Manifesto
Plan first Code later

OLEXIY LYSYTSYA

Prompting is not a development methodology.

Writing about agent workflows, software architecture, and the mental models needed to build with LLM systems beyond prompting for output.

In practice

Vibe coding is dangerous. Use these.

One stress-tests LLM pipelines. One structures software before code.

Open source

daglens

An open-source harness for simulating, inspecting, and stress-testing multi-turn LLM pipelines.

Free tool

Architect

A system for turning vague software ideas into clearer requirements, decisions, and handoffs before implementation starts.