Are We Afraid to Let Go of Our Context Window?
“Everyone wants a bigger context window for the model. The real context is trapped in people's heads — put it in a semantic model and the whole system gets lighter and more capable at once.”
Everyone's excited about bigger context windows. Feed the model more — the whole codebase, the whole warehouse, the whole history — and it finally understands. We treat context as something you cram into the prompt at the last second.
Meanwhile the real context problem in most organizations has nothing to do with a model's token limit. It's that context is trapped — in people's heads, in one analyst's notebook, in the tribal knowledge that "that table's wrong on Mondays." Everyone hoards their own context window, and nobody wants to let go of it.
Context is a load, and we're all carrying it
Watch how work actually moves. A question comes in, and answering it means reassembling context from scratch: which table, which definition, which caveat, which person to ask. Every part of the system — every analyst, every tool, every agent — carries the full weight of understanding the whole, because the understanding lives nowhere it can be shared.
That's the hidden tax. Not that any one piece is slow, but that every piece has to hold everything.
Let the model hold the context
There's another place to put it. The broader context of a complex system — the definitions, the relationships, the business logic, the "here's what this actually means" — can live in a semantic model, as a shared translator that sits between the raw data and everyone who reads it.
Once it lives there, no single part has to carry it. The analyst doesn't reassemble the meaning; they reference it. The agent doesn't guess at the schema; it reads the map. The new hire doesn't need six months of tribal knowledge; the knowledge is in the model, not the tenure. Letting go of your personal context window is how the whole system gets lighter and more capable at the same time.
This is the same move the bigger-context-window era is making, just aimed at the organization instead of the prompt: put the shared understanding somewhere central so every part can be smaller.
The fear is real, and it's misplaced
Letting go feels like a loss of control. The context in your head is yours — it's why you're valuable, why you're the one they ask. Moving it into a model can feel like giving that away.
It isn't. The value was never in hoarding the context; it was in building it. The person who models the shared understanding well becomes more central, not less — they own the map everyone now reads. The bigger context window is coming whether we plan for it or not. The work is deciding, on purpose, how we build it so it makes everyone more capable instead of concentrating the understanding in fewer hands.
Move one thing off your shoulders
Find one piece of context you carry that no one else can — the caveat, the definition, the "you have to know that…" — and put it in the model where the whole system can read it.
You'll feel lighter. So will everything downstream of you.