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Integration Digest for June 2026

Learn 4 rules to build an efficient MCP server and improve your system design skills

Dev.to · Stanislav Deviatov

Decoupling Async State from UI Lifecycles

Learn to decouple async state from UI lifecycles for better app performance and maintainability

Dev.to · Luciano0322

Sentinel Promoted Three Times in Ten Minutes. Your App Read Stale Data Twice.

Learn how failover flapping can cause stale data reads in your app, even if your dashboard shows no issues, and why it's crucial to address this problem

Medium · Programming

Two Workers Held the Lock. Both Wrote. The TTL Was 10 Seconds. The Job Took 45.

Learn how short expiry times and slow work can lead to unexpected outcomes in distributed locking systems, and why this matters for building robust systems

Medium · Programming