Add broad Elixir ecosystem support

.github/workflows/codebase-deps.yaml

@@ -34,7 +34,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Resolve Update Mode
         id: mode

.github/workflows/dep-freshness.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Install Dependencies
         run: bun install --frozen-lockfile
@@ -47,7 +47,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Install Dependencies
         run: bun install --frozen-lockfile

.github/workflows/deps-check.yaml

@@ -43,7 +43,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Cache Dependencies
         uses: actions/cache@v4
@@ -227,7 +227,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Setup Node
         uses: actions/setup-node@v4

.github/workflows/e2e-test.yaml

@@ -37,12 +37,19 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - uses: actions/setup-node@v4
         with:
           node-version: "22"
 
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - uses: astral-sh/setup-uv@v5
+
       - uses: actions/cache@v4
         with:
           path: |
@@ -84,12 +91,19 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - uses: actions/setup-node@v4
         with:
           node-version: "22"
 
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - uses: astral-sh/setup-uv@v5
+
       - uses: actions/cache@v4
         with:
           path: |
@@ -142,12 +156,19 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - uses: actions/setup-node@v4
         with:
           node-version: "22"
 
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - uses: astral-sh/setup-uv@v5
+
       - uses: actions/cache@v4
         with:
           path: |
@@ -200,7 +221,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - uses: actions/setup-node@v4
         with:
@@ -251,7 +272,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - uses: actions/setup-node@v4
         with:
@@ -296,7 +317,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - uses: actions/setup-node@v4
         with:

.github/workflows/pr-preview.yaml

@@ -28,7 +28,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Cache Dependencies
         uses: actions/cache@v4

.github/workflows/pr-size.yml

@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-24.04
     permissions:
       contents: read
-      issues: read
+      issues: write
       pull-requests: write
     concurrency:
       group: pr-size-${{ github.event.pull_request.number }}

.github/workflows/smoke-test.yaml

@@ -59,7 +59,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Setup Node
         uses: actions/setup-node@v4

.github/workflows/template-matrix.yaml

@@ -43,7 +43,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Setup Rust
         if: startsWith(matrix.preset, 'rust-')

.github/workflows/test.yaml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Cache Dependencies
         uses: actions/cache@v4
@@ -51,7 +51,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Cache Dependencies
         uses: actions/cache@v4
@@ -75,6 +75,9 @@ jobs:
       - name: Validate Builder Tech Links
         run: bun run --cwd apps/web validate:tech-links
 
+      - name: Validate Builder Tech Icons
+        run: bun run --cwd apps/web validate:tech-icons
+
       - name: Run Lint
         run: bun run lint
 
@@ -89,7 +92,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Setup Deno
         uses: denoland/setup-deno@v2
@@ -124,7 +127,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Cache Dependencies
         uses: actions/cache@v4

.github/workflows/upstream-gap.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2
         with:
-          bun-version: latest
+          bun-version: 1.3.12
 
       - name: Generate upstream gap report
         run: bun run scripts/upstream-gap-report.ts --markdown > upstream-gap-report.md

README.md

@@ -16,7 +16,7 @@
 
 <div align="center">
 
-**Scaffold production-ready fullstack apps in seconds. Browse 450+ tools across five ecosystems — the CLI wires everything together.**
+**Scaffold production-ready fullstack apps in seconds. Browse 450+ tools across six ecosystems — the CLI wires everything together.**
 
 <br>
 
@@ -35,7 +35,7 @@
 Most scaffolding tools lock you into one framework and one opinion. Better Fullstack doesn't.
 
 - **450+ tools** — frontend, backend, database, auth, payments, AI, DevOps, and more
-- **5 ecosystems** — TypeScript, Rust, Python, Go, Java — with more coming
+- **6 ecosystems** — TypeScript, React Native, Rust, Python, Go, Java — with more coming
 - **Visual builder** — configure your stack in the browser, get a ready-to-run CLI command
 - **Wired for you** — no manual glue code; every picked integration is preconfigured and working out of the box
 
@@ -113,8 +113,8 @@ Better Fullstack is organized around the decisions that matter: pick an ecosyste
 Only the relevant options surface for the stack you pick.
 </td>
 <td width="33%">
-<strong>5 ecosystems</strong><br>
-TypeScript, Rust, Python, Go, Java.
+<strong>6 ecosystems</strong><br>
+TypeScript, React Native, Rust, Python, Go, Java.
 </td>
 <td width="33%">
 <strong>One command</strong><br>

apps/cli/README.md

@@ -32,7 +32,7 @@ Configure your stack visually — pick every option from a UI, preview your choi
 ## Features
 
 - **425 options** — frontend, backend, database, auth, payments, AI, DevOps, and more
-- **5 ecosystems** — TypeScript, Rust, Python, Go, Java
+- **7 ecosystems** — TypeScript, React Native, Rust, Python, Go, Java, Elixir
 - **Visual builder** — configure your stack in the browser
 - **Wired for you** — every picked integration is preconfigured and working out of the box
 
@@ -42,7 +42,7 @@ Configure your stack visually — pick every option from a UI, preview your choi
 --yes              # Accept all defaults
 --yolo             # Scaffold a random stack — good for exploring
 --template <name>  # Use a preset (t3, mern, pern, uniwind)
---ecosystem <lang> # Start in typescript, rust, python, go, or java mode
+--ecosystem <lang> # Start in typescript, react-native, rust, python, go, java, or elixir mode
 --version-channel  # Dependency channel: stable, latest, beta
 --no-git           # Skip git initialization
 --no-install       # Skip dependency installation

apps/cli/src/constants.ts

@@ -30,6 +30,8 @@ export function getDefaultConfig() {
     pythonAi: [...DEFAULT_CONFIG_BASE.pythonAi],
     javaLibraries: [...DEFAULT_CONFIG_BASE.javaLibraries],
     javaTestingLibraries: [...DEFAULT_CONFIG_BASE.javaTestingLibraries],
+    elixirLibraries: [...DEFAULT_CONFIG_BASE.elixirLibraries],
+    elixirTesting: [...DEFAULT_CONFIG_BASE.elixirTesting],
     aiDocs: [...DEFAULT_CONFIG_BASE.aiDocs],
   };
 }

apps/cli/src/create-command-input.ts

@@ -19,11 +19,22 @@ import {
   EcosystemSchema,
   EffectSchema,
   EmailSchema,
+  ElixirDatabaseSchema,
+  ElixirLibrariesSchema,
+  ElixirTestingSchema,
+  ElixirWebFrameworkSchema,
   ExamplesSchema,
   FeatureFlagsSchema,
   FileStorageSchema,
   FileUploadSchema,
   FormsSchema,
+  MobileDeepLinkingSchema,
+  MobileNavigationSchema,
+  MobileOTASchema,
+  MobilePushSchema,
+  MobileStorageSchema,
+  MobileTestingSchema,
+  MobileUISchema,
   FrontendSchema,
   GoApiSchema,
   GoAuthSchema,
@@ -98,7 +109,9 @@ export const CreateCommandOptionsSchema = z.object({
     .optional()
     .default(false)
     .describe("Preview generated file tree without writing to disk"),
-  ecosystem: EcosystemSchema.optional().describe("Language ecosystem (typescript, rust, python, go, or java)"),
+  ecosystem: EcosystemSchema.optional().describe(
+    "Language ecosystem (typescript, react-native, rust, python, go, java, or elixir)",
+  ),
   database: DatabaseSchema.optional(),
   orm: ORMSchema.optional(),
   auth: AuthSchema.optional(),
@@ -123,6 +136,13 @@ export const CreateCommandOptionsSchema = z.object({
   i18n: I18nSchema.optional().describe("Internationalization (i18n) library"),
   search: SearchSchema.optional().describe("Search engine solution"),
   fileStorage: FileStorageSchema.optional().describe("File storage solution (S3, R2)"),
+  mobileNavigation: MobileNavigationSchema.optional().describe("Mobile navigation (expo-router, react-navigation)"),
+  mobileUI: MobileUISchema.optional().describe("Mobile UI (tamagui, gluestack-ui, uniwind, unistyles)"),
+  mobileStorage: MobileStorageSchema.optional().describe("Mobile storage (mmkv)"),
+  mobileTesting: MobileTestingSchema.optional().describe("Mobile testing (maestro, react-native-testing-library)"),
+  mobilePush: MobilePushSchema.optional().describe("Mobile push notifications (expo-notifications)"),
+  mobileOTA: MobileOTASchema.optional().describe("Mobile OTA updates (expo-updates)"),
+  mobileDeepLinking: MobileDeepLinkingSchema.optional().describe("Mobile deep linking (expo-linking)"),
   frontend: z.array(FrontendSchema).optional(),
   astroIntegration: AstroIntegrationSchema.optional().describe(
     "Astro UI framework integration (react, vue, svelte, solid)",
@@ -219,6 +239,15 @@ export const CreateCommandOptionsSchema = z.object({
     .array(JavaTestingLibrariesSchema)
     .optional()
     .describe("Java testing libraries"),
+  elixirWebFramework: ElixirWebFrameworkSchema.optional().describe(
+    "Elixir web framework (phoenix, none)",
+  ),
+  elixirDatabase: ElixirDatabaseSchema.optional().describe("Elixir database layer (ecto, none)"),
+  elixirLibraries: z
+    .array(ElixirLibrariesSchema)
+    .optional()
+    .describe("Elixir application libraries"),
+  elixirTesting: z.array(ElixirTestingSchema).optional().describe("Elixir testing libraries"),
   aiDocs: z
     .array(AiDocsSchema)
     .optional()

apps/cli/src/helpers/core/command-handlers.ts

@@ -170,6 +170,13 @@ export async function createProjectHandler(
               featureFlags: "none",
               analytics: "none",
               fileStorage: "none",
+              mobileNavigation: "none",
+              mobileUI: "none",
+              mobileStorage: "none",
+              mobileTesting: "none",
+              mobilePush: "none",
+              mobileOTA: "none",
+              mobileDeepLinking: "none",
               pythonWebFramework: "none",
               pythonOrm: "none",
               pythonValidation: "none",
@@ -191,6 +198,10 @@ export async function createProjectHandler(
               javaAuth: "none",
               javaLibraries: [],
               javaTestingLibraries: [],
+              elixirWebFramework: "none",
+              elixirDatabase: "none",
+              elixirLibraries: [],
+              elixirTesting: [],
               aiDocs: [],
             } satisfies ProjectConfig,
             reproducibleCommand: "",