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docs(arch): update Kubernetes supervisor delivery to reflect init-container pattern #1215

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docs(arch): update Kubernetes supervisor delivery to reflect init-container pattern #1215

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2 changes: 1 addition & 1 deletion architecture/build-containers.md
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Expand Up @@ -38,7 +38,7 @@ The `openshell-sandbox` supervisor is delivered by the selected compute driver:

| Driver | Supervisor delivery |
|---|---|
| Kubernetes | Sandbox pod image or Kubernetes driver pod template configuration. |
| Kubernetes | Init container copies the supervisor binary from the supervisor image into an `emptyDir` volume shared with the sandbox container. Configured via `supervisor_image` / `supervisor_image_pull_policy` in `KubernetesComputeConfig`. |
| Docker | Local supervisor binary or supervisor image extraction configured by the gateway. |
| Podman | Read-only OCI image volume from the `supervisor-output` image. |
| VM | Embedded in the VM runtime rootfs. |
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2 changes: 1 addition & 1 deletion architecture/podman-driver.md
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Expand Up @@ -84,7 +84,7 @@ All capabilities are only available to the supervisor process. Sandbox child pro

## Supervisor Sideloading

The supervisor binary is delivered to sandbox containers via Podman's OCI image volume mechanism, distinct from both the Kubernetes hostPath approach and the VM's embedded rootfs.
The supervisor binary is delivered to sandbox containers via Podman's OCI image volume mechanism, distinct from the Kubernetes init-container approach (which copies the binary into an `emptyDir` volume) and the VM's embedded rootfs.

```mermaid
sequenceDiagram
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