coredevices · jplexer · Jan 5, 2026 · Oct 27, 2025 · Oct 27, 2025 · Nov 2, 2025
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout pebble-firmware
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: pebble-dev/pebble-firmware
           ref: main
@@ -27,7 +27,7 @@ jobs:
 
       - name: Build aplite SDK
         run: |
-          ./waf configure --board bb2 --nojs
+          ./waf configure --board bb2 --js-engine none
           ./waf build --onlysdk
 
       - name: Build basalt SDK
@@ -40,7 +40,7 @@ jobs:
           ./waf docs_sdk
 
       - name: Publish docs artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: docs-c
           path: |
@@ -53,7 +53,7 @@ jobs:
 
     steps:
       - name: Checkout pebble-android-sdk
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: pebble-dev/pebble-android-sdk
 
@@ -63,7 +63,7 @@ jobs:
           ./gradlew releaseJavadoc
 
       - name: Publish docs artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: docs-android
           path: PebbleKit/PebbleKit/build/docs/javadoc
@@ -74,12 +74,12 @@ jobs:
 
     steps:
       - name: Checkout pebble-ios-sdk
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: pebble/pebble-ios-sdk
 
       - name: Publish docs artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: docs-ios
           path: PebbleKit-iOS.docset/Contents/Resources/Documents
@@ -93,10 +93,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download docs artifacts
-        uses: actions/download-artifact@v5
+        uses: actions/download-artifact@v6
         with:
           pattern: docs-*
           path: /tmp/docs

diff --git a/.github/workflows/gitlint.yaml b/.github/workflows/gitlint.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           fetch-depth: 0

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
@@ -23,7 +23,7 @@ jobs:
           SKIP_DOCS: true # TODO: remove once we can get docs artifacts in here easily
 
       - name: Upload report artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         if: always()
         with:
           name: test-report

diff --git a/source/_data/faqs.json b/source/_data/faqs.json
@@ -3,8 +3,8 @@
     "title": "Pebble SDK",
     "questions": [
       {
-        "question": "What are the Aplite, Basalt, and Chalk platforms?",
-        "answer": "These are the platform names we use to describe our different generations of watches. Aplite refers to the original Pebble and Pebble Steel. Basalt refers to Pebble Time. Chalk refers to Pebble Time Round."
+        "question": "What are the Aplite, Basalt, Chalk, Diorite, Emery and Flint platforms?",
+        "answer": "These are the platform names used to describe different generations of watches. For example, Aplite refers to the original Pebble and Pebble Steel. You can find a full list, as well as information about the capabilities of each platform, on the [Hardware Information page](/guides/tools-and-resources/hardware-information)"
       },
       {
         "question": "I cannot find the \"Developer Mode\" or \"Developer Connection\" toggle in the iOS or Android application",
@@ -58,38 +58,6 @@
       }
     ]
   },
-  {
-    "title": "App Publishing",
-    "questions": [
-      {
-        "question": "My companion app got rejected",
-        "answer": "It probably hasn't been accepted yet. You will get a confirmation email from pebbledev after it has been submitted to Apple. After this, it will be 2-3 days for it to be officially in the MFi program."
-      }
-    ],
-    "hidden-questions": [
-      {
-        "question": "When is JS bundling?",
-        "answer": "Check tweets from @pebbledev and the bundling [forum thread](https://forums.getpebble.com/discussion/12451/pebble-js-bundling-updates)"
-      },
-      {
-        "question": "Why does this app say 'coming soon'?",
-        "answer": "See 'When is JS bundling?'"
-      },
-      {
-        "question": "I don't want this app to show 'coming soon'",
-        "answer": "Publish the release, but don't press 'Make Public'. The JS will still be included in the next bundling. Once it has been bundled, make it public."
-      }
-    ]
-  },
-  {
-    "title": "Hardware Issues",
-    "questions": [
-      {
-        "question": "My screen is artifacting/flashing/ customer support issues",
-        "answer": "Contact [support@getpebble.com](mailto:support@getpebble.com) for RMA issues."
-      }
-    ]
-  },
   {
     "title": "Pebble SDK 1.x Migration",
     "questions": [
@@ -99,4 +67,4 @@
       }
     ]
   }
-]
+]
diff --git a/source/_data/redirects.yaml b/source/_data/redirects.yaml
@@ -2751,3 +2751,15 @@
 -
  - /guides/pebble-imeline/pin-structure
  - /guides/pebble-timeline/pin-structure/
+-
+ - /sdk/download/
+ - /sdk
+-
+ - /sdk/install/mac/
+ - /sdk/#macos
+-
+ - /sdk/install/linux/
+ - /sdk/#ubuntu
+-
+ - /sdk/install/windows/
+ - /sdk/#windows
diff --git a/source/_guides/app-resources/images.md b/source/_guides/app-resources/images.md
@@ -38,6 +38,9 @@ shown below:
 | Aplite | 2 (black and white) |
 | Basalt | 64 colors |
 | Chalk | 64 colors |
+| Diorite | 2 (black and white) |
+| Emery | 64 colors |
+| Flint | 2 (black and white) |
 
 
 ## Color Palettes
@@ -47,6 +50,9 @@ are available below. Use these when creating color image resources:
 
 * [Photoshop `.act`](/assets/other/pebble_colors_64.act)
 
+* [Aseprite (raw colors, for watch displays) `.aseprite`](/assets/other/pebble_colors_uncorrected.aseprite)
+* [Aseprite (Sunlight, color-corrected for HD displays) `.aseprite`](/assets/other/pebble_colors_sunlight.aseprite)
+
 * [Illustrator `.ai`](/assets/other/pebble_colors_64.ai)
 
 * [GIMP `.pal`](/assets/other/pebble_colors_64.pal)

diff --git a/source/_guides/app-resources/platform-specific.md b/source/_guides/app-resources/platform-specific.md
@@ -28,18 +28,18 @@ platform.
 
 The follows tags exist for each platform:
 
-| Aplite  | Basalt     | Chalk      | Diorite | Emery      | Flint  |
-|---------|------------|------------|---------|------------|--------|
-| rect    | rect       | round      | rect    | rect       | rect   |
-| bw      | color      | color      | bw      | color      | bw     |
-| aplite  | basalt     | chalk      | diroite | emery      | flint  |
-| 144w    | 144w       | 180w       | 144w    | 200w       | 144w   |
-| 168h    | 168h       | 180h       | 168h    | 228h       | 168h   |
+| Aplite  | Basalt     | Chalk      | Diorite | Emery      | Flint   |
+|---------|------------|------------|---------|------------|---------|
+| rect    | rect       | round      | rect    | rect       | rect    |
+| bw      | color      | color      | bw      | color      | bw      |
+| aplite  | basalt     | chalk      | diorite | emery      | flint   |
+| 144w    | 144w       | 180w       | 144w    | 200w       | 144w    |
+| 168h    | 168h       | 180h       | 168h    | 228h       | 168h    |
 | compass | compass    | compass    |         | compass    | compass |
-|         | mic        | mic        | mic     | mic        | mic    |
-|         | strap      | strap      | strap   | strap      | strap  |
-|         | strappower | strappower |         |            |        |
-|         | health     | health     | health  | health     | health |
+|         | mic        | mic        | mic     | mic        | mic     |
+|         | strap      | strap      | strap   | strap      |         |
+|         | strappower | strappower |         | strappower |         |
+|         | health     | health     | health  | health     | health  |
 
 
 To tag a resource, add the tags after the file's using tildes (`~`) — for

diff --git a/source/_guides/best-practices/building-for-every-pebble.md b/source/_guides/best-practices/building-for-every-pebble.md
@@ -22,8 +22,8 @@ order: 0
 The difference in capabilities between the various Pebble hardware platforms are
 listed in
 {% guide_link tools-and-resources/hardware-information %}. For example, the
-Basalt, Chalk and Emery platforms support 64 colors, whereas the Aplite and
-Diorite platforms only support two colors. This can make developing apps with
+Basalt, Chalk and Emery platforms support 64 colors, whereas the Aplite, Diorite
+and Flint platforms only support two colors. This can make developing apps with
 rich color layouts difficult when considering compatibility with other non-color
 hardware. Another example is using platform specific APIs such as Health or
 Dictation.
@@ -101,6 +101,7 @@ better used to select an entire block of code.
 | `PBL_PLATFORM_CHALK` | None | Built for Pebble Time Round. |
 | `PBL_PLATFORM_DIORITE` | None | Built for Pebble 2. |
 | `PBL_PLATFORM_EMERY` | None | Built for Pebble Time 2. |
+| `PBL_PLATFORM_FLINT` | None | Built for Pebble 2 Duo. |
 | `PBL_SDK_2` | None | Compiling with SDK 2.x (deprecated). |
 | `PBL_SDK_3` | None | Compiling with SDK 3.x. or 4.x. |
 
@@ -135,7 +136,7 @@ static void window_load(Window *window) {
 ```
 
 The hardcoded width and height of this layer will cover the entire screen on
-Aplite, Basalt and Diorite, but not on Chalk or Emery. This kind of screen
+Aplite, Basalt, Diorite and Flint, but not on Chalk or Emery. This kind of screen
 size-dependant calculation should use the ``UnobstructedArea`` bounds of the
 ``Window`` itself:
 
@@ -323,7 +324,7 @@ With the availability of color support on Basalt, Chalk and Emery, developers
 may wish to include color versions of resources that had previously been
 pre-processed for Pebble's black and white display. Including both versions of
 the resource is expensive from a resource storage perspective, and lays the
-burden of packing redundant color resources in an Aplite or Diorite app when
+burden of packing redundant color resources in an Aplite, Diorite or Flint app when
 built for multiple platforms.
 
 To solve this problem, the Pebble SDK allows developers to specify which version

diff --git a/source/_guides/events-and-services/dictation.md b/source/_guides/events-and-services/dictation.md
@@ -23,6 +23,7 @@ platforms:
   - chalk
   - diorite
   - emery
+  - flint
 related_docs:
   - Dictation
 related_examples:

diff --git a/source/_guides/events-and-services/health.md b/source/_guides/events-and-services/health.md
@@ -24,6 +24,7 @@ platforms:
   - chalk
   - diorite
   - emery
+  - flint
 related_docs:
   - HealthService
 related_examples:

diff --git a/source/_guides/graphics-and-animations/animations.md b/source/_guides/graphics-and-animations/animations.md
@@ -175,6 +175,13 @@ static void implementation_update(Animation *animation,
 static void implementation_teardown(Animation *animation) {
   APP_LOG(APP_LOG_LEVEL_INFO, "Animation finished!");
 }
+
+// This needs to exist while the event loop runs
+static const AnimationImplementation s_implementation = {
+  .setup = implementation_setup,
+  .update = implementation_update,
+  .teardown = implementation_teardown
+};
 ```
 
 Once these are in place, create a new ``Animation`` , specifying the new custom
@@ -187,12 +194,7 @@ animation_set_delay(animation, 1000);
 animation_set_duration(animation, 1000);
 
 // Create the AnimationImplementation
-const AnimationImplementation implementation = {
-  .setup = implementation_setup,
-  .update = implementation_update,
-  .teardown = implementation_teardown
-};
-animation_set_implementation(animation, &implementation);
+animation_set_implementation(animation, &s_implementation);
 
 // Play the Animation
 animation_schedule(animation);

diff --git a/source/_guides/tools-and-resources/hardware-information.md b/source/_guides/tools-and-resources/hardware-information.md
@@ -31,7 +31,4 @@ The table below details the differences between hardware platforms:
 
 See
 {% guide_link best-practices/building-for-every-pebble#available-defines-and-macros "Available Defines and Macros" %}
-for a complete list of compile-time defines available.
-
-**NOTE:** We'll be updating the "Building for Every Pebble Guide" and "Available
-Defines and Macros" list when we release the first preview version of SDK 4.0.
+for a complete list of compile-time defines available.
diff --git a/source/_guides/user-interfaces/content-size.md b/source/_guides/user-interfaces/content-size.md
@@ -68,7 +68,7 @@ and `ContentSize`:
 
 Platform | Text Size: Small | Text Size: Medium | Text Size: Large
 ---------|------------------|-------------------|-----------------
-Aplite, Basalt, Chalk, Diorite | ContentSize: Small | ContentSize: Medium | ContentSize: Large
+Aplite, Basalt, Chalk, Diorite, Flint | ContentSize: Small | ContentSize: Medium | ContentSize: Large
 Emery | ContentSize: Medium | ContentSize: Large | ContentSize: Extra Large
 
 > *At present the Text Size setting only affects notifications and some system

diff --git a/source/_includes/blog/newsletter.html b/source/_includes/blog/newsletter.html
-Original file line number
+Diff line change
@@ Expand Up / @@ -23,6 +23,7 @@ platforms: @@
       - chalk
       - diorite
       - emery
+      - flint
     related_docs:
       - Dictation
     related_examples:
@@ Expand Down @@