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Showing posts with the label Serverless, AtomicFaaS, Saga pattern, compensating transaction, distributed systems

What Is AtomicFaaS? A New Technology That Automatically Compensates for External Side Effects When Serverless Functions Fail

\n Serverless: The Payment Went Through, but the Function Died The payment was approved and inventory was deducted. But just before a shipping order could be created, the function instance crashed and shut down. The customer received a payment confirmation, but the sales system has no order to ship. Inventory is already lower, and the function may be retried. The question this leaves behind is anything but simple: Who is responsible for changes already applied to external systems—like payments and inventory—and how are they handled? Serverless takes care of server provisioning, automatic scaling, and runtime operations. Developers can run functions whenever events occur without managing infrastructure. But if a function fails mid-execution, the platform does not automatically undo the effects left behind outside the function —in payment APIs, databases, message queues, and other systems. For example, suppose an order-processing function runs in this sequen...
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Complete Guide to Apple Pay and Tmoney: From Setup to International Payments

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Cursor, Windsurf, Claude Code Compared: The Ultimate 2024 Guide to AI Coding Tools

AI Developer Tools: Cursor vs Windsurf vs Claude Code – What’s the Real Difference? With countless AI coding tools out there, which one should you choose? Cursor, Windsurf, Claude Code—on the surface, they might seem similar, but underneath lie fundamental differences. Let’s uncover the key distinctions among these three powerful tools. AI Model Accessibility: Direct vs Indirect Cursor offers direct access to Claude 4, excelling in complex code analysis. In contrast, Windsurf connects to AI models via API keys, while Claude Code integrates seamlessly as a VS Code plugin. These differences significantly impact how each tool operates and performs. Context Management: Manual vs Automated Cursor adopts a manual approach where developers control context themselves. Windsurf provides an automated context tracking system, and Claude Code automatically navigates and comprehends the entire codebase. Depending on your project’s scale and complexi...
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New Job 'Ren' Revealed! Complete Overview of MapleStory Summer Update 2025

Summer 2025: The Rabbit Arrives — What the New MapleStory Job Ren Truly Signifies For countless MapleStory players eagerly awaiting the summer update, one rabbit has stolen the spotlight. But why has the arrival of 'Ren' caused a ripple far beyond just adding a new job? MapleStory’s summer 2025 update, titled "Assemble," introduces Ren—a fresh, rabbit-inspired job that breathes new life into the game community. Ren’s debut means much more than simply adding a new character. First, Ren reveals MapleStory’s long-term growth strategy. Adding new jobs not only enriches gameplay diversity but also offers fresh experiences to veteran players while attracting newcomers. The choice of a friendly, rabbit-themed character seems like a clear move to appeal to a broad age range. Second, the events and system enhancements launching alongside Ren promise to deepen MapleStory’s in-game ecosystem. Early registration events, training support programs, and a new skill system are d...
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