drogon-gen-file-upload

drogon-gen-file-upload is a skill for Claude Code, Codex from voidvec/drogon-claude-plugin. It costs 37 tokens per session (337 once invoked), scanned A, original, MIT.

A generator for Drogon file-upload handlers, which receive files sent through an HTML form or API request.

In plain words
What is it for?
Use it to create an upload route such as /upload, choose where files are stored, limit the number of files, and set a maximum request size.
Why use it?
It provides the parsing, file-count and size checks, safe file saving, and related upload-size configuration needed for an upload endpoint.

Skill for Claude CodeCodex

Part of the drogon plugin — 17 skills, 2 hooks shipped together

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.

agentmods
npx agentmods add skills/voidvec/drogon-claude-plugin/drogon-gen-file-upload
Any agent
npx skills add voidvec/drogon-claude-plugin --skill drogon-gen-file-upload
Clone the repo
git clone --depth 1 https://github.com/voidvec/drogon-claude-plugin

Made for: Claude Code, Codex.

Or install drogon, the plugin that ships this one along with the rest of its 17 skills, 2 hooks.

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 drogon-gen-file-upload

README.md
[![agentmods](https://agentmods.dev/badge/skills/voidvec/drogon-claude-plugin/drogon-gen-file-upload.svg)](https://agentmods.dev/skills/voidvec/drogon-claude-plugin/drogon-gen-file-upload)
Your own site
<a href="https://agentmods.dev/skills/voidvec/drogon-claude-plugin/drogon-gen-file-upload"><img src="https://agentmods.dev/badge/skills/voidvec/drogon-claude-plugin/drogon-gen-file-upload.svg" alt="Measured on agentmods" height="20"></a>
Per session 37 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 337 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00037 $0.00337
Opus 5 $0.00018 $0.00169
Sonnet 5 $0.00007 $0.00067
Haiku 4.5 $0.00004 $0.00034

Measured 5d ago against content hash 8c2dff8be55c, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

drogon-gen-file-upload 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 5d 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/drogon-gen-file-upload/SKILL.md · 37 lines

What it actually says

drogon-gen-file-upload

生成基于 MultiPartParser 的文件上传 handler 代码。

使用场景

当需要接收 multipart/form-data 文件上传时,使用此技能生成符合 N 组纪律的代码(解析返回值、路径前缀语义、大小校验、路径穿越防护)。

输入参数

  • route: 上传路由(如 /upload
  • max_files: 允许的文件数(默认 1
  • save_dir: 落盘目录(可选;默认走 getUploadPath()
  • max_body_size: 请求体上限字符串(如 "20M",可选)

输出

  1. MultiPartParser 解析 handler(正确判断返回值 0=成功)
  2. 文件数量/大小校验
  3. 落盘调用(save() 或服务端重命名 saveAs
  4. 启动链 setClientMaxBodySize + setUploadPath 提示

示例

/drogon-gen-file-upload route=/upload max_files=1 max_body_size=20M

参考文件

详细实现指南见 references/code-guide.md(含参数验证、代码模板、禁止模式清单)。生成代码前先读取该文件。

Files

What ships with it

1 file 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. 5d ago First seen · 37 lines · 37 tokens per session scan A 8c2dff8be55c

Subscribe to this mod's changes

drogon-gen-file-upload is a skill published in the GitHub repository voidvec/drogon-claude-plugin (1 stars, last pushed 8d ago), licensed MIT. It adds 37 tokens to every session and 337 once invoked, about $0.0002 per session on Opus 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 2026-08-31.