Files
esh-pfi-infrastructure/docs
vh 0bbdaf9083 fix(esh): correct the SLZB-MR1U MAC framing — derived ESP32 address, not fragile
I described ea:f6:0a:ca:f5:b4 as "locally administered, no OUI" and treated
it as the class of MAC that may regenerate at boot. ha-dev corrected it and
the correction verifies: the device advertises e8:f6:0a:ca:f5:b4 over mDNS,
which differs in exactly the locally-administered bit, and E8:F6:0A is
registered to Espressif Inc. in the IEEE registry while EA:F6:0A resolves to
nothing. That is the standard ESP32 pattern — one factory base MAC in eFuse,
sibling interface MACs derived deterministically — so the reservation is
keyed correctly and cannot drift on its own.

The PoE-cycle test still stands and is now corroborating evidence rather than
the only evidence. The residual risk narrows to a firmware change to the
derivation scheme.

Also from ha-dev: tcp/7638 is open alongside 6638; mDNS crosses the VLAN
boundary so HA rediscovers without help; and HA's pending smlight config flow
is keyed on the mDNS service name, which did not change, so a stale flow may
still hold the dead 10.0.10.58 and should be dismissed rather than confirmed.

ha-dev declined the dns: resolver fix on their stack — configuring by IP
costs them nothing and the entry would couple HA name resolution to AdGuard
uptime for no present benefit.
2026-09-04 09:57:02 -07:00
..

docs/

Navigation map for the documentation tree. New session? Read orientation.md first — it's the narrative overview of the fleet, backup architecture, governing principles, and gotchas, and it points at everything else.

Tree

docs/
├── orientation.md            # start here — fleet overview + where-to-look guide
├── runbooks/                 # ops runbooks (recovery, deployment phases)
│   ├── disaster-recovery.md
│   ├── nh3-prune-ritual.md
│   └── pbs-deployment.md
└── pfi/                      # PFI-specific reference (services, models, VMs)
    ├── docker-stack.md
    ├── model-list.md
    ├── proxmox-vms.md
    ├── recommended-model-settings.md
    ├── vm-102-matrix-appservice.md
    └── vm-102-matrix-synapse.md

What goes where

  • runbooks/ — step-by-step ops procedures. Anything you'd reach for during an incident or while standing up new infrastructure. Examples: disaster recovery (blast-radius tiers + restoration steps), PBS deployment (9-phase rollout). New runbook → new file here.
  • pfi/ — PFI-specific reference material that's too narrow for the top-level CLAUDE.md but doesn't change incident response. AI model inventory, recommended inference settings, Matrix bridge config, Proxmox VM map. New stable reference → new file here.
  • Top-level (docs/orientation.md, docs/README.md) — narrative guides about the workspace itself, not about specific infra.

Cross-references

  • Fleet topology + servers table: top-level CLAUDE.md.
  • Open work + recent milestones: top-level STATUS.md.
  • Durable cross-session facts: ~/.claude/projects/-home-lkraven-development-eshpfi-management/memory/.

Conventions

  • Markdown, GitHub-flavored. CommonMark renders fine in most viewers.
  • File names are lowercase-kebab-case, descriptive. No dates in filenames — git history covers that.
  • One topic per file. If a file grows past ~500 lines, look for a natural split before adding more.
  • No checked-in binaries or checksums. Build/release artifacts belong in a build pipeline or tools/, not docs/.