toBeBetterJavaer: Skill for Claude Code

.claude/skills/video-sync/SKILL.md

video-sync is a skill for Claude Code from itwanger/toBeBetterJavaer. It costs 96 tokens per session (990 once invoked), scanned A, original, no licence file.

A workflow for adding Bilibili and Douyin video links to specific documentation files. Bilibili and Douyin are Chinese video platforms, and the files use those links to render video players.

In plain words
What is it for?
Use it to sync video URLs or IDs into the project's documentation and interview-page data.
Why use it?
It removes the repetitive work of updating the right README section and video-ID mapping when new videos are published.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is itwanger/toBeBetterJavaer's own configuration. It tells Claude Code how to work on toBeBetterJavaer itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything toBeBetterJavaer configures →

Reuse

Borrowing it

Nothing to install: this file belongs to itwanger/toBeBetterJavaer. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/itwanger/toBeBetterJavaer/master/.claude/skills/video-sync/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/itwanger/toBeBetterJavaer

Made for: Claude Code.

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 video-sync

README.md
[![agentmods](https://agentmods.dev/badge/skills/itwanger/tobebetterjavaer/video-sync/github.svg)](https://agentmods.dev/skills/itwanger/tobebetterjavaer/video-sync)
Your own site
<a href="https://agentmods.dev/skills/itwanger/tobebetterjavaer/video-sync"><img src="https://agentmods.dev/badge/skills/itwanger/tobebetterjavaer/video-sync/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 video-sync

Your own site · 80×15
<a href="https://agentmods.dev/skills/itwanger/tobebetterjavaer/video-sync"><img src="https://agentmods.dev/badge/skills/itwanger/tobebetterjavaer/video-sync.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 96 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 990 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00096 $0.00990
Opus 5.5 $0.00038 $0.00396
Sonnet 5.5 $0.00019 $0.00198
Haiku 4.5 $0.00010 $0.00099

Measured 24d ago against content hash 8015054ee171, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

video-sync scanned grade A with 1 finding 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 24d ago.

The scan reads SKILL.md. This mod also ships 2 executable files (scripts/douyin_extract.js, scripts/video_sync.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

2. 拉抖音列表:抖音必须登录,curl 和内置浏览器拿不到数据。用 Claude in Chrome 打开抖音主页,关掉登录弹窗,滚到底部出现「暂时没有更多了」,再用 `javascript_tool` 执行 `scripts/douyin_extract.js`,分段取回「视频ID|标题」。
.claude/skills/video-sync/SKILL.md · 36 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

2 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. 24d ago Changed · +1 lines 8015054ee171
  2. 1mo ago First seen · 35 lines · 96 tokens per session scan A 6145d71b8009

Subscribe to this mod's changes

video-sync is a skill published in the GitHub repository itwanger/toBeBetterJavaer (17,826 stars, last pushed yesterday), with no licence file. It adds 96 tokens to every session and 990 once invoked, about $0.0004 per session on Opus 5.5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-18.

Related

video-sync compared with skills from other repositories

video-sync next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
video-syncitwanger/toBeBetterJavaerSkill18kyesterdaynoneA96Claude Code
file-to-markdownapache/tikaSkill4.1kyesterdayApache-2.0A147Claude Code, Codex
file-forensicsapache/tikaSkill4.1kyesterdayApache-2.0B142Claude Code, Codex
javaericrisco/rsc-harnessSkill5032d agoMITA89Claude Code, Codex
azure-ai-formrecognizer-javabenjaminasterA/antigravity-awesome-skillsSkill461yesterdayMITA45Claude Code, Codex
003-skills-inventoryjabrena/plinthSkill460yesterdayApache-2.0A88Claude Code, Codex
012-agile-epicjabrena/plinthSkill460yesterdayApache-2.0A95Claude Code, Codex