lock.json

@@ -5541,6 +5541,15 @@
         "node": ">=14.16"
       }
     },
+    "node_modules/@trysound/sax": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/@trysound/sax/-/sax-0.2.0.tgz",
+      "integrity": "sha512-L7z9BgrNEcYyUYtF+HaEfiS5ebkh9jXqbszz7pC0hRBPaatV0XjSD3+eHrpqFemQfgwiFF0QPIarnIihIDn7OA==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    },
     "node_modules/@types/body-parser": {
       "version": "1.19.6",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.6.tgz",
@@ -19943,13 +19952,10 @@
       "license": "MIT"
     },
     "node_modules/sax": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/sax/-/sax-1.5.0.tgz",
-      "integrity": "sha512-21IYA3Q5cQf089Z6tgaUTr7lDAyzoTPx5HRtbhsME8Udispad8dC/+sziTNugOEx54ilvatQ9YCzl4KQLPcRHA==",
-      "license": "BlueOak-1.0.0",
-      "engines": {
-        "node": ">=11.0.0"
-      }
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.4.3.tgz",
+      "integrity": "sha512-yqYn1JhPczigF94DMS+shiDMjDowYO6y9+wB/4WgO0Y19jWYk0lQ4tuG5KI7kj4FTp1wxPj5IFfcrz/s1c3jjQ==",
+      "license": "BlueOak-1.0.0"
     },
     "node_modules/scheduler": {
       "version": "0.23.2",
@@ -21049,18 +21055,18 @@
       "license": "MIT"
     },
     "node_modules/svgo": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/svgo/-/svgo-3.3.3.tgz",
-      "integrity": "sha512-+wn7I4p7YgJhHs38k2TNjy1vCfPIfLIJWR5MnCStsN8WuuTcBnRKcMHQLMM2ijxGZmDoZwNv8ipl5aTTen62ng==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/svgo/-/svgo-3.3.2.tgz",
+      "integrity": "sha512-OoohrmuUlBs8B8o6MB2Aevn+pRIH9zDALSR+6hhqVfa6fRwG/Qw9VUMSMW9VNg2CFc/MTIfabtdOVl9ODIJjpw==",
       "license": "MIT",
       "dependencies": {
+        "@trysound/sax": "0.2.0",
         "commander": "^7.2.0",
         "css-select": "^5.1.0",
         "css-tree": "^2.3.1",
         "css-what": "^6.1.0",
         "csso": "^5.0.5",
-        "picocolors": "^1.0.0",
-        "sax": "^1.5.0"
+        "picocolors": "^1.0.0"
       },
       "bin": {
         "svgo": "bin/svgo"