ContentPosts from @kp249646..
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@kaptain shared a link, 1 day, 2 hours ago
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v1.36: Deprecation and removal of Service ExternalIPs

Kubernetes v1.36 deprecatesService.spec.externalIPsand starts the removal path, finally closing CVE-2020-8554, the trust-everyone hole the field has carried since the early days. The project has recommended disabling it via theDenyServiceExternalIPsadmission controller since v1.21, but SIG Network h.. read more  

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@kala shared a link, 1 day, 2 hours ago
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How Code works in large codebases: Best practices and where to start

Anthropic breaks down the patterns behind successful Claude Code rollouts in monorepos, legacy systems, and codebases spanning thousands of developers, arguing that Claude Code performs agentic search over a live filesystem instead of relying on a RAG index that drifts out of sync with active engine.. read more  

How Code works in large codebases: Best practices and where to start
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@kala shared a link, 1 day, 2 hours ago
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Claude’s next enterprise battle is not models: it’s the agent control plane

New data shows Microsoft and OpenAI leading agent orchestration, but Anthropic's rising stake signals a shift in control of AI infrastructure. Anthropic's move from model to orchestration layer hints at a strategic battle over agent runtime platforms where operational AI work happens... read more  

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@kala shared a link, 1 day, 2 hours ago
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Tokenomics: the 62.5-minute rule for Claude's cache

Ryan Skidmore works out the tokenomics of Anthropic's prompt cache and lands on a single rule: if you expect to need a cached prefix again within 62.5 minutes, keep refreshing it with cheap reads; past that, let it expire and rewrite, because a 5-minute cache write costs 1.25x base input and a read .. read more  

Tokenomics: the 62.5-minute rule for Claude's cache
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@kala shared a link, 1 day, 2 hours ago
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Create Custom MCP Catalogs and Profiles

Docker made Custom Catalogs and Profiles available for MCP servers. Admins can distribute server catalogs they approve, and teams can package per-developer configurations as OCI artifacts... read more  

Create Custom MCP Catalogs and Profiles
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@kala shared a link, 1 day, 2 hours ago
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AI Is Doing the Testing Now

Brijesh Deb's third "comfortable lie" of software testing is that AI is now doing the testing: coverage dashboards hit 80%+, regression suites maintain themselves, and leadership concludes that risk is handled, while the experienced testers who knew the domain quietly get redeployed or made redundan.. read more  

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@devopslinks shared a link, 1 day, 2 hours ago
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Shift Left Did Not Fix It

Shift left has become a buzzword, but merely moving testing earlier doesn't address the core issue of authority and decision-making in quality assurance. AI may offer quicker testing, but it doesn't comprehend risk like human testers do - beware the dangerous lie that AI can replace thorough, critic.. read more  

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@devopslinks shared a link, 1 day, 2 hours ago
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Terraform is dead

Graham Gilbert argues Terraform is effectively dead, kept alive only by inertia: HCL forced engineers to translate intent (the diagrams, paragraphs, and constraints that actually describe systems) into a DSL that nobody naturally thinks in, while fragmenting infrastructure, application logic, polici.. read more  

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@devopslinks shared a link, 1 day, 2 hours ago
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The invisible engineering behind Lambda’s network

AWS engineers explain how the Lambda team rebuilt VPC networking so they can keep per-invocation setup off the hot path and run dense microVM workers at scale... read more  

The invisible engineering behind Lambda’s network
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@devopslinks shared a link, 1 day, 2 hours ago
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Finding zombies in our systems: A real-world story of CPU bottlenecks

After a network outage crisis, Pinterest's ML Platform team discovered high Kubernetes agent CPU usage was causing critical Ray training job failures. The team's deep profiling strategy revealed a rarely seen flaw in how Kubelet was handling memory cgroup iterations... read more  

Finding zombies in our systems: A real-world story of CPU bottlenecks