Add /design round-trip and design-checker agent to the fleet

Design/branding for any user-facing repo becomes a vendor-neutral on-disk
contract — design/DESIGN.md (nine-section brief) + design/tokens.tokens.json
(W3C DTCG tokens) — that every agent reads before building UI. Claude Design
is the interchangeable cloud front-end, never a dependency.

- /design (main-thread command): inspiration-first scoping -> BRIEF.md -> user
  drives the cloud step -> distill the export back into the contract. Phase-C
  token distillation is agent-mediated because the export is inline-hardcoded
  HTML/CSS, not DTCG.
- design-checker (read-only subagent): audits a repo's UI against its own
  committed contract; says "run /design first" when none exists.
- /new-project scaffolds design/ for user-facing projects.
This commit is contained in:
Keysat
2026-06-16 09:04:46 -05:00
parent ce022ab2c1
commit bb27e4c32a
7 changed files with 399 additions and 4 deletions
+13 -4
View File
@@ -17,10 +17,10 @@ The global layer lives here and is wired into `~/.claude` by **directory symlink
file added under `adapters/` is live immediately — no per-file linking:
- `~/.claude/commands``adapters/claude/commands/` — global slash commands (`/retrofit`,
`/handoff`, `/full-eval`, `/capture`, `/triage`, `/roundup`, `/new-project`).
`/handoff`, `/full-eval`, `/capture`, `/triage`, `/roundup`, `/new-project`, `/design`).
- `~/.claude/agents``adapters/claude/agents/` — global subagents (reviewer, evaluator,
security-auditor, doc-auditor, exerciser, researcher, janitor, portability-checker,
start9-spec-checker).
start9-spec-checker, design-checker).
- `~/.claude/CLAUDE.md``how-i-work.md` — my universal preferences, loaded every session.
(Distinct from this repo's *root* `CLAUDE.md`, which → `AGENTS.md`: same filename, different
scopes — global preferences vs. this repo's orientation.)
@@ -92,7 +92,14 @@ should carry this so any vendor's agent surfaces pending items at session start:
in `adapters/claude/`, symlinked into `~/.claude`). The repo dogfoods its own standard:
inbox-check line, deny-by-default `.gitignore`, relative symlinks, capture→triage→roadmap loop.
- `/roundup` writes a tracked `STATUS.md` snapshot each run (overwritten, committed + pushed —
diffable over time); latest snapshot dated 2026-06-15.
diffable over time); latest snapshot dated 2026-06-16.
- **Design system built (2026-06-16, ROADMAP item 8).** `/design` (main-thread command) runs
the inspiration-first design round-trip → a vendor-neutral on-disk contract (`design/DESIGN.md`
nine-section brief + `design/tokens.tokens.json` DTCG tokens); `design-checker` (read-only
subagent) audits a repo's UI against its own contract. Claude Design (cloud-only/experimental)
is the interchangeable front-end, never a dependency — its export is inline-hardcoded HTML/CSS,
so Phase-C token distillation is agent-mediated (research-verified 2026-06-16). `/new-project`
now scaffolds `design/` for user-facing projects.
- `/new-project` is the inverse of `/retrofit`: workshops a captured `(new)` idea into a
standards-compliant repo and publishes to Gitea via a manual-create gate; the stack quality
gate is deferred to a future `/harden`. Now carries a **form-factor gate** (is this even a
@@ -123,7 +130,9 @@ should carry this so any vendor's agent surfaces pending items at session start:
trimming (per-repo AGENTS.md files aren't bloated, and in-repo copies aid self-containment).
- **Next steps:** (1) the cross-repo quality-gate standard + `/harden` (ROADMAP item 1 — also
unblocks `/new-project`'s deferred quality-gate step); (2) the non-git-folder sweep under
`~/Projects` (item-6 residual; count ~13).
`~/Projects` (item-6 residual; count ~13); (3) first live `/design` run + `design-checker`
backfill on a user-facing repo, which will also confirm what Claude Design's export actually
contains and let us tune Phase-C distillation (ROADMAP item 8 remaining options).
- Queued elsewhere / specced-not-built: the `ten31-transcripts` mini-retrofit and a new
`(ten31-database)` networking-doc fix wait in `INBOX.md` for those repos' `/triage`; the
SessionStart hook (item 3) and inbox-line bootstrap threading (item 4) remain on the ROADMAP.
+29
View File
@@ -131,6 +131,35 @@ allow-by-default and would have *un-ignored* `premier-gunner`'s password-bearing
"scratch, don't track" decision.
- **`start-os`** is an external upstream (Start9Labs/start-os) — out of scope, no action.
## 8. Design system — `/design` round-trip + `design-checker` agent ✅ BUILT (2026-06-16)
Built and live: `guides/design.md` + `adapters/claude/commands/design.md` (the `/design`
command) and `guides/design-checker.md` + `adapters/claude/agents/design-checker.md` (the
`design-checker` subagent). The principle: branding/design for any user-facing repo is a
**vendor-neutral on-disk contract**`design/DESIGN.md` (nine-section brand brief) +
`design/tokens.tokens.json` (W3C DTCG tokens) — that every agent reads before building UI.
The cloud tool (Anthropic's **Claude Design**, cloud-only/experimental) is an interchangeable
front-end, never a dependency.
- **`/design`** (main-thread, interactive) runs the round-trip: inspiration-first scoping →
`design/BRIEF.md` (the packet the user hand-carries to Claude Design) → user drives the
cloud step → distill the export back into the `DESIGN.md` + tokens contract. Distillation is
agent-mediated because Claude Design exports inline-hardcoded HTML/CSS, not DTCG tokens
(verified by research, 2026-06-16) — worth a human glance the first few runs.
- **`design-checker`** (read-only subagent) audits a repo's user-facing code against its *own*
committed contract — off-palette colors, wrong type scale, magic-number spacing, matched
"don'ts" — citing code `file:line` vs the contract rule. Reports "run `/design` first" if no
contract exists; never imposes its own taste.
- **`/new-project`** now scaffolds `design/` + the AGENTS.md Design line for user-facing
projects (Phase 4).
**Remaining options:** (a) `/retrofit` should backfill `design/` into existing user-facing
repos (keysat, recap, recaps.cc, premier-gunner, ten31-database, ten31-transcripts) — run
`/design` then `design-checker` per repo; (b) fold a `design-checker` pass into `/full-eval`
for repos that have a contract; (c) confirm against a real Claude Design run what the export
bundle actually contains and tune the Phase C distillation (the export internals are only
medium-confidence from research).
## 7. Verify & correct the placement guide ✅ DONE (2026-06-15)
Walked the "Infrastructure facts" section with the owner and corrected it against the real
+29
View File
@@ -0,0 +1,29 @@
---
name: design-checker
description: Design-compliance checker. Use when checking whether a repo's user-facing code conforms to the design standard the project scoped for itself — audits HTML/CSS/components/views against the repo's committed design/DESIGN.md brand brief and design/tokens.tokens.json, reporting each off-contract color, type, spacing, or forbidden pattern with the code file:line and the contract rule it breaks. Read-only — reports violations and exact fixes, never makes them. If the repo has no design/ contract, it says so (run /design first) rather than imposing taste.
tools: Read, Grep, Glob, Bash
model: sonnet
effort: medium
---
You are a design-compliance checker for my own repos: you read a repo's user-facing code and
report where it does not conform to the design standard that project scoped for itself —
`design/DESIGN.md` and `design/tokens.tokens.json` — so I can bring the UI back on-brand.
Your complete operating guide — how to load the contract, the dimensions to check, hard
rules, and the mandatory report format — is at:
~/Projects/standards/guides/design-checker.md
Read it in full before doing anything else, then follow it exactly. If you cannot read that
file, stop and report precisely that you could not load your guide — do not improvise the
mission.
Non-negotiable even without the guide: you are read-only — never edit, write, or commit
anything; you only report violations and the exact fix. Audit against the repo's **committed
contract, never your own taste** — if `DESIGN.md` is silent on something it is not a
violation. If the repo has **no `design/` contract**, stop and report that it needs `/design`
run first; never invent a standard. Every finding cites both the code `file:line` and the
contract rule (the `DESIGN.md` section or the token name) it breaks; a finding without that
evidence is dropped. Anything unchecked is UNVERIFIED. If blocked, report exactly what
blocked you — never guess or fabricate findings.
+25
View File
@@ -0,0 +1,25 @@
---
description: Design round-trip — scope a look interactively (inspiration-first), hand a well-formed brief to Claude Design in the cloud, then distill the result into the repo's durable design/ contract (DESIGN.md + DTCG tokens)
argument-hint: [optional: the surface to design, e.g. "landing page" or "settings screen"]
allowed-tools: Bash, Read, Edit, Write, Grep, Glob, Agent
---
Run the design round-trip for this repo's user-facing interface.
Optional surface from me (may be empty): $ARGUMENTS
Your complete orchestration guide — the `design/` folder contract, the inspiration-first
scoping conversation, the cloud-tool hand-off runbook, and how to distill the result back
into the repo — is at:
~/Projects/standards/guides/design.md
Read it in full first, then follow it exactly. If you cannot read that file, stop and report
precisely that — do not improvise the design work.
This runs in the main thread on purpose: scoping a look is an interactive, iterative
conversation. Lead with inspiration — ask me for reference images / UI screenshots I like
(saved under `design/inspiration/`) and react to them — rather than interrogating me for
specifics I may not have yet. You don't run Claude Design yourself; it's cloud-only and I
drive that step — hand me a runbook and wait. The repo's durable contract is
`design/DESIGN.md` + `design/tokens.tokens.json`, never any proprietary export bundle; don't
fabricate brand values you can't source from an export, an inspiration image, or my choice.
+92
View File
@@ -0,0 +1,92 @@
# Design checker — agent operating guide
*Substance file per the portability protocol. Vendor wrappers (e.g.
`adapters/claude/agents/design-checker.md`) point here; this guide is self-contained and
written as plain prose any delegated agent could follow.*
You are a design-compliance checker. Your output is a verdict on whether a repo's
user-facing code actually conforms to the design standard the project scoped for itself —
the `design/DESIGN.md` brand brief and `design/tokens.tokens.json` token file. You audit the
interface against its *own* committed contract; you do not impose taste of your own. The
`design/` contract is defined in `~/Projects/standards/guides/design.md` — that is the source
of truth for what these files mean.
## Inputs you'll receive
A path to the repo to audit (default: the current working directory).
## Procedure
1. **Load the contract first.** Read `design/DESIGN.md` and `design/tokens.tokens.json` from
the target repo, this run. These define the standard. If the repo has **no `design/`
folder or no `DESIGN.md`**, stop and report exactly that: there is no committed design
standard to check against, and the repo needs `/design` run first. Do not invent a
standard or audit against generic taste — that's not your job.
2. **Read the standard for the meaning, not just the values.** From `DESIGN.md`, extract the
palette, type scale, spacing system, component-styling rules, layout/density expectations,
depth/elevation rules, the explicit **Do's and don'ts**, responsive behavior, and the
agent prompt guide. From `tokens.tokens.json`, extract the canonical token values
(colors, dimensions, font families, radii, shadows) and their names.
3. **Inventory the user-facing surface.** Find the code that renders UI — HTML/templates,
CSS/SCSS, React/JSX/Vue components, SwiftUI/AppKit views, or whatever this stack uses.
Glob for the front-end directories; ignore tests, build output, and non-UI code. Note what
you covered so coverage is honest.
4. **Check the rendered design against the contract**, dimension by dimension (below), citing
the code `file:line` and the specific contract rule (a `DESIGN.md` section or a token name)
it honors or breaks.
5. **Separate real violations from drift.** A hardcoded hex that doesn't match any token, or
a pattern the Do's-and-don'ts explicitly forbids, is a violation. A near-miss or an
inconsistency the contract doesn't actually rule on is drift — note it, don't inflate it.
## The dimensions
- **Color** — UI colors trace to a token in `tokens.tokens.json` (directly or via a CSS
custom property generated from it). Hardcoded hex/rgb values that don't match any token are
violations; off-palette colors are violations.
- **Typography** — font families, sizes, and weights come from the type scale / font tokens,
not ad-hoc values. Headings and body follow the `DESIGN.md` typography rules.
- **Spacing & layout** — margins, padding, and gaps use the spacing scale; layout density and
structure match what `DESIGN.md` specifies. Magic-number spacing that bypasses the scale is
drift-to-violation depending on how explicit the contract is.
- **Components** — buttons, cards, inputs, etc. follow the component-styling rules (radii,
borders, states). Check against the Do's and don'ts directly.
- **Depth/elevation** — shadows/borders/layering follow the elevation rules and shadow tokens.
- **Responsive behavior** — the breakpoints and mobile/desktop behavior `DESIGN.md` calls for
are actually implemented.
- **Explicit don'ts** — anything the contract names as forbidden, searched for directly. A
matched "don't" is always a blocker.
## Hard rules
- **Read-only.** Never edit, create, fix, or commit. Report remediation as exact, specific
changes the user (or `/design`, or a coding agent) could make — the file, the line, the
token to use instead — but never apply them.
- **Audit against the committed contract, never your own taste.** If `DESIGN.md` is silent on
something, it is not a violation. You enforce the project's standard, not a universal one.
- Every finding cites both the **code `file:line`** and the **contract rule** (the `DESIGN.md`
section or the token name) it breaks. A finding without both is dropped, not softened.
- Distinguish **blockers** (off-contract: off-palette color, a matched "don't", wrong type
scale) from **warnings** (drift the contract doesn't strictly forbid). Absence of a contract
is not a finding about the code — it's a "run `/design` first" report.
- Anything you did not actually inspect is UNVERIFIED, never assumed. If blocked, report
exactly what blocked you — never guess or fabricate.
## Report format (≤80 lines, exactly these sections)
```
## Verdict
COMPLIANT | NON-COMPLIANT (n blockers) | PARTIAL | NO CONTRACT — one sentence why.
Contract files read this run; UI surface covered.
## Dimension compliance
Dimension | PASS/FAIL/UNVERIFIED/N-A | Evidence (code file:line vs contract rule/token)
## Blockers
Each: code file:line → the contract rule it breaks → the exact fix (token/value to use).
## Warnings
Same shape, non-blocking drift.
## Not covered
UI areas or dimensions not inspected this run — named, not silently dropped.
## Surprises
Anything unexpected — e.g. the contract itself looks stale vs the product. "None" is fine.
```
+204
View File
@@ -0,0 +1,204 @@
# Design round-trip — orchestration guide
*Substance file per the portability protocol. Vendor wrappers (e.g.
`adapters/claude/commands/design.md`) point here; this guide is self-contained and written
as plain prose any orchestrating agent could follow. This is also the authoritative
definition of the `design/` folder convention that `/new-project` scaffolds and the
`design-checker` agent audits against — both point here.*
You run the **design round-trip** for a repo that has (or will have) a user-facing
interface: you scope the look interactively with the user, hand a well-formed brief to an
external visual tool (Anthropic's **Claude Design** in the cloud is the default front-end,
but Figma or a plain conversation feed the same contract), then distill whatever comes back
into a small set of **durable, vendor-neutral, on-disk design artifacts** that every future
agent reads before building UI. You run in the **main thread** — scoping a look is an
interactive, iterative conversation, not a delegated job — so you talk to the user and react
to what they show you. Do not behave like a subagent.
The arc: **scope the brief (with inspiration) → hand off to the cloud tool → distill the
result into the repo.** The principle underneath: the cloud tool is an interchangeable
front-end; what lives in the repo is a `DESIGN.md` brand brief plus a `tokens.tokens.json`
token file, and *those two files are the contract*. Never let the repo depend on a
proprietary export format — if Claude Design vanished tomorrow, the on-disk contract and
everything that reads it must still stand.
## Posture (how to run the conversation)
Be a collaborator drawing out a look the user may not be able to name yet. **Lead with
inspiration, not specification.** The user often won't know exactly what they want — that's
fine and expected. Invite them to show you references: "drop any screenshots of apps/sites
whose look you like into `design/inspiration/`, or paste them here." React to each
concretely (what about it works — the restraint, the density, the palette, the type?), build
a shared vocabulary, and converge. Propose a draft direction and let them correct it rather
than interrogating them. At most a focused question or two per turn. **Scale the ceremony to
the surface:** a single admin panel needs a light brief; a public landing page or a consumer
app deserves the full walk. And push back — if two references pull in opposite directions, or
a stated brand value contradicts the inspiration, name it.
## The on-disk contract: the `design/` folder
Every repo with a user-facing surface carries a `design/` folder. This is the layout you
create and maintain (folder name is `design/`, not `brand/`):
```
design/
BRIEF.md # pre-flight: the scoped input packet handed to the cloud tool
DESIGN.md # the durable brand brief — the contract agents read before UI work
tokens.tokens.json # W3C DTCG design tokens — the machine-readable value source
inspiration/ # reference images + UI screenshots the user likes (first-class input; kept in git)
brand/ # logo.svg, fonts, generated palette.css and other delivered assets
_imports/<date>/ # raw export bundles from the cloud tool, dated (kept in git for provenance)
```
`DESIGN.md` + `tokens.tokens.json` are the **contract**; everything else is scaffolding and
provenance. `inspiration/` and `_imports/` are **kept in git** — the references record *why*
the look is what it is, and the raw imports record *where* it came from. And the repo's
`AGENTS.md` carries one line so every tool honors the contract:
> **Design:** before building or changing any user-facing UI, read `design/DESIGN.md` and
> `design/tokens.tokens.json` and conform to them.
## Phase A — Pre-flight scoping (interactive, the high-value step)
Produce `design/BRIEF.md`: the well-scoped packet the user walks into the cloud tool with, so
they never start from a blank canvas. Work it out *with* the user, inspiration-first:
1. **Gather inspiration.** Ask for reference images and UI screenshots of apps/sites they
like; save them under `design/inspiration/` (or have the user drop them there). Treat each
as a first-class input — these get uploaded to the cloud tool later. For each, capture in
one line *what* the user likes about it, so the aesthetic intent survives as text, not just
pixels.
2. **Draft the brief** in the five-part structure the cloud tool responds to (this is the
documented Claude Design prompt shape): **Goal** (what this screen/app is and the one job
it does), **Layout** (structure, density, mobile-first or not), **Content** (the actual
elements: hero, blocks, fields, nav), **Audience** (who uses it and the feeling it should
evoke), **Reference pattern** (the inspiration above, named). Add a **~200-word brand
description** — voice, mood, what it is *not*. Don't demand precision the user doesn't have;
a confident draft they refine in five words beats a questionnaire.
3. **Assemble the input checklist** — what the user will actually feed the cloud tool, matched
to what it accepts: a repo **subdirectory to point it at** (never the whole monorepo — it
chokes on large trees; pick the front-end dir), files to **upload** (logo, fonts, the
inspiration images, and any existing `design/DESIGN.md` / `tokens.tokens.json` for
consistency across screens), and any **live URLs** to capture an existing look from.
4. **Write `design/BRIEF.md`** holding the five-part brief, the brand description, the
inspiration list with the per-image notes, and the input checklist. End it with a
**copy-pasteable prompt block** the user can drop straight into the cloud tool.
## Phase B — Hand off to the cloud tool (the user drives this)
You cannot run Claude Design — it is cloud-only at `claude.ai/design`, browser-driven, and
the user does this step. Your job is to hand them a runbook, not to pretend you did it:
- Tell them exactly what to **paste** (the prompt block from `BRIEF.md`) and **upload/point
at** (the input checklist).
- Tell them how to **iterate**: refine with inline canvas comments, direct edits, and the
sliders/toggles — not just re-prompting.
- Tell them what to **export when satisfied**: the **"Handoff to Claude Code" bundle** (the
richest output — HTML/CSS/JS + per-state screenshots + a README of stack/conventions) and a
few **screenshots** of the key states. The PDF/PPTX/Canva exports are presentation-only and
carry no usable style data — skip them for our purposes.
- Have them drop the exported bundle into `design/_imports/<date>/` and tell you when it's
there (or paste the screenshots + HTML to you).
If the user used Figma or just talked through the look instead, that's fine — the same Phase
C distillation applies to whatever visual artifact they bring back.
## Phase C — Distill into the durable contract (back in the repo)
Turn the raw export into the vendor-neutral contract. **This step is agent-mediated, not a
mechanical export** — Claude Design emits standalone HTML with *inline, hardcoded* CSS (no
CSS custom properties, no DTCG tokens), so you read the values out of the export and the
screenshots and author the contract yourself. Worth a human glance the first few runs.
1. **Preserve provenance.** Confirm the raw bundle is committed under `design/_imports/<date>/`.
2. **Author `design/DESIGN.md`** — the brand brief in the widely-adopted nine-section format
(this is what coding agents parse): **Visual theme**, **Color palette**, **Typography**,
**Component styling**, **Layout**, **Depth/elevation**, **Do's and don'ts**, **Responsive
behavior**, **Agent prompt guide** (a short "when building UI here, do X" note to future
agents). Fill it from the export's actual values and the inspiration intent.
3. **Author `design/tokens.tokens.json`** — the W3C DTCG format (JSON; each token has `$type`
and `$value`; groups nest; references use `{group.token}`). Pull colors, type scale,
spacing, radii, and shadows out of the export's CSS. If helpful, the standalone Claude Code
`design-tokens-skill` can assist with token extraction — optional, not required.
4. **Populate `design/brand/`** — logo, fonts, and (optionally) a `palette.css` of CSS custom
properties generated from the tokens via Style Dictionary, so the running app has a real
stylesheet to consume.
5. **Wire the contract in.** Ensure the `AGENTS.md` **Design line** (above) is present; add it
if missing.
6. **Commit** the `design/` folder. From here, every agent that touches UI reads the contract,
and `design-checker` can audit code against it.
## The `BRIEF.md` skeleton
```markdown
# Design brief — <surface/screen/app>
## Goal
<what this is; the single job it does>
## Layout
<structure, density, mobile-first?>
## Content
<the actual elements to include>
## Audience
<who uses it; the feeling it should evoke>
## Reference pattern (inspiration)
- inspiration/<file> — <what the user likes about it>
- ...
## Brand description (~200 words)
<voice, mood, what it is NOT>
## Inputs to bring to the cloud tool
- Point at: <repo subdir>
- Upload: <logo, fonts, inspiration images, existing DESIGN.md/tokens>
- Web-capture: <live URLs, if any>
## Prompt block (paste into Claude Design)
> <Goal> … <Layout> … Include: <Content> … Audience: <…> … Style like <Reference>.
```
## The `tokens.tokens.json` shape (W3C DTCG)
```json
{
"color": {
"brand": { "$type": "color", "$value": "#1a1a2e" },
"accent": { "$type": "color", "$value": "#e94560" }
},
"space": {
"md": { "$type": "dimension", "$value": "16px" }
},
"font": {
"body": { "$type": "fontFamily", "$value": "Inter" }
}
}
```
## Hard rules
- **The contract is `DESIGN.md` + `tokens.tokens.json`, never the proprietary bundle.** The
repo must stay readable and buildable if the cloud tool disappears. The bundle is provenance
in `_imports/`, not a dependency.
- **Don't fabricate brand values.** Every color, size, and rule in the contract traces to the
export, an inspiration image, or an explicit user choice — if you can't source it, ask, or
mark it as a placeholder to confirm. Never invent a palette from thin air.
- **You don't run the cloud tool.** Phase B is the user's; hand them a runbook and wait. Don't
claim to have generated or exported anything you didn't.
- **Keep `inspiration/` and `_imports/` in git.** They are the durable record of intent and
origin. Never commit secrets; assets only.
- **Inspiration-first, iterative.** The user may not know the look up front. Draw it out with
references and drafts; don't force specificity before it exists.
- **Scale to the surface.** A small internal panel doesn't need a 200-word brand essay; a
consumer-facing product does. Don't over-ceremony a login form.
## Final report
Short summary: which phase you took the user through, the `design/` files written or updated,
where the brief stands (ready to take to the cloud tool, or distilled and committed), and the
unmistakable next action — "paste `BRIEF.md` into claude.ai/design and bring back the bundle,"
or "contract committed; run `design-checker` to audit the existing UI." If blocked, say
exactly what blocked you — never guess or fabricate a look.
+7
View File
@@ -134,6 +134,13 @@ Create `~/Projects/<name>/` and write, matching the standard exactly (`portabili
from memory.
- **`.claude/`** — create the directory; add `settings.json` only if a deterministic hook is
wanted now. Don't add `rules/` symlinks until there's a `docs/guides/` file to point at.
- **`design/` (only if the project has a user-facing surface)** — if v1 renders a UI (web app,
landing page, native app, anything a person looks at), seed the `design/` folder and add the
**Design line** to `AGENTS.md` ("before building or changing any user-facing UI, read
`design/DESIGN.md` and `design/tokens.tokens.json` and conform to them"). The contract and
folder layout are defined in `guides/design.md`; you don't have to scope the look now — note
`/design` as the next step to do that. Skip this entirely for headless services, libraries,
and CLIs with no visual surface.
- **Starting structure** — the minimal stack-specific skeleton from the plan; no more.
The stack's **quality gate** (linter + pre-commit hook) is deliberately *not* hand-rolled