Fix Your AI Coding Agent's Memory: Session Continuity for Claude Code, Cursor, and Codex - Couverture souple

Hoffman, Andy

Couverture souple

ISBN 13 : 9798194199853

Editeur : Independently published, 2026

Synopsis

You spent forty minutes on Friday teaching your agent how your codebase actually works. On Monday it greeted you like a stranger and suggested the exact bug you'd trained out of it.

If you've felt that flavor of rage — a brilliant tool forgetting everything the moment you close the session, then handing your own mistake back with total confidence — this book was written for you.

Here's what nobody tells you: it isn't the model being dumb. The model that nailed your billing logic on Friday is the same one that fumbled it Monday. Nothing about its intelligence changed over the weekend. What changed is that everything you taught it lived in a conversation that no longer exists — and you never moved that knowledge anywhere the tool would look again. This isn't a capability problem. It's a memory-management problem, and those have fixes.

The trap is treating "memory" as one thing that either works or doesn't. It isn't. Inside Claude Code, Cursor, and Codex, "memory" is four or five distinct mechanisms — each with a different scope, lifetime, and way of failing. Most developers use one of them, badly, and blame the model for the other four.

This book pulls apart the four failures you've been lumping together so you can fix each on purpose:

• The Monday reset — cross-session amnesia, where everything you taught vanishes at the session boundary.
• The slow rot — sharp at message five, sloppy at message forty, contradicting its own decisions and sounding just as sure the whole way down.
• The switch tax — everything you taught Cursor is invisible to Claude Code, so you re-explain your codebase to every tool, every day.
• The team gap — one developer's agent learns the right answer, and everyone else's confidently gives the wrong one.

Different causes. Different fixes. You'll diagnose which one you're hitting in ten seconds — and learn which fix quietly makes things worse if you reach for the wrong one.

What you'll walk away able to do: write instruction files the agent actually follows, instead of the 5,000-token document nobody reads. Master the real memory model of each tool — CLAUDE.md and its scope hierarchy, Cursor's conditionally-loaded rules, Codex's merged AGENTS.md and async consolidation — down to the exact paths, caps, and commands. Manage a live session before it rots, and know when to rescue one and when to cut it loose. Write handoff files that let a fresh session — or a teammate — pick up where you left off. Beat the switch tax with one file every tool reads. Stand up shared memory across all three tools, with an honest chapter on when that's overkill.

Every technique runs on one real codebase and one developer working it across all three tools — real work, not toy examples — plus copy-paste starting files, a symptom-to-fix diagnostic tree, and a command reference for your own repo.

This is not a beginner's guide to prompting, not a feature tour stale before the ink dries, not vendor marketing dressed as advice. It's for the developer or tech lead who lives in a terminal and is sick of re-explaining themselves to a machine with perfect recall and no long-term memory.

Stop treating your agent's memory as magic. Start engineering it as layers you compose on purpose. Tools change — file names, caps, commands. What you learn here outlasts every release note, because it's not about the buttons. It's about how memory actually works.

By Monday, the reset won't be a mystery you resent. It'll be a mechanism you configured.

Détails de l'édition

• Éditeur: Independently published
• Date d'édition: 2026
• Langue: anglais
• ISBN 13: 9798194199853
• Reliure: Taschenbuch
• Nombre de pages: 212
• Coordonnées du fabricant: Manufactured by Amazon on behalf of the author; https://www.amazon.de/hz/contact-us; ; c/o Amazon Media EU S.à.r.l., 38 Avenue John F. Kennedy; Luxembourg; L-1855; Luxembourg