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Notes from the build.
Short notes on the decisions behind Brigham.ai, written while we make them.
Latest notes

Why an email can never approve an action
Untrusted content, labelled as data, and the one pipeline every tool call runs.

Finance is owner-only, by design
Granting by person, never by role, and why labels only ever get added.

What a chief of staff actually does all day
The hundred small handoffs that decide whether a company keeps its promises.
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