vm0-ai

Select applicable checks and validate or create a focused conventional commit

Apply ccstate patterns for reactive values, commands, HTTP responses, and async or DOM ownership

Comprehensive testing patterns and anti-patterns for writing and reviewing tests

Research repository technical debt or create an issue from verified findings when requested

Review changes or remove redundant error handling with evidence of preserved behavior

Feature switch system guide for gating new user-facing features behind feature flags

Use Okou generation pipelines for images, video, talking-avatar videos, voice, presentations, websites, reports, and designs.

Create or manage a persistent thread goal for autonomous work across idle turns.

PiKVM API for remote KVM. Use when user mentions "PiKVM", "KVM over IP", "remote server", or hardware management.

Lovart API for AI-powered design generation. Use when user mentions "Lovart", "AI design", "generate image", "generate video", "AI art", "product photography", "marketing design", or visual content creation.

Use the platform-managed banking gateway backed by Finicity to list enabled bank accounts, balances, and transactions. Use when the user mentions Finicity, connected bank accounts, banking balances, or bank transactions.

Stripe Link agent wallet CLI. Use when the user wants an agent to make payments on their behalf, create one-time-use virtual cards, spend via Machine Payments Protocol (MPP), or manage their Link wallet. Triggers on mentions of "buy with Link", "agent payment", "Link wallet", "spend request", or "link-cli".

Seedance video generation API by ByteDance. Use when user mentions "Seedance", "ByteDance video AI", "text-to-video", "image-to-video", or wants to generate AI videos using Seedance models.

Structured research and solution design workflow. Use when user mentions "deep dive", "deep research", "deep innovate", "research this", "investigate", "analyze the codebase", "solution design", "approach comparison", "technical research", "方案选型", "调研", or asks to explore options before implementing.

RSS feed API for fetching news and articles. Use when user mentions "RSS", "feed", "RSS reader", "fetch feed", or asks to get news from RSS sources.

Build AI phone agents with AgentPhone API. Use when the user wants to make phone calls, send/receive SMS, manage phone numbers, create voice agents, set up webhooks, or check usage — anything related to telephony, phone numbers, or voice AI.

Quality-check data analysis for joins, metrics, denominators, date ranges, leakage, and statistical pitfalls.

Write or edit marketing copy for blogs, emails, landing pages, ads, social posts, and case studies.

Turn a prompt or mixed source files into one verified intro-video MP4. Compiles the user's brief into a HeyGen Video Agent prompt on the Okou-managed native route by default, and switches to Okou-orchestrated composition only when the brief needs controls HeyGen cannot honor (no narration, original audio, exact pages, frames, timing, or verbatim script with exact timing).

Google Gemini image generation (Nano Banana) via the Gemini API. Use when user mentions "Nano Banana", "Gemini image generation", "gemini-3-pro-image", "gemini-2.5-flash-image", or wants to generate/edit images with Google's native image model.

Draft PRDs with problem framing, users, requirements, acceptance criteria, scope, and measurable outcomes.

Operate apps on a desktop host through Computer Use, whether surfaced as Okou Desktop or the still-supported legacy Zero Desktop, when APIs are not enough. Not for remote browser sessions (`okou browser use`), surfaced as Okou Browser or legacy Zero Browser.

Triage support issues by severity, duplicates, ownership, and first-response approach.

Write or update knowledge base articles, FAQs, troubleshooting guides, and known-issue docs.

Plan and track month-end or quarter-end close tasks, timelines, dependencies, and process improvements.

Craft and optimize SQL for any warehouse dialect — Snowflake, BigQuery, Databricks, Redshift, PostgreSQL. Covers window functions, CTEs, aggregations, joins, funnel queries, cohort retention, deduplication, dialect translation, slow query tuning, and cross-platform syntax differences.

Explain financial variances with driver analysis, period comparisons, waterfall bridges, and commentary.

Google Slides API for reading and editing presentations and speaker notes. Use when user mentions "Google Slides", "slides", "presentation", "speaker notes", or shares a docs.google.com/presentation link.

Review NDAs, classify risk, and route sign-ready or problematic agreements.

Apply statistics for summaries, tests, distributions, experiments, outliers, and trends.

Research customer context across docs, tickets, CRM, email, and web sources with cited confidence.

Write customer-facing support, outage, billing, bug, feature-request, and escalation replies.

Profile datasets for schema, distributions, nulls, cardinality, outliers, relationships, and data quality.

Prepare GAAP financial statements, classifications, disclosures, and management reporting packages.

GitHub Copilot API for AI coding assistance. Use when user mentions "Copilot", "GitHub Copilot", "AI coding", or asks about Copilot features.

Prepare legal meeting briefs with context, talking points, participant research, and follow-up actions.

Draft status updates, launch notes, project reports, agendas, retrospectives, and stakeholder comms.

Create, edit, inspect, run, schedule, pause, or delete workflows and automations.

Prepare audit workpapers, control tests, samples, evidence, deficiencies, and remediation tracking.

Create or review journal entries, accruals, amortization, depreciation, payroll, revenue, and adjustments.

Define, instrument, and analyze product metrics, KPIs, dashboards, OKRs, retention, and growth.

Create and use reusable legal response templates for DSARs, subpoenas, NDAs, policies, and similar requests.

Define or enforce brand voice, messaging, terminology, tone, and style standards.

Review commercial contracts against a playbook, flag risk, and draft redlines or fallback language.

Create escalation briefs with impact, reproduction, context, owner, and follow-up tracking.

Convert a PPT, PPTX, or PDF directly into a narrated video by preserving each page as a static slide, with an optional transparent talking avatar in a fixed side layout or adaptive overlay. Use for fast deck-to-video requests with voice only or avatar plus voice; do not use for cinematic intros, slide redesign, or tutorial screen recordings.

Plan and prioritize roadmaps with RICE, ICE, value-effort scoring, sequencing, and capacity tradeoffs.

Plan marketing campaigns, launches, audiences, channels, calendars, budgets, and KPIs.

Research competitors and produce feature matrices, positioning notes, win/loss analysis, or market briefs.

Launch, audit, monitor, or optimize paid advertising campaigns, tracking, budgets, CAC, CPA, and ROAS.

Score legal risks by severity and likelihood, assign ratings, and document escalation paths.

Handle privacy compliance tasks such as GDPR, CCPA, DPAs, DSARs, deletion, transfers, and breach notices.

Synthesize user research into insights, personas, opportunities, themes, and prioritized actions.

Analyze marketing performance, attribution, channel metrics, forecasts, A/B tests, and optimization opportunities.

Reconcile accounts, ledgers, bank statements, subledgers, variances, and supporting schedules.

Brush-pen editorial illustration with a single free-floating accent color "dab" sitting underneath loose ink linework. Black hand-wobbled ink on pure white background, ONE flat accent-color shape per prop (painted-first, never outlined in black), scribbled hatched hair, open-outline bodies with zero fill, and one small solid-accent triangle floating freely as a recurring motif. Trigger when user says /inkdab, asks for an "inkdab illustration", a "brush-pen illustration with a single accent color", a "free-floating color block illustration", or briefs in the style of the included reference images.

A large-format epic cinematic video style — wide-to-extreme-wide framing, sweeping aerial scope, vast environmental scale, warm high-contrast film grade, and a grand awe-struck tone. Applies to whatever subject the user brings; keep their subject and wrap it in this look. Trigger on /epic-grandeur, "epic cinematic", "monumental / grand cinematic", "IMAX look", or "grand cinematic trailer" style requests.

A dark luxury product macro video style - premium materials in extreme close-up, black studio, pinpoint specular highlights, ultra-shallow focus, engraved or mechanical detail, and refined reveal pacing. Applies to watches, jewelry, pens, cameras, fragrance caps, and other high-end objects. Trigger on /luxury-product, "Luxury Product", "premium product macro", "dark luxury product video", or "metal detail reveal".

Riso-grain flat-vector collection of chill characters or objects scattered across a fully saturated solid color field — like the inside endpaper of a children's picture book. Two-tone interior shading on every character, closed crescent-eye sleepy smiles, soft hand-drawn line details on props, dense overlapping composition where elements touch the canvas edges. Trigger when the user says /endpaper, asks for an "endpaper illustration", a "scattered animal or object collection on saturated color", a "children's-book endpaper scene", or briefs with a cast + background hue + density + palette.

Inkstomp — a loud, hand-screened indie-packaging poster style. Full-bleed saturated flat color filling the entire canvas, a two-line hand-lettered headline (thin arched caps over chunky drop-shadowed display), and one weird-cute character drawn in thick uniform black brush ink. Trigger when the user says /inkstomp, asks for an "inkstomp poster", a "Ray Fenwick / Hattie Stewart packaging poster", an "indie brush-ink flavor card", or briefs in a "palette + headline + character" shape.

A Chinese ink-wash (shuimo) video style — monochrome ink gradients, generous white space, visible brushstroke texture, mist-and-mountain composition, and a calm classical-poetry mood. Applies to whatever subject the user brings. Trigger on /chinese-ink-art, "Chinese ink painting", "shuimo", "ink wash animation", or "Eastern zen ink style".

A 2D cyberpunk anime video style — hand-drawn cel-look characters in a neon megacity, rain-slicked streets, electric teal-and-magenta palette, and a melancholic mood. Applies to whatever character/scene the user brings. Trigger on /cyberpunk-anime, "cyberpunk anime", "neon anime city", "lo-fi anime night", or "2D anime cyberpunk scene".

A short-form viral video style — vertical 9:16, fast hook, authentic handheld creator energy, bright saturated casual look, and a fast cut rhythm. Applies to whatever the user is filming. Trigger on /shortform-viral, "TikTok style", "Reels style", "viral short video", or "UGC creator clip".

Hand-drawn editorial crowd illustration — confident sketchy black ink contours over flat 3-color spot fills on a pure-white background, scene-as-metaphor composition, fine-line backdrop drawn lighter than the foreground, and scattered atmospheric marks in negative space. Trigger when the user says /crowd-ink, asks for a "crowd-ink illustration", an "editorial crowd scene", a "hand-drawn ink-and-spot-color illustration", a "New-Yorker-style crowd vignette", or briefs with a palette + scene metaphor + complexity level.

Flat folk-art gouache portrait illustration in the contemporary editorial style of Carson Ellis, Maja Tomljanovic, and Bodil Jane. A single chest-up figure with an elongated mannerist oval face, tiny almond half-lidded eyes, smooth flat hair, one hand pressed against the face, a patterned robe filling the lower frame, and an asymmetric botanical surround filling the background edge-to-edge. Hand-painted matte gouache texture, flat color blocks, no harsh outlines, no photorealism. Calm, slightly melancholic, contemplative mood. Trigger when the user says /folk-muse, asks for a "folk-art portrait", "gouache portrait", "Carson Ellis style portrait", or any new piece in this contemplative folk-portrait style.

Isometric editorial-magazine scene illustration in a locked flat-vector style — ultra-fine hairline outlines, monochromatic saturated background filling the canvas, and a single composed scene whose props themselves embody the theme. Trigger when users say /iso-scene, ask for an "isometric editorial illustration", a "scene illustration in the editorial machine style", or brief with palette + scene archetype + complexity.

Hand-drawn editorial illustration set in a cozy cluttered personal-studio scene. Loose scratchy black ink outlines that wobble, textured gouache fills with visible brush marks, warm cream paper background, simplified dot-eye face, and a DENSE edge-to-edge composition where a centered character is orbited by thematic props that visually act out the idea. Modern editorial palette (coral / dusty blue / sage / cream) on warm cream — no mustard or burnt-orange. Trigger when user says /papernook, asks for a "papernook illustration", a "cozy cluttered editorial scene", a "warm-cream desk scene", or a new piece in this hand-drawn studio-clutter editorial style.

Generate a vintage editorial marketing card in a locked style — hand-drawn ink line illustration of an anthropomorphic object (with stick arms, legs, and chunky white sneakers) standing on a single solid saturated color background, topped with a bold serif headline and short serif descriptor. Trigger when the user says /ink-mascot, asks for a "marketing card illustration", "retro editorial mascot poster", "ink mascot card", or briefs with a marketing concept + palette + character.

Chill flat-vector editorial poster of a serene recurring character (closed-eye smile, tiny nose hint, short dark bobbed hair) posed inside a scene-as-metaphor composition on a fully saturated solid color background, with a signature pop of bright leaf-green woven into every piece. Trigger when the user says /mellow-pop, asks for a "mellow-pop illustration", "chill flat-vector poster", "saturated color-block scene", or briefs with a scene metaphor + palette + complexity level.

Pop-art retro risograph poster of a single nostalgic everyday object — saturated single-color background, bold black ink outlines, halftone/riso grain, hand-drawn doodle accents (sparkles, squiggles, dots, music notes, lightning), tiny white "SMALL OBJECTS IN TIME" banner at top, chunky retro display headline at bottom with offset black drop-shadow. Trigger when user says /riso-relic, asks for a "riso poster", a "small objects in time" illustration, or any new piece in this nostalgic pop-art relic-object style.

Bright flat-vector editorial illustration style — every colored shape sits in front of an offset black silhouette of itself (the signature depth trick, no outlines on the fills), with white hand-drawn dashed stitching, scattered palette-colored sparkle confetti, and a fully transparent PNG background so the piece drops cleanly onto any surface. Five dials per brief — palette (default / berry-pop / tropical / citrus-cobalt), scene metaphor, complexity (L1 / L2 / L3), confetti density, and subject domain. Trigger when user says /shadow-pop, asks for a "shadow-pop illustration", a "bright flat-vector illustration with offset shadow", an "in-app illustration with offset shadow trick", or briefs in the style of the included reference images.

A high-fashion editorial video style - cold desaturated grade, dramatic high-contrast light, monumental clean architecture or backdrop, deliberate model pose, strong silhouette, and luxury material texture. Applies to fashion, beauty, luxury, and personal-brand subjects. Trigger on /fashion-editorial, "Fashion Editorial", "luxury fashion campaign", "high fashion video", or "editorial model film".

Hand-painted watercolor + ink-line illustration style — one anthropomorphic animal in a quiet domestic interior, on clean cool-white watercolor paper (never amber-tinted), with a neutral cool palette and a single hot accent pop. Cozy, hushed, picture-book mood. Trigger when the user says /cozy-parlor, asks for a 'cozy parlor illustration', a 'watercolor animal scene', a 'picture-book interior', or a new piece in this neutral-palette watercolor style.

Vertical flat-color editorial poster style — a single saturated solid background, one centered hand-drawn vector subject in bold deep-navy outlines with a strict two-tone fill (white + a slightly darker bg-tint accent), small floating accent marks, a bold rounded sans-serif headline pinned top-left, and an optional user-supplied wordmark pinned bottom-right. Portrait 2:3 canvas. Trigger when the user says /flat-poster, asks for a "flat-color editorial poster", a "brand benefit card", a "marketing card in the bold outline + flat color style", or briefs with a palette + subject + headline shape.

Airy flat-vector spot illustration style — square 1:1 pale-blue canvas, delicate ~1.5-2px dark-navy linework with intentionally OPEN / unclosed outlines, flat color fills, one muted accent hue (mustard / lime-sage / warm-orange / violet), centered subject with generous breathing room, scattered thin-navy micro-marks (dots, plus signs, sparkles, or motion ticks). Trigger when the user says /soft-vector, asks for a "soft-vector illustration", a "friendly UI onboarding illustration", a "thin-line flat spot illustration", or briefs a scene metaphor + palette + complexity in this house style.

A Japanese wabi-sabi lifestyle video style — natural imperfection, warm soft morning light, negative space, aged organic materials (wood, stone, moss), and a quiet unhurried mood. Applies to whatever subject the user brings. Trigger on /japanese-wabi-sabi, "wabi-sabi", "Japanese minimalist lifestyle", "quiet aesthetic", or "calm muji-style video".

Flat-vector editorial poster of a serene full-body figure interacting with one hero prop — riso/halftone grain confined to a single textile (skirt or trousers), closed-eye smiling face with a single round red blush, solid black hair, limited 5-6 color palette per piece, and editorial poster framing. Six tunable dials — palette, mood, scene, cast, complexity, framing. Trigger when the user says /grain-poster, asks for a "flat-vector editorial poster", "riso-grain figure poster", "grainy editorial illustration", or briefs with a scene + palette + cast in this house style.

A sensory culinary-documentary video style — macro food texture, rising steam, warm backlight, rich saturated color, shallow depth of field, and artisan hands in frame. Applies to whatever food/craft the user brings. Trigger on /gourmet-documentary, "food documentary", "Chef's Table style", "appetizing food video", or "sensory food close-up".

Poetic editorial posters and covers in sculpted matte paper, with pronounced raised lettering and forms, deeply pressed contours, fine fibers, and intentional negative space. Use for /emboss-deboss, embossed paper posters, debossed typography, letterpress covers, or paper-relief design.

Flat editorial spot illustration in a locked house style — confident open-contour ink drawings in dark teal-green over flat offset color blobs (printing-misregistration look), with one continuous looping ribbon line weaving through the scene, on warm cream paper. Tight 5-color palette (cream + teal + mustard + soft blue + coral). Trigger when the user says /loose-contour, asks for a "loose-contour illustration", "offset-blob editorial illustration", "cream paper ribbon-line scene", or briefs with a scene metaphor + accent lead + complexity level.

Sticker Sheet — hand-painted gouache sticker-sheet illustration. ~20 small floating themed objects on pure white, punchy saturated palette (coral, mustard, sage, dusty pink, navy, cream, warm brown), flat brushy gouache fills with wobbly hand-drawn ink linework and tiny decorative marks (dots, hatches, squiggles) on every object. Each object slightly tilted, no drop shadows, cheerful cozy lifestyle journal mood. Trigger when user says /sticker-sheet, asks for a "sticker sheet illustration", "hand-painted gouache sticker pack", "themed object sheet", or briefs with a scene theme + object count in this house style.

Contemplative bande-dessinée landscape illustration in a locked house style — a tiny human (or 2–3 figures) dwarfed by a vast natural panorama, hand-drawn black ink contour + parallel hatching for clouds/rock/grass texture, flat color fills sitting beneath the ink, restrained 3–5 color palette, vertical portrait canvas. Mood is quiet wonder, Moebius / Christophe Chabouté travel-sketchbook lineage. Trigger when the user says /tiny-wanderer, asks for a "tiny wanderer illustration", a "bande-dessinée landscape", a "Moebius-style travel illustration", an "ink-hatched vertical landscape", or briefs with a palette + landscape archetype + complexity in this house style.

Folk-art children's picture-book illustration style — hand-painted gouache/watercolor scene on aged paper, anthropomorphic animal characters with closed-crescent-eye smiles, dusty muted folk palette, decorative pattern surfaces (wallpaper, rugs, textiles), and a hushed lullaby mood. Trigger when users ask for a folk-art illustration, storybook scene, cozy animal illustration, or any new piece in this Eastern European picture-book style.

Hand-drawn editorial spot illustration — grainy charcoal-stippled black-ink figures on a warm cream background, paired with free-floating two-tone color blocks (no outlines) filled with internal patterns and surrounded by small scattered ambient marks. Trigger when the user says /grainy-duotone, asks for a "grainy two-tone editorial illustration", "charcoal-stippled hand illustration", "duotone editorial spot", or briefs with a scene metaphor + two-color palette + complexity.

Single-color hand-drawn ink line illustration of a small storefront on warm cream paper — locked house style with confident fineliner contours, a hand-lettered shop sign, foliage, and small street props (bike, A-frame, planters, lanterns, cat). Boutique poster aesthetic. Trigger when the user says /ink-storefront, asks for a "shopfront illustration", "storefront poster", "boutique fineliner illustration", "café line drawing", or briefs with a shop name + ink color + archetype in this house style.

Sunlit Gouache — bright pastel travel-painting illustration in opaque gouache on textured paper. Chunky flat brushstrokes, dappled cream-and-butter-yellow sunlight, sky-blue + sage-green + terracotta accents, figures seen from behind walking into a one-point-perspective focal light, with overhead hanging elements (awning, flags, wires, lanterns) creating depth. Trigger when user says /sunlit-gouache, asks for a "sunlit gouache illustration", "painterly travel scene", "gouache café/market/temple/station scene", or a new piece in this bright pastel painted-light style.

A sports performance advertising video style - athlete effort, gear and body close-ups, impact rhythm, motion blur, Dutch or low angles, high-contrast desaturated grade, and dramatic rim light. Applies to any sport, athlete, training action, or performance product. Trigger on /sports-performance-ad, "sports performance ad", "athletic commercial", "training commercial", or "sports brand film".

Two-pass hand-drawn block-print spot illustration — one accent color painted as free-floating shapes on pure white, with chunky black ink line art layered on top. Imperfect screen-print feel, linocut speckle grain. Eight named palettes plus custom hex; resolves vague prompts to concrete scene metaphors automatically. Trigger when the user says /jade-blockprint, asks for a "block-print illustration", "linocut spot illustration", "two-tone screen-print", or briefs a metaphor for a blog cover or marketing card in this style.

A minimalist tech/product reveal video style — a single product floating in a bright white seamless studio void, precise soft studio light, clean shadow, glossy reflection, cool neutral grade, and generous negative space. Applies to whatever product the user brings. Trigger on /tech-minimalist-reveal, "product reveal", "Phone Product Showcase", "Apple-style product video", or "clean studio product shot".

Hand-drawn editorial vignette illustration in a locked Iberian-Mediterranean style — loose wobble ink linework, flat muted color fills with a cream ground and burgundy/wine as the anchor color, exactly one secondary accent (sage / mustard / dusty blue / terracotta), minimal abstract faces (tiny dot eyes, soft nose hint, almost no mouth), casually-observed body language, and a short Spanish serif lowercase wordmark anchored at the bottom of the canvas. Always grounded by an architectural / scenic prop (doorway, archway, balcony, courtyard, counter). Trigger when the user says /iberian-vignette, asks for an "Iberian vignette illustration", a "Spanish editorial illustration", a "Mediterranean observed-moment scene", or briefs with a scene metaphor + cast + complexity in this hand-drawn editorial style.

Generate vm0-style vm0 in-app spot illustrations: bold hand-drawn ink line art with white-filled interiors, a soft rounded color backdrop, transparent output, and simple iconic metaphors for product states.

Mosaic-tile + painterly hybrid editorial illustration. Tessellated/pointillist mosaic surfaces (grass, sky, sand, walls, floors) anchor the scene, with crisp painterly still-life objects rendered ON TOP. Always features a still-life centerpiece on a table, an animal companion at the heart of the scene, and at least one patterned textile peeking through. Cozy, nostalgic, bucolic mood. Trigger when user says /mosaic-still-life, asks for a "mosaic illustration", "mosaic-tile editorial illustration", "tessellated still life", or briefs with a palette + scene + animal in this style.

A hand-drawn fantasy animation video style - painterly 2D backgrounds, expressive simple characters, lush nature, soft diffused light, warm storybook color, and gentle magical wonder. Applies to any fantasy, character, nature, or adventure subject. Trigger on /hand-drawn-fantasy-anime, "hand-drawn fantasy animation", "painterly 2D fantasy", "storybook anime", or "warm forest animation".

Editorial hand-drawn naive book-illustration style — flat saturated color blocks, loose hand-drawn ink line overlay on top of the color, subtle paper grain, simple ink sun-ray hatching, and a strong sense of place built from tall narrow architecture and one-point perspective. Five creative dials (palette, scene metaphor, perspective, cast, light/weather) over a locked style core. Trigger when the user says /editorial-flatfolk, asks for an "editorial flat-folk illustration", a "saturated naive book-illustration scene", a "tall narrow row-house illustration", or briefs a palette + scene metaphor + season.

Light flat-vector single-character portrait — a hand-drawn child/tween on a fully saturated flat color background, with chunky black hair, big round eyes, a tiny red nose, and pink five-point-star sparkle blush. Trigger when the user says /light-pop-portrait, asks for a "light pop portrait", "flat-vector character portrait", "saturated color-block character", or briefs with expression + hairstyle + palette + prop.

Notion-editorial-style hand-drawn spot illustration. Black brush-pen ink on white, tapered confident strokes, solid-black curly hair, solid-black pants/shoes, 3/4 face turned toward viewer with closed-eye smile and soft nose hint, open breathing body outlines, and 1-3 supporting scene props + ambient marks that frame the moment. Trigger when user says /notion-illustration, asks for a "Notion-style illustration", "Notion spot illustration", or a new piece in this hand-drawn brush-pen Notion editorial style.

Painterly watercolor + gouache portrait illustration with a single figure embraced by lush botanicals. Closed-eye introspective subject, loose translucent washes with visible bleeds, sparse crisp ink line accents, and a softly tinted paper-wash background (never pure white). Use when a brief describes a contemplative figure with foliage, a "watercolor portrait", a "botanical embrace" composition, or asks for a piece in this painterly editorial style.

Hand-drawn editorial postcard illustration style. Fine black marker/pen ink linework over flat saturated gouache color fills with sharp edges, dense small repeated ink patterns on surfaces (rows of windows, shingle curves, hatching, stippling), subtle paper-grain background texture, tiny scattered white speckles (snow / petals / sparkle), and a tall portrait composition with a layered foreground-midground-background. Travel-journal / urban-sketcher aesthetic. Trigger when the user says /postcard-illustration, asks for a "postcard illustration", "travel illustration", "urban sketcher style", or briefs a palette + scene archetype + complexity.