This ESP32 alarm clock comes complete with a built-in night light and wake-up light

The Gate That Stayed Silent — When a Blocker Count That Drops Reads as Improvement

In the last article , I argued that the safety contract should move out of the LLM critic and into deterministic gates. The critic can vary. The gates should hold.

• Blocker counts on structural categories appeared as improvement, masking real issues
• Silent gate failure mode discovered, gates stop firing after refactor unnoticed
• Proposed gate canary: deterministic health check before every evaluation sweep

2h ago ·dev.to

Notification Deduplication for a Go Gaming Voice Lobby Fan-Out Path

Short answer: implement notification deduplication as a server-owned, stable event-ID contract, persist the acceptance decision before fan-out, and make every gaming voice lobby client reconcile those…

• Assign stable event-ID to every business event before realtime publisher.
• Persist acceptance decision before fan-out, record event and ID durably.
• Client maintains bounded set of applied event IDs to ignore duplicates.

2h ago ·dev.to

Why Fixing the Error Isn't the Same as Fixing the Bug

Why Fixing the Error Isn't the Same as Fixing the Bug A bug appears in production. You find the line that crashes. You add a null check. The error disappears. You deploy. Problem solved.

• Fixing an error addresses a symptom, not root cause
• Symptom shows immediate failure, root cause explains why
• Understanding system boundaries crucial for effective debugging

2h ago ·dev.to

Why Tencent EdgeOne Makers is a Game-Changer for Young Developers

As a software engineering student and full-stack developer, I constantly juggle writing code and managing complex deployments. Modern web development is incredibly fast-paced today.

2h ago ·dev.to