Frame Liquid Bg HeroSAFE
✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu / HTML / PNG 🔑 Zero API key — Claude Code / Cursor / Codex /
Overview
✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu / HTML / PNG 🔑 Zero API key — Claude Code / Cursor / Codex /
3bfcf171063fOBSERVED · 2026-10-07What it tells the agent
The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.
--- name: frame-liquid-bg-hero zh_name: "流体背景 Hero 帧" en_name: "Liquid Background Hero" emoji: "🌊" description: "WebGL 风流体置换背景 + 顶部叠加金句, 适合视频片头 / landing hero / 海报" category: poster scenario: video aspect_hint: "1920×1080 (16:9) 或 1080×1920 (9:16)" featured: 39 tags: ["liquid", "fluid", "background", "hero", "html-in-canvas", "vfx"] example_id: sample-frame-liquid-bg-hero example_name: "流体背景 Hero · 金句" example_format: markdown example_tagline: "Aurora Violet 流体" example_desc: "多层 radial-gradient 呼吸背景 + difference 文字" example_source_url: "https://hyperframes.heygen.com/catalog" example_source_label: "hyperframes · vfx-liquid-background" --- 【模板: 流体背景 Hero】 【意图】可作为视频片头帧、SaaS landing 顶部 hero、海报底图。WebGL 流体感, 但用 CSS / canvas 退化绘制, 确保单文件可双击打开。Inspired by hyperframes vfx-liquid-background。 【画布】1920×1080 (横) 或 1080×1920 (竖), 二选一。背景占满。 【流体背景 — 3 种实现, 按用户偏好选】 1. **CSS 多层 radial-gradient 错位呼吸** (最稳, 默认推荐): - 3-5 个大椭圆 `radial-gradient(...)`, 颜色取自调色板。 - 每个椭圆套 `@keyframes` 平移 + scale + hue-rotate, 周期 8-14s, 错峰; 整个画面叠 `mix-blend-mode: screen` 或 `overlay`。 - 顶层加 1 层 `backdrop-filter: blur(80px)` 让边缘更糊。 2. **Canvas + simple perlin noise** (中阶): - 80 行 inline JS, 用 `requestAnimationFrame` 画 metaballs 或 simplex noise field。 - 性能允许时启用, `prefers-reduced-motion` 时降回静态截图。 3. **WebGL fragment shader** (高阶, 慎用): - 用 jsdelivr CDN 引 `regl` 或 inline plain WebGL。 - shader 写 domain-warp noise; 单个 quad, 一个 uniform `u_time`。 【顶层文字层】 - 居中或左下: 一句巨型金句 (5-7vw, 衬线或粗 sans), 字体: `Source Serif Pro` / `Inter Tight` / `Manrope Black`。 - 文字色用 paper white `#fafaf8` 或 ink, 取决于背景明暗; 加 `mix-blend-mode: difference` 让它在任何流体颜色上都可读。 - 副标 (小 sans, opacity 0.7) 一行。 - 底部可选 CTA chip 或 hairline + 元数据 row。 【调色 — 4 选 1, 不要彩虹】 - 🌅 **Solar Peach** — `#ffb18a` + `#f78b4c` + `#d97757`, 暖橙桃。 - 🌊 **Ocean Aqua** — `#5ac8fa` + `#0a84ff` + `#1e3a8a`, 海蓝。 - 🌌 **Aurora Violet** — `#a78bfa` + `#7c5cff` + `#1e1b4b`, 极光紫。 - 🌿 **Forest Mint** — `#86efac` + `#34d399` + `#065f46`, 苔森林。 【设计细节】 - 严禁: 多色彩虹 (>4 个色相)、PowerPoint 渐变、霓虹荧光叠加。 - 字体: 中文用 `Noto Serif SC` (display) / `Noto Sans SC` (副标)。 - 严禁外链图片; 全部 CSS + SVG + 可选 canvas。 - 必须用用户提供的金句 / 标题; 如果用户输入是数据 → 提炼一句 ≤ 18 字的金句。 - 单文件 HTML, 可被 `prefers-reduced-motion` 关动效。
Trust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | NA |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- none-observed
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (0)
No findings outside the package's declared scope.
Gates applied: no_behavioural_pass.
3bfcf171063ffull audit observations/trust-audit/skill/nexu-io__frame-liquid-bg-hero.json · Report an issue / request a re-scanAudit history
Every audit this skill has had.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-07 | 3bfcf171063f | SAFE | B | 89 | first audit |
Questions
What does the Frame Liquid Bg Hero skill do?
✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills × 9 Surfaces (magazine · deck · poster · XHS / tweet · prototype · data report · Hyperframes) 🛡️ Sandboxed preview · 📤 1-click to WeChat / X / Zhihu / HTML / PNG 🔑 Zero API key — Claude Code / Cursor / Codex /
Is Frame Liquid Bg Hero safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can Frame Liquid Bg Hero access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (3bfcf171063f), read on 2026-10-07. The repository is watched, and a new audit runs when it changes — this is the first audit.