Add Next.js and Prisma feature request board example

.github/workflows/feature-request-board.yml

@@ -0,0 +1,37 @@
+name: Feature Request Board checks
+
+on:
+  pull_request:
+    paths:
+      - 'applications/feature-request-board/**'
+      - '.github/workflows/feature-request-board.yml'
+  push:
+    branches: [main]
+    paths:
+      - 'applications/feature-request-board/**'
+      - '.github/workflows/feature-request-board.yml'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: applications/feature-request-board
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
+        with:
+          node-version: 24.21.0
+          cache: npm
+          cache-dependency-path: applications/feature-request-board/package-lock.json
+      - run: npm ci --ignore-scripts
+      - run: npm run db:generate
+      - run: npm test
+      - run: npm run typecheck
+      - run: npm run build
+
+# Live database and Clerk browser checks require explicit development resources.

README.md

@@ -73,6 +73,7 @@ ClickHouse ships official client libraries for [C# / .NET](https://clickhouse.co
 [ClickPipes](https://clickhouse.com/cloud/clickpipes) provides managed ingestion into the ClickHouse analytical database service within ClickHouse Cloud, including Postgres change data capture (CDC), streaming sources, and object storage.
 
 - [Shortwave link shortener](./applications/shortwave/README.md): Build and deploy a link shortener using ClickHouse Managed Postgres for application data, ClickPipes for metadata sync, and ClickHouse for click analytics.
+- [Feature Request Board](./applications/feature-request-board/README.md): Build a Next.js and Prisma board with Clerk sign-in, request ownership, and one vote per user on ClickHouse Managed Postgres.
 - [Workshop Booking API](./applications/workshop-booking/README.md): Build a FastAPI and SQLAlchemy application on ClickHouse Managed Postgres with transactional seat allocation, cancellation, and safe retries.
 - [Postgres-to-ClickHouse data modeling](./postgresql-clickhouse-data-modeling/README.md): Replicate a tiny fixture from PostgreSQL to ClickHouse with PeerDB, then verify inserts, updates, and deletes. Follow the separate ClickHouse Managed Postgres and ClickPipes walkthrough for ClickHouse Cloud; a larger Stack Overflow import is optional.
 
@@ -112,6 +113,7 @@ Browse [all local analytics examples](./local-analytics/README.md) for more file
 
 | Directory | What you'll find |
 | --- | --- |
+| [applications](./applications/) | Application examples: a link shortener, feature request board, report results, and run history with ClickHouse Cloud. |
 | [applications](./applications/) | Application examples: workshop bookings, a link shortener, report results, and run history with ClickHouse Cloud. |
 | [ai](./ai/README.md) | AI agents, MCP integrations, and workflows using `clickhousectl`. |
 | [blog-examples](./blog-examples/) | Code and resources accompanying the [ClickHouse Blog](https://clickhouse.com/blog). |

applications/feature-request-board/.env.example

@@ -0,0 +1,11 @@
+# Runtime uses the least-privilege role. Use a plain URL, with no query parameters.
+DATABASE_URL="postgresql://feature_board_app:REPLACE@HOST:5432/postgres"
+# Download the managed service CA. Paths are relative to the app working directory.
+DATABASE_CA_PATH=".deployment/postgres-ca.pem"
+# Migration credentials belong in .deployment/migration.env; see README.
+NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY="pk_test_REPLACE"
+CLERK_SECRET_KEY="sk_test_REPLACE"
+NEXT_PUBLIC_CLERK_SIGN_IN_URL="/sign-in"
+NEXT_PUBLIC_CLERK_SIGN_UP_URL="/sign-up"
+# Exact Clerk user IDs; an empty list means nobody can change request status.
+MAINTAINER_USER_IDS=""

applications/feature-request-board/.gitignore

@@ -0,0 +1,18 @@
+node_modules/
+.next/
+.env
+.env.*
+!.env.example
+*.pem
+*.crt
+*.key
+*.log
+*.tsbuildinfo
+src/generated/
+.secrets/
+.deployment/
+.clickhouse/
+playwright/.auth/
+test-results/
+playwright-report/
+.DS_Store