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Claude Opus 4.6: Context Window Is Not a Strategy

A builder-focused guide to using large context without turning an agent into an expensive prompt dump.

Claude Opus 4.6context windowagent architecture

Why this matters

Large context is useful when the system knows what to keep, what to summarize and what to retrieve again.

The practical takeaways

  • Keep durable facts separate from temporary task history.
  • Summarize completed work at natural boundaries.
  • Evaluate answer quality after compaction, not only before it.

How to apply it

Start with one measurable workflow, define the failure boundary, and publish the result with enough context for another builder to reproduce the decision. The goal is not to chase every announcement; it is to turn useful changes into better products, skills and deployment practice.

Editorial note

This is an original FDE editorial synthesis based on the linked source. It is not a translation or reproduction of the source article.