Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
xbill6d ago • 9 min read
Running Gemma 4 on EC2 G5g: Graviton2 AMD with NVIDIA GPU
A field report on serving Gemma 4 E2B under vLLM on AWS G5g — the only aarch64 + SM 7.5 hardware the...
#aws#vllm#cuda#machinelearning
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xbill3d ago • 9 min read
Build an MCP server in Rust with rmcp: a walk-through 🦀
Step-by-step: scaffolding a real MCP server in Rust with the official rmcp SDK — tools, JSON schemas...
#rust#mcp#aws#ai
3 1
xbill6d ago • 9 min read
Running Gemma 4 on EC2 G5g: Graviton2 AMD with NVIDIA GPU
A field report on serving Gemma 4 E2B under vLLM on AWS G5g — the only aarch64 + SM 7.5 hardware the...
#aws#vllm#cuda#machinelearning
0 0
xbill3d ago • 9 min read
Shipping a vision-model verdict on Bedrock and Lightsail
One FastAPI route, one Converse call with forced tool use, one container service — and the three AWS...
#aws#ai#python#showdev
0 1
xbill5d ago • 10 min read
Installing Rust for vLLM on Graviton: a G5g walk-through 🦀
Step-by-step: getting vLLM's Rust frontend built and running on an aarch64 EC2 G5g box. rustup, setu...
#rust#vllm#aws#cuda
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Mursal Furqan Kumbhar2d ago • 13 min read
Your Integrity Checks Are Watching the Wrong Layer
Ciao Amici 👋 Quick story before we get into the weeds. Last week I took a patient health...
#aws#s3#security#devtool
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Alexey Vidanov6d ago • 8 min read
Agent Identity and Durable Workflows: The Two Problems MCP Can't Solve
MCP 2026-07-28 went stateless. Identity and durable execution stayed outside the protocol, and that ...
#mcp#aws#agentcore#ai
1 2
Siddharth Pandey2d ago • 6 min read
Your monorepo remembers infrastructure you deleted
A tool told someone to deploy a table from a stack they had deleted Three bug reports...
#opensource#typescript#aws#cdk
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Nnamdi Felix Ibe2d ago • 4 min read
Day 28: Cherry-Pick Takes One Commit, and the Tag Is the Address
Both of today's tasks came down to being precise about exactly what you are moving and exactly where...
#devops#git#aws#docker
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Durrell Gemuh3d ago • 5 min read
AWS Cost Optimization: 15 Strategies That Work
Cloud costs can spiral out of control faster than most engineering teams realize. I've helped...
#aws#cloud#infrastructure#optimization
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Martin Hicks6d ago • 6 min read
What a write to an indexed DynamoDB table costs
What a write to a DynamoDB table carrying GSIs and LSIs actually costs, measured against real Dynamo...
#dynamodb#aws#performance#testing
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Viljami Kuosmanen1d ago • 6 min read
We Locked Ourselves Out of Production
A few months back an engineer was setting up a build pipeline with an AI coding agent. The agent hel...
#security#aws#ai#agents
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Martin Hicks6d ago • 6 min read
Parity Suite 3.0.0: measuring the wrong thing
Parity Suite 3.0.0 splits the old conformance percentage into divergence and coverage, grades every ...
#dynamodb#aws#testing#opensource
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Martin Hicks6d ago • 6 min read
When a DynamoDB vector index is actually ready
AWS says a DynamoDB vector index is ready when IndexStatus is ACTIVE and Backfilling is false. I mea...
#dynamodb#aws#vectorsearch#testing
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Siddharth Pandey6d ago • 6 min read
An empty result is not an all clear
An infrastructure audit runs across your account and comes back with two findings on S3. You fix...
#opensource#typescript#aws#devops
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Haripriya Veluchamy6d ago • 3 min read
Multi region deployment with Terraform modules
The problem I was managing infrastructure across multiple regions a handful of virtual...
#terraform#cloud#devops#aws
4 2
Akhil Anil3d ago • 14 min read
How to Set Up AWS DevOps Agent: Agent Space, IAM, and Multi-Account Access
I set up AWS DevOps Agent a while back across our AWS Organizations environment — a central account....
#aws#devops#ai#awsdevopsagent
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Franchesco Romero3d ago • 7 min read
Arquitectura de 10 agentes, 1k users, presupuesto: dos pizzas al mes
...
#agents#ai#architecture#aws
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Mario4d ago • 8 min read
Writing an IAM Policy That's Actually Least Privilege
I wrote the IAM policy for my solar agent myself, on the first try, thinking I had done it right. I...
#aws#cloudsecurity#iam#security
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Franchesco Romero1d ago • 7 min read
Cómo mantener siempre disponibles las sesiones de tu agente de código remoto (parte 2)
La Parte 1 construyó una caja siempre encendida para una sesión de remote-control de Claude Code y.....
#agents#aws#devops#serverless
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Avraham K6h ago • 6 min read
The Cognito war stories: four ways it breaks an MCP server, and the fix for each
Amazon Cognito and the Model Context Protocol disagree about OAuth in four concrete places. Here is ...
#aws#mcp#oauth#security
0 1
Ethan Carter12h ago • 11 min read
S3 Lifecycle Policies: How to Cut Your Storage Bill 40% (With the Actual Arithmetic)
An S3 lifecycle policy moves objects between storage classes on a schedule, or deletes them. The...
#aws#s3#devops#storage
1 0
Tuấn Anh5d ago • 8 min read
Upgrading Magento 2.4.5 to 2.4.8: Defusing the Tech Debt Time Bomb Before AWS MySQL 8.0 EOL
A deep dive into the architectural risks and the Leapfrog strategy to upgrade Magento 2.4.5 directly...
#magento#aws#mysql#architecture
1 0
Dwayne McDaniel12h ago • 4 min read
GitGuardian Power for Amazon Kiro: Secrets Detection Built Into the Agent
GitGuardian is now live on the Kiro Powers marketplace. Install the Power once, and Kiro's agent ca...
#security#ai#devtools#aws
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