Notes on Infrastructure AI|Cloud|Security|Networking
Field notes and practical guides from Sebastian Maniak — gateways, agents, Kubernetes, and the systems that keep production running.
How To: Point Claude Desktop at AgentGateway with Entra SSO
Claude Desktop is great until the Anthropic key lives on every laptop and nobody can answer who called which model, when, or for how much. The pattern I want is the same one I use for Claude Code / Codex and MCP through …
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View the full archive →Graph Engineering on Kubernetes: kagent + Agent Substrate
Graph Engineering on Kubernetes: kagent + Agent Substrate By Sebastian Maniak Here’s a familiar pattern. You stand up a few agents, each in its own pod. …
agentgateway 1.4.0 OSS: what changed since 1.3.0
agentgateway v1.4.0 landed on July 27, 2026. If you are still on 1.3.x, this is the upgrade map. It tracks the official v1.4.0 release notes — highlights, …
Budgets You Can See: LLM Cost Governance in the Enterprise agentgateway UI
A couple of weeks ago I wrote up AI budgets and hard spend limits in Enterprise agentgateway — a day-one, YAML-and-curl field report on the new …
On-Behalf-Of, Explained: How agentgateway Swaps an Entra Token for a Microsoft Graph Token
There’s a moment in almost every enterprise integration where you have a token, but not the token. You’re holding a perfectly valid JWT that your …
Code Share: Deploy kagent with Agent Substrate
Code Share: Deploy kagent with Agent Substrate By Sebastian Maniak Agent sessions are bursty. A user asks a question, the agent thinks for a few seconds, then …
The 8 Principles of an AI Gateway (and Why They Matter) — with agentgateway from Solo
You wouldn’t put a hundred microservices into production with no gateway, no auth, no rate limits, and no logs. Yet that is exactly how most teams ship AI …