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Notes from the lab.

News, ideas and engineering from the team building VectorLumira.

September 22, 2026

Introducing VectorLumira

A cloud platform for building agents and workflows, with versions, rollback and tracing built in from day one.

September 18, 2026

Why agents need versions

A prompt tweak is a deploy. It should be treated like one.

September 12, 2026

You can’t fix what you can’t see

How end-to-end traces turn agent debugging from guesswork into engineering.

September 5, 2026

Bring your own model, keep your options

The best model for a task changes every few months. Your platform shouldn’t lock you in.

August 28, 2026

Browser agents or APIs?

When to call an API, when to open a browser, and when to use a full desktop.

August 20, 2026

The harness matters as much as the model

Context management, tool routing and durable execution are what make agents reliable.