Arnab Saha - Engineering Leader

Posts

Technical articles on AI, Kubernetes, Platform Engineering, and Cloud Infrastructure

2026

AgentWeave: Observability for Multi-Agent Systems
AIAGENTS

AgentWeave: Observability for Multi-Agent Systems

Mar 21, 2026

12 min read

When you're running agents that delegate to other agents, logs don't show you the chain. Here's how I built observability into my home lab setup using OpenTelemetry and W3C PROV-O.

A2A: Building a Self-Hosted Multi-Agent System
AIAGENTS

A2A: Building a Self-Hosted Multi-Agent System

Mar 6, 2026

14 min read

Most multi-agent setups fail because agents are too generic. Here's what happens when you strip each one down to exactly what it needs and connect them with a real protocol.

Building NixClaw: Giving My AI Agent Eyes and Ears
AIMULTIMODAL

Building NixClaw: Giving My AI Agent Eyes and Ears

Feb 25, 2026

12 min read

From a Siri Shortcut to a full voice + vision AI that can see through smart glasses and take actions on my behalf. The journey of building NixClaw, and why the 'last mile' of AI assistants is harder than it looks.

Shipping on the Go: Something Shifted
AIPRODUCTIVITY

Shipping on the Go: Something Shifted

Feb 17, 2026

10 min read

Something shifted in the last few weeks. Not just better AI tools, but a fundamental change in how I build. Thought to execution, no barrier. Here's what that looks like.

GPU-on-Demand: Wake-on-LAN for ML Workloads
MLGPU

GPU-on-Demand: Wake-on-LAN for ML Workloads

Feb 13, 2026

8 min read

How I set up on-demand GPU access for ML workloads without leaving a power-hungry PC running 24/7. Save power, reduce heat, and still get fast embeddings when you need them.

2023

Crossplane Composition Dependency & Debugging Complex Compositions
CROSSPLANEKUBERNETES

Crossplane Composition Dependency & Debugging Complex Compositions

Jul 4, 2023

5 min read

Creating dependencies between resources in a composition and debugging complex or nested compositions when they aren't working.

Exploring Generative Image AI with Stable Diffusion
AISTABLE-DIFFUSION

Exploring Generative Image AI with Stable Diffusion

Jun 16, 2023

4 min read

A creative exploration of AI-generated art using Stable Diffusion and Deforum, combining original artwork with AI frame generation to create animated videos.

How Atlan Built A Kubernetes Platform with Virtual Clusters In the Cloud
VideoExternal

How Atlan Built A Kubernetes Platform with Virtual Clusters In the Cloud

Jun 15, 2023

45 min watch

Reusing Existing Terraform State while migrating to Crossplane
CROSSPLANETERRAFORM

Reusing Existing Terraform State while migrating to Crossplane

May 27, 2023

3 min read

As part of evaluating Crossplane for IaC, one important use-case was the overall flow of migrating resources managed by Terraform to Crossplane, specifically how to re-use existing terraform state.