Picking up after a break: the 3 layers of continuity
This lesson is still being tested: it improves with learners' feedback. If something is unclear, it is the lesson that needs fixing, not you.
Follow this lesson with Claude Code
With the course companion installed, open Claude Code in your working folder and type:
/formation-ia:suivre m05-l01 enIt reads the up-to-date lesson on this site and guides you step by step, without changing anything without your consent. Install the companion. Claude Code is not included in the free plan: an eligible Claude subscription, or a Console account billed by usage for the terminal.
By the end of this lesson, you will be able to
- explain why Claude Code “forgets” from one session to the next;
- tell apart the 3 layers that let you pick up again: CLAUDE.md, your journal and sheets, automatic memory;
- pick up your work after a break, with a single sentence.
Why it matters to you
The real test of a work tool is Monday morning: do you find where you left off? With an AI, the answer depends on what is written down. Well organized, your workspace lets you stop in the middle of a project and pick it up three days later in thirty seconds.
Before you start
| You need | Claude Code, your mon-espace-ia folder in Manual mode (module 4). For the /memory command, if the app does not offer it: the terminal option from module 4 (lesson 2) |
| Duration | 30 minutes, then a restart on another day |
| Cost | Included in your subscription |
Understand it in 3 minutes
Every new session starts with an empty conversation. Claude Code does not keep yesterday’s thread in its head. What carries over from one session to the next is what is written down, in three layers:
| Layer | Who writes it | What it contains | What it is for |
|---|---|---|---|
| CLAUDE.md | You, with Claude’s help | Your working rules, who you are, how to start and end a session | Claude reads it again at the start of every session |
| Journal and project sheets | Claude, with your approval | What was done, what was decided, and the next action | Picking up exactly where you were |
| Automatic memory | Claude, alone | A few notes it takes about your preferences and your corrections | A complement, which you can view and turn off |
According to the documentation (24/10/2026): CLAUDE.md and automatic memory are loaded at the start of each conversation; automatic memory is turned on by default, and the /memory command lets you view it and turn it off.
Keep in mind: CLAUDE.md is a set of instructions that Claude follows, not a lock. For a rule that really matters (never delete, never send), Manual mode and your permissions remain your real protection, as long as you read each request before approving it.
Do it together
1Step 1: Write today’s page
At the end of a session in mon-espace-ia, write:
That's it for today. Suggest today's page for a journal folder: what we did, the decisions, and the next action. Show it to me before writing it.
Read its proposal, correct it if needed, then approve the creation of the file (for example journal/2026-10-24.md).
2Step 2: Really close it
Quit the Claude app completely.
3Step 3: Pick up again
Reopen the app, Code tab, New session, mon-espace-ia folder, Manual mode, then:
Where were we? Read the last page of my journal and summarize it in 3 lines: the last result, the decisions, the next action.
Compare its summary with the journal page: all three points should be there. If one is missing or if it adds something, tell it.
4Step 4: Look at automatic memory
Type /memory in the text box. You see the memory files and the switch for automatic memory. Change nothing for now: just look at what exists. If the app answers that the command is not available here, that is fine: it works in the terminal, the optional setup from module 4 (lesson 2). If you installed it, open your folder, run claude --permission-mode manual, then type /memory. Otherwise, make a note of it and move on: lesson 4 shows you another way to read the memory, by asking Claude.
Your turn
The restart after 3 days. Choose a small project from your list (module 4, lesson 1). Do a 20-minute session with Claude Code, ending with a journal page. Then do not touch it for at least 3 days. When you come back, pick up with a single sentence: “Where were we?”.
Check your work
It worked if:
- the restart after 3 days fits in one sentence, and Claude’s summary matches your journal;
- you can say what each of the 3 layers contains;
- you know where to view automatic memory.
Common mistakes:
- counting on the old conversation to pick up again: it can be found in the list, but your files remain the reliable base;
- forgetting to write today’s page: it is what makes the restart possible. The CLAUDE.md template in the next lesson suggests it automatically;
- thinking automatic memory replaces the journal: it takes a few notes, not the thread of your project.
Keep it and pick it up later
- Your journal folder (created by the module 4 kit) now contains one more page. One page per working day, never erased.
Going further
optional
- The official documentation on CLAUDE.md and memory, in English: code.claude.com/docs/en/memory.
New words
4 words explained
| Word | What it means |
|---|---|
| Session | One working conversation with Claude Code. Every new session starts empty |
| CLAUDE.md | The instructions file that Claude Code reads again at the start of each session |
| Journal | One page written per working day: done, decided, next action |
| Automatic memory | The notes Claude takes by itself; visible and can be turned off with /memory |
Check your understanding
3 questions, no grade. An explanation appears after each answer.
What's next?
Lesson 2 · A short CLAUDE.md that works (and Markdown in 5 minutes): write your instructions once and for all, in Markdown.
Module 5:
✏️ Do the exercisesMy space: your progress, your exercises and your last lesson.
Still to verify: the /memory screen in the desktop app, with a real screenshot.
Sources and checks
2 sources
Date, version, sources Written on 24/10/2026. Checks:
- loading of CLAUDE.md and automatic memory at each conversation, memory on by default, /memory command: code.claude.com/docs/en/memory, on 24/10/2026;
- CLAUDE.md read as instructions and not as an enforced rule: code.claude.com/docs/en/memory, on 24/10/2026;
- label “New session”: read in the Claude app for Mac, version 3.6556.2, on 23/10/2026.
Sources checked: