#Context windows

Posts tagged Context windows.

The context window is a budget, not a memory
The context window is a budget, not a memory
02/09/2026 — admin@byqreal.test

Bigger context windows did not give models memory. They gave you a larger envelope to fill on every single request — and...

Why agents fail on long tasks
Why agents fail on long tasks
19/08/2026 — admin@byqreal.test

An agent that handles five steps beautifully can fall apart at twenty. The reason is rarely reasoning — it is that the c...

Giving an agent memory without giving it amnesia
Giving an agent memory without giving it amnesia
17/08/2026 — admin@byqreal.test

Memory is not a feature you enable. It is a set of decisions about what to keep, what to summarise and what to let go —...

Prompt caching: the cheapest speedup you are not using
Prompt caching: the cheapest speedup you are not using
30/07/2026 — admin@byqreal.test

If every request begins with the same two thousand tokens of instructions, you are paying full price to resend them. Ord...