An old phone and a $10 DAC turned my dumb stereo into the best speaker I own

Cloudflare KV for Session Caching in Multi-Tenant FastAPI: Reducing PostgreSQL Load Without Redis Complexity

Cloudflare KV for Session Caching in Multi-Tenant FastAPI: Reducing PostgreSQL Load Without Redis Complexity Every SaaS I've built hits the same wall: session validation on every request hammers…

• Cloudflare KV serves as Redis alternative for session caching in FastAPI
• Reduces PostgreSQL load without managing Redis service complexity
• CitizenApp successfully implemented this KV-based session caching

3h ago ·dev.to

Playwright Email Testing: A Real End-to-End Tutorial (No Mocks)

Most "email testing" advice ends at stubbing the send call. You assert that your app tried to send a message, and the test goes green.

• Each test run uses a unique address for verification
• MoeMail provides disposable-inbox API for CI suites
• Playwright fixtures simplify inbox management in tests

2h ago ·dev.to

Debian and the sirens

• Author left Debian in 2005 due to rigidity
• LLMs could make Debian overly rigid and dependent
• Author reflects on 18 years of helping Debian mature

2h ago ·joeyh.name

curl your own homepage. That is all ChatGPT sees.

Run this against your site right now: curl -s https://yoursite.com | grep -o "<h1[^>]*>.*</h1>" If nothing comes back, or you get an empty <div id="root"> , then large parts of the internet cannot…

• curl command reveals if search engines can read website
• Major parts of internet may not read site without JavaScript
• Fix by ensuring important content in first HTML response

2h ago ·dev.to