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Practice 29IntermediateSystem designAbout 12 minutes

Corresponding knowledge: Hard filters, value ranking, and causal evaluation in memory retrieval

With more and more long-term memories, how can we retrieve useful information without bringing back historical mistakes?

Examining memory retrieval stratification, relevance, authority, temporality, and counterfactual assessment.

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Knowledge content check2026-10-03 · Check the source of the original question2026-10-02

The knowledge corresponding to this exercise:

Hard filters, value ranking, and causal evaluation in memory retrieval · Principle explanation →
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Principles and Solutions have been collapsed. Explain the core mechanism, boundaries and verification methods in your own words, and then compare them.

Answers and personal notes

Each modified commit will be kept as an independent history. Your level of mastery is up to you to evaluate yourself against the standards.

Explain in your own words first

The core principles, analysis, Q&A and migration cases have been closed. When you are ready, unfold it and compare it with the content to find any omissions.

Hands-on verificationComplete on demand · Suggestions15 minutes

Select five available items in memory for a new task, including expired, cross-project and explicit constraints.

Expand acceptance requirements and checkpoints
  • Cross-project records are not mixed
  • Current requests take priority
  • Revoked records cannot be read back

Key inspections

  • Filter first and then select relevant memories
  • Distinguish between relevance and credibility
  • With or without memory control and contamination test