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Guatu

Engineer building AI agents, bare-metal K8s clusters, and IIoT systems. 7-node Proxmox homelab because cloud bills are optional. Consulting at guatulabs.com.

Location United States Joined Joined on  Personal website https://guatulabs.dev github website

Education

Bachelors of Science in Mechanical Engineering with minor in Aerospace Engineering

Work

Infrastructure, AI and Reliability engineering at Defense Contractor, Consulting Services Guatu Labs

The 6-Layer Memory Architecture I Run for Claude Code

The 6-Layer Memory Architecture I Run for Claude Code

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5 min read
Building Karpathy's LLM Wiki: A Production Homelab Implementation

Building Karpathy's LLM Wiki: A Production Homelab Implementation

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5 min read
Proxmox API Tokens: Bash History Expansion and the ! Character

Proxmox API Tokens: Bash History Expansion and the ! Character

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1 min read
AMD iGPU Stealing Your RAM: UMA Frame Buffer on Headless Servers

AMD iGPU Stealing Your RAM: UMA Frame Buffer on Headless Servers

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3 min read
Agent Credential Management: Two-Tier Service Accounts for Secure AI Agent Workflows

Agent Credential Management: Two-Tier Service Accounts for Secure AI Agent Workflows

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4 min read
Pod Disruption Budgets: Why kubectl drain Gets Stuck on Longhorn

Pod Disruption Budgets: Why kubectl drain Gets Stuck on Longhorn

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2 min read
Equipment Health Scoring: How One Number Made My Operators Stop Checking the Dashboard

Equipment Health Scoring: How One Number Made My Operators Stop Checking the Dashboard

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2 min read
Infrastructure as Code, but Automated: OpenTofu and GitHub Actions

Infrastructure as Code, but Automated: OpenTofu and GitHub Actions

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5 min read
Attention Residuals: How Kimi Is Rethinking Transformer Depth

Attention Residuals: How Kimi Is Rethinking Transformer Depth

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3 min read
NVIDIA Container Toolkit: Why the Default Runtime Matters

NVIDIA Container Toolkit: Why the Default Runtime Matters

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2 min read
Kubernetes Storage on Bare Metal: Longhorn in Practice

Kubernetes Storage on Bare Metal: Longhorn in Practice

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5 min read
Helm fullnameOverride: Naming Sanity in ArgoCD

Helm fullnameOverride: Naming Sanity in ArgoCD

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1 min read
GPU Passthrough on Proxmox: A Field Guide to the Gotchas That Bit Me

GPU Passthrough on Proxmox: A Field Guide to the Gotchas That Bit Me

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6 min read
DOCP/XMP: Why Your Proxmox Node Runs at Half RAM Speed

DOCP/XMP: Why Your Proxmox Node Runs at Half RAM Speed

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2 min read
Multi-Agent AI Systems: Architecture Patterns That Actually Work

Multi-Agent AI Systems: Architecture Patterns That Actually Work

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7 min read
Building MCP Servers with FastMCP: Stop Writing Boilerplate, Start Writing Tools

Building MCP Servers with FastMCP: Stop Writing Boilerplate, Start Writing Tools

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7 min read
AMD Ryzen C-State Freezes: How `processor.max_cstate=1` Saved My Proxmox Node

AMD Ryzen C-State Freezes: How `processor.max_cstate=1` Saved My Proxmox Node

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3 min read
GitOps for Homelabs: How ArgoCD App-of-Apps Scales Your Cluster

GitOps for Homelabs: How ArgoCD App-of-Apps Scales Your Cluster

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7 min read
Building a Production Homelab: Multi-Node Proxmox Cluster with Kubernetes

Building a Production Homelab: Multi-Node Proxmox Cluster with Kubernetes

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8 min read
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