Writing
I write about AI engineering, software architecture, complex systems and engineering leadership.
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AI Engineering
Notes on MCP, agents, context engineering, RAG, vector search and integrating AI into real software systems.
Software Engineering
Architecture, complex systems, legacy modernization, delivery and engineering practices that keep software changeable.
Latest writing
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Qdrant PHP Client: Vector Search for PHP 7.2 and 8.*
Add vector search to PHP 7.2 and 8.* apps with a simple Qdrant client.
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Tail Recursion
Tail recursion is the last-call recursion; can be faster and save memory.