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# Cache Warmup and Invalidation: OpsDeploy Guardrails
<details>
<summary><strong>🧭 Quick Return to Map</strong></summary>
<br>
> You are in a sub-page of **OpsDeploy**.
> To reorient, go back here:
>
> - [**OpsDeploy** — operations automation and deployment pipelines](./README.md)
> - [**WFGY Global Fix Map** — main Emergency Room, 300+ structured fixes](../README.md)
> - [**WFGY Problem Map 1.0** — 16 reproducible failure modes](../../README.md)
>
> Think of this page as a desk within a ward.
> If you need the full triage and all prescriptions, return to the Emergency Room lobby.
</details>
Warm caches stop cold-start spikes and prevent stampedes. Correct invalidation prevents stale or cross-index answers. Use this page to design keys, warmup order, and safe evictions for RAG and agent pipelines.
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