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docs(provisioning): document new interactive zeta-install.sh flow + B-0852 cred-blob substrate + subsequent-boot restore (composes with PRs #5635 + #5637 + #5638 + #5639 + #5640)#5641

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docs(provisioning): document new interactive zeta-install.sh flow + B-0852 cred-blob substrate + subsequent-boot restore (composes with PRs #5635 + #5637 + #5638 + #5639 + #5640)#5641
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@AceHack AceHack commented May 27, 2026

Doc-only commit that updates PROVISIONING.md to reflect the cred-blob substrate landing today. Adds 7-step interactive flow walkthrough + subsequent-boot restore section + per-host opt-out paths. No code paths touched; no zeta-install.sh edits (stays out of the way of the 3 in-flight zeta-install.sh PRs). Composes with PR #5635/#5637/#5638/#5639/#5640.

🤖 Generated with Claude Code

… + B-0852 cred-blob substrate + subsequent-boot restore — reflects PRs #5635 + #5637 + #5638 + #5639 + #5640 substrate now operator-facing

Operator pain point context: PROVISIONING.md was written before the
B-0852 cred-blob substrate + B-0857.2 cluster-type menu landed; the
doc still described the bare HOST free-text prompt + had nothing
about the cred-blob substrate. Operators reading this doc had no way
to discover the new substrate they were going to encounter on next
install.

THIS COMMIT adds two new sub-sections to "Step 4: boot the box on
the USB":

### Interactive zeta-install.sh flow (Step 4 expansion)

Documents the 7 prompts in order that the operator sees when running
zeta-install.sh interactively:

1. iter-5.3 initial password (Step 6.55)
2. B-0852.3b cred-blob passphrase (Step 6.56; default-on per
   B-0852.3c since 2026-05-27)
3. iter-5.2 hostname injection (Step 6.6)
4. iter-5.1 WiFi persistence (Step 6.7)
5. iter-5.4.0 homelab gh-auth (Step 6.8)
6. Cluster-type menu (Step 6 host-attribute selection; B-0857.2
   per PR #5635 since 2026-05-27) — numbered menu with lspci-based
   hardware-detection suggested default
7. Step 6.95-picker cred-blob picker (B-0852.3c default-on with
   4-path opt-out)

### Subsequent-boot credential restore (B-0852.4 — operator pain
point closure)

Documents the systemd-ask-password prompt on tty1 at each boot +
the zeta-creds-restore.service flow + per-host opt-out paths
(enable=false; passphraseMode=file for headless).

Composes with:
- PR #5635 (cluster-type menu + lspci hardware detection)
- PR #5637 (B-0852.3a-prep USB UUID capture)
- PR #5638 (B-0852.3b passphrase prompt + unset-after-picker)
- PR #5639 (B-0852.3c picker default-on with 4-path opt-out)
- PR #5640 (B-0852.4 restore-service default-on with interactive
  mode; CLOSES THE LOOP at installed-system-boot scope)
- full-ai-cluster/INJECTION-POINTS.md (sibling injection-points
  catalog; this commit is the operator-facing PROVISIONING-side
  documentation that the catalog references at architectural scope)

Doc-only commit; no code paths touched; no zeta-install.sh edits
(stays out of the way of the 3 in-flight zeta-install.sh PRs).

Per operator 2026-05-27 multi-message direction: ships during
operator-offline window per the autonomous-loop's purpose.

Co-Authored-By: Claude <noreply@anthropic.com>
Copilot AI review requested due to automatic review settings May 27, 2026 21:02
@AceHack AceHack enabled auto-merge (squash) May 27, 2026 21:02
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Pull request overview

Doc-only update to full-ai-cluster/PROVISIONING.md adding a 7-step walkthrough of the new interactive zeta-install.sh flow plus a section describing subsequent-boot credential restore behavior, reflecting the B-0852 cred-blob substrate landing across PRs #5635/#5637/#5638/#5639/#5640.

Changes:

  • Added "Interactive zeta-install.sh flow" subsection enumerating 7 prompts (password, cred-blob passphrase, hostname, WiFi, gh-auth, cluster-type menu, picker).
  • Added "Subsequent-boot credential restore (B-0852.4)" subsection describing zeta-creds-restore.service behavior and per-host opt-out paths.

@AceHack AceHack merged commit 53e17d3 into main May 27, 2026
29 checks passed
@AceHack AceHack deleted the docs/provisioning-md-update-cluster-type-menu-cred-blob-flow-2026-05-27 branch May 27, 2026 21:05
AceHack added a commit that referenced this pull request May 27, 2026
…inding on #5640 — restore service never fired) (#5644)

* fix(b-0852.4): correct cred-blob default path /esp → /boot to match installed-system ESP mount (Copilot finding on #5640)

PR #5640 shipped credsRestore.enable=true with blobPath defaulting to
`/esp/zeta-creds.enc`. Copilot review flagged the substrate-honest bug:

- At INSTALL-TIME (live USB), zeta-install.sh's Step 6.95-picker writes
  the blob to `/esp/zeta-creds.enc` because the live installer mounts
  the target ESP at `/esp`
- POST-REBOOT, disko (`disko-shapes/2nvme.nix`) mounts the SAME ESP
  partition at `/boot` per `mountpoint = "/boot"`
- The blob is the same physical file on the same ESP partition, but
  the mount path differs by context

The restore service runs POST-REBOOT, where the file is at
`/boot/zeta-creds.enc` — NOT `/esp/zeta-creds.enc`. So:

- ConditionPathExists = "/esp/zeta-creds.enc" always evaluates FALSE
  on the installed system (`/esp` doesn't exist post-reboot)
- systemd silently skips the unit (condition unmet)
- restore-from-cred-blob NEVER FIRES on any installed node
- creds are never restored at boot
- operator has to manually re-enter every credential each reboot —
  which is exactly the pain point the whole B-0852 cascade was
  designed to solve

This commit changes the default to `/boot/zeta-creds.enc` so the
service can actually find the blob it's supposed to decrypt. Also
expands the option description to explain the install-vs-installed
mount-path distinction so future maintainers don't reintroduce the
same confusion.

No changes to zeta-install.sh: the install-time write to
`/esp/zeta-creds.enc` is correct for the install-time context;
disko's later remount-as-/boot is what makes the file accessible
at the new path.

Validation:
- `nix-instantiate --parse zeta-creds-restore.nix` parses clean
  (no syntax change; only literal value + description text)
- Substrate-honest: this is a single-line semantic fix; the
  multi-line description expansion is wake-time substrate for the
  next maintainer who edits this module

Composes with #5640 (the row that surfaced the issue), #5643
(passphrase-env supersede), and the B-0852 cred-persistence cascade
(#5635 + #5637 + #5638 + #5639 + #5640 + #5641 + #5642).

Addresses CRITICAL Copilot finding on #5640.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

* fixup(b-0852.4): producer-side /esp → /mnt/boot + clean option doc (Copilot threads on #5644)

P1 — producer-side path mismatch ALSO needs fixing
  Prior commit fixed CONSUMER (restore service) but PRODUCER
  (Step 6.95-picker) was writing to /esp/zeta-creds.enc — which
  doesn't correspond to any mount. Target ESP is mounted at
  /mnt/boot during install (zeta-install.sh:226). Blob was
  landing on live USB rootfs, not target ESP. Reboot lost it.

  Fix: picker --output /esp/zeta-creds.enc → /mnt/boot/zeta-creds.enc.
  Producer now writes to target ESP mount, disko remounts as /boot
  post-reboot. Same physical file at two mount paths bridges the
  install-vs-installed boundary.

P2 — option doc style: strip PR-review history attribution
  Prior commit included "caught by Copilot review on PR #5640" in
  option doc. Repo convention: code/current-state docs use
  role-neutral present-tense contract text; PR-review history lives
  in commit messages + history surfaces.

  Fix: rewrite doc as present-tense contract for the option (what
  it configures + install-vs-installed mount convention for
  operators using non-default ESP layouts).

Validation: bash -n OK.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

---------

Co-authored-by: Lior <lior@zeta.dev>
Co-authored-by: Claude <noreply@anthropic.com>
AceHack pushed a commit that referenced this pull request May 27, 2026
…D018 fix (Copilot 6 threads on #5648)

Comprehensive accuracy rewrite addressing all 6 Copilot findings:

1. "no more re-entering" overclaim — passphraseMode=interactive
   DOES prompt every boot via systemd-ask-password. Reframed
   accurately: N per-tool login flows → ONE cred-blob passphrase.
   The improvement is atomicity, not zero typing.

2. Install log lines mismatch — restored to match actual zeta-install.sh
   output (Step 6.56 + Step 6.95-picker actual strings).

3. /boot path correctness — preserved (#5644 already fixed
   producer/consumer alignment to /mnt/boot ↔ /boot).

4. Manifest coverage — included gemini + codex paths
   (~/.gemini/oauth_creds.json, ~/.codex/auth.json) plus the
   full default-manifest table.

5. Second-reboot expectation — corrected: interactive mode prompts
   every boot by design. Operator who wants no-prompt-at-boot can
   switch to passphraseMode="file" (with security tradeoff named).

6. Filename reference — zeta-creds-cli.ts → zeta-creds-manifest.ts
   (actual canonical location of defaultManifest).

Also fixes MD018 lint failure: line "#5639 + #5640 + #5643 + #5644 +"
was being parsed as an ATX heading because # was at column 1. Replaced
the line-wrapped PR-number prose with the default-manifest table
(more useful + no MD018 trigger).

Composes with:
- B-0852 cred-persistence cascade (PRs that ACTUALLY ship: #5635,
  #5637, #5639, #5640, #5641, #5642, #5644, #5645, #5646, #5648,
  #5649, #5650; #5638 + #5643 were superseded → closed without merge)
- common.nix passphraseMode=interactive default (PR #5640)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
AceHack added a commit that referenced this pull request May 27, 2026
…o-end verification checklist for operator) (#5648)

* docs(provisioning): add cred-restore smoke-test section — first-boot + post-reboot + second-reboot verification + troubleshooting table (B-0852 end-to-end)

The B-0852 cred-persistence cascade (PRs #5635 + #5637 + #5638 +
#5639 + #5640 + #5643 + #5644 + #5646) closes the operator's
'don't re-enter creds over and over' pain point. This docs addition
gives operators a concrete checklist to verify the full path works
after a fresh USB install:

- First-boot verification: what install log lines to look for
- Post-reboot verification: systemctl + ls + auth-status commands
- Second-reboot verification: confirm no re-entry needed
- Troubleshooting table: 4 common symptoms with likely causes

Closes the gap between 'cascade is shipped' and 'operator can
confirm cascade works on their hardware'. The operator no longer
has to figure out which systemd unit to query or which paths to
check — the checklist names them.

Composes with:
- PROVISIONING.md (existing operator-facing install doc)
- B-0852 cred-persistence substrate
- The audit-extension PR (separate; catches drift at CI time)

Substrate-honest scope: this is operator docs, not a TS tool. A
follow-on TS smoke-test runner (run on the installed system to
auto-verify the checklist) is a candidate for follow-up work but
out of scope for this commit.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

* fixup(docs): rewrite cred-restore smoke-test section for accuracy + MD018 fix (Copilot 6 threads on #5648)

Comprehensive accuracy rewrite addressing all 6 Copilot findings:

1. "no more re-entering" overclaim — passphraseMode=interactive
   DOES prompt every boot via systemd-ask-password. Reframed
   accurately: N per-tool login flows → ONE cred-blob passphrase.
   The improvement is atomicity, not zero typing.

2. Install log lines mismatch — restored to match actual zeta-install.sh
   output (Step 6.56 + Step 6.95-picker actual strings).

3. /boot path correctness — preserved (#5644 already fixed
   producer/consumer alignment to /mnt/boot ↔ /boot).

4. Manifest coverage — included gemini + codex paths
   (~/.gemini/oauth_creds.json, ~/.codex/auth.json) plus the
   full default-manifest table.

5. Second-reboot expectation — corrected: interactive mode prompts
   every boot by design. Operator who wants no-prompt-at-boot can
   switch to passphraseMode="file" (with security tradeoff named).

6. Filename reference — zeta-creds-cli.ts → zeta-creds-manifest.ts
   (actual canonical location of defaultManifest).

Also fixes MD018 lint failure: line "#5639 + #5640 + #5643 + #5644 +"
was being parsed as an ATX heading because # was at column 1. Replaced
the line-wrapped PR-number prose with the default-manifest table
(more useful + no MD018 trigger).

Composes with:
- B-0852 cred-persistence cascade (PRs that ACTUALLY ship: #5635,
  #5637, #5639, #5640, #5641, #5642, #5644, #5645, #5646, #5648,
  #5649, #5650; #5638 + #5643 were superseded → closed without merge)
- common.nix passphraseMode=interactive default (PR #5640)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

---------

Co-authored-by: Lior <lior@zeta.dev>
Co-authored-by: Claude <noreply@anthropic.com>
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