RAG Isn't an Agent — I Built the Layer Between Retrieval and Action
RAG retrieves. Agents act. I built both separately, connected them explicitly, and ran the same nine tasks through all three systems. The post RAG Isn't an Agent — I Built the Laye
Virticle Desk · Edited to Virticle Standards
September 25, 2026
4 minute read
The human is the plot.
In short: RAG Isn't an Agent — I Built the Layer Between Retrieval and Action
What moved
RAG Isn't an Agent — I Built the Layer Between Retrieval and Action | Towards Data Science Publish AI, ML & data-science insights to a global community of data professionals. RAG retrieves. Agents act. I built both separately, connected them explicitly, and ran the same nine tasks through all three systems.
This cleared Virticle’s weekday bar because it looks consequential for someone who is not giving a keynote — not because it won a thread.
Why a human should care
Ask what default, power relation, or daily ritual actually changed. If the answer is still “a demo,” this would not ship on Friday either.
Source
Source → Towards Data Science (custom domain)
Weekday desk note. The Vertical on Friday remains the letter.
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