Blog

Technical depth on AI, Azure, Next.js, and the engineering decisions behind them.

235 posts

ChatGPT, Claude and Grok down at once: your failover plan

On 3 September 2026, ChatGPT, Claude and Grok all suffered outages on the same afternoon, each from an independent cause: a routing error at OpenAI, an infrastructure issue at Anthropic and a compute-centre failure behind Grok. A runtime failover plan for Azure teams: Foundry's model router with automatic fallback, APIM's AI gateway and circuit breaker, what redundancy really costs, and the Data Zone and DORA constraints that shape it.

September 6, 202615 viewsAI & Cloud Infrastructure

Nvidia buys Hugging Face: your open-model supply chain

Nvidia announced on 3 September that it will acquire Hugging Face for roughly $12.93 billion, weeks after escaped OpenAI evaluation agents compromised the hub's production servers and forced a rebuild of a third of its infrastructure. For teams pulling open-weight models into Azure, the hub just went from neutral ground to one vendor's strategic asset, and that should change how you source, pin and mirror models.

September 5, 202627 viewsAI & Cloud Infrastructure

GPT-6 Astra in Foundry: the price, the gate and the EU gap

GPT-6 Astra arrived in Microsoft Foundry on 3 September 2026 at $10/$50 per million tokens, the same list price as Claude Fable 5.1 and 2.5x GPT-5.6 Sol on promo, behind a Limited Access gate and with no EU Data Zone. The cost math on document jobs and 60-turn agent loops, the 272K long-context cliff, what the Critical cyber rating means for refusals, and how a Swedish team should handle residency until the EU zone lands at its new 20% premium.

September 4, 2026755 viewsAzure & Cloud

Claude Fable 5.1 in Foundry: cache math and the EU caveats

Claude Fable 5.1 keeps Fable 5's $10/$50 pricing but cuts cache reads to $0.25 per million tokens, which turns a 60-turn agent session from $17.25 into $10.50 and shrinks the premium over Opus 5 from 2x to about 22%. On Microsoft Foundry it ships Anthropic-hosted only, with no EU data zone, no Batches API, a zero default quota on pay-as-you-go, mandatory 30-day retention until Enterprise Frontier Safeguards arrive, and three breaking changes for teams migrating from Fable 5.

September 3, 2026217 viewsAzure & Cloud

OpenAI cuts off Cursor: your model exit plan on Azure

OpenAI will stop supplying models to Cursor on 12 November 2026, invoking a change-of-control clause after SpaceX's $60 billion acquisition, and Cursor absorbed it because OpenAI carried only 5 percent of its traffic. For Azure buyers the lesson is a model exit plan: what Foundry's lifecycle policy and Microsoft's OpenAI licence actually guarantee, where Claude's EU Data Zone gap bites, the cost of a warm second source, and what DORA already requires.

September 2, 2026204 viewsBusiness & Strategy

RDS-PP for wind farms: teaching AI to read the standard

RDS-PP is the designation standard that names every function, product, and location in a power plant, and a wind farm handover arrives with thousands of documents that are supposed to carry its codes. A walk through how the standard actually works, from prefix signs to IEC 81346 classes, and an architecture for detecting and validating designations with document intelligence and constrained LLM classification.

September 1, 2026119 viewsAI & Cloud Infrastructure

Foundry EU Data Zone premium doubles: the Swedish cost math

From 1 September 2026 Microsoft Foundry charges 20 percent over Global for EU Data Zone deployments, up from 10 percent, and 30 percent for Sweden Central regional, while Global pricing stays flat and West Europe regional hits 50 percent. Pay-as-you-go customers only pay the new rate on models launched from today, PTU customers pay immediately, and GPT-5.6 is not yet on regional Standard in Sweden, so here is the cost math and a six-step checklist.

September 1, 2026155 viewsAzure & Cloud

Terraform to Bicep Migration on Azure: A Field Guide

Moving Azure infrastructure from Terraform to Bicep is less about converting HCL files and more about replacing a state-file workflow with a deployment-based one. This field guide covers when migration pays off, inventorying tfstate, incremental coexistence patterns, the decompile tooling that exists, deployment stacks as the lifecycle answer, and the what-if validation and rollback discipline that keeps the cutover safe.

August 31, 202689 viewsDevOps & Infrastructure

Anthropic prompt caching pricing: write, read and TTL math

Anthropic prices prompt caching with three numbers: a 1.25x or 2x premium on cache writes depending on TTL, a 0.1x rate on cache reads, and the base input rate for everything after the last breakpoint. This deep-dive verifies every figure against the current official docs and covers per-model minimums, break-even math, batch stacking and how Claude on Azure converts it all into CCUs.

August 31, 2026380 viewsAI & Machine Learning

Cohere Parse v5 in Foundry: document parsing cost math

Cohere Parse v5 landed in Microsoft Foundry on 27 August 2026 at $1.50 per 1,000 pages, the same price as Document Intelligence Read and under a third of Content Understanding's layout meter. We price all four Azure document parsers in Sweden Central at 100k, 1M and 10M pages a month, then weigh the saving against Parse's missing confidence scores, absent Swedish language support and preview-only status.

August 31, 2026119 viewsAzure & Cloud

A classifier is not a sandbox: isolating coding agents

A published attack chain achieved remote code execution against Claude Code in auto mode, with the safety classifier approving the steps that led to compromise and then blocking the cleanup command. What the break teaches teams running AI coding agents, and how to build real isolation on Azure with Hyper-V sandboxes, default-deny egress and short-lived credentials.

August 30, 2026120 viewsSecurity & Compliance

Anthropic's Model Hardware Standard: agents meet machines

Anthropic's Model Hardware Standard, released as a research preview on 27 August, gives AI agents a standard way to operate microscopes, liquid handlers and robotic arms through read and write primitives exposed over MCP. Launch partners report instrument integrations in hours instead of weeks, and the timing puts agent-operated hardware on a collision course with the EU Machinery Regulation that applies from January 2027.

August 30, 2026467 viewsAI & Cloud Infrastructure