SchOS/.claude/memory/schos-memory-sync.md
Nexoniarz 3182da3965 Carry project memory in the repo, with tools/memory-sync.sh
Claude Code keeps per-project memory at <home>/.claude/projects/<key>/,
where <key> is the project's absolute path with every separator and the
drive colon turned into a dash. That makes it both rename-fragile and
machine-specific, and this project has hit each of those once:

  - D:\DEV\Schunix -> D:\DEV\SchOS changed the key, and 43 memories were
    invisible until moved across by hand.
  - Development happens from Windows and from Linux, and each looks in a
    different place for the same checkout.

Committing .claude/memory/ fixes both -- git carries it across renames
and between hosts -- and `import` puts it wherever the local machine
expects. .claude/settings.local.json stays ignored: those are per-machine
permissions.

The colon maps to a dash rather than being dropped. Deleting it gives
D-DEV-SchOS, which matches nothing and silently finds zero memories; that
was the first attempt. On Git Bash the key comes from `cygpath -w`,
because Claude Code is a Windows program and sees D:\DEV\SchOS, not
/d/DEV/SchOS.
2026-08-09 14:27:22 +02:00

1.9 KiB

name description metadata
schos-memory-sync Project memory lives in the repo at .claude/memory/ and is moved in and out with tools/memory-sync.sh
node_type type originSessionId modified
memory project 9d8a2aef-bcf0-47a0-96c6-f706efab4a95 2026-08-09T12:27:06.629Z

The memory is committed to the repo, at .claude/memory/. Move it with:

tools/memory-sync.sh status   # show both sides, change nothing
tools/memory-sync.sh export   # this machine  -> .claude/memory/   (then commit)
tools/memory-sync.sh import   # .claude/memory/ -> this machine    (after clone/pull)

Why it has to be in the repo. Claude Code stores memory outside the tree at <home>/.claude/projects/<key>/memory/, where <key> is the project's absolute path with every separator and the drive colon turned into a dash:

  • D:\DEV\SchOS → D--DEV-SchOS
  • /home/me/dev/SchOS → -home-me-dev-SchOS

Two consequences, both of which have already happened here:

  • Renaming the directory orphans the memory. D:\DEV\Schunix → D:\DEV\SchOS changed the key, and everything under the old one was invisible until moved across by hand. See schos-rename-and-git.
  • The key is machine-specific, so memory written on Windows is not where Linux looks, even for the same checkout. Nexoniarz uses both.

Git carries the memory across renames and between hosts; import puts it where the local machine expects it.

The colon becomes a dash, it is not dropped. Deleting it yields D-DEV-SchOS, which matches nothing — that was the first attempt and it silently found zero memories.

On Git Bash the key must be derived from the Windows path (cygpath -w), not the MSYS one: Claude Code is a Windows program and sees D:\DEV\SchOS, not /d/DEV/SchOS.

Related: nexoniarz-sharing-preference still applies — this repo is local, never pushed anywhere.