Dev toolchain scan: DEVELOPMENT.md, dev-setup.sh, OpenSCAD + Android Studio flatpaks

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

README.md

@@ -60,7 +60,7 @@ publishing signed images to a registry later is just a `bluebuild build --push`
    (the proprietary module says `NVIDIA`). Blackwell only works on the open modules.
 2. **Deployment:** `rpm-ostree status` shows the booted deployment is the local build
    (`ostree-unverified-image:oci-archive:/etc/bluebuild/...`) with the expected base version.
-3. **Flatpaks:** all installed (`flatpak list --system` — 21 apps from the list below). The
+3. **Flatpaks:** all installed (`flatpak list --system` — 23 apps from the list below). The
    first-boot install is sequential and multi-GB; on slow links it can take 15+ minutes after
    first login. Progress: `journalctl -b --grep flatpak -f`.
 4. **Docker group:** run `ujust dx-group` (adds you to `docker` and friends), then log out/in.
@@ -93,13 +93,15 @@ Installed system-wide from Flathub by the `default-flatpaks` module. All IDs ver
 Flathub (2026-07).
 
 **Official / verified listings:** Bambu Studio, Bitwarden, Discord, Firefox, Thunderbird,
-FreeCAD, GIMP, HandBrake, LibreOffice, Moonlight, PCSX2 (`net.pcsx2.PCSX2` — the official
-build), Podman Desktop, Prism Launcher, Warzone 2100, XIVLauncher (`dev.goats.xivlauncher`).
+FreeCAD, GIMP, HandBrake, LibreOffice, Moonlight, OpenSCAD, PCSX2 (`net.pcsx2.PCSX2` — the
+official build), Podman Desktop, Prism Launcher, Warzone 2100, XIVLauncher
+(`dev.goats.xivlauncher`).
 
 **Community / unverified listings — know what you're running:**
 
 | App | ID | Note |
 |---|---|---|
+| Android Studio | `com.google.AndroidStudio` | Community packaging of Google's IDE (not verified) |
 | GitHub Desktop | `io.github.shiftey.Desktop` | Community Linux fork; the "shiftey" spelling is the real ID |
 | MakeMKV | `com.makemkv.MakeMKV` | Community packaging of the proprietary app |
 | GeForce NOW | `io.github.hmlendea.geforcenow-electron` | **Unofficial** Electron wrapper, not an NVIDIA product |
@@ -110,6 +112,13 @@ build), Podman Desktop, Prism Launcher, Warzone 2100, XIVLauncher (`dev.goats.xi
 **GeForce NOW on the 32:9 monitor:** the service only streams 16:9 (and some 21:9) aspect
 ratios, so expect pillarboxing at 5120x1440 — that's a service limitation, not a config problem.
 
+## Development setup
+
+All 29 projects in `~/Documents/Development` were scanned for toolchain needs — the full
+mapping (what the image covers, mise versions, the native-build distrobox, hardware udev rules)
+is in [DEVELOPMENT.md](DEVELOPMENT.md). After first boot, run
+[scripts/dev-setup.sh](scripts/dev-setup.sh) to set it all up.
+
 ## Post-install steps (manual by design — don't automate these)
 
 ### PIA VPN — native WireGuard, not the app