Charlie Hills
← All guides

Free toolkit · Claude & Claude Code

Control What Claude Remembers: The close and system-audit skills

Both skills from the reel: close keeps the lessons from a good session, system-audit checks your whole Claude setup once a month. Install steps, the full files, real test runs, a claude.ai prompt for each, and how Claude memory works today.

What’s inside

  1. 11. How Claude memory works today
  2. 22. The first thing to try (one minute)
  3. 33. /insights: see where Claude kept misunderstanding you
  4. 44. close: keep the lessons, turn down the rest
  5. 55. system-audit: check the whole setup once a month
  6. 6Claude Setup Map
  7. 7The shape in one paragraph

1. How Claude memory works today

In Claude Code: two kinds of memory

What

Who writes it

Where it lives

What loads each session

CLAUDE.md

You

~/.claude/CLAUDE.md for all your work. CLAUDE.md in a project folder for that project only.

The whole file. Anthropic suggests keeping each one under 200 lines.

Auto memory

Claude

~/.claude/projects/<project>/memory/, with an index file called MEMORY.md and one file per note

The first 200 lines or 25KB of MEMORY.md. The note files open only when Claude needs them.

  • Both load at the start of every session. Anthropic calls them context, not enforced settings. Claude follows them, but a rule there is not a guarantee.
  • Auto memory is on by default. When Claude writes or reads a note you see a line such as "Saved 2 memories" or "Recalled 2 memories".
  • Claude saves four kinds of note: about you, your feedback, the project, and where to find things.
  • You choose which one gets a rule. Say "add this to CLAUDE.md" and it goes in your file. Say "remember that..." and it goes into auto memory.
  • It stays on this computer. Anthropic calls auto memory machine-local. It does not follow you to another machine.
  • Type /memory to see it. It lists every memory file loaded in this session, has the switch for auto memory, and opens the memory folder.
Switch auto memory off (three ways)

Use the switch inside /memory, add the setting below to your settings file, or start Claude Code with the environment variable. To switch it off for one project only, put the same setting in that project's .claude/settings.json.

Settings file or Terminal

// ~/.claude/settings.json  (all projects)
{ "autoMemoryEnabled": false }

# or for one Terminal session only
CLAUDE_CODE_DISABLE_AUTO_MEMORY=1 claude

In the claude.ai app

  • Settings > Memory > "Generate memory from chats". On by default on Free, Pro and Max. On Team and Enterprise each member switches it on.
  • The same page lists what Claude has saved, as topics. Each one can be edited or deleted.
  • Each project has its own memory, kept apart from your other chats.
  • Incognito chats are not saved to memory.
  • Tell Claude in plain words what to remember, change or forget. It applies from your next conversation.

Sources: Claude Code memory docs and Claude help centre: memory, both read on 23/10/2026.


That’s the first part. The rest of this guide is free too.

More on Claude & Claude Code

Guide · 8 parts

Claude TV Remote: the exact prompt, the setup and the undo

The exact prompt from the reel that has Claude Code back up your Android or Google TV, switch off the ad rows and install a clean home screen, plus the one-time TV setup, the undo, which TVs it works on, and how to install REA for TVs like LG.Read the guide →
Guide · 12 parts

Top 30 Claude Plugins and how to install each one

All 30 Claude plugins from my graphic, sorted into 5 rows by the job they do. Each one has the exact install line, a check that it worked and the GitHub link. PDF included.Read the guide →
Guide · 9 parts

How to Edit Videos with Claude: the installs and my full prompt

The 7 installs with a check for each, my full video editing prompt, the honest test results and the fixes for when it breaks.Read the guide →
Guide · 1 part

How Claude made my map explainer: the full process

The 6 steps and every prompt behind my Red Bull Stratos map explainer, plus the real maps and photos the reel skipped.Read the guide →
Toolkit · 3 parts

The aircraft-manual skill for Claude

A Claude skill that makes every answer read like a repair manual: short, exact and clear on the first read. 26 rules, a swap list and a 7-step check, plus a 5-page PDF.Read the guide →
Prompt · 1 part

How Claude Edits My Reels: The Full Process

The 8 prompts I give Claude Code to turn one raw take into a finished Instagram reel.Read the guide →