Engineers
~60–90 pages
Memory Systems for AI Developer Tools
Persistent Context, Knowledge Graphs, and Long-Term Recall for Coding Assistants
Free Ebook
EPUB + Markdown
By David Kelly Price
About This Ebook
Architects and senior engineers building or evaluating AI developer tools — interested in how tools can accumulate and reuse knowledge across sessions
What you'll learn:
- The Problem with Stateless AI
- Types of Memory: Episodic, Semantic, Procedural
- Session Memory: Within-Conversation Recall
- Cross-Session Persistence
- Code as Memory: What the Codebase Knows
- Knowledge Graphs for Code Understanding
- Retrieval-Augmented Memory
- Memory Decay and Refresh
- Evaluation: Does the Tool Actually Remember?
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The tool this book explores — semantic search, context routing, and code intelligence for Claude Code.