Ah, yes — you’re right! The previous summary focused on ASL, PEL, domains, and blocks, but we also discussed **building an ASL-AUTH-HOST ISO and bootable USB workflow**. Here’s a compact recap integrated with your overall architecture:

---

# Bootable ASL-AUTH-HOST / USB Summary

## 1. Environment

* Start from a **minimal Debian root** (via `debootstrap`) inside a container.
* Set up:

  * `$WORKDIR/iso_root` → ISO root filesystem
  * `$WORKDIR/overlay` → ASL binaries, scripts, and configuration

## 2. Overlay contents

* `bin/` → `asl-auth-host`, `asl-rescue`, helper scripts
* `usr/local/bin/` → optional local tools
* `var/lib/asl/` → datasets, pools, personal/common directories
* `var/log/` → logs
* Bootloader configs (`isolinux/`)

---

## 3. Bootable ISO creation

* Copy overlay into `$ISO_ROOT`
* Create ZFS-like dataset directories:

  ```
  var/lib/asl/{common,personal,pools}
  ```
* Generate ISO via `xorriso` (or `mkisofs`) with minimal bootloader

---

## 4. ASL Capture Integration

* **`asl-capture`** can wrap shell or program execution
* Capture occurs **during image creation**:

  * Can log everything in the host root during debootstrap + `apt-get install`
  * Produces artifacts (executed commands, receipts)
* Early capture allows **provenance from the very birth of the image**

---

## 5. USB boot workflow

1. Build ISO (`build_asl_auth_host_iso.sh`)
2. Write ISO to USB (`dd` or `rufus`/`balenaEtcher`)
3. Boot machine → `init-asl-host.sh` (custom init script)

   * Mount ZFS or overlay store
   * Initialize domains (Common, personal, rescue)
   * Enforce witness authority / DAM at boot
   * Run ASL capture to log host state

---

## 6. Storage & persistence on USB

* Personal domain: local USB store
* Root.alice or Common: mounted network or local store
* Snapshot management ensures deterministic state
* Blocks and artifacts are packed according to store policy
* Index/log replay reconstructs current state at boot

---

## 7. Key insights from discussion

* You **can capture the host from first boot** to have full provenance.
* Witness authority (DAM) is enforced **before userspace programs run**, even for Common.
* Blocks remain storage-level; artifacts remain semantic and authoritative.
* Publishing to Common happens **via root.alice**; private artifacts remain in `alice` domain.
* Bootable USB + ASL capture = deterministic, auditable host for rescue and auth purposes.

---

If you want, I can **draw a full flow diagram** that shows:

```
debootstrap → overlay → ISO → USB → boot → init-asl-host → domains → ASL capture → artifacts/logs
```

…including where **root.alice, Common, and personal domains** live, and how **blocks, artifacts, and logs** interact during boot.

Do you want me to do that diagram next?