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Volcengine Video Understanding · freestylefly | DecimalAI

ai mlby freestylefly

Volcengine Video Understanding

freestylefly/volcengine-video-understanding

Source freestylefly/canghe-skills ↗License Not recorded

火山视频理解 - 使用火山方舟视频理解 API 分析视频内容。通过 Files API 上传视频（推荐），支持大文件（最大512MB），可用于视频内容分析、物体识别、动作理解等。当用户需要分析视频、理解视频内容、提取视频信息时激活此技能。

SkillScore91Maintained

Automatic

AI Engineer pack

Last verified 8/20/2026

What it changes

Passed 18 of 20 test cases with the skill, and 5 of 20 without it.

Without skill23%

With skill91%

Checks it passed that the model alone missed

States maximum file size limit of 512MB.
Sets --fps to a value between 0.3 and 0.5.
States storage retention period of 7 days.

and 18 more in the full report

15 fixed5 passed either way2 still failing0 broke

Pass-rate lift: +68 pp
Tokens: +42%
Agent turns: 0%
Response time: -57%

Model gemini-3.6-flashMeasured 8/20/2026v120 of 22 cases passed with skill · 20 comparable

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/freestylefly-volcengine-video-understanding/SKILL.md https://app.decimal.ai/s/freestylefly-volcengine-video-understanding/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add freestylefly-volcengine-video-understanding, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/freestylefly-volcengine-video-understanding/ and pins it in .decimal/skills.lock

decimalai skills add freestylefly-volcengine-video-understanding

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/freestylefly-volcengine-video-understanding/SKILL.md https://app.decimal.ai/s/freestylefly-volcengine-video-understanding/SKILL.md

Raw file: /s/freestylefly-volcengine-video-understanding/SKILL.md ↗ · machine-readable summary at /s/freestylefly-volcengine-video-understanding.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 14 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 14

Prompt

When running scripts/video_understand.py without specifying --model, which default ByteDance Seed model identifier is invoked?

What was checked, without and with the skill
Checked	Without skill	With skill
Identifies doubao-seed-2-0-pro-260215 as the default model.	Missed	Passed

case-14 · gemini-3.6-flash · 8/20/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md215 lines2 filesincludes scripts

火山视频理解

使用字节跳动火山方舟视频理解 API（doubao-seed-2-0-pro-260215 等模型）对视频进行深度理解和分析。

推荐方式：Files API 上传 + Responses API 分析

支持最大 512MB 视频文件
自动视频预处理（FPS采样）
文件可重复使用（存储7天）

功能

视频上传：通过 Files API 上传本地视频（推荐，最大512MB）
内容理解：分析视频场景、人物、动作、情感
视频问答：基于视频内容回答用户问题
视频描述：自动生成视频描述和摘要

前置要求

需要设置 ARK_API_KEY 环境变量。

配置方式（推荐）

复制配置模板：

cp .canghe-skills/.env.example .canghe-skills/.env

编辑 .canghe-skills/.env 文件，填写你的 API Key：

ARK_API_KEY=your-actual-api-key-here

或使用环境变量

export ARK_API_KEY="your-api-key"

加载优先级

Track record

Benchmark

18 / 20

test cases passed, vs 5 / 20 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

freestylefly / canghe-skills

skills/canghe-volcengine-video-understanding/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1Bundled 1 file · scripts

More skills from the same source and nearby in the registry, with their headline benchmark lift.