Context Debt Is the Reason Why Your AI Coding Agents Keep Getting More Expensive
Your AI coding bill has gone through the roof. The model itself did not go up in price. Agents will send the entire context of each request every time you make an API call – and it compounds silently every single day.
The bills aren’t crazy. In 2025-2026, teams are finding out they’re tripling their bills from quarter to quarter with no additional growth in team size, code base complexity or delivery velocity. The bill went up; the product price didn’t.
As soon as they audit the situation, they find the same explanation once they see it — however, this can be totally invisible until they take a look. The agents had accumulated Context Debt. Every single reason call (tool), every single reasoning step (token), and every single file read (line) were added to a context window. That context window was sent back in its entirety for each subsequent call....
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