Agent skill

Webshop Option Selector

by zjunlp in zjunlp/SkillNet

This skill selects product options or variants (such as size, color, or quantity) on a product detail page based on user preferences or cost optimization.

MITAuto-check passedSales & Support

Install Webshop Option Selector

skills CLI
$ npx skills add zjunlp/SkillNet --skill webshop-option-selector -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install zjunlp/SkillNet webshop-option-selector --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/zjunlp/SkillNet.git skills-src && mkdir -p .claude/skills && cp -r skills-src/experiments/src/skills/webshop/webshop-option-selector .claude/skills/webshop-option-selector && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
webshop-option-selector
GitHub stars
1.4k
Token cost
~490 tokens
SKILL.md length
215 words
Files
2 (incl. references)
Skills in repo
122
Repo updated
First seen
Licence
MIT

At a glance

This skill selects product options or variants (such as size, color, or quantity) on a product detail page based on user preferences or cost optimization.

  • Works in 2 steps: A product detail page (indicated by the… → One or more configurable option…
  • Sales & Support work in your project
  • SKILL.md covers Trigger Condition, Core Logic, Important Notes and Example from Trajectory
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Webshop Option Selector is an agent skill from zjunlp/SkillNet. This skill selects product options or variants (such as size, color, or quantity) on a product detail page based on user preferences or cost optimization. It should be triggered when a product page displays configurable options. The skill evaluates available choices (e.g., 1pcs vs 2pcs) and selects the one that best aligns with the user's constraints, such as minimizing cost.

Its SKILL.md is about 490 tokens, which your agent loads only when the skill is triggered. The skill folder holds 2 other files, including reference files (for example `references/strategy_docs.md`).

It sits in Sales & Support. The repository describes itself as: Create, Evaluate, and Connect AI Skills. The licence is MIT.

When your agent uses it

  • Sales & Support work in your project

Example prompts

  • “/webshop-option-selector”

Workflow steps

2 steps, taken from the first numbered list in SKILL.md.

  1. A product detail page (indicated by the presence of a "Price:" field and product title).
  2. One or more configurable option categories (e.g., "size:", "color:", "quantity:") with clickable values listed beneath them.

What it can do on your machine

Read from SKILL.md and the folder at commit c527136. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Webshop Option Selector loads about 490 tokens when it runs, and up to ~1.1k if it reads all its reference files. Until then it costs about 101 tokens; SKILL.md has 215 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~101
When it runs · the whole SKILL.md, loaded when a task matches
~490
With references · SKILL.md plus every file in references/, read only if the agent opens them
~1.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from zjunlp/SkillNet at commit c527136, republished under its MIT licence (© zjunlp). 215 words, ~490 tokens.

Download SKILL.mdSave it as .claude/skills/webshop-option-selector/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
webshop-option-selector
description
This skill selects product options or variants (such as size, color, or quantity) on a product detail page based on user preferences or cost optimization. It should be triggered when a product page displays configurable options. The skill evaluates available choices (e.g., 1pcs vs 2pcs) and selects the one that best aligns with the user's constraints, such as minimizing cost.

Skill: WebShop Option Selector

Trigger Condition

Activate this skill when the observation from the WebShop environment contains:

  1. A product detail page (indicated by the presence of a "Price:" field and product title).
  2. One or more configurable option categories (e.g., "size:", "color:", "quantity:") with clickable values listed beneath them.

Core Logic

  1. Parse the Observation: Identify all configurable option categories and their available values from the current page state.
  2. Apply Selection Strategy: By default, implement a cost-minimization strategy. For each option category, select the value that results in the lowest final price while still meeting any explicit user constraints from the original instruction (e.g., "price lower than 40.00 dollars").
  3. Execute Selection: Perform a click[value] action for the chosen option value. If multiple categories exist, they should be selected in the order they appear on the page.

Important Notes

  • The skill assumes the displayed price updates (or is representative) after an option is selected. Your action should be based on the currently displayed information.
  • If the user's instruction contains specific preferences (e.g., "large size", "blue color"), prioritize those over cost minimization.
  • If no clear cost difference can be inferred, select the first available option.
  • After selecting the desired option, you may proceed with other actions (e.g., click[buy now]).

Example from Trajectory

Observation Excerpt:

© zjunlp, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file (references) in experiments/src/skills/webshop/webshop-option-selector of zjunlp/SkillNet.

  • SKILL.md
  • references/strategy_docs.md

Open the folder on GitHubat commit c527136

Compare with similar skills

Webshop Option Selector next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Webshop Option Selector compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Webshop Option Selector this skillzjunlp/SkillNet1.4k—~490Automated safety check: PassMIT
Cold Outbound Optimizerericosiu/ai-marketing-skills3.6k1 repos~1.7kAutomated safety check: PassMIT
Doc Coauthoringaws-samples/sample-strands-agent-with-agentcore19540 repos~3.2kAutomated safety check: PassMIT
Amazon Buy Box Monitorbrowser-act/skills6.1k1 repos~1.6kAutomated safety check: PassMIT
Review Analysisliangdabiao/amazon-sorftime-research-MCP-skill9591 repos~2.5kAutomated safety check: PassNone
Deskcomm Extensaomelgarafael/DeskcommCRM4.5k—~2.7kAutomated safety check: PassMIT

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Categories

Questions about Webshop Option Selector

What does Webshop Option Selector do?

This skill selects product options or variants (such as size, color, or quantity) on a product detail page based on user preferences or cost optimization. Webshop Option Selector is an agent skill from zjunlp/SkillNet. This skill selects product options or variants (such as size, color, or quantity) on a product detail page based on user preferences or cost optimization.

When should I use Webshop Option Selector?

Webshop Option Selector fits situations like: sales & Support work in your project.

How do I install Webshop Option Selector in Claude Code?

Run `npx skills add zjunlp/SkillNet --skill webshop-option-selector -a claude-code`. Or copy the skill folder (experiments/src/skills/webshop/webshop-option-selector in zjunlp/SkillNet) into .claude/skills/webshop-option-selector in your project. Claude Code loads it when a task matches its description.

How do I install Webshop Option Selector in Codex?

Run `npx skills add zjunlp/SkillNet --skill webshop-option-selector -a codex`. Or copy the skill folder (experiments/src/skills/webshop/webshop-option-selector in zjunlp/SkillNet) into .agents/skills/webshop-option-selector in your project. Codex loads it when a task matches its description.

Can I use Webshop Option Selector in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add zjunlp/SkillNet --skill webshop-option-selector -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/webshop-option-selector, .gemini/skills/webshop-option-selector, .github/skills/webshop-option-selector and .opencode/skills/webshop-option-selector in your project.

What does Webshop Option Selector need to run?

SKILL.md names no scripts, command-line tools or credentials: Webshop Option Selector is instructions for the agent only.

Does Webshop Option Selector access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Webshop Option Selector safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Webshop Option Selector use?

Webshop Option Selector is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Webshop Option Selector use?

About 490 tokens (SKILL.md is roughly 2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 579 tokens, read only when the agent opens those files.

What are the alternatives to Webshop Option Selector?

Skills that share tags, products or a category with Webshop Option Selector: Cold Outbound Optimizer (ericosiu/ai-marketing-skills, 3.6k stars), Doc Coauthoring (aws-samples/sample-strands-agent-with-agentcore, 195 stars), Amazon Buy Box Monitor (browser-act/skills, 6.1k stars) and Review Analysis (liangdabiao/amazon-sorftime-research-MCP-skill, 959 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Webshop Option Selector?

zjunlp (a GitHub organization) maintains it in zjunlp/SkillNet, which has 1,397 GitHub stars. The repository holds 122 skills in this directory. The repository was last updated on October 9, 2026.

Source: zjunlp/SkillNet on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.