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Context Mode Saved Me 40K Tokens Per Request (And Caught Silent Test Failures)

The Problem Nobody Talks About Last month I spent two hours debugging why Cursor kept suggesting a deprecated API—one I'd removed three commits ago. The file was gone. Git history was clean. Yet the AI insisted the old implementation was still valid. Turns out? Context window compression had silent…

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  1. 2026-11-13 23:21 · DEV Community — AI
    Context Mode Saved Me 40K Tokens Per Request (And Caught Silent Test Failures)

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