feat: add Valkey caching layer with New Relic monitoring and structur…

.env.example

@@ -17,10 +17,9 @@ DATABASE_URL=postgresql://postgres:devpassword@localhost:5432/typelets_local
 # For production (example):
 # DATABASE_URL=postgresql://username:password@hostname:5432/database?sslmode=require
 
-# Database Connection Pooling (OPTIONAL)
-# DB_POOL_MAX=20             # Maximum connections in pool (default: 20)
-# DB_IDLE_TIMEOUT=20         # Close idle connections after N seconds (default: 20)
-# DB_CONNECT_TIMEOUT=10      # Connection timeout in seconds (default: 10)
+# Valkey Cache (OPTIONAL - for performance optimization)
+# VALKEY_HOST=your-cluster.serverless.use1.cache.amazonaws.com
+# VALKEY_PORT=6379
 
 # Clerk Authentication (REQUIRED)
 # Get your secret key from: https://dashboard.clerk.com/
@@ -31,6 +30,7 @@ CLERK_SECRET_KEY=sk_test_your_actual_clerk_secret_key_from_dashboard
 # CORS Origins (REQUIRED)
 # Comma-separated list of allowed origins (no spaces after commas)
 # Include all frontend domains that will access this API
+# If not set, all cross-origin requests will be blocked
 CORS_ORIGINS=http://localhost:5173,http://localhost:3000
 # Production example:
 # CORS_ORIGINS=https://app.typelets.com,https://typelets.com
@@ -66,10 +66,10 @@ MESSAGE_AUTH_SECRET=your-very-secure-random-string-here-min-32-chars
 # HTTP_FILE_RATE_LIMIT_MAX=100        # Max file operations per window
 
 # WebSocket Rate Limiting
-WS_RATE_LIMIT_WINDOW_MS=60000         # Time window: 1 minute (in milliseconds)
-WS_RATE_LIMIT_MAX_MESSAGES=300        # Max messages per window per connection
-WS_MAX_CONNECTIONS_PER_USER=20        # Max concurrent connections per user
-WS_AUTH_TIMEOUT_MS=30000              # Authentication timeout: 30 seconds
+WS_RATE_LIMIT_WINDOW_MS=60000# Time window: 1 minute (in milliseconds)
+WS_RATE_LIMIT_MAX_MESSAGES=300# Max messages per window per connection
+WS_MAX_CONNECTIONS_PER_USER=20# Max concurrent connections per user
+WS_AUTH_TIMEOUT_MS=30000# Authentication timeout: 30 seconds
 
 # Production Rate Limiting Recommendations:
 # - HTTP: 500-1000 requests per 15 minutes per user
@@ -82,7 +82,7 @@ WS_AUTH_TIMEOUT_MS=30000              # Authentication timeout: 30 seconds
 # ================================================================
 
 # File Size Limits
-MAX_FILE_SIZE_MB=50                   # Maximum size per file (default: 50MB)
+MAX_FILE_SIZE_MB=50# Maximum size per file (default: 50MB)
 # MAX_NOTE_SIZE_MB=1024               # Maximum total attachments per note (default: 1GB)
 
 # Allowed File Types (handled in code, documented here)
@@ -107,8 +107,8 @@ MAX_FILE_SIZE_MB=50                   # Maximum size per file (default: 50MB)
 # ================================================================
 
 # Free Tier Limits
-FREE_TIER_STORAGE_GB=1                # Storage limit for free users (default: 1GB)
-FREE_TIER_NOTE_LIMIT=100              # Note count limit for free users (default: 100)
+FREE_TIER_STORAGE_GB=1# Storage limit for free users (default: 1GB)
+FREE_TIER_NOTE_LIMIT=100# Note count limit for free users (default: 100)
 
 # Usage tracking for billing analytics
 # These limits trigger billing events logged to console
@@ -118,6 +118,12 @@ FREE_TIER_NOTE_LIMIT=100              # Note count limit for free users (default
 # LOGGING & MONITORING
 # ================================================================
 
+# New Relic APM (OPTIONAL - for production monitoring)
+# Get your license key from: https://one.newrelic.com
+# NEW_RELIC_APP_NAME=Typelets API
+# NEW_RELIC_LICENSE_KEY=your_license_key_here
+# NEW_RELIC_LOG_LEVEL=warn           # Options: error, warn, info, debug, trace (default: warn in dev, info in prod)
+
 # Debug Logging
 # DEBUG=false                         # Set to true for verbose logging (not recommended in production)
 

.github/workflows/ci.yml

@@ -9,29 +9,29 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    
+
     strategy:
       matrix:
         node-version: [20.x, 22.x]
-    
+
     steps:
       - uses: actions/checkout@v4
-      
+
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
-          
+
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
           version: 9.15.0
-          
+
       - name: Install dependencies
         run: pnpm install
-        
+
       - name: Run linting
         run: pnpm run lint
-        
+
       - name: Run build
-        run: NODE_OPTIONS="--max-old-space-size=8192" pnpm run build
+        run: NODE_OPTIONS="--max-old-space-size=8192" pnpm run build

.github/workflows/codeql.yml

@@ -6,7 +6,7 @@ on:
   pull_request:
     branches: [main]
   schedule:
-    - cron: '0 0 * * 0'
+    - cron: "0 0 * * 0"
 
 jobs:
   analyze:
@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: ['typescript']
+        language: ["typescript"]
 
     steps:
       - name: Checkout repository
@@ -34,8 +34,8 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
-          
+          node-version: "20"
+
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
@@ -48,4 +48,4 @@ jobs:
         run: NODE_OPTIONS="--max-old-space-size=8192" pnpm run build
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v3

.github/workflows/new-relic-change-tracking.yml

@@ -0,0 +1,21 @@
+name: Change Tracking Marker
+on:
+  release:
+    types: [published]
+
+jobs:
+  newrelic:
+    runs-on: ubuntu-latest
+    name: New Relic
+    steps:
+      # This step builds a var with the release tag value to use later
+      - name: Set Release Version from Tag
+        run: echo "RELEASE_VERSION=${{ github.ref_name }}" >> $GITHUB_ENV
+      # This step creates a new Change Tracking Marker
+      - name: New Relic Application Deployment Marker
+        uses: newrelic/deployment-marker-action@v2.3.0
+        with:
+          apiKey: ${{ secrets.NEW_RELIC_API_KEY }}
+          guid: ${{ secrets.NEW_RELIC_DEPLOYMENT_ENTITY_GUID }}
+          version: "${{ env.RELEASE_VERSION }}"
+          user: "${{ github.actor }}"

.github/workflows/release.yml

@@ -7,34 +7,34 @@ on:
 jobs:
   release:
     runs-on: ubuntu-latest
-    
+
     permissions:
       contents: write
       issues: write
       pull-requests: write
-      
+
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
-          
+          node-version: "20"
+
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
         with:
           version: 9.15.0
-          
+
       - name: Install dependencies
         run: pnpm install
-        
+
       - name: Build
         run: NODE_OPTIONS="--max-old-space-size=8192" pnpm run build
-        
+
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: npx semantic-release
+        run: npx semantic-release

.prettierignore

@@ -0,0 +1,38 @@
+# Dependencies
+node_modules/
+pnpm-lock.yaml
+package-lock.json
+yarn.lock
+
+# Build outputs
+dist/
+build/
+.next/
+out/
+
+# Cache
+.cache/
+.turbo/
+
+# Logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Environment files
+.env
+.env.local
+.env.*.local
+
+# Coverage
+coverage/
+.nyc_output/
+
+# Misc
+.DS_Store
+*.pem
+
+# Config files
+*.config.js
+*.config.mjs

.prettierrc

@@ -0,0 +1,10 @@
+{
+  "semi": true,
+  "trailingComma": "es5",
+  "singleQuote": false,
+  "printWidth": 100,
+  "tabWidth": 2,
+  "useTabs": false,
+  "arrowParens": "always",
+  "endOfLine": "auto"
+}

.releaserc.json

@@ -19,12 +19,7 @@
     [
       "@semantic-release/git",
       {
-        "assets": [
-          "CHANGELOG.md",
-          "package.json",
-          "package-lock.json",
-          "src/version.ts"
-        ],
+        "assets": ["CHANGELOG.md", "package.json", "package-lock.json", "src/version.ts"],
         "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
       }
     ],

CHANGELOG.md

@@ -14,80 +14,69 @@
 
 ## [1.3.1](https://github.com/typelets/typelets-api/compare/v1.3.0...v1.3.1) (2025-09-25)
 
-
 ### Bug Fixes
 
-* enforce encrypted data validation to prevent plaintext exposure ([0cc6f77](https://github.com/typelets/typelets-api/commit/0cc6f77fcbf9def845e1fae0b871c27f7b1fad95))
+- enforce encrypted data validation to prevent plaintext exposure ([0cc6f77](https://github.com/typelets/typelets-api/commit/0cc6f77fcbf9def845e1fae0b871c27f7b1fad95))
 
 # [1.3.0](https://github.com/typelets/typelets-api/compare/v1.2.0...v1.3.0) (2025-09-23)
 
-
 ### Features
 
-* add comprehensive Sentry monitoring and fix 429 rate limiting error ([6ba5744](https://github.com/typelets/typelets-api/commit/6ba5744022d075216e8053b6c2127cbb38a4824e))
+- add comprehensive Sentry monitoring and fix 429 rate limiting error ([6ba5744](https://github.com/typelets/typelets-api/commit/6ba5744022d075216e8053b6c2127cbb38a4824e))
 
 # [1.2.0](https://github.com/typelets/typelets-api/compare/v1.1.1...v1.2.0) (2025-09-20)
 
-
 ### Features
 
-* **ci:** add Husky pre-commit hooks to prevent CI failures ([346bc2b](https://github.com/typelets/typelets-api/commit/346bc2bcd087d5000b7cc21032561c60baf43dda))
-* **ci:** add Husky pre-commit hooks to prevent CI failures ([e2b1017](https://github.com/typelets/typelets-api/commit/e2b1017d1bbb133dd1067ef9234fb463ad89f15d))
-* **code:** add secure API proxy for code execution ([8d599b5](https://github.com/typelets/typelets-api/commit/8d599b5c6c72e3ae871a9cf71b9304fb8541828e))
+- **ci:** add Husky pre-commit hooks to prevent CI failures ([346bc2b](https://github.com/typelets/typelets-api/commit/346bc2bcd087d5000b7cc21032561c60baf43dda))
+- **ci:** add Husky pre-commit hooks to prevent CI failures ([e2b1017](https://github.com/typelets/typelets-api/commit/e2b1017d1bbb133dd1067ef9234fb463ad89f15d))
+- **code:** add secure API proxy for code execution ([8d599b5](https://github.com/typelets/typelets-api/commit/8d599b5c6c72e3ae871a9cf71b9304fb8541828e))
 
 ## [1.1.1](https://github.com/typelets/typelets-api/compare/v1.1.0...v1.1.1) (2025-09-16)
 
-
 ### Bug Fixes
 
-* make note title field optional for encrypted notes ([ec19a48](https://github.com/typelets/typelets-api/commit/ec19a48954a10eb2a2531c3195fc5fe6b3430d70))
+- make note title field optional for encrypted notes ([ec19a48](https://github.com/typelets/typelets-api/commit/ec19a48954a10eb2a2531c3195fc5fe6b3430d70))
 
 # [1.1.0](https://github.com/typelets/typelets-api/compare/v1.0.4...v1.1.0) (2025-09-15)
 
-
 ### Features
 
-* **websocket:** implement real-time sync with HMAC authentication and fix folder moves ([8de85b7](https://github.com/typelets/typelets-api/commit/8de85b7eae38b9af76154e40cdeff53d771f6e92))
+- **websocket:** implement real-time sync with HMAC authentication and fix folder moves ([8de85b7](https://github.com/typelets/typelets-api/commit/8de85b7eae38b9af76154e40cdeff53d771f6e92))
 
 ## [1.0.4](https://github.com/typelets/typelets-api/compare/v1.0.3...v1.0.4) (2025-09-10)
 
-
 ### Bug Fixes
 
-* bundle API with esbuild to resolve directory import errors ([4644c0e](https://github.com/typelets/typelets-api/commit/4644c0e3d2de2eb5796abab36b931615dc81eead))
+- bundle API with esbuild to resolve directory import errors ([4644c0e](https://github.com/typelets/typelets-api/commit/4644c0e3d2de2eb5796abab36b931615dc81eead))
 
 ## [1.0.3](https://github.com/typelets/typelets-api/compare/v1.0.2...v1.0.3) (2025-09-10)
 
-
 ### Bug Fixes
 
-* include root-level TypeScript files in esbuild output ([cf9bb4f](https://github.com/typelets/typelets-api/commit/cf9bb4fda0fa19925122b816d0375c88c4f39e05))
+- include root-level TypeScript files in esbuild output ([cf9bb4f](https://github.com/typelets/typelets-api/commit/cf9bb4fda0fa19925122b816d0375c88c4f39e05))
 
 ## [1.0.2](https://github.com/typelets/typelets-api/compare/v1.0.1...v1.0.2) (2025-09-10)
 
-
 ### Bug Fixes
 
-* replace tsc with esbuild to resolve build hanging issue ([235fce7](https://github.com/typelets/typelets-api/commit/235fce77cdde4e2287fe8b25acc7bcb96deb6ff8))
+- replace tsc with esbuild to resolve build hanging issue ([235fce7](https://github.com/typelets/typelets-api/commit/235fce77cdde4e2287fe8b25acc7bcb96deb6ff8))
 
 ## [1.0.1](https://github.com/typelets/typelets-api/compare/v1.0.0...v1.0.1) (2025-09-10)
 
-
 ### Bug Fixes
 
-* update Dockerfile to use pnpm instead of npm ([13e9639](https://github.com/typelets/typelets-api/commit/13e963965c7e5fa0e060ba8a0d8995eee761620b))
+- update Dockerfile to use pnpm instead of npm ([13e9639](https://github.com/typelets/typelets-api/commit/13e963965c7e5fa0e060ba8a0d8995eee761620b))
 
 # 1.0.0 (2025-09-09)
 
-
 ### Bug Fixes
 
-* remove ES module configuration to fix semantic-release scripts ([f869d14](https://github.com/typelets/typelets-api/commit/f869d14cf42b35d119d11e3e25daff98060b7129))
-
+- remove ES module configuration to fix semantic-release scripts ([f869d14](https://github.com/typelets/typelets-api/commit/f869d14cf42b35d119d11e3e25daff98060b7129))
 
 ### Features
 
-* initial open source release of Typelets API ([66a3d30](https://github.com/typelets/typelets-api/commit/66a3d30dcbc0a33c4118c6948d9537e885298039))
+- initial open source release of Typelets API ([66a3d30](https://github.com/typelets/typelets-api/commit/66a3d30dcbc0a33c4118c6948d9537e885298039))
 
 # Changelog