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How I Cut Long-Chat Token Bills by 85-95% With Semantic Context Compression

This story is from 2026-10-20. It is preserved in the archive; the latest stories are on the live feed.

How I Cut Long-Chat Token Bills by 85–95% With Semantic Context Compression A practical engineering post on semantic context compression for LLM agents — why "sliding window" truncation breaks agents, how a router detects the threshold, and what a good restore point looks like. If you've built an a…

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  1. 2026-10-20 15:30 · DEV Community — AI
    How I Cut Long-Chat Token Bills by 85-95% With Semantic Context Compression

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