arkcli-train-finetune

arkcli-train-finetune is a skill for Claude Code, Codex from volcengine/ark-cli. It costs 151 tokens per session (2,735 once invoked), scanned A, original, Apache-2.0.

A workflow for creating and managing model fine-tuning jobs. Fine-tuning means training an existing model further on selected example data, producing a custom model for later use.

In plain words
What is it for?
It helps create, list, inspect, monitor, and manage fine-tuning jobs, choose a useful training step, export the result, and pass it on for model registration or deployment.
Why use it?
It keeps training-job management, metric review, artifact export, and deployment preparation in one defined process.

Skill for Claude CodeCodex

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

Good fit It helps create, list, inspect, monitor, and manage fine-tuning jobs, choose a useful training step, export the result, and pass it on for model registration or deployment.

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Install with agentmods
npx agentmods add skills/volcengine/ark-cli/arkcli-train-finetune
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 volcengine/ark-cli --skill arkcli-train-finetune
Clone the repo
git clone --depth 1 https://github.com/volcengine/ark-cli

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 arkcli-train-finetune

README.md
[![agentmods](https://agentmods.dev/badge/skills/volcengine/ark-cli/arkcli-train-finetune/github.svg)](https://agentmods.dev/skills/volcengine/ark-cli/arkcli-train-finetune)
Your own site
<a href="https://agentmods.dev/skills/volcengine/ark-cli/arkcli-train-finetune"><img src="https://agentmods.dev/badge/skills/volcengine/ark-cli/arkcli-train-finetune/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 arkcli-train-finetune

Your own site · 80×15
<a href="https://agentmods.dev/skills/volcengine/ark-cli/arkcli-train-finetune"><img src="https://agentmods.dev/badge/skills/volcengine/ark-cli/arkcli-train-finetune.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 151 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,735 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
  • NVIDIA SkillSpector pass 7 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 $0.00151 $0.02735
Opus 5.5 $0.00060 $0.01094
Sonnet 5.5 $0.00030 $0.00547
Haiku 4.5 $0.00015 $0.00274

Measured 17d ago against content hash 6f6fe6a764e7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

arkcli-train-finetune 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 17d 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/arkcli-train-finetune/SKILL.md · 108 lines

How it starts

The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ArkCLI 精调训练

先读取 ../arkcli-shared/SKILL.md,遵循认证、输出、安全和二次确认规则。

适用场景与能力边界

  • 校验训练/验证数据、创建精调任务:读取 references/create.md
  • 列出或筛选任务:读取 references/list.md
  • 查询、观察或操作一个指定任务:读取 references/manage.md
  • 根据指标选择 step、导出产物并部署:读取 references/export-deploy.md
  • 精调任务创建或预检所需的本地/TOS 训练、验证数据校验留在本 skill,直接调用 arkcli dataset validate;不要因为命令路径属于 dataset 就切换 skill。
  • 独立 Dataset 的创建、查询、更新、删除、版本、下载,或不涉及精调任务的独立数据校验,转 ../arkcli-datasets/SKILL.md。创建精调任务时可以直接消费本地文件、TOS URL、ds-*/dsv-* 引用和模型支持的 preset。
  • 普通训练 Dataset 默认使用 --train-dataset(Multiplier=1);需要重复引用、倍率或采样数时改用可重复的 --train-path。每项最多设置 multiplier 或 sample_count 之一,均不设置时仍默认 Multiplier=1。preset 必须在 inject_multiplier 与 inject_sample_count 中二选一。
  • 训练产物的指标分析和 artifact export 由本 skill 编排;custom model 详情、可部署版本准备和 Endpoint 创建必须按模型仓库及部署 skill 执行。
  • 不把 Raw API 或精调 SDK 当默认入口。

只加载当前任务需要的 reference。不要为了熟悉全部命令一次性读取所有文件。

反唤起信号

指定任务的精确范围诊断

  • 用户给出 mcj-* 并询问任务状态、查不到原因、日志或 trajectory 时,必须加载本 skill 并读取 references/manage.md。
  • “这个任务怎么查不到”首先在当前 active profile / project / region 对原始 ID 执行 arkcli train finetune get <mcj-id>,再按该权威 API 的原始结果解释。
  • mcj-* 是不透明资源 ID。不得根据日期片段、后缀单词或臆测的哈希格式断言 ID 无效,也不得改写用户给出的 ID。
  • 用户要求不切环境或只查指定任务时,禁止执行 train finetune list、扫描其他任务、切换 profile/project/region,或查询其他账号。目标 get 失败时保留错误 code、message 和 request ID;只有用户另行授权后才能扩大范围。
  • 用户要求把指定 MCJ 的日志保存到本地路径时,第一条业务命令就是 arkcli train finetune logs <mcj-id> --output <path>。不得先 list 全部任务或用脚本遍历;目标命令失败时原样报告,不建议切环境。
  • 用户要求指定 MCJ 的完整 rollout trajectory 时,直接执行 arkcli train finetune trajectory list <mcj-id> --full。不存在 arkcli train trajectory 路径;无轨迹或未开启记录时保留原错误,不探索 profile、MCP 或其他任务。
  • logs --follow 仅在任务活跃且可能继续产生日志时持续轮询;任务已终态时输出当前快照后自动退出,轮询中发现终态且无新日志也会退出。不要再用外部 timeout 作为正常终止机制。
  • pause 与 resume 是明确的可逆关系:pause 将运行任务置为 Paused,resume 用于恢复 Paused;后端允许时也可用 resume 重试 Failed / Terminated,以当前 API 结果为准。

Read the full file on GitHub · 108 lines

Files

What ships with it

8 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. 17d ago Changed · +6 lines 6f6fe6a764e7
  2. 1mo ago Changed · -4 lines · +37 tokens per session 89821540df8e
  3. 1mo ago First seen · 106 lines · 114 tokens per session scan A 0ddf08929b51

Subscribe to this mod's changes

arkcli-train-finetune is a skill published in the GitHub repository volcengine/ark-cli (143 stars, last pushed 8d ago), licensed Apache-2.0. It adds 151 tokens to every session and 2,735 once invoked, about $0.0006 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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