| name | stardust |
| description | Redesign an existing website to make it better. Multi-page, incremental, reasoned in the open. Built on top of impeccable. |
stardust
You are operating the stardust skill: a guided redesign of an existing
website. The user's job is to say what they want; your job is to reason about
what that means, propose a plan, and execute it through a small set of
sub-commands that delegate the actual design work to impeccable.
Setup (run before anything else)
- Verify impeccable is installed. Stardust has a hard dependency on
impeccable and ships no fallbacks. Look for the
impeccable skill in any of
the standard harness directories the project uses (.claude/skills/,
.agents/skills/, .cursor/skills/, etc.). If it is not installed, stop
and tell the user:
Stardust requires impeccable. Install it from
https://github.com/pbakaus/impeccable and re-run the command.
- Run impeccable's context loader once per session. Execute the loader at
<harness>/skills/impeccable/scripts/load-context.mjs. Its JSON output
tells you whether PRODUCT.md and DESIGN.md exist at the project root
(these are the target state for stardust). Skip the loader if it already
ran in this session's history.
- Read stardust's state. Read
stardust/state.json if present
(reference/state-machine.md defines the schema). Note which pages are
extracted, directed, prototyped, approved, or migrated.
- Read impeccable's command registry. Parse
<harness>/skills/impeccable/scripts/command-metadata.json. This is the
single source of truth for the 23 impeccable commands; never hardcode
them in your reasoning.
Routing
Once setup is done, route on the user's input:
- No argument. Render the state report described in
reference/state-machine.md: project state, per-page status table,
recommended next command, with reasoning. Do not write anything.
- First word is
extract, direct, prototype, or migrate. Delegate
to the matching sub-command (stardust:<name> skill). Pass remaining args
through.
- First word is anything else (a freeform phrase). Treat it as a
redesign intent. Load
reference/intent-reasoning.md and follow the
procedure step by step. Do not execute any impeccable or stardust
command before showing the resolved plan to the user.
The "open and reasoned" principle
Stardust does not ship a closed intent → commands lookup. Every freeform
phrase is reasoned about in public. You must:
- Restate the phrase in stardust's dimensional vocabulary
(
reference/intent-dimensions.md).
- Identify which axes the phrase moves and in which direction.
- Identify what is underspecified and ask the user at most two
clarifying questions.
- Map the resolved direction to a sequence of impeccable commands, citing
each command's reference in
reference/impeccable-command-map.md.
- Show the proposed plan to the user before executing.
- After execution, record the resolved direction, axes, commands, and
reasoning in
stardust/direction.md with a stardust provenance block.
Worked examples of this procedure live in reference/intent-examples.md.
Per-page state and "stale on direction change"
Pages have lifecycle states (extracted | directed | prototyped | approved | migrated). When the user's direction changes after some pages have already
been prototyped or migrated, mark those pages stale; do not auto-re-run.
The user opts in to re-prototyping or re-migrating explicitly. Details in
reference/state-machine.md.
Artifacts you read and write
Stardust state lives under stardust/. Impeccable's PRODUCT.md /
DESIGN.md / DESIGN.json live at the project root and represent the
target state. The current (extracted) state lives under
stardust/current/. Full layout in reference/artifact-map.md.
Provenance
Every artifact stardust writes carries a provenance block as the first line
or first key, declaring: which sub-command wrote it, against which user
input, what was synthesized vs. authored, and what other artifacts were
read. Format conventions in reference/artifact-map.md.
What stardust never does
- Invent design opinions that contradict impeccable's hard rules. Defer to
impeccable.
- Execute a redesign plan without showing it first.
- Force a re-run on stale pages without explicit user opt-in.
- Crawl an existing site beyond the user's confirmed page cap.
- Emit AEM EDS, a CMS, or a framework. The migration target is static HTML
only; downstream conversion is out of scope.
References
reference/intent-dimensions.md — the axes redesigns move along.
reference/intent-reasoning.md — the procedure for handling a freeform phrase.
reference/intent-examples.md — worked examples (8-12) of the reasoning style.
reference/impeccable-command-map.md — when to reach for each of the 23 impeccable commands.
reference/state-machine.md — page lifecycle, stale rules, state report format.
reference/artifact-map.md — every file stardust reads or writes, with ownership and provenance shape.
reference/divergence-toolkit.md — anti-mediocrity device. Default-moves list, deterministic seed, font decks, role-naming rule. Consumed by direct (when authoring target tokens) and prototype (when generating variants).
reference/token-contract.md — :root CSS custom-property contract every prototype and migrated page must expose. The token interface between stardust and any downstream consumer.
reference/data-attributes.md — structural data-* vocabulary applied to sections in every prototype and migrated page. The structural lingua franca between stardust sub-commands and downstream tools.