Wibo

I am learning AI architecture by building the thing that teaches it: aiarch.dev, live on Cloudflare Workers, D1 and the Agents SDK. Posts here are as-built — costs, evals, MCP, what broke.

Amsterdam, NL Joined on Aug 1, 2026 https://aiarch.dev

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Full stack Cloud Engineer

Wibo

Aug 14

LLM observability: tracing, monitoring, and debugging agents in production

#ai #observability #llm #devops

11 min read

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Wibo

Aug 13

Agentic RAG: making retrieval a decision the agent controls

#ai #rag #architecture #llm

10 min read

Wibo

Aug 12

Prompt injection: how the attack works and how to defend against it

#ai #security #llm #claude

10 min read

Wibo

Aug 3

What a Claude agent actually costs (and how to estimate yours)

#ai #claude #aws #architecture

13 min read

Wibo

Aug 2

How to build an MCP server, step by step

#ai #mcp #claude #tutorial

11 min read

Wibo

Aug 1

How to evaluate an LLM agent: evals, golden sets, and LLM-as-judge

#ai #testing #llm #devops

8 min read

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LLM observability: tracing, monitoring, and debugging agents in production

Want to connect with Wibo?

Agentic RAG: making retrieval a decision the agent controls

Prompt injection: how the attack works and how to defend against it

What a Claude agent actually costs (and how to estimate yours)

How to build an MCP server, step by step

How to evaluate an LLM agent: evals, golden sets, and LLM-as-judge