llm-tech-report: Skill for Claude Code

.claude/skills/logo-generation/SKILL.md

logo-generation is a skill for Claude Code from ChenZiHong-Gavin/llm-tech-report. It costs 74 tokens per session (729 once invoked), scanned A, original, MIT.

A script-based tool for generating a timeline logo for the llm-tech-report repository. It places model names from different companies along a time axis and adjusts their positions to reduce overlapping labels.

In plain words
What is it for?
Use it after adding models or companies, changing timeline milestones, or adjusting the logo's colors and layout, then generate the repository's logo.png file.
Why use it?
It saves developers from arranging a crowded timeline graphic by hand whenever report data changes. The layout and company colors are driven by editable data and configuration files.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: reads .claude/ paths.

This is ChenZiHong-Gavin/llm-tech-report's own configuration. It tells Claude Code how to work on llm-tech-report 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 llm-tech-report configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ChenZiHong-Gavin/llm-tech-report. 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/ChenZiHong-Gavin/llm-tech-report/main/.claude/skills/logo-generation/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ChenZiHong-Gavin/llm-tech-report

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 logo-generation

README.md
[![agentmods](https://agentmods.dev/badge/skills/chenzihong-gavin/llm-tech-report/logo-generation/github.svg)](https://agentmods.dev/skills/chenzihong-gavin/llm-tech-report/logo-generation)
Your own site
<a href="https://agentmods.dev/skills/chenzihong-gavin/llm-tech-report/logo-generation"><img src="https://agentmods.dev/badge/skills/chenzihong-gavin/llm-tech-report/logo-generation/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 logo-generation

Your own site · 80×15
<a href="https://agentmods.dev/skills/chenzihong-gavin/llm-tech-report/logo-generation"><img src="https://agentmods.dev/badge/skills/chenzihong-gavin/llm-tech-report/logo-generation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 729 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 $0.00074 $0.00729
Opus 5 $0.00037 $0.00365
Sonnet 5 $0.00015 $0.00146
Haiku 4.5 $0.00007 $0.00073

Measured 10d ago against content hash 09f8f71f6ace, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

logo-generation 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 10d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (scripts/__init__.py, scripts/draw.py, scripts/generate.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.

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.

.claude/skills/logo-generation/SKILL.md · 77 lines

What it actually says

Logo Generation (Timeline)

llm-tech-report 仓库生成时间轴 logo。所有模型名按发布时间堆叠在横轴上下,自动避免文字重叠。

文件结构

.claude/skills/logo-generation/
├── SKILL.md                  # 本文件
└── scripts/
    ├── generate.py           # 入口:配置 + 调用
    ├── models.py             # 数据:所有 (year, name, company) 条目
    └── draw.py               # 绘图:时间轴 + 防重叠算法

输出:仓库根目录 logo.png

依赖

pip install matplotlib numpy

使用

# 在仓库根目录下运行
python .claude/skills/logo-generation/scripts/generate.py

输出 logo.png(约 600KB,20x11 英寸,300 DPI)。

如何更新

新增模型

编辑 scripts/models.py,在 MODELS 列表中添加:

(2025.50, "ModelName", "CompanyKey"),
  • yearYYYY + MM/12(如 2025-06 = 2025.50
  • name:尽量简短(DS-R1 而非 DeepSeek-R1
  • company:必须在 generate.pyCOLORS 中存在

无需手动排序,脚本自动按时间排。

新增公司

  1. generate.pyCOLORS 字典添加 "NewCo": "#hex"
  2. draw.pylegend 列表添加公司名(如需图例显示)

调整里程碑

generate.pyLANDMARKS 集合增减即可。里程碑字号 7.5pt,普通 5.8pt。

防重叠算法

  • 纯数据坐标估算,不调用 renderer,秒级完成
  • 文字宽 = 字符数 x 字号 x 0.55 / 72 x (x_range / fig_w)
  • 文字高 = 字号 x 1.2 / 72 x (y_range / fig_h)
  • 奇偶交替分配轴上/下,碰撞则逐层外推(步长 0.24),最多 30 层

注意事项

  1. 名称要短——长名字挤占横向空间,缩写优先
  2. 2023-2025 最拥挤——新增模型可微调 year 小数避免扎堆
  3. 模型超 ~150 个——需加大 FIG_H 或减小 y_step
  4. 暗色背景——避免用太深的颜色(纯黑、深灰)
  5. 每次改数据后重跑——肉眼确认无溢出
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. 10d ago First seen · 77 lines · 74 tokens per session scan A 09f8f71f6ace

Subscribe to this mod's changes

logo-generation is a skill published in the GitHub repository ChenZiHong-Gavin/llm-tech-report (37 stars, last pushed 22d ago), licensed MIT. It adds 74 tokens to every session and 729 once invoked, about $0.0004 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 2026-08-30.

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