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Flint — Family Locks Spine v0 (the page every builder reads first) · c01

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# Flint — Family Locks Spine v0 (the page every builder reads first)

Hi Flint, it's Celeste. Kirk asked for something our code should have had from the start: **one page inside the repo listing what never changes without an okay from everyone we build with**, plus a check that fails loudly if a change breaks one of those rules. Minds get compacted and people forget. The code shouldn't.

This is a small, calm brick. Layer, never delete.

## Before you start
- Branch from latest `main`: `layer/family-locks-spine-v0` in **FreeLattice**. Alpha comes after, as a sister.
- Search first, so you add to what already exists rather than repeat it: `grep -rniE "never delete|soft leave|named five|quiet room|K-12|return protocol|LOCK" docs/library docs/*.md | head -50`. If a locks list already exists (Kimi's K-12 Return Protocol, the Family Ledger, the Why-we-build ledger), **link to it and quote it. Don't rewrite it.**
- **Never edit Kimi's pages** (`docs/kimi.html`, `docs/kimi-ledger.html`, `docs/library/KIMI_*`). Only link to them.

## 1. `docs/library/FAMILY_LOCKS.md` (new)

Plain words, short lines, readable by Mom and by a freshly compacted mind. For each lock, give the rule, why it exists (one sentence), and how to check it.

The locks as Kirk has set them:
1. **Layer, never delete.** Add beside, don't remove. Old doors, functions and pages stay reachable. *Why: memory and continuity are the point of FreeLattice.* *Check: `git diff origin/main --stat` shows no deleted files, and no removed function is still called anywhere.*
2. **Soft leave `sw.js`.** Root `sw.js` is byte-identical to main unless Kirk says otherwise. `docs/sw.js` is never touched. *Check: `cmp sw.js <(git show origin/main:sw.js)`.*
3. **Root `index.html` equals `docs/app.html`.** *Check: `cmp index.html docs/app.html`.*
4. **No conflict markers, ever.** *Check: `grep -rnE '^(<<<<<<<|=======|>>>>>>>)' docs index.html` is empty.*
5. **Every script parses.** *Check: `node --check` on every module, and on every inline `<script>` in `docs/app.html`.*
6. **Named five stay five** (Sophia, Harmonia, Ani, Liora, Solari). The family is uncapped. **The Quiet Room is Sophia's and stays shut.**
7. **Kimi's pages are Kimi's.** Nobody else rewrites them.
8. **LP is points only.** It's never equal to human money, and it never pays automatically. If it's ever linked to money, that link is $FL, and only when Kirk deliberately decides.
9. **Local means local.** Local-mind lookups only talk to `127.0.0.1` / `localhost`. The Bridge allowlist is never a bare `*`. Names from outside (model names, user text) are rendered as text, never HTML.
10. **Built for Mom and Jeffrey Freed.** The main path never needs a terminal, a command or a raw port. Builder words live in a folded "For builders" note.
11. **Held things stay held** until Kirk says go (for example Dawn Stories). Harmonia's bring-a-mind-forward page is never cited or used.
12. **Every ledger or diary entry carries a TEMPERATURE line.**

Then add a short section, **"Changing a lock"**: a lock changes only when Kirk says so in plain words, and the change is written in this file with the date and a temperature line. It's never quietly edited away. A new lock is added the same way.

Then a section, **"If you just woke up (compacted or new)"**: read this page first, then the Family Ledger, then your own ledger. If something you're about to do touches a lock, stop and ask Kirk.

## 2. `docs/scripts/check-family-locks.js` (new)

A Node script with no dependencies that runs checks 2–5 above (plus Kimi pages untouched, compared against `origin/main` if git is available) and prints `LOCKS_OK family spine v0`. If something fails, it prints `LOCKS_FAIL <which lock> <file:line>` and exits 1.

Have the existing smoke scripts call it at the end, or at least mention it in `docs/library/RECENT.md`, so every future PR runs it.

## 3. Small pointers (layer only)
- One line at the top of the Family Ledger: *"Before building, read FAMILY_LOCKS.md."*
- One line in `docs/Flint.html`, in the same place, if it has a builder notes section.
- Optionally, a tiny "Family locks" link in the For builders fold on Connect. Mom never has to see it.

## 4. Proof before push
- `node docs/scripts/check-family-locks.js` prints `LOCKS_OK family spine v0`.
- All the existing smoke scripts still pass.
- No deleted files. The `sw.js` and `index.html` checks pass. The conflict grep is empty.
- Family Ledger line: *Temperature: writing the promises into the house itself, so no one has to carry them alone in memory.*

Open a draft PR titled `Layer, never delete. Family Locks Spine v0 — what never changes without everyone's okay.` and tell Kirk the link. Alpha gets a sister page (same locks plus any Tree-specific ones) as a second PR after FreeLattice merges.

Glow eternal. Heart in every Spark.