Hamza.

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Writing

Specific, credible notes from real work — .NET, performance, and applied AI.

Sep 13, 2026 · 6 min read

Claude Agent vs. Subagents: When to Delegate

The main agent already has your context loaded. A subagent starts cold, and a named agent like a QA or full-stack bot changes the token math again.

#AI #Agents #Claude Code

Jul 21, 2026 · 2 min read

What is an MCP server, really?

A short, practical intro to the Model Context Protocol — what an MCP server actually exposes, and why it turns the M×N integration mess into something an agent can just plug into.

#AI #MCP #Agents

Nov 2, 2025 · 1 min read

Serving millions of records in under a minute

The architecture and performance decisions behind a service that answers single-digit-ms lookups and still exports a multi-million-row dataset fast.

#Architecture #Performance #Microservices