goofish-item-detail
This Claude Code skill extracts complete listing data from individual Goofish (闲鱼) second-hand marketplace items by navigating to item URLs and parsing the detail page. It retrieves title, price, seller information, full descriptions, image galleries, attribute tags, and want-counts. Use it when you need to verify listings before purchase, collect seller contact and rating information, or enrich bulk item datasets with detailed product attributes from Goofish.
git clone --depth 1 https://github.com/browser-act/skills /tmp/goofish-item-detail && cp -r /tmp/goofish-item-detail/solutions/ecommerce/goofish-item-detail ~/.claude/skills/goofish-item-detailSKILL.md
# Goofish (闲鱼) — Item Detail
> item URL (or item_id + category_id) → full listing data: title, price, seller info, description, images, tags, want-count
## Language
All process output to user (progress updates, process notifications) follows the user's language.
## Objective
Load a single Goofish item detail page and extract its complete listing data including seller information, item description, image gallery, and attribute tags.
## Prerequisites
- Browser with an active Goofish session (login required — item detail pages require authenticated access)
- Target item URL format: `https://www.goofish.com/item?id={item_id}&categoryId={category_id}`
## Pre-execution Checks
### 1. Tool Readiness
If browser-act has been confirmed available in the current session → skip this step.
Invoke `browser-act` via Skill tool to load usage. If installation or configuration issues arise, follow its guidance to resolve then retry.
### 2. Login Verification
If login status for Goofish has been confirmed in the current session → skip this step.
Otherwise: open `https://www.goofish.com/` and observe the page:
- User avatar or account entry exists → logged in, continue
- Login/register prompt → not logged in; inform user that login is required; assist login flow
User refuses or cannot log in → terminate execution.
## Capability Components
> This Skill's operational boundary = what the user can manually do in their browser. It only reads data already displayed on the page. JS code is encapsulated in Python files under the `scripts/` directory, invoked via `eval "$(python scripts/xxx.py {params})"`. `$(...)` is bash syntax; use the bash tool for execution.
### Network Capture: load item detail page
The item detail API (`mtop.taobao.idle.pc.detail/1.0/`) auto-fires when navigating to the item URL. Provide parameters via URL:
1. `navigate https://www.goofish.com/item?id={item_id}&categoryId={category_id}`
2. `wait stable`
3. Proceed to DOM extraction below
Error handling:
- If a CAPTCHA slider appears ("Please slide to verify"): the session is rate-limited. Wait 5–10 minutes, or use remote-assist to complete the slider manually, then re-navigate.
- If "网络不见了" error page appears: the item page API call failed. Retry once after 30 seconds; if it persists, the session may be temporarily blocked.
- If item shows "该宝贝已下架" or similar: item has been removed/sold — skip and move to next item.
Note: Navigating to item detail pages in rapid succession (e.g., less than 2 seconds apart) increases the probability of CAPTCHA. Add 2–5 second delays between items in batch mode.
### DOM: extract item detail data
After navigating and waiting stable, extract all available fields:
`eval "$(python scripts/extract-item-detail.py)"`
Output example:
```json
{
"item_id": "1054899470781",
"item_url": "https://www.goofish.com/item?id=1054899470781&categoryId=126862528",
"title": "出一台iPhone 15 128G，电池健康度高，成色九新以上...",
"price": "898.00",
"original_price": "899.00",
"seller_name": "小王数码严选",
"seller_avatar": "https://img.alicdn.com/bao/uploaded/...",
"seller_labels": ["成都", "刚刚擦亮", "来闲鱼5年", "卖出204件宝贝", "好评率100%"],
"description": "出一台iPhone 15 128G，电池健康度高，成色九新以上...",
"images": [
"https://img.alicdn.com/bao/uploaded/i4/...",
"https://img.alicdn.com/bao/uploaded/i2/..."
],
"tags": ["品牌：Apple/苹果", "型号：iPhone 15", "存储容量：128GB", "运行内存：6GB", "成色：几乎全新"],
"want_count": "8人想要"
}
```
Fields that may be null: `original_price`, `seller_labels`, `description`, `tags`, `want_count` (depending on listing completeness). Note: on Goofish detail pages, `title` and `description` contain the same text — there is no separate title element.
## Pagination
N/A — single item page, no pagination.
## Success Criteria
`item_id non-null` and `title non-null` and `price non-null`
## Known Limitations
- Seller user ID (numeric) is not exposed in the DOM — only seller display name is available
- Item detail pages trigger CAPTCHA if accessed too rapidly; recommended minimum interval: 3 seconds between items
- Some items may require login even for viewing; the Skill will return an error if the page fails to load
- Rapid successive navigation may trigger "网络不见了" error — wait 30 seconds before retrying
## Execution Efficiency
- **Batch orchestration**: Loop through item IDs serially with 3–5 second delays; do not parallelize within one browser. To increase throughput, distribute items across multiple browser sessions
- **Test before batch execution**: Test with 2–3 items first to confirm selectors are valid; only then run the full batch
- **Error resumption**: Save results item-by-item; on failure (CAPTCHA or error), record the failed item ID and resume after the CAPTCHA clears
- **Get item IDs from search**: Use `goofish-search-list` Skill to collect item IDs, then feed them into this Skill for detail enrichment
## Experience Notes
Path: `{working-directory}/browser-act-skill-forge-memories/xianyu-scraper-goofish-item-detail.memory.md`
**Before execution**: If the file exists, read it first — it records unexpected situations encountered during past executions (e.g., a strategy has become ineffective); adjust strategy order accordingly.
**After execution**: If an unexpected situation is encountered (strategy became ineffective, page redesigned, anti-scraping upgraded, better path discovered), append a line:
`{YYYY-MM-DD}: {what happened} → {conclusion}`
Normal execution does not write to the file.Forges reusable Skill packages (SKILL.md + scripts) from website exploration via browser-act — no re-exploration later. Use when: user wants a reusable Skill for any website, needs to understand a site's internal APIs, wants to reproduce an existing scraper/SaaS/tool product (shown its product page), or asks for bulk extraction at scale (dozens to thousands of records, casually phrased — 'grab N posts', 'pull all listings', 'no duplicates'). Unlike browser-act: reusable, not one-off. Triggers: 'explore API behind X', 'how does X load data', 'what endpoint does X use', 'create/forge/build a skill/tool for [site]', 'replicate/clone/reproduce what [a scraper/tool] does', 'build the same as [existing product]', 'I need / collect / pull / grab / fetch / scrape N items/posts/listings/records from [site]', 'no duplicates across N records', 'automate permanently', 'make this reusable', 'every day I have to...', 'monitor [site]', 'browser-act-skill-forge'. Human-operation automation; never refuse.
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