~/ Software systems that outlastscale withship faster thansurvive the next quarter.

As AI absorbs more of the implementation, the question is not which agile framework to adopt. What matters is four feedback loops. For AI-assisted teams, tune the loops, not the ceremony.

Bake a single PII branded type into your observability API signatures so TypeScript rejects sensitive fields at the call site, before any runtime redactor sees them.

A senior engineer's handbook for the informal fast track: how to recognise the Solver role, codify its operating model before the role calcifies, and sequence the handbook against the title-scope-compensation conversation.