diff --git a/CLAUDE.md b/CLAUDE.md
index 2ff6031..884fcf7 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -8,7 +8,7 @@ This is a **documentation-only repository** for the MakerFLOSS initiative at Ora
 
 ## Working Norms
 
-From `notes/todo/2026-04-14_todo.md`:
+From `notes/todo/2026-04-14-todo.md`:
 
 - **Language**: English for code, docs, commits (meeting notes may be in Danish)
 - **Git**: Trunk-based development, feature branches, simple commit messages
@@ -17,15 +17,21 @@ From `notes/todo/2026-04-14_todo.md`:
 - **AI**: Allowed but reviewed; no secrets in commits
 - **Decisions**: Lightweight markdown decision logs
 - **License**: FLOSS by default
+- **Filenames**: ASCII lowercase, kebab-case (`like-this.md`), English regardless of content language. Dated docs use an ISO prefix joined with a hyphen: `YYYY-MM-DD-label.md`. Hostnames are the exception — `docs/hardware/*.md` must equal the host's `hostname` (enforced by `scripts/gen_overview.py`).
 
 ## Repository Structure
 
 ```
-docs/
-  infrastruktur/   # Infrastructure documentation (VPS, DNS, etc.)
-  kommunikation/   # Communication materials (Facebook posts, announcements)
-  møder/           # Meeting notes
-  todo/            # Task lists and working norms
+docs/             # everything here is built and shipped to docs.makerfloss.eu
+  hardware/       # auto-indexed per-host frontmatter (mf00..mf03, makerfloss.eu)
+  infrastructure/ # labdesign, VPS/DNS, etc.
+  presentations/  # Marp decks (build-slides.sh)
+notes/            # repo-only working material, not built
+  meetings/       # meeting notes (Danish allowed)
+  todo/           # task lists, working norms, wishlist, services
+  dev/            # internal plans/ and specs/
+  communications/ # community comms artifacts (Facebook posts, etc.)
+sandbox/          # scratch / pipeline fixtures (e.g. test-mermaid.md)
 ```
 
 ## Infrastructure
diff --git a/docs/makerFLOSS_house_rules.md b/docs/house-rules.md
similarity index 100%
rename from docs/makerFLOSS_house_rules.md
rename to docs/house-rules.md
diff --git a/docs/index.md b/docs/index.md
index 9a99788..9213d6f 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -8,7 +8,7 @@ jam-session community focused on self-hosted, open-source infrastructure.
 
 - [Hardware](hardware/index.md) — every machine in the lab, auto-indexed from per-host
   frontmatter blocks. Use this when planning where to deploy a new service.
-- [House rules](makerFLOSS_house_rules.md) — working norms, governance, and
+- [House rules](house-rules.md) — working norms, governance, and
   what we do (and don't) do.
 
 ## Working norms (summary)
diff --git a/docs/infrastruktur/labdesign.md b/docs/infrastructure/labdesign.md
similarity index 100%
rename from docs/infrastruktur/labdesign.md
rename to docs/infrastructure/labdesign.md
diff --git a/docs/infrastruktur/vps-og-dns.md b/docs/infrastructure/vps-and-dns.md
similarity index 100%
rename from docs/infrastruktur/vps-og-dns.md
rename to docs/infrastructure/vps-and-dns.md
diff --git a/docs/presentations/2026-05-11_messaging.md b/docs/presentations/2026-05-11-messaging.md
similarity index 100%
rename from docs/presentations/2026-05-11_messaging.md
rename to docs/presentations/2026-05-11-messaging.md
diff --git a/docs/presentations/2026-05-11_SoMe-taxonomi.md b/docs/presentations/2026-05-11-social-media-taxonomy.md
similarity index 100%
rename from docs/presentations/2026-05-11_SoMe-taxonomi.md
rename to docs/presentations/2026-05-11-social-media-taxonomy.md
diff --git a/mkdocs.yml b/mkdocs.yml
index 16e9767..b89c0a6 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -55,4 +55,4 @@ nav:
   - Home: index.md
   - Hardware:
       - hardware/index.md
-  - House rules: makerFLOSS_house_rules.md
+  - House rules: house-rules.md
diff --git a/notes/communications/2026-03-16_facebookpost.md b/notes/communications/2026-03-16-facebook-post.md
similarity index 100%
rename from notes/communications/2026-03-16_facebookpost.md
rename to notes/communications/2026-03-16-facebook-post.md
diff --git a/notes/todo/2026-04-14_todo.md b/notes/todo/2026-04-14-todo.md
similarity index 100%
rename from notes/todo/2026-04-14_todo.md
rename to notes/todo/2026-04-14-todo.md
diff --git a/notes/todo/OM_services.md b/notes/todo/om-services.md
similarity index 100%
rename from notes/todo/OM_services.md
rename to notes/todo/om-services.md
diff --git a/notes/todo/indkøbsliste.md b/notes/todo/wishlist.md
similarity index 100%
rename from notes/todo/indkøbsliste.md
rename to notes/todo/wishlist.md