where the copilot credits went
A couple weeks ago I introduced gh-aw-fleet and ended on a confession: I went in solving a drift-tracking problem and walked out with a FinOps one. Th…
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introducing gh-aw-fleet
I started using GitHub Agentic Workflows a couple months ago: small Claude/Copilot agents that run inside your CI for code review, daily doc updates, …
Blast Radius of an AI Agent's API Key: Score It in 40 Lines
The blast radius of an API key is not "did it leak." It's "if the agent holding it does the wrong thing, how much of your stack goes with it." A secre…
Sliding-Window Spend Guard: the $47K Loop Per-Call Caps Miss
Sliding-Window Spend Guard for AI Agents: Catch the $47K Loop Per-Call Caps Miss A sliding-window spend guard sums what your agent has spent over the …
Measure Your MCP Server's Token Tax in 60 Seconds
The MCP server token tax is the context budget every tool definition eats before your agent does a single useful thing. To measure it, pull the server…
Trying Out AWS FinOps Agent with Slack Integration
Original Articles： https://zenn.dev/mob_engineer/articles/skack-finops-agent Thank you for reading this article. I'm Mob Engineer (@mob_engineer). AWS…
Proxy, Gateway, or Poll the Usage API? Picking an Architecture for AI Cost Visibility
At some point your AI bill stops being a rounding error and someone asks the obvious question: who spent what, on which model, doing what? Answering i…
Commitment discounts vs spot when each saves more
Cloud teams waste between 40% and 60% of their infrastructure budget on a false choice: committing to reserved capacity they won't fully use or chasin…
GPT-4o vs Claude 3.5 Sonnet vs Gemini 1.5 Pro: real API cost comparison for production LLM apps
GPT-4o is the middle ground in this comparison: cheaper than Claude 3.5 Sonnet, more expensive than Gemini 1.5 Pro on short prompts, and still current…
AWS Savings Plans vs Reserved Instances in 2026
Quick take Savings Plans win on flexibility. Reserved Instances still win on raw discount for narrow, well-predicted workloads. The break-even is not …
The AWS Charge Silently Eating Your K8s Budget: NAT Gateway Explained
You get your AWS bill. EC2 looks reasonable. RDS looks fine. Then there's a line item called "NAT Gateway" sitting at $800 and you have no idea why. T…
AI Cost Attribution: Turn an OpenAI Usage Log Into Per-Team Spend in Minutes
Request-level AI cost attribution is the fastest way to answer the FinOps question that matters most: which team generated which bill. A usable usage …
How to Audit AI API Costs by Team and User in 2026
Track every AI request with team_id , user_id , model, token counts, and feature context, or your invoice will stay unexplainable. Build a request-lev…
Autonomous Commitment Management: How to Stop Managing Cloud RIs Manually
Most FinOps teams manage cloud commitments the same way they managed email in 2003: by hand, on a schedule, with whatever information was available at…
What makes AI API spend chargeback-safe by team/service?
I’ve been following the recent r/FinOps discussions around AI token headaches, real-time LLM cost ceilings, per-commit AI cost attribution, and quick …
What Is the Difference Between Cloud Cost Optimization and Cloud Cost Management?
Cloud cost management and cloud cost optimization are often used interchangeably but they solve different problems. Understanding the distinction matt…
Giving Your Digital Employee a Company Credit Card (With Limits)
Giving Your Digital Employee a Company Credit Card (With Limits) The engineering behind AI spending limits. The Core Problem Here's how the $30K bill …
What Is the Difference Between Cloud Cost Optimization and Cloud Cost Management?
Cloud cost management and cloud cost optimization are often used interchangeably but they solve different problems. Understanding the distinction matt…
How Compute Savings Plans Work (Step-by-Step)
Most people understand that a Compute Savings Plan saves money on cloud compute. Far fewer understand the precise mechanism which matters, because get…
OpenAI vs Anthropic vs Bedrock vs Vertex vs Gemini: True per-token cost in 2026
Per-token list prices hide the actual cost of running production LLM workloads. We measured a 340% variance between advertised pricing and real monthl…
Kubernetes Is Eating Your Budget: How to Fix EKS Over-Provisioning
We’ve all experienced the comfort of deploying to AWS EKS—it scales seamlessly, handles failovers, and takes the operational stress out of managing co…
FinOps 2026: Step-by-Step Guide to Reducing Cloud Waste Without Stifling Innovation How to Cut 30% of Cloud Costs Without a FinOps Team
Published by** Nixace ** The Hidden Cloud Cost Crisis Most engineering leaders won't say this, but 28-34% of their monthly cloud bills are waste. Not …
I A/B tested compressed agent instructions and found the breaking point
Your AI coding agent reads its instruction files on every session start. CLAUDE.md, steering files, skills, rules. A typical power-user setup burns 15…
Idle Cloud Cost Is the New Egress Cost
Idle cloud cost is now the bill surprise egress used to be — except it's structurally worse. Egress escaped the architecture. Idle cost is required by…
RDS Reserved Instance Pricing: Every Engine, Every Rule, Real Dollar Savings
Every RDS instance running on-demand is paying the highest rate AWS offers. RDS reserved instance pricing cuts that rate by 29% on the lowest 1-year c…
DynamoDB Contributor Insights Pricing: What You're Actually Paying For
/$0.50 per rule per month. $0.03 per million events. Enabling Contributor Insights on a single DynamoDB table auto-creates four rules so your floor is…
Cloud Unit Economics: The Metrics DevOps and FinOps Teams Actually Need
Cloud costs rarely grow linearly with product usage. A company might double its users and see cloud costs triple. An API platform might increase reque…
Как сэкономить миллионы с помощью FinOps-практик: наш опыт мониторинга затрат
В этой статье расскажем, как мы выстроили систему мониторинга облачных затрат в корпоративном мессенджере с помощью FinOps-ботов и какой эффект это да…
Closed-Loop IAM Remediation: Auto-Fixing Security Misconfigurations Without a Human in the Loop
Automated remediation for cloud cost waste is now table stakes. Idle VMs get shut down at midnight. Oversized instances get right-sized on a schedule.…
eBPF Gives Kubernetes Full Network Visibility Without the Sidecar CPU Tax
Service mesh adoption in Kubernetes hit a wall in 2025. Not because teams stopped wanting visibility, but because the bill arrived. Every pod in an Is…