Academic citation integrity is a foundational requirement for trustworthy research publishing. Yet the manual verification of hundreds of references per article is neither scalable nor consistent. This article describes the automated reference validation system deployed on the Stabilarity Research Hub — a multi-layer pipeline that combines CrossRef DOI lookup, HTTP status probing, source classi...
Production Cache Monitoring — Metrics and Capacity Planning
As key-value (KV) cache systems become the dominant memory consumer in production large language model (LLM) inference, the ability to monitor cache behavior and plan capacity proactively determines whether deployments meet service-level objectives (SLOs) or suffer unpredictable degradation. This article investigates three research questions addressing (1) which monitoring metrics most reliably...
Cache Coherence in Multi-Tenant Deployments
As large language model (LLM) inference platforms scale to serve dozens or hundreds of concurrent tenants on shared GPU clusters, the key-value (KV) cache—the dominant consumer of GPU memory—becomes both a performance bottleneck and a security surface. This article investigates cache coherence challenges that arise when multiple tenants share KV-cache state in production LLM serving systems. We...
AI Task Taxonomy by Complexity: A Cost Analysis Across Model Architectures (March 2026)
Effective enterprise AI deployment requires matching task complexity to model capability — not defaulting to the most capable model for every workload. This meta-analysis introduces a six-tier task complexity taxonomy calibrated to March 2026 API pricing across nineteen models from six major providers. We demonstrate that systematic model-task alignment reduces per-task costs by 60–95% compared...
Memory Hierarchy — DRAM, HBM, and SSD-Backed Caches
Large language model inference demands massive key-value (KV) cache storage that frequently exceeds GPU high-bandwidth memory (HBM) capacity, forcing system designers to exploit multi-tier memory hierarchies spanning HBM, host DRAM, and NVMe SSDs. This article investigates three research questions: how bandwidth and latency characteristics of each memory tier constrain KV cache serving throughp...
Cache-Aware Request Scheduling and Batching
Efficient large language model (LLM) inference depends critically on how requests are scheduled and batched relative to the key-value (KV) cache state across GPU memory. Traditional scheduling strategies — round-robin, least-loaded, and even continuous batching — treat the KV cache as a passive byproduct of inference rather than an active scheduling constraint. This article investigates three r...
Disaggregated Prefill and Decode Architectures
Large language model inference comprises two computationally distinct phases — prefill and decode — that exhibit fundamentally different hardware utilization profiles. Colocating both phases on the same GPU leads to resource contention and suboptimal utilization, a problem that disaggregated architectures address by separating prefill and decode onto dedicated hardware pools. This article inves...
Distributed KV-Cache in Multi-GPU Serving
As large language models scale beyond the memory capacity of individual accelerators, distributing inference across multiple GPUs introduces fundamental challenges for key-value cache management. This article examines how tensor parallelism, pipeline parallelism, and emerging hybrid strategies partition KV-cache state across devices, analyzing the communication overhead, memory efficiency, and ...
Flash Attention’s Role in Memory-Efficient Inference
Flash Attention has become the foundational kernel technology enabling memory-efficient inference in large language models (LLMs), transforming how attention computation interacts with GPU memory hierarchies. This article investigates three research questions: (1) how does Flash Attention's tiling strategy reduce peak memory consumption compared to standard attention, and what are the theoretic...
Sliding Window and Compressive Caching for Infinite Context
As large language models (LLMs) scale to context windows exceeding one million tokens, the key-value (KV) cache grows linearly and becomes the dominant memory bottleneck during autoregressive inference. Sliding window attention and compressive caching represent two complementary families of techniques that bound memory usage while preserving access to long-range context. This article investigat...