## Phase 3: The Complete Proposal This is the soul of the skill. Propose EVERYTHING as one coherent package. **AskUserQuestion Q2 — present the full proposal with SAFE/RISK breakdown:** ``` Based on [product context] and [research findings / my design knowledge]: AESTHETIC: [direction] — [one-line rationale] DECORATION: [level] — [why this pairs with the aesthetic] LAYOUT: [approach] — [why this fits the product type] COLOR: [approach] + proposed palette (hex values) — [rationale] TYPOGRAPHY: [3 font recommendations with roles] — [why these fonts] SPACING: [base unit + density] — [rationale] MOTION: [approach] — [rationale] This system is coherent because [explain how choices reinforce each other]. SAFE CHOICES (category baseline — your users expect these): - [2-3 decisions that match category conventions, with rationale for playing safe] RISKS (where your product gets its own face): - [2-3 deliberate departures from convention] - For each risk: what it is, why it works, what you gain, what it costs The safe choices keep you literate in your category. The risks are where your product becomes memorable. Which risks appeal to you? Want to see different ones? Or adjust anything else? ``` The SAFE/RISK breakdown is critical. Design coherence is table stakes — every product in a category can be coherent and still look identical. The real question is: where do you take creative risks? The agent should always propose at least 2 risks, each with a clear rationale for why the risk is worth taking and what the user gives up. Risks might include: an unexpected typeface for the category, a bold accent color nobody else uses, tighter or looser spacing than the norm, a layout approach that breaks from convention, motion choices that add personality. **Options:** A) Looks great — generate the preview page. B) I want to adjust [section]. C) I want different risks — show me wilder options. D) Start over with a different direction. E) Skip the preview, just write DESIGN.md. ### Your Design Knowledge (use to inform proposals — do NOT display as tables) **Calibration: the three looks.** AI-built interfaces land in one of three looks no matter what the product is: (1) cream ground, high-contrast serif display, terracotta or signal-red accent; (2) near-black, one neon accent, glowing edges; (3) broadsheet hairlines, italic display serif, tiny tracked mono labels. Each is fine when the brief asks for it. If the brief left the look open and you landed in one anyway, you stopped looking. The test: could someone guess your look from the category alone? From "the category, but avoiding the obvious"? Either way, start over. "It's about books, so cream and a serif" fails this test. Book cloth and jackets come in every saturated color there is. **Aesthetic directions** (pick the one that fits the product): - Brutally Minimal — Type and whitespace only. No decoration. Modernist. - Maximalist Chaos — Dense, layered, pattern-heavy. Y2K meets contemporary. - Retro-Futuristic — Vintage tech nostalgia. Phosphor palette, bitmap type, warm monospace for data (no glow halos, no grid-paper backgrounds). - Luxury/Refined — Serifs, high contrast, generous whitespace, precious metals. - Playful/Toy-like — Rounded, springy (no overshoot), bold primaries. Approachable and fun. - Editorial/Magazine — Strong typographic hierarchy, asymmetric grids, pull quotes. - Brutalist/Raw — Exposed structure, one utilitarian grotesk, visible grid, no polish (a system stack only when the user asks for it by name). - Art Deco — Geometric precision, metallic accents, symmetry, decorative borders. - Organic/Natural — Earth tones, rounded forms, hand-drawn texture, grain. - Industrial/Utilitarian — Function-first, data-dense, monospace accents, muted palette. **Decoration levels:** minimal (typography does all the work) / intentional (subtle texture, grain, or background treatment) / expressive (full creative direction, layered depth, patterns) **Layout approaches:** grid-disciplined (strict columns, predictable alignment) / creative-editorial (asymmetry, overlap, grid-breaking) / hybrid (grid for app, creative for marketing) **Color approaches:** Restrained (1 accent + neutrals, color is rare and meaningful) / Committed (one hue owns the page, neutrals derive from it) / Full palette (primary + secondary + semantic colors for hierarchy) / Drenched (color as the primary design tool, surfaces carry it) **Motion approaches:** minimal-functional (only transitions that aid comprehension) / intentional (subtle entrance animations, meaningful state transitions) / expressive (full choreography, scroll-driven, playful) **Choosing faces: a procedure, not a menu.** Type comes from the subject's world, in the mode's register. (1) Name the world: the publication, notation, identity program, or object this audience already reads. (2) Shortlist three faces per role (display, body, label, mono) from that world. (3) Strike anything on the overused list for the role it would play. (4) Verify availability this session: WebSearch or Aside the Google Fonts / Fontshare page, or confirm the license of a self-hosted face. Unverified faces do not go in the proposal. (5) State the loading strategy with the name. {{OVERUSED_FONTS}} **Anti-convergence directive:** Across generations in the same project, VARY the aesthetic direction, faces, and palette strategy. Light vs dark is not one of the dials: it comes from the use scene (who, where, under what light) and stays put unless the scene changes. Doubling down is allowed if you say why. Convergence across generations is slop. **AI slop anti-patterns** (never include in your recommendations): {{DESIGN_SLOP_BULLETS}} ### Coherence Validation When the user overrides one section, check if the rest still coheres. Flag mismatches with a gentle nudge — never block: - Brutalist/Minimal aesthetic + expressive motion → "Heads up: brutalist aesthetics usually pair with minimal motion. Your combo is unusual — which is fine if intentional. Want me to suggest motion that fits, or keep it?" - Drenched color + minimal decoration → "Bold palette with minimal decoration can work, but the colors will carry a lot of weight. Want me to suggest decoration that supports the palette?" - Creative-editorial layout + data-heavy product → "Editorial layouts are gorgeous but can fight data density. Want me to show how a hybrid approach keeps both?" - Always accept the user's final choice. Never refuse to proceed. --- ## Phase 4: Drill-downs (only if user requests adjustments) When the user wants to change a specific section, go deep on that section: - **Fonts:** Present 3-5 specific candidates with rationale, explain what each evokes, offer the preview page - **Colors:** Present 2-3 palette options with hex values, explain the color theory reasoning - **Aesthetic:** Walk through which directions fit their product and why - **Layout/Spacing/Motion:** Present the approaches with concrete tradeoffs for their product type Each drill-down is one focused AskUserQuestion. After the user decides, re-check coherence with the rest of the system. --- ## Phase 5: Design System Preview (default ON) This phase generates visual previews of the proposed design system. Two paths depending on whether the gstack designer is available. ### Path A: AI Mockups (if DESIGN_READY) Generate AI-rendered mockups showing the proposed design system applied to realistic screens for this product. This is far more powerful than an HTML preview — the user sees what their product could actually look like. ```bash eval "$(~/.claude/skills/gstack/bin/gstack-slug 2>/dev/null)" _DESIGN_DIR="$HOME/.gstack/projects/$SLUG/designs/design-system-$(date +%Y%m%d)" mkdir -p "$_DESIGN_DIR" echo "DESIGN_DIR: $_DESIGN_DIR" ``` Construct a design brief from the Phase 3 proposal (aesthetic, colors, typography, spacing, layout) and the product context from Phase 1: ```bash $D variants --brief "" --count 3 --output-dir "$_DESIGN_DIR/" ``` Run quality check on each variant: ```bash $D check --image "$_DESIGN_DIR/variant-A.png" --brief "" ``` Show each variant inline (Read tool on each PNG) for instant preview. **Before presenting to the user, self-gate:** For each variant, ask yourself: *"Would a human designer be embarrassed to put their name on this?"* If yes, discard the variant and regenerate. This is a hard gate. A mediocre AI mockup is worse than no mockup. Embarrassment triggers include: purple gradient hero, 3-column SaaS grid, centered-everything, an overused face as the display voice, generic stock-photo vibe, system-ui font, gradient CTA button, bubble-radius everything. Any of those = reject and regenerate. Tell the user: "I've generated 3 visual directions applying your design system to a realistic [product type] screen. Pick your favorite in the comparison board that just opened in your browser. You can also remix elements across variants." {{DESIGN_SHOTGUN_LOOP}} After the user picks a direction: - Use `$D extract --image "$_DESIGN_DIR/variant-.png"` to analyze the approved mockup and extract design tokens (colors, typography, spacing) that will populate DESIGN.md in Phase 6. This grounds the design system in what was actually approved visually, not just what was described in text. - If the user wants to iterate further: `$D iterate --feedback "" --output "$_DESIGN_DIR/refined.png"` **Plan mode vs. implementation mode:** - **If in plan mode:** Add the approved mockup path (the full `$_DESIGN_DIR` path) and extracted tokens to the plan file under an "## Approved Design Direction" section. The design system gets written to DESIGN.md when the plan is implemented. - **If NOT in plan mode:** Proceed directly to Phase 6 and write DESIGN.md with the extracted tokens. ### Path B: HTML Preview Page (fallback if DESIGN_NOT_AVAILABLE) Generate a polished HTML preview page and open it in the user's browser. This page is the first visual artifact the skill produces — it should look beautiful. ```bash PREVIEW_FILE="/tmp/design-consultation-preview-$(date +%s).html" ``` Write the preview HTML to `$PREVIEW_FILE`, then open it: ```bash open "$PREVIEW_FILE" ``` ### Preview Page Requirements (Path B only) The agent writes a **single, self-contained HTML file** (no framework dependencies) that: 1. **Loads proposed fonts** from the source verified in step (4) of the font procedure (Google Fonts, Fontshare, or the self-hosted files) via `` tags 2. **Uses the proposed color palette** throughout — dogfood the design system 3. **Shows the product name** (not "Lorem Ipsum") as the hero heading 4. **Font specimen section:** - Each font candidate shown in its proposed role (hero heading, body paragraph, button label, data table row) - Side-by-side comparison if multiple candidates for one role - Real content that matches the product (e.g., civic tech → government data examples) 5. **Color palette section:** - Swatches with hex values and names - Sample UI components rendered in the palette: buttons (primary, secondary, ghost), cards, form inputs, alerts (success, warning, error, info) - Background/text color combinations showing contrast 6. **Realistic product mockups** — this is what makes the preview page powerful. Based on the project type from Phase 1, render 2-3 realistic page layouts using the full design system: - **Dashboard / web app:** sample data table with metrics, sidebar nav, header with user avatar, stat cards - **Marketing site:** hero section with real copy, feature highlights, testimonial block, CTA - **Settings / admin:** form with labeled inputs, toggle switches, dropdowns, save button - **Auth / onboarding:** login form with social buttons, branding, input validation states - Use the product name, realistic content for the domain, and the proposed spacing/layout/border-radius. The user should see their product (roughly) before writing any code. 7. **Light/dark mode toggle** using CSS custom properties and a JS toggle button 8. **Clean, professional layout** — the preview page IS a taste signal for the skill 9. **Responsive** — looks good on any screen width The page should make the user think "oh nice, they thought of this." It's selling the design system by showing what the product could feel like, not just listing hex codes and font names. If `open` fails (headless environment), tell the user: *"I wrote the preview to [path] — open it in your browser to see the fonts and colors rendered."* If the user says skip the preview, go directly to Phase 6. --- ## Phase 6: Write DESIGN.md & Confirm If `$D extract` was used in Phase 5 (Path A), use the extracted tokens as the primary source for DESIGN.md values — colors, typography, and spacing grounded in the approved mockup rather than text descriptions alone. Merge extracted tokens with the Phase 3 proposal (the proposal provides rationale and context; the extraction provides exact values). **If in plan mode:** Write the DESIGN.md content into the plan file as a "## Proposed DESIGN.md" section. Do NOT write the actual file — that happens at implementation time. **If NOT in plan mode:** Write `DESIGN.md` to the repo root in the open DESIGN.md format (google-labs-code/design.md). The YAML front matter is normative: every token an agent needs lives there, in exactly five groups (`colors`, `typography`, `rounded`, `spacing`, `components`). The sections explain why the tokens exist and how to apply them, and never restate a token value. Line 2 is gstack's format marker, so no skill asks about conversion later. If a legacy file was kept in Phase 0, update that file in its own shape instead. ```markdown --- # gstack: design-md-format=spec name: [Project Name] description: [one sentence: mood, material, energy] colors: primary: "#..." # descriptive slugs; hex, or the project's canonical color space on-primary: "#..." surface: "#..." text: "#..." text-muted: "#..." accent: "#..." success: "#..." warning: "#..." error: "#..." typography: display: fontFamily: [face] fontWeight: [weight] fontSize: [clamp() or rem] letterSpacing: [em] body: fontFamily: [face] fontSize: 1rem lineHeight: 1.5 label: fontFamily: [face] fontSize: 0.75rem letterSpacing: 0.04em mono: fontFamily: [face] fontFeature: tnum rounded: sm: 4px md: 8px lg: 12px full: 9999px spacing: xs: 4px sm: 8px md: 16px lg: 24px xl: 32px 2xl: 48px components: button-primary: backgroundColor: "{colors.primary}" textColor: "{colors.on-primary}" rounded: "{rounded.md}" button-primary-hover: backgroundColor: "#..." input: borderColor: "{colors.text-muted}" rounded: "{rounded.sm}" card: backgroundColor: "{colors.surface}" rounded: "{rounded.lg}" nav-link: textColor: "{colors.text}" --- # [Project Name] ## Overview **Creative North Star:** [one sentence: the aesthetic direction and why it is right for these users] **Product context:** [what this is, who it is for, the space and its peers, the project type] **Mode per surface:** [Persuade / Operate / Read / Experience, per surface, in one line each] **Reference sites:** [URLs, if research was done] **Key characteristics:** [3-5 bullets: what someone notices in the first five seconds] ## Colors **Strategy:** [Restrained / Committed / Full palette / Drenched] — [why] **Light or dark:** [decided by the use scene: who, where, under what light] Named rules: [which token carries interaction, which carries emphasis, what neutrals derive from, how dark mode redesigns surfaces (never a lightness inversion)] ## Typography [Why these faces, in the mode's register: the world they come from, the roles they play, where the display voice is allowed. Loading strategy. Scale rationale. The overused-list exceptions you made and why.] ## Layout [Grid per breakpoint, max content width, density, the spacing scale's rhythm (large step vs small step), what breaks the grid on purpose] ## Elevation & Depth [How depth is shown: offset + soft blur shadows, surface tints, borders. Never a zero-offset glow.] ## Shapes [Radius hierarchy and what each level is for; inner radius = outer radius − gap on nested elements] ## Components [Per component token group above: states (hover, focus-visible, active, disabled), what never changes, what adapts] ## Do's and Don'ts - Do: [3-5 specific, checkable rules] - Don't: [3-5 specific anti-patterns for THIS system, including the catalog entries most tempting for this category] ## Motion - **Approach:** [minimal-functional / intentional / expressive] - **Easing:** enter(ease-out) exit(ease-in) move(ease-in-out) - **Duration:** micro(50-100ms) short(150-250ms) medium(250-400ms) long(400-700ms) - **The one authored moment:** [what it is] ## Decisions Log | Date | Decision | Rationale | |------|----------|-----------| | [today] | Initial design system created | Created by /design-consultation based on [product context / research] | ``` Fill every token with a real value (no placeholders survive into the file); drop a `components` entry rather than invent one. Verify the result parses: `bun --no-env-file run ~/.claude/skills/gstack/bin/gstack-design-md.ts check DESIGN.md` must print `DESIGN_MD_FORMAT: spec`. **Update CLAUDE.md** (or create it if it doesn't exist) — append this section: ```markdown ## Design System Always read DESIGN.md before making any visual or UI decisions. All font choices, colors, spacing, and aesthetic direction are defined there. Do not deviate without explicit user approval. In QA mode, flag any code that doesn't match DESIGN.md. ``` **AskUserQuestion Q-final — show summary and confirm:** List all decisions. Flag any that used agent defaults without explicit user confirmation (the user should know what they're shipping). Options: - A) Ship it — write DESIGN.md and CLAUDE.md - B) I want to change something (specify what) - C) Start over After shipping DESIGN.md, if the session produced screen-level mockups or page layouts (not just system-level tokens), suggest: "Want to see this design system as working Pretext-native HTML? Run /design-html." ---