# hungv47 > Open-source publisher. Listings imported from github.com/hungv47 — credited to the original author with their license. - **Listings:** 50 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/hungv47 - **Website:** https://github.com/hungv47 ## Published listings - [Brief App Preview](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-brief-app-preview) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-brief-app-preview` Produces production-ready briefs for app onboarding, App Store preview, and feature-demo videos from supplied UI screenshots. Defines the feature promise, cropped UI beats, interaction choreography, captions, motion rules, platform specs, and asset manifest. Use when screenshots exist and the goal is to show a product feature in action. Not for generic short-form social videos (use brief-shortfor… - [Write Outreach](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-outreach) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-outreach` Writes and evaluates cold outreach — email, LinkedIn, Twitter/X, iMessage/SMS, platform proposals — with signal-based personalization, channel-specific craft, and rubric scoring. Handles first-touch compose and reply-to-inbound modes. Use to draft or critique an individual outbound message. Not for campaign orchestration or sequence design (use plan-campaign), landing-page or headline copy (use w… - [Preview Og](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-preview-og) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-preview-og` Previews, validates, and fixes Open Graph / Twitter share cards — how a link renders on Facebook, X, LinkedIn, and Discord/Slack. Runs the metaprev CLI to catch missing or broken og:image, relative URLs, wrong dimensions, oversized files, and weak titles, then applies fixes and re-verifies. Use before shipping a page or when a share preview looks broken. Not for page copy (use write-copy), search… - [Evaluate Ad](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-ad) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-ad` Score a launched paid ad (Meta, Google, TikTok, LinkedIn) from real metrics — network-specific primary metric + diagnosis + fatigue/auction signals — inside an existing eval loop. One cycle per network. Not for loop setup (use run-pipeline), writing new creative (use write-ad), channel-mix retrospectives (use plan-campaign), or campaign-level scoring (use evaluate-campaign). - [Write Longform](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-longform) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-longform` Writes longform / pillar content (blog posts, pillar pages, SEO-anchored essays) through a research, outline, draft, and critic pipeline with a structural-quality plus originality rubric. Use for 1500+ word pieces that argue one thesis and must earn their length — not write-copy on a long doc. Not for short conversion copy (use write-copy), social posts (use write-social), keyword/search strategy… - [Brief Shortform](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-brief-shortform) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-brief-shortform` Production-ready brief for short-form video — hook, shot list, on-screen text, audio plan, caption, CTA, aspect, length. Covers live-action + motion-graphic. 1 hero + 2 variants per run. Reads the per-platform research-shortform catalog. Not for static visual assets (use brief-graphic), organic social copy (use write-social), paid ad creative (use write-ad), or rendering (use produce-video). - [Humanmaxxing](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-humanmaxxing) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-humanmaxxing` Strip AI tells, inject brand voice, and compress existing text so it reads human-written — 15%+ word reduction with zero idea loss + optional detector-resistance pass. Use as a terminal polish pass on AI-drafted copy that sounds robotic. Not for writing new copy from scratch (use write-copy); for brand voice of record see create-brand. - [Produce Asset](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-produce-asset) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-produce-asset` Turns a brief-graphic artifact into render-ready prompts + an asset manifest. Tool-agnostic by design — emits prompts tuned for your chosen image engine (Midjourney / DALL·E / Imagen / Figma / designer); the stack holds no API keys and runs no render engines. Use when a design brief exists and you need production-ready prompts. Not for the copy that goes in the asset (use write-copy), the brief i… - [Evaluate Campaign](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-campaign) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-campaign` Score a launched multi-channel campaign from real metrics inside an existing eval loop — verdict, per-channel breakdown, unit economics. Aggregate-only: one cycle = whole campaign, all channels. Requires an eval-loop workspace. Not for loop setup (use run-pipeline), re-planning (use plan-campaign), or per-asset eval — single ad uses evaluate-ad, post evaluate-content, page evaluate-landing-page,… - [Breakdown Tasks](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-breakdown-tasks) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-breakdown-tasks` Decomposes a spec or architecture into buildable tasks with acceptance criteria, dependencies, and risk-first implementation order, for AI agents or human engineers. Produces `docs/forsvn/artifacts/meta/tasks.md`. Use once requirements are clear and you need an execution plan. Not for clarifying unclear requirements (use discover) or designing architecture (use architect-system). For code review… - [Design Referral](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-design-referral) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-design-referral` Designs referral / viral loops — loop mechanics, K-factor + cycle-time math, incentive economics (CAC-bounded), and a falsifiable trigger — with a quantitative critic gate. Use when a product with retention wants a referral or word-of-mouth loop. Not for paid-ad creative (use write-ad), channel-mix strategy (use plan-campaign), lifecycle email flows (use design-lifecycle), or affiliate/partnershi… - [Produce Video](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-produce-video) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-produce-video` Turn a brief-shortform or brief-app-preview into a multi-runtime export bundle — manifest, per-shot prompts, production-lane scaffolds, and a post (assemble · grade · subtitle) stage. Two modes: shortform (social/promo) and app-preview (screenshot-driven product demo). Tool-agnostic — emits scaffolds + prompts and routes a script to a production lane; does NOT invoke render engines. Not for writi… - [Design Lifecycle](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-design-lifecycle) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-design-lifecycle` Designs lifecycle / email-automation flows — onboarding, activation, winback, churn-save — as multi-step trigger, message, timing, and branch maps anchored to an activation metric, with suppression rules and a quantitative critic gate. Use for retention email/notification automation against a real list + product. Not for one-off broadcast copy (use write-copy), cold outreach (use write-outreach),… - [Clean Artifacts](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-clean-artifacts) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-clean-artifacts` Audit + groom `docs/forsvn/artifacts/` — classify every file (KEEP/STALE/ORPHAN/LEGACY/EPHEMERAL), surface references + risk. On `--apply` archives candidates behind per-category confirmation (moves to dated archive, never deletes). Not for cleaning code (use clean-code) or machine state (use clean-machine). - [Write Docs](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-docs) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-docs` Generate documentation from a codebase — READMEs, API references, setup guides, runbooks, architecture docs, ship logs, release notes (CHANGELOG + GitHub Release bodies). Not for specifying what to build (use discover), restructuring code (use clean-code), or task decomposition (use breakdown-tasks). - [Design Minigame](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-design-minigame) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-design-minigame` Design a marketing mini-game / interactive — spin-the-wheel, quiz, scratch-card, playable ad, advent-calendar — for engagement, lead capture, or virality. Produces a game-design spec: the mechanic + win condition, the reward economics, the data-capture value exchange, and the conversion funnel. Honest by construction (no fake-win dark patterns). Not for building the game's code (that's an enginee… - [Clean Machine](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-clean-machine) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-clean-machine` Audit + clean a developer's machine — dotfolders, caches, language toolchains, package globals — with per-target classification, risk surfacing (auth, processes, side effects), and explicit confirmation. Produces `docs/forsvn/artifacts/meta/records/machine-cleanup-*.md`. Not for cleaning code (use clean-code) or for triaging user files (those need human review). - [Plan Campaign](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-plan-campaign) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-plan-campaign` Builds an integrated marketing plan — growth motion, messaging pillars, per-channel angles across all 9 channels, content calendar, budget allocation, and a phased go-to-market timeline. Use when you need a campaign strategy or GTM plan grounded in ICP research. Not for setting numeric funnel targets (use plan-funnel), search-channel strategy (use optimize-seo), or landing-page architecture (use… - [Polish Vn](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-polish-vn) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-polish-vn` Polishes already-translated Vietnamese text so it reads natively in a target register (báo chí, semi-casual, bro, or pop-marketing) — fixes pronoun drift, missing particles, literal idioms, passive-voice calques, typography, and translationese. Post-translation polish only; does NOT translate from other languages. Use on translated Vietnamese copy that reads stiff or foreign. Not for tone work on… - [Plan Budget](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-plan-budget) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-plan-budget` Allocates a paid-marketing budget across channels — CAC/LTV-aware mix, marginal-return reasoning, min-viable-spend floors, and reallocation triggers, with a quantitative critic gate. Use when you have $X/mo and must decide where it goes. Not for channel selection (use plan-campaign), numeric funnel targets (use plan-funnel), per-channel ad copy (use write-ad), or scoring past results (use measure… - [Optimize Seo](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-optimize-seo) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-optimize-seo` Audits and plans search visibility across six modes — technical SEO audit, AI/answer-engine optimization (AEO), programmatic SEO, competitor comparison pages, full SEO strategy, and app store optimization (ASO). Covers keyword research, on-page and technical fixes, link-building strategy, and structured data. Use to diagnose a traffic drop, plan search growth, or get found by AI search. Not for l… - [Produce Ooh](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-produce-ooh) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-produce-ooh` Produce an out-of-home (OOH) advertising brief + render-ready spec for billboards, transit, posters, and building wraps — built around the 3-second read, legibility at distance/speed, one message, and per-placement format/production specs. Emits a brief + render manifest (no pixels — an operator-connected engine renders). Not for digital/social ad creative (use write-ad / brief-graphic / produce-… - [Audit Marketing](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-audit-marketing) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-audit-marketing` Metricless front door to the FORSVN slop detector — judge marketing copy before it ships. `audit` scans an artifact or the whole tree for AI-slop antipatterns → a severity-grouped 'reads like AI?' report with named rule IDs and a routed fix per finding. `polish` chains audit → fixers → a conservative re-verify gate that reverts any fix weakening a claim/number/CTA. Detect ≠ fix; human-owned. Not… - [Discover](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-discover) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-discover` Conversational discovery that turns a vague idea, feature, or task into shared clarity — adapts from quick scoping (3-5 questions) to deep multi-round interviews, then produces inline decisions or an optional saved spec. Use to clarify requirements before building. Not for multi-perspective debate (use debate-agents), decomposing work (use breakdown-tasks), or diagnosing a metric decline (use dia… - [Build Ios Apps](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-build-ios-apps) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-build-ios-apps` Build, sign, install, and publish iOS apps using the Vibecode signing service. Use when the user wants to build an iOS app from source, sign an iOS app, install on their iPhone, register a device, set up Apple Developer auth, publish to the App Store or TestFlight, submit for review, or work with the iOS build/sign/distribute/publish pipeline. Also triggers for "test on device", "put this on my p… - [Clean Code](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-clean-code) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-clean-code` Audits and refactors existing code for readability, maintainability, and dead code removal without changing behavior. Produces `docs/forsvn/artifacts/meta/records/[date]-cleanup-.md` and applies fixes in-place. Not for diagnosing business problems (use diagnose) or writing documentation (use write-docs). For writing missing docs after cleanup, see write-docs. - [Event Runofshow](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-event-runofshow) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-event-runofshow` Produce a minute-by-minute run-of-show (cue sheet) for a live marketing event — webinar, launch event, AMA, demo day, product reveal, conference talk. Segments + timing + owners + technical cues + contingencies. Not for the campaign around the event (use plan-campaign), the launch-day social sequence (use the launch chain / publish-social), or a recorded video (use brief-shortform/produce-video). - [Evaluate Content](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-content) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-content` Score a published organic post (text / image / carousel) from real metrics inside an existing eval loop — one primary platform per cycle, verdict + engagement-quality diagnosis. Not for short-form video (use evaluate-shortform), paid-ad performance (use evaluate-ad), writing next-cycle copy (use write-social), or scaffolding the loop (use run-pipeline). - [Write Ad](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-ad) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-ad` Writes paid-ad copy across Meta, Google, TikTok, and LinkedIn — network-aware char-caps, policy floor, audience/intent framing, 7-dim rubric. Not for landing-page headlines (use write-copy), cold-outreach DMs (use write-outreach), organic social posts (use write-social), or channel-mix/budget strategy (use plan-campaign). - [Measure Results](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-measure-results) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-measure-results` Ingest a launch/campaign's real post-publish results for ONE channel, produce a structured what-worked/what-failed read against that channel's playbook pack, and feed a dated entry back into the pack so the next launch compounds. Closes the metrics loop (pillar 3). Not for scoring a single organic post in an eval loop (use evaluate-content), paid-ad results (use evaluate-ad), short-form video (us… - [Map User Flow](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-map-user-flow) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-map-user-flow` Maps multi-step in-product flows — screens, decisions, transitions, platform-native touchpoints (dock, menu bar, widgets, notifications, Live Activity), edge cases, and error states for a feature or user journey. Use when designing or auditing a feature spanning multiple screens, states, or platforms. Not for visual brand design (use create-brand), landing-page architecture (use brief-landing-pag… - [Write Launch](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-launch) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-launch` The complete native launch-day copy bundle for ONE launch channel (Product Hunt, Reddit, any channel with a launch-channel pack): tagline/title, description, anchor narrative, notify + cross-post copy, metadata — pack-driven, with the pack's §4 hard guards enforced (PH no vote-ask; Reddit founder disclosure + 9:1). Single-channel; 5-dim critic. Not single social posts (write-social), the run-of-s… - [Brief Landing Page](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-brief-landing-page) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-brief-landing-page` Generates a campaign-grade brief for a conversion landing page or redesign — hypothesis, surface rhythm, section-by-section spec, asset slots, copy candidates, hand-off prompts, conversion + brand-voice critics. Output ready for Claude Design, Figma, a human designer, or a coding agent. Not for post-launch CRO from analytics (use evaluate-landing-page inside an eval-loop), non-conversion pages (b… - [Evaluate Landing Page](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-landing-page) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-landing-page` Scores a launched landing page from real performance evidence inside an existing eval loop — writes a cycle eval snapshot and appends the loop results ledger. Use for post-launch CRO cycles backed by analytics, experiment results, recordings, form-funnel data, or qualified manual metric notes. Not for designing the next page brief or a redesign (use brief-landing-page), channel strategy (use plan… - [Evaluate Asset](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-asset) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-asset` Score a produced visual asset (image / graphic / carousel frame) against its brief — render fidelity + brand-fit — inside an existing eval loop, using the re-ingested asset (the return-leg). One asset (or picked variant) per cycle, verdict + brief-fidelity diagnosis. Not for video (use evaluate-shortform), a landing page (use evaluate-landing-page), live-post engagement (use evaluate-content / ev… - [Brief Graphic](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-brief-graphic) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-brief-graphic` Produce a graphic-design brief for a single visual asset — social posts, thumbnails, banners, OOH, OG cards, hero illustrations. Pulls brand tokens, generates concepts, writes platform-aware specs + image-gen prompt or designer-handoff spec. Does NOT render — rendering is downstream. Not for brand identity (use create-brand), whole-page redesigns (use brief-landing-page), or the copy that goes IN… - [Write Social](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-social) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-social` Platform-native social copy (hook variants + body + CTA + format spec) for tiktok, reels, shorts, x, linkedin. Single-platform per artifact. 5-dim rubric. Not for paid-ad copy (use write-ad), landing-page copy (use write-copy), short-form video briefs with storyboards (use brief-shortform), or long-form articles. Vietnamese polish: polish-vn. AI-tell cleanup: humanmaxxing. - [Extract Service](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-extract-service) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-extract-service` Extracts repeated operational mechanics (SDK, API, file-system, or network logic copy-pasted across handlers or actions) into a shared service layer — produces a stepwise migration plan, then applies it caller-by-caller with verification at each step. Use when the same \"how\" recurs across 2+ callers. Not for behavioral cleanup or dead code (use clean-code) or designing a system from scratch (us… - [Publish Social](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-publish-social) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-publish-social` Turn write-social copy into a publishing bundle — per-platform drafts plus scheduler-import files (Typefully / Buffer / Hootsuite / CSV). `--mode=publish` posts live behind a two-stage gate. Covers 9 platforms (X / LinkedIn / Instagram / YouTube / TikTok / Facebook / Bluesky / Threads / Reddit). Not for writing copy (use write-social), media generation (use produce-asset / produce-video), or land… - [Run Launch](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-run-launch) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-run-launch` Run one channel's launch end to end as ONE legible bundle — for Product Hunt, Reddit, or any launch-channel pack. Resolves the channel pack, sequences the existing leaf skills, narrates each step's applied play, stops at the human gate, never auto-publishes. Use when you want the whole launch orchestrated, not just one piece. Not the copy bundle alone (write-launch), the run-of-show alone (plan-c… - [Forsvn](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-forsvn) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-forsvn` Front door for the FORSVN agent stack — classifies the request, loads shared product context and prior session state, then routes to the right skill or resumes a prior initiative. Use when the right skill is unclear, to continue an in-flight initiative, or when a vague ask needs to land somewhere concrete (\"where to start\", \"resume\", \"ship this\"). - [Monitor Aeo](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-monitor-aeo) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-monitor-aeo` Monitors AI-search visibility across answer engines and generative-search surfaces — provider/query citation checks, Google AI Overview/GEO citation presence, Bing/IndexNow readiness, AI referral traffic, llms.txt status, competitor cited-domain share, and dated snapshot reports. Use when you need evidence of whether AI systems mention or cite a brand/site. Not for deciding SEO strategy or rewrit… - [Evaluate Outreach](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-outreach) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-outreach` Score a sent outreach cycle (cold email / LinkedIn DM / sequence) from real reply data inside an existing eval loop — one channel + segment per cycle, verdict + reply-quality diagnosis with a deliverability + compliance gate. Not for writing the outreach (use write-outreach), organic-post performance (use evaluate-content), paid-ad performance (use evaluate-ad), or scaffolding the loop (use run-p… - [Write Copy](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-write-copy) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-write-copy` Writes and evaluates persuasive copy — headlines, hooks, CTAs, taglines, and landing-page sections — with per-line V/F/U rubric scoring, annotations, and ranked alternatives. Not for AI-sounding cleanup (humanmaxxing), search/AI-citation (optimize-seo), brand voice (create-brand), landing-page architecture (brief-landing-page), social posts (write-social), or paid-ad copy (write-ad). - [Debate Agents](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-debate-agents) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-debate-agents` Runs a problem through multiple expert perspectives via debate (agents argue in rounds and converge) or poll (agents analyze independently, then aggregate by consensus). Use to pressure-test a decision or trade-off with no clear winner. Standalone, or invoked by another skill as a sub-routine. Not for implementation (use architect-system) or code verification (use review-work). - [Evaluate Seo](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-evaluate-seo) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-evaluate-seo` Score an SEO / AEO cycle from real ranking + visibility data inside an existing eval loop — one keyword cluster + surface (organic SERP or AI answers) per cycle, verdict + visibility-delta diagnosis with a lag-and-volatility gate that refuses short-window noise. Not for running the audit/fixes (use optimize-seo), tracking AI citations (use monitor-aeo), organic-post performance (use evaluate-cont… - [Brief Product Ui](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-brief-product-ui) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-brief-product-ui` Designs the in-product interface from a validated map-user-flow — screen inventory, a reusable component system, DESIGN-token application, per-state visual treatments, accessibility floor, and a buildable handoff. Emits a portable SPEC, never rendered UI. Use after a user flow exists and before architect-system. Not for brand identity (create-brand), conversion landing pages (brief-landing-page),… - [Review Work](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-review-work) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-review-work` Independent post-implementation review — an agent with no sunk-cost bias checks just-written code or an artifact against its requirements, then resolves the issues found (max 2 rounds). Use to verify a change before shipping, get a second opinion, or check what you missed; auto-triggers for security-sensitive and data-mutation code. Not for code refactoring (use clean-code) or decision analysis (… - [Create Brand](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-create-brand) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-create-brand` Builds a brand identity system as up to five artifacts — BRAND.md (story, voice, archetype), DESIGN.md (design tokens), CREATIVE-DIRECTION.md (art direction), FRAME.md (frame direction for the camera), ASSETS.md (per-platform inventory). Runs Quick Brand (Route A) or full brand-system (Route B). Use to define or rebrand a product's identity. Not for marketing copy (use write-copy), user flows (us… - [Architect System](https://agentstack.voostack.com/l/skill-hungv47-meta-skills-architect-system) — Skill · Free · security-reviewed — `agentstack add skill-hungv47-meta-skills-architect-system` Designs technical blueprints — tech stack selection, database schema, API design, file structure, and deployment plan for a defined product or feature. Produces `architecture/system-architecture.md`. Not for unclear requirements (use discover) or task decomposition (use breakdown-tasks). For user journey mapping, see map-user-flow. For code quality after building, see review-work. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.