skyline-scroll-api

skyline-scroll-api is a skill for Claude Code, Codex from wechat-miniprogram/skyline-skills. It costs 134 tokens per session (1,834 once invoked), scanned A, original, MIT.

A set of APIs for controlling scrolling in Skyline applications, including refresh actions, half-screen panels, and scroll positions. Skyline is a rendering environment used by WeChat mini programs.

In plain words
What is it for?
Use it to trigger or close pull-to-refresh and second-level pages, move a scroll view to a position, control a draggable half-screen sheet, or scroll from UI-thread worklets.
Why use it?
It lets code control scrolling directly instead of relying only on the user’s gestures.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to trigger or close pull-to-refresh and second-level pages, move a scroll view to a position, control a draggable half-screen sheet, or scroll from UI-thread worklets.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/wechat-miniprogram/skyline-skills/skyline-scroll-api
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add wechat-miniprogram/skyline-skills --skill skyline-scroll-api
Clone the repo
git clone --depth 1 https://github.com/wechat-miniprogram/skyline-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for skyline-scroll-api

README.md
[![agentmods](https://agentmods.dev/badge/skills/wechat-miniprogram/skyline-skills/skyline-scroll-api/github.svg)](https://agentmods.dev/skills/wechat-miniprogram/skyline-skills/skyline-scroll-api)
Your own site
<a href="https://agentmods.dev/skills/wechat-miniprogram/skyline-skills/skyline-scroll-api"><img src="https://agentmods.dev/badge/skills/wechat-miniprogram/skyline-skills/skyline-scroll-api/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for skyline-scroll-api

Your own site · 80×15
<a href="https://agentmods.dev/skills/wechat-miniprogram/skyline-skills/skyline-scroll-api"><img src="https://agentmods.dev/badge/skills/wechat-miniprogram/skyline-skills/skyline-scroll-api.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 134 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,834 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 15 Sept 2026
  • Snyk pass 15 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00134 $0.01834
Opus 5.5 $0.00054 $0.00734
Sonnet 5.5 $0.00027 $0.00367
Haiku 4.5 $0.00013 $0.00183

Measured 1mo ago against content hash 0ff475dc80f1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

skyline-scroll-api scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/skyline-scroll-api/SKILL.md · 179 lines

How it starts

The opening of the file, as written. The whole thing — 179 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skyline 滚动控制 API

适用场景

  • 程序化触发 scroll-view 下拉刷新或关闭刷新
  • 程序化触发/关闭下拉二级("二楼"页面)
  • 通过 ScrollViewContext 控制滚动位置和行为
  • 控制 DraggableSheet 半屏面板滚动到指定位置
  • 在 worklet 函数中(UI 线程)直接控制 scroll-view 滚动

核心概念

三大 API 族群

API 族群 获取方式 线程 最低基础库
ScrollViewContext NodesRef.node() + enhanced 属性 逻辑线程 2.14.4
DraggableSheetContext NodesRef.node() 逻辑线程 3.2.0
worklet.scrollViewContext NodesRef.ref() + SharedValue UI 线程 3.3.0

获取实例

// ScrollViewContext(需开启 enhanced)
wx.createSelectorQuery().select('#scrollview').node()
  .exec(res => { const ctx = res[0].node })

// DraggableSheetContext
wx.createSelectorQuery().select('.sheet').node()
  .exec(res => { const ctx = res[0].node })

// worklet.scrollViewContext(通过 ref)
this.scrollRef = wx.worklet.shared()
this.createSelectorQuery().select('.scrollable')
  .ref(res => { this.scrollRef.value = res.ref }).exec()

文档索引

根据需求快速定位(路径相对于 references/):

我想要... 查阅文档
查看 ScrollViewContext 全部方法和属性 api/scroll-view-context.md
了解 DraggableSheetContext.scrollTo 参数 api/draggable-sheet-context.md
在 worklet 中控制滚动 api/worklet-scroll-context.md
查看完整代码模式(刷新、二级、Sheet 控制) patterns.md

强制规则

MUST(必须遵守)

  1. scroll-view 必须开启 enhanced 属性才能获取 ScrollViewContext:

    <!-- ❌ 错误:未开启 enhanced,node() 返回的不是 ScrollViewContext -->
    <scroll-view type="list" scroll-y>
    
    <!-- ✅ 正确 -->
    <scroll-view type="list" scroll-y enhanced>
    
  2. DraggableSheetContext.scrollTo 中 size 和 pixels 同时传入时,仅 size 生效:

    // ❌ 错误:同时传入 size 和 pixels,pixels 被忽略
    sheetContext.scrollTo({ size: 0.7, pixels: 200 })
    
    // ✅ 正确:二选一
    sheetContext.scrollTo({ size: 0.7 })   // 相对位置
    sheetContext.scrollTo({ pixels: 200 }) // 绝对位置
    
  3. worklet.scrollViewContext 必须通过 NodesRef.ref 获取引用并存入 SharedValue:

    // ❌ 错误:使用 node() 而非 ref()
    this.createSelectorQuery().select('.scroll').node()
      .exec(res => { /* 这是 ScrollViewContext,不是 worklet 引用 */ })
    
    // ✅ 正确:使用 ref() + shared()
    this.scrollRef = wx.worklet.shared()
    this.createSelectorQuery().select('.scroll')
      .ref(res => { this.scrollRef.value = res.ref }).exec()
    

Read the full file on GitHub · 179 lines

Files

What ships with it

4 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 179 lines · 134 tokens per session scan A 0ff475dc80f1

Subscribe to this mod's changes

skyline-scroll-api is a skill published in the GitHub repository wechat-miniprogram/skyline-skills (55 stars, last pushed 4mo ago), licensed MIT. It adds 134 tokens to every session and 1,834 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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