{"id":6618,"date":"2025-11-11T15:03:00","date_gmt":"2025-11-11T15:03:00","guid":{"rendered":"https:\/\/musictechohio.online\/site\/trends-shaping-the-future-of-ai-infrastructure\/"},"modified":"2025-11-11T15:03:00","modified_gmt":"2025-11-11T15:03:00","slug":"trends-shaping-the-future-of-ai-infrastructure","status":"publish","type":"post","link":"https:\/\/musictechohio.online\/site\/trends-shaping-the-future-of-ai-infrastructure\/","title":{"rendered":"Trends shaping the future of AI infrastructure"},"content":{"rendered":"<div>\n<p><b><a href=\"https:\/\/gradientflow.substack.com\/subscribe\">Subscribe<\/a>\u00a0\u2022<\/b><a href=\"https:\/\/gradientflow.com\/newsletter\/\">\u00a0<b>Previous Issues<\/b><\/a><\/p>\n<h3>The PARK Stack Is Becoming the Standard for Production AI<\/h3>\n<p data-pm-slice=\"1 1 []\"><span style=\"font-weight: 400;\">In a <\/span><a href=\"https:\/\/gradientflow.substack.com\/p\/custom-ai-platforms-the-features\"><span style=\"font-weight: 400;\">previous article<\/span><\/a><span style=\"font-weight: 400;\">, I argued that the open-source project <a href=\"https:\/\/www.ray.io\/\"><strong>Ray<\/strong><\/a> has become the compute substrate many modern AI platforms are standardizing on \u2014 bridging model development, data pipelines, training, and serving without locking into a single vendor. <\/span><a href=\"https:\/\/www.anyscale.com\/ray-summit\/2025\"><span style=\"font-weight: 400;\">Ray Summit<\/span><\/a><span style=\"font-weight: 400;\"> is my favorite venue for pressure-testing that thesis because it\u2019s where infrastructure and platform teams show real systems, real constraints, and the trade-offs they\u2019re making: how they\u2019re scheduling scarce GPUs, wiring multimodal data flows, hardening reliability on flaky hardware, and speeding the post-training loop that now drives most gains. This year\u2019s event was no exception, providing a clear signal of the key patterns shaping the next generation of AI systems. What follows is a synthesis of those observations, covering critical shifts in how teams are handling models, data, and workloads; managing scarce resources like GPUs; and building reliable, production-grade operations on a unified compute fabric. <\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong>Regular reader? Consider becoming a paid supporter <img decoding=\"async\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/16.0.1\/72x72\/1f64f.png\" alt=\"\ud83d\ude4f\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\"><\/strong><\/p>\n<\/p>\n<p><center><iframe loading=\"lazy\" style=\"border: 1px solid #EEE; background: white;\" src=\"https:\/\/gradientflow.substack.com\/embed\" width=\"480\" height=\"320\" frameborder=\"0\" scrolling=\"no\"><\/iframe><\/center><\/p>\n<hr>\n<h5><b>Models, Data &amp; Workloads<\/b><\/h5>\n<p><b>Distributed inference replaces \u201cone-GPU serving\u201d. <\/b><span style=\"font-weight: 400;\">\u00a0Serving large and mixture-of-experts models is now a distributed systems problem. This new standard of \u201cdistributed inference\u201d involves intricate orchestration for tasks like splitting computation between prompt processing (prefill) and token generation (decode), routing requests to different \u201cexpert\u201d models on different GPUs, and managing the transfer of key-value caches between nodes. This complexity is now the baseline for deploying frontier models in production.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray\u2019s core actor model allows for the precise placement of and communication between different parts of a model running on separate hardware. Joint work with the vLLM community enables advanced routing and parallelism.<\/span><\/li>\n<\/ul>\n<p><b>Post-training and reinforcement learning take center stage. <\/b><span style=\"font-weight: 400;\">The biggest improvements now come after pre-training: alignment, fine-tuning, and reinforcement learning that turns evaluation signals into model updates. For instance, the agentic coding platform <\/span><a href=\"https:\/\/news.ycombinator.com\/item?id=45752412\"><span style=\"font-weight: 400;\">Cursor uses reinforcement learning<\/span><\/a><span style=\"font-weight: 400;\"> as a core part of its stack to refine its models, while Physical Intelligence applies RL to train generalist policies for robotics. For AI teams, the work is reward modeling, data curation from live traffic, and iterating many small variants quickly \u2014 not just more pre-training compute.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray was originally developed to manage the complex and dynamic compute patterns inherent to reinforcement learning. As RL becomes a central component in the post-training pipeline for foundation models, Ray is uniquely suited to manage these workloads. Its actor model effectively coordinates the distinct processes of data generation, reward modeling, and model updates. Consequently, nearly <a href=\"https:\/\/www.anyscale.com\/blog\/open-source-rl-libraries-for-llms\">every major open-source<\/a> post-training framework is built on Ray.<\/span><\/li>\n<\/ul>\n<blockquote class=\"stylePost\">\n<p>Serving frontier models is now a distributed systems problem.<\/p>\n<\/blockquote>\n<p><b>Multimodal data engineering becomes first-class.<\/b><span style=\"font-weight: 400;\"> AI <\/span><a href=\"https:\/\/gradientflow.substack.com\/p\/paradigm-shifts-in-data-processing\"><span style=\"font-weight: 400;\">data pipelines are rapidly evolving<\/span><\/a><span style=\"font-weight: 400;\"> beyond text-only workloads to <a href=\"https:\/\/gradientflow.substack.com\/p\/paradigm-shifts-in-data-processing\">process a diverse and massive mix of data types<\/a>, including images, video, audio, and sensor data. This transition makes the initial data processing stage significantly more complex, as it often requires a combination of CPUs for general transformations and GPUs for specialized tasks like generating embeddings. This means data processing is no longer a simple, CPU-based ETL task but a sophisticated, heterogeneous distributed computing problem in its own right.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray is positioned as the compute engine for these demanding multimodal workloads. Its ability to dynamically orchestrate tasks across a heterogeneous cluster of CPUs and GPUs is essential for building efficient data pipelines. The <\/span><a href=\"https:\/\/docs.ray.io\/en\/latest\/data\/data.html\"><b>Ray Data<\/b><\/a><span style=\"font-weight: 400;\"> library has been specifically enhanced to handle large tensors and diverse data formats.<\/span><\/li>\n<\/ul>\n<p><b>Agentic workflows and continuous loops. <\/b><span style=\"font-weight: 400;\">Applications are shifting from single calls to systems that plan, invoke tools\/models, check results, and learn from feedback \u2014 continuously. These loops span data collection, post-training, deployment, and evaluation. For enterprises, building agentic applications means infrastructure must support coordinating long-running workflows across these stages rather than just running isolated training jobs or inference endpoints. The benefit is faster product learning cycles, not a single \u201cperfect\u201d model.<\/span><\/p>\n<ul>\n<li><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray\u2019s actor model supports long-lived agents; tasks and queues coordinate tool use and evals; and the same cluster runs data prep, training, and serving so teams don\u2019t glue together multiple platforms.<\/span><\/li>\n<\/ul>\n<h5><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" data-attachment-id=\"47217\" data-permalink=\"https:\/\/gradientflow.com\/trends-shaping-the-future-of-ai-infrastructure\/ray-summit-2025-enterprise-ai-options\/\" data-orig-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?fit=1902%2C892&amp;ssl=1\" data-orig-size=\"1902,892\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"1\"}' data-image-title=\"Ray Summit 2025 \u2014 Enterprise AI options\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?fit=300%2C141&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?fit=750%2C352&amp;ssl=1\" class=\"aligncenter wp-image-47217\" src=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?resize=621%2C291&amp;ssl=1\" alt=\"\" width=\"621\" height=\"291\" srcset=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?w=1902&amp;ssl=1 1902w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?resize=300%2C141&amp;ssl=1 300w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?resize=1024%2C480&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?resize=768%2C360&amp;ssl=1 768w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?resize=1536%2C720&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Enterprise-AI-options.jpeg?resize=1568%2C735&amp;ssl=1 1568w\" sizes=\"(max-width: 621px) 100vw, 621px\"><\/h5>\n<h5><b>Resource Management &amp; Cloud Strategy<\/b><\/h5>\n<p><b>Global GPU scheduling and cost control. <\/b><span style=\"font-weight: 400;\">GPU capacity is too valuable to sit idle. Statically partitioning a fixed pool of GPUs among competing teams and workloads \u2014 such as production inference, research training, and batch processing \u2014 is highly inefficient. AI teams report materially higher utilization, lower costs, and faster developer startup times by using a policy-driven scheduler that can preempt low-priority jobs during traffic spikes and resume them later. The business outcome is straightforward: more capacity pointed at the most valuable work, less waste, and fewer blocked projects.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Anyscale\u2019s platform addresses this with a <\/span><a href=\"https:\/\/docs.anyscale.com\/machine-pools\/global-resource-scheduler\"><span style=\"font-weight: 400;\">global resource scheduler<\/span><\/a><span style=\"font-weight: 400;\"> built on Ray. This scheduler provides a centralized, workload-aware system for managing constrained resources across an entire organization. It operates across all Ray clusters in an organization, understanding workloads, reservations, and priorities to make allocation decisions.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Cloud-native and multi-cloud, without lock-in. <\/b><span style=\"font-weight: 400;\">GPU scarcity is driving enterprises to multi-cloud and multi-provider strategies. Rather than relying on a single cloud provider\u2019s GPU availability, companies are distributing workloads across AWS, Google Cloud, Azure, and specialized GPU clouds like CoreWeave and Lambda Labs. This approach addresses both availability (accessing capacity wherever it exists) and negotiating leverage (avoiding single-vendor lock-in for expensive resources). However, multi-cloud introduces complexity: different APIs, networking configurations, and operational tooling across providers.\u00a0<\/span><\/p>\n<ul>\n<li><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray\/Anyscale provides a common runtime across AWS, GCP, Azure, and specialty GPU clouds. The same Ray code runs everywhere; the platform layer handles identities, networking, storage, and scheduling so teams can chase capacity without rebuilding systems.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_47221\" aria-describedby=\"caption-attachment-47221\" style=\"width: 799px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" data-attachment-id=\"47221\" data-permalink=\"https:\/\/gradientflow.com\/trends-shaping-the-future-of-ai-infrastructure\/ray-summit-2025-ray-downloads\/\" data-orig-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?fit=1870%2C962&amp;ssl=1\" data-orig-size=\"1870,962\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"1\"}' data-image-title=\"Ray Summit 2025 \u2014 Ray downloads\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Source: ClickPy; &lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?fit=300%2C154&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?fit=750%2C386&amp;ssl=1\" class=\" wp-image-47221\" src=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?resize=750%2C386&amp;ssl=1\" alt=\"\" width=\"750\" height=\"386\" srcset=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?w=1870&amp;ssl=1 1870w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?resize=300%2C154&amp;ssl=1 300w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?resize=1024%2C527&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?resize=768%2C395&amp;ssl=1 768w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?resize=1536%2C790&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-Ray-downloads.jpeg?resize=1568%2C807&amp;ssl=1 1568w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"><figcaption id=\"caption-attachment-47221\" class=\"wp-caption-text\">Source: <a href=\"https:\/\/clickpy.clickhouse.com\/dashboard\/ray\"><strong>ClickPy<\/strong><\/a>; \u00a0Ray is in the Top 1% of all projects based on PyPI downloads.<\/figcaption><\/figure>\n<h5><b>Operations &amp; Reliability<\/b><\/h5>\n<p><b>Evaluation-driven operations for non-deterministic systems.<\/b><span style=\"font-weight: 400;\"> Developing AI products is fundamentally different from traditional software engineering. Unlike deterministic code, AI models are non-deterministic systems whose behavior can drift in production. This reality invalidates the traditional \u201cperfect and ship\u201d development model. The teams that win run continuous evaluations tied to product metrics and feed results into post-training. Iteration speed \u2014 collect, retrain, redeploy, re-measure \u2014 is a moat.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray hosts the full loop on one substrate: data collection, eval jobs, training runs, and rollouts reuse the same primitives. The platform can run long-lived evaluation workloads alongside training and serving, with shared access to models and data. Ray actors maintain state across evaluation runs, enabling sophisticated monitoring patterns.<\/span><\/li>\n<\/ul>\n<p><b>Reliability at scale on unreliable hardware. <\/b><span style=\"font-weight: 400;\">Operating AI infrastructure at scale means designing for failure. Long-running training jobs, which can last for weeks, must be resilient to hardware faults to avoid losing progress. This reality requires that production systems incorporate robust fault tolerance, including automatic retries, job checkpointing, and graceful handling of worker failures, to ensure that long jobs and always-on services can continue uninterrupted.<\/span><\/p>\n<ul>\n<li><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray has made significant investments in reliability and fault tolerance. Its internal state management system has been re-architected for high availability, and system processes are now better isolated from application resource pressure to prevent instability. Ray\u2019s support for checkpointing is critical for long-running training jobs, enabling them to be paused and resumed seamlessly, which is essential when using preemptible spot instances.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_47218\" aria-describedby=\"caption-attachment-47218\" style=\"width: 388px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"47218\" data-permalink=\"https:\/\/gradientflow.com\/trends-shaping-the-future-of-ai-infrastructure\/ray-summit-2025-park-stack\/\" data-orig-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?fit=999%2C1222&amp;ssl=1\" data-orig-size=\"999,1222\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"0\"}' data-image-title=\"Ray Summit 2025 \u2014 PARK Stack\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;The PARK Stack: The LAMP Stack for the AI Era&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?fit=245%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?fit=750%2C918&amp;ssl=1\" class=\" wp-image-47218\" src=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?resize=388%2C475&amp;ssl=1\" alt=\"\" width=\"388\" height=\"475\" srcset=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?w=999&amp;ssl=1 999w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?resize=245%2C300&amp;ssl=1 245w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?resize=837%2C1024&amp;ssl=1 837w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Ray-Summit-2025-%E2%80%94-PARK-Stack.png?resize=768%2C939&amp;ssl=1 768w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\"><figcaption id=\"caption-attachment-47218\" class=\"wp-caption-text\">The PARK Stack: The <a href=\"https:\/\/en.wikipedia.org\/wiki\/LAMP_(software_bundle)\">LAMP Stack<\/a> for the AI Era<\/figcaption><\/figure>\n<h5><b>Infrastructure &amp; Compute Fabric<\/b><\/h5>\n<p><b>Heterogeneous clusters are the baseline. <\/b><span style=\"font-weight: 400;\">CPU-only data prep and single-GPU serving are obsolete. Pipelines blend CPUs (parsing, aggregation) with GPUs (embeddings, vision\/audio transforms) across many nodes.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray was designed to handle dynamic orchestration across heterogeneous hardware. Its core architecture allows developers to declaratively specify the resource requirements for each task, and the runtime handles the complex scheduling and placement across the available CPUs and GPUs. This native support for heterogeneous clusters is a primary reason for its growing adoption.<\/span><\/li>\n<\/ul>\n<p><b>Accelerators plus fast interconnects determine throughput. <\/b><span style=\"font-weight: 400;\">Purpose-built AI data centers with specialized accelerators connected via high-speed networking technologies are becoming standard infrastructure, fundamentally changing how compute resources must be managed. This represents a shift from general-purpose cloud computing to specialized infrastructure where the interconnect between accelerators is as critical as the accelerators themselves.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ray tie-in.<\/b> <a href=\"https:\/\/docs.ray.io\/en\/latest\/ray-core\/direct-transport.html\"><span style=\"font-weight: 400;\">Ray Direct Transport<\/span><\/a><span style=\"font-weight: 400;\"> enables direct GPU-to-GPU transfers between actors with a minimal code change, improving utilization for RL, distributed inference, and multimodal training without rewriting applications. By providing native support for <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Remote_direct_memory_access\"><span style=\"font-weight: 400;\">RDMA<\/span><\/a><span style=\"font-weight: 400;\"> and high-speed interconnects, Ray allows applications to fully utilize the bandwidth available in modern AI data centers.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>The PARK Stack. <\/b><span style=\"font-weight: 400;\">\u00a0A stack is coalescing into clear layers with active collaboration at the seams. It consists of co-evolving layers: a container orchestrator like <\/span><b>Kubernetes<\/b><span style=\"font-weight: 400;\"> for provisioning resources; a distributed compute engine like <\/span><b>Ray<\/b><span style=\"font-weight: 400;\"> for scaling applications and handling systems challenges like fault tolerance; <\/span><b>AI <\/b>(foundation models)<span style=\"font-weight: 400;\">; and a high-level framework like <\/span><b>PyTorch<\/b><span style=\"font-weight: 400;\"> for model development or refinement.<\/span><\/p>\n<ul>\n<li><b>Ray tie-in.<\/b><span style=\"font-weight: 400;\"> Ray is positioned as <a href=\"https:\/\/gradientflow.substack.com\/i\/148658395\/core-infrastructure\">the compute engine<\/a> in this platform: it unifies data processing, training and post-training, and distributed inference into one operational substrate and plugs into model stacks and Kubernetes. The move to<\/span><a href=\"https:\/\/pytorch.org\/blog\/pytorch-foundation-welcomes-ray-to-deliver-a-unified-open-source-ai-compute-stack\/\"><span style=\"font-weight: 400;\"> join the PyTorch Foundation<\/span><\/a><span style=\"font-weight: 400;\"> signals tighter, community-led integration with the training\/serving ecosystem. Ray\u2019s maintainers co-develop features with adjacent projects (e.g., <a href=\"https:\/\/docs.vllm.ai\/en\/stable\/serving\/parallelism_scaling.html\"><strong>vLLM<\/strong> for<\/a> serving, <a href=\"https:\/\/docs.ray.io\/en\/latest\/cluster\/kubernetes\/index.html\">Kubernetes for<\/a> autoscaling\/isolation, <a href=\"https:\/\/docs.ray.io\/en\/latest\/data\/working-with-pytorch.html\">PyTorch for<\/a> training).<\/span><\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"The PARK Stack: The Future of Production AI\" width=\"750\" height=\"422\" src=\"https:\/\/www.youtube.com\/embed\/m8_Am2FyNZc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<hr>\n<figure id=\"attachment_47240\" aria-describedby=\"caption-attachment-47240\" style=\"width: 797px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"47240\" data-permalink=\"https:\/\/gradientflow.com\/trends-shaping-the-future-of-ai-infrastructure\/ai-at-work-another-way-to-avoid-working-together\/\" data-orig-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?fit=1722%2C1021&amp;ssl=1\" data-orig-size=\"1722,1021\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"1\"}' data-image-title=\"AI at Work \u2014 another way to avoid working together.\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Inspired by \u201cBeyond the Machine: Creative agency in the AI landscape\u201d&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?fit=300%2C178&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?fit=750%2C445&amp;ssl=1\" class=\" wp-image-47240\" src=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?resize=750%2C444&amp;ssl=1\" alt=\"\" width=\"750\" height=\"444\" srcset=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?w=1722&amp;ssl=1 1722w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?resize=300%2C178&amp;ssl=1 300w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?resize=1024%2C607&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?resize=768%2C455&amp;ssl=1 768w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?resize=1536%2C911&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/AI-at-Work-%E2%80%94-another-way-to-avoid-working-together.jpeg?resize=1568%2C930&amp;ssl=1 1568w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\"><figcaption id=\"caption-attachment-47240\" class=\"wp-caption-text\">Inspired by \u00a0 <strong><a href=\"https:\/\/frankchimero.com\/blog\/2025\/beyond-the-machine\/?utm_source=gradientflow&amp;utm_medium=newsletter\">\u201cBeyond the Machine: Creative agency in the AI landscape\u201d<\/a><\/strong><\/figcaption><\/figure>\n<hr>\n<figure id=\"attachment_47250\" aria-describedby=\"caption-attachment-47250\" style=\"width: 720px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"47250\" data-permalink=\"https:\/\/gradientflow.com\/trends-shaping-the-future-of-ai-infrastructure\/kimi-k2\/\" data-orig-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?fit=1570%2C975&amp;ssl=1\" data-orig-size=\"1570,975\" data-comments-opened=\"0\" data-image-meta='{\"aperture\":\"0\",\"credit\":\"\",\"camera\":\"\",\"caption\":\"\",\"created_timestamp\":\"0\",\"copyright\":\"\",\"focal_length\":\"0\",\"iso\":\"0\",\"shutter_speed\":\"0\",\"title\":\"\",\"orientation\":\"1\"}' data-image-title=\"Kimi K2\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Modified MIT license requires \u201cKimi K2\u201d attribution for large commercial deployments, fueling debate over open-source authenticity.&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?fit=300%2C186&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?fit=750%2C466&amp;ssl=1\" class=\" wp-image-47250\" src=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?resize=720%2C447&amp;ssl=1\" alt=\"\" width=\"720\" height=\"447\" srcset=\"https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?w=1570&amp;ssl=1 1570w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?resize=300%2C186&amp;ssl=1 300w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?resize=1024%2C636&amp;ssl=1 1024w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?resize=768%2C477&amp;ssl=1 768w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?resize=1536%2C954&amp;ssl=1 1536w, https:\/\/i0.wp.com\/gradientflow.com\/wp-content\/uploads\/2025\/11\/Kimi-K2.jpeg?resize=1568%2C974&amp;ssl=1 1568w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\"><figcaption id=\"caption-attachment-47250\" class=\"wp-caption-text\"><a href=\"https:\/\/huggingface.co\/moonshotai\/Kimi-K2-Thinking\/blob\/main\/LICENSE\">Modified MIT license<\/a> requires \u201cKimi K2\u201d attribution for large commercial deployments, fueling debate over open-source authenticity.<\/figcaption><\/figure>\n<p><a class=\"a2a_button_bluesky\" href=\"https:\/\/www.addtoany.com\/add_to\/bluesky?linkurl=https%3A%2F%2Fgradientflow.com%2Ftrends-shaping-the-future-of-ai-infrastructure%2F&amp;linkname=Trends%20shaping%20the%20future%20of%20AI%20infrastructure\" title=\"Bluesky\" rel=\"nofollow noopener\" target=\"_blank\"><\/a><a class=\"a2a_button_linkedin\" 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href=\"https:\/\/gradientflow.com\/trends-shaping-the-future-of-ai-infrastructure\/\">Trends shaping the future of AI infrastructure<\/a> appeared first on <a href=\"https:\/\/gradientflow.com\/\">Gradient Flow<\/a>.<\/p>\n<\/div>\n<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>","protected":false},"excerpt":{"rendered":"<p>Subscribe\u00a0\u2022\u00a0Previous Issues The PARK Stack Is Becoming the Standard for Production AI In a previous article, I argued that the open-source project Ray has become the compute substrate many modern&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176,1],"tags":[],"class_list":["post-6618","post","type-post","status-publish","format-standard","hentry","category-newsletter","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/posts\/6618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/comments?post=6618"}],"version-history":[{"count":0,"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/posts\/6618\/revisions"}],"wp:attachment":[{"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/media?parent=6618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/categories?post=6618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/musictechohio.online\/site\/wp-json\/wp\/v2\/tags?post=6618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}