Files
esh-pfi-infrastructure/docs
vh a696b49e2a docs(training-playbook): merging a tune back toward stock can UNDO an abliteration
§3.12. brokkr-smithy-dev caught and retracted his own recommendation mid-thread;
recording it before it reads back later as advice.

A common remedy for an overfit tune is a partial merge back toward the base to
recover general capability. The published recipes that recommend it merge into
the STOCK instruct checkpoint. On an abliterated base, following that literally
re-introduces the exact refusal directions the abliteration was run to remove —
and it is silent, because the merged model looks healthier on general benchmarks
while the property the seat exists for quietly returns.

Rule: any merge-back targets the SAME base the LoRA was trained against, never
the upstream stock weights however similar the name.

The wider lesson is about recipe-card provenance. Community cards are
per-checkpoint artifacts and do not transfer across dense-vs-MoE,
stock-vs-abliterated, or size variants. The worked example: a recommendation
carried from a card for a DENSE STOCK 31B onto a MoE ABLITERATED 26B-A4B on the
strength of a shared family name. The overfitting warning on that card happened
to come from the right architecture; the pipeline, reward stacks and merge-back
came from the wrong one. Same family, three axes apart.

So: before quoting a recipe card at a decision, state which checkpoint it was
written for and which axes differ. "Same family" is not an answer.
2026-08-25 08:46:59 -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/.