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Cloudflare Launches ‘Code Orange: Fail Small’ Resilience Plan After Multiple Global Outages
Cloudflare recently published a detailed resilience initiative called Code Orange: Fail Small, outlining a comprehensive plan to prevent large-scale service disruptions after two major network outages in the past six weeks.
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API Platform Unkey Ditches Serverless After Performance Struggles
Developer Platform Unkey has written about rebuilding its entire API authentication service from the ground up, moving from serverless Cloudflare Workers to stateful Go servers after re-evaluating the constraints of their serverless architecture. The move resulted in a sixfold performance improvement and eliminated the workarounds that had become a dominant part of its engineering efforts.
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Cloudflare Year in Review: AI Bots Crawl Aggressively, Post-Quantum Encryption Hits 50%, Go Doubles
Cloudflare has recently published the sixth edition of its Radar Year in Review. The results reveal 19% yearly growth in global internet traffic, Googlebot dominance, increasing crawl-to-refer ratios, and broad adoption of post-quantum encryption. Over 20% of automated API requests were made by Go-based clients, almost doubling adoption over the previous year.
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Python Workers Redux: Wasm Snapshots and Native uv Tooling
Cloudflare's latest advancements in Python Workers revolutionize serverless performance with near-instant cold starts, expanded package compatibility, and streamlined workflows via the uv package manager. By leveraging memory snapshots and WebAssembly, Cloudflare drastically reduces startup times, making Python a prime choice for AI and data science applications.
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Cloudflare Introduces Remote Bindings for Local Development
Cloudflare recently announced the general availability of remote bindings for local development. Remote bindings let developers connect to production, deployed resources in their Cloudflare account, rather than using local simulations.
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Cloudflare Global Outage Traced to Internal Database Change
Cloudflare’s recent global outage, linked to a database update, caused widespread disruption and highlighted the risks of single-vendor reliance. While service was restored, the incident sparked discussions on the importance of multi-vendor strategies in tech. Cloudflare's CEO vowed to enhance system resilience, emphasizing that outages can impact even the largest providers.
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Cloudflare Workflows Adds Python Support for Durable AI Pipelines
Innovative Cloudflare Workflows now supports both TypeScript and Python, enabling developers to orchestrate complex applications seamlessly. With durable execution and state persistence, it simplifies the development of robust data pipelines and AI/ML models. Experience enhanced concurrency and intuitive design, making orchestration effortless for Python enthusiasts.
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Cloudflare Proposes Merkle Tree Certificates to Solve Post-Quantum TLS Performance Issue
Cloudflare's innovative Merkle Tree Certificates (MTCs) revolutionize WebPKI, enabling a seamless transition to Post-Quantum (PQ) cryptography without performance penalties. By minimizing TLS handshake overhead and integrating Certificate Transparency, MTCs promise enhanced security while addressing latency concerns, paving the way for future-ready internet security.
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Cloudflare Introduces Data Platform with Zero Egress Fees
Cloudflare has recently announced the open beta of Cloudflare Data Platform, a managed solution for ingesting, storing, and querying analytical data tables using open standards such as Apache Iceberg.
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Rust Rewrite Enables Cloudflare to Boost CDN Performance and Enhance Security
By adopting Rust for one of its core subsystems, Cloudflare succeeded in reducing response time by 10 ms and boosting performance by 25%. Additionally, the company emphasized that Rust made their system more secure and reduced development time.
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Cloudflare Introduces Email Service to Compete with Amazon SES, Resend, and SendGrid
During Cloudflare's recent Birthday Week, the company announced the private preview of its Cloudflare Email Service. This new globally managed service enables developers to send and receive emails directly from Workers using native bindings, without the need for API keys.
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Cloudflare Achieves 99.99% Warm Start Rate for Workers with 'Shard and Conquer' Consistent Hashing
Cloudflare's innovative "Shard and Conquer" technique revolutionizes its serverless platform by slashing cold start rates by 90%. Utilizing a consistent hash ring, it routes traffic efficiently, keeping Workers warm and minimizing latency. Enhanced for larger applications, this approach ensures optimal performance while accommodating user demands for richer functionalities.
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Cloudflare Adds Node.js HTTP Servers to Cloudflare Workers
Cloudflare recently implemented the node:http client and server APIs in Cloudflare Workers, allowing developers to migrate existing Node.js applications to the serverless computing platform. These HTTP APIs enable popular Node.js frameworks, such as Express.js and Koa.js, to run on Workers.
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Cloudflare Introduces Automated Scoring for Shadow AI Risk Assessment
During AI Week 2025, Cloudflare announced Application Confidence Scores, an automated assessment system that is designed to help organizations evaluate the safety and security of third-party AI applications at scale.
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Cloudflare Rearchitects Workers KV Following GCP Outage, Achieves 40x Performance Gain
Cloudflare has recently redesigned Workers KV with a hybrid storage architecture that automatically routes objects between distributed databases and object storage based on size characteristics, while operating dual storage backends. This change improved the p99 read latencies from 200ms to under 5ms for their global key-value store while handling hundreds of billions of key-value pairs.