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Dev.to
Dev.to
7/20/2026
The original title is "Building My Memory Layer - The Thinking Process Behind Every Layer"

The original title is "Building My Memory Layer - The Thinking Process Behind Every Layer"

Original: Building My Memory Layer - The Thinking Process Behind Every Layer

Short summary

The author describes building an AI assistant memory system through six iterative failures, starting from simple conversation persistence to a full decision engine and evolving memory lifecycle. Each layer addresses a specific problem: noise from sending all context, stale retrieved memories, and the need for memories to decay and evolve over time. The article is conceptual rather than technical, with no code or implementation details.

  • Six-layer memory system for AI assistants built through iterative failure-driven design
  • Covers retrieval, decision engines, memory lifecycle, and staleness handling
  • Conceptual and narrative-driven with no code or concrete implementation details

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