diff --git a/README.md b/README.md
index e8d3d05..0ef60b3 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,29 @@
# BuildLab stack
+[](https://github.com/Chrison-Homelab/Homelab.Stacks.BuildLab/actions/workflows/validate.yml)
+[](https://github.com/Fallout-build/Fallout)
+[](https://github.com/Chrison-Homelab/Homelab)
+
Windows dev/build VMs on `desktop-01` โ for testing the **Fallout .NET build
framework** across multiple Visual Studio MSBuild toolchains (2019 / 2022 / 2026,
IDE + Build Tools).
-> Scaffolded **locally** for now (not yet a submodule). Promote to
-> `Chrison-dev/Homelab.Stacks.BuildLab` once the shape stabilises.
-> Plan: [`docs/plans/buildlab-windows-vm.md`](../../docs/plans/buildlab-windows-vm.md).
+> A [`Homelab.Stacks.*`](https://github.com/Chrison-Homelab/Homelab) submodule
+> (mounts at `stacks/BuildLab`).
+> Plan: [`docs/plans/buildlab-windows-vm.md`](https://github.com/Chrison-Homelab/Homelab/blob/main/docs/plans/buildlab-windows-vm.md).
+
+The VM *shell* is IaC (provisioned greenfield by the engine via the ProxmoxSharp
+VM write path); the guest OS + Visual Studio installs are fully unattended:
+
+```mermaid
+flowchart LR
+ ISO["๐ build-iso.ps1
Win11 + virtio + autounattend"] --> CREATE
+ CREATE["๐ฅ๏ธ engine converge
create VM 1100 (greenfield)"] --> WIN["๐ช Win11 unattended install
(OOBE bypass ยท RDP ยท virtio)"]
+ WIN --> VS["๐งฐ provision-vs.ps1
VS 2019 / 2022 / 2026
IDE + Build Tools + .NET SDK"]
+ VS --> READY["โ
headless build box"]
+ classDef done fill:#dcfce7,stroke:#16a34a;
+ class READY done;
+```
## Members