# Send Shipment Tracker to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "shipment-tracker",
    "name": "Shipment Tracker",
    "source": "tencent",
    "type": "skill",
    "category": "通讯协作",
    "sourceUrl": "https://clawhub.ai/pfrederiksen/shipment-tracker",
    "canonicalUrl": "https://clawhub.ai/pfrederiksen/shipment-tracker",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/shipment-tracker",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=shipment-tracker",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "README.md",
      "SKILL.md",
      "scripts/shipment_tracker.py"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "shipment-tracker",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-01T06:59:56.019Z",
      "expiresAt": "2026-05-08T06:59:56.019Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=shipment-tracker",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=shipment-tracker",
        "contentDisposition": "attachment; filename=\"shipment-tracker-1.1.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "shipment-tracker"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/shipment-tracker"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/shipment-tracker",
    "downloadUrl": "https://openagent3.xyz/downloads/shipment-tracker",
    "agentUrl": "https://openagent3.xyz/skills/shipment-tracker/agent",
    "manifestUrl": "https://openagent3.xyz/skills/shipment-tracker/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/shipment-tracker/agent.md"
  }
}
```
## Documentation

### Shipment Tracker

Track packages across multiple carriers from a markdown shipments file. Auto-detects carrier from tracking number patterns. Hybrid status checking: tries direct HTTP first, falls back to recommending browser-use for full tracking details.

### Shipments File Format

The skill reads a markdown file with a table of active shipments:

# Active Shipments

| Order | Item | Carrier | Tracking | Link | Added |
|-------|------|---------|----------|------|-------|
| Acme #1234 | Widget | USPS | 9449050899562006763949 | [Track](https://...) | 2026-02-19 |

Carrier and Link are optional — auto-detected from tracking number pattern
Remove entries once delivered to keep the file clean
Default location: memory/shipments.md in the workspace

### Usage

# Check all active shipments
python3 scripts/shipment_tracker.py memory/shipments.md

# JSON output for integrations
python3 scripts/shipment_tracker.py memory/shipments.md --format json

# Detect carrier from a tracking number
python3 scripts/shipment_tracker.py --detect 9449050899562006763949

### Carrier Detection

Automatically identifies carrier from tracking number patterns:

CarrierPattern ExamplesUSPS92, 93, 94, 95 + 20-26 digitsUPS1Z + 16 alphanumericFedEx12, 15, or 20 digits; 7489 prefixDHL10-11 digits or 3 letters + 7 digitsAmazonTBA + 12+ digitsOnTracC or D + 14 digitsLaserShipL + letter + 8+ digits

### Status Checking (Hybrid)

Direct HTTP — Attempts to extract status from carrier tracking pages via urllib. Works for basic status on USPS and some other carriers.
Browser-use fallback — When HTTP fails or carriers use JS-heavy pages, the script provides the exact browser-use command to run.

When the script output includes needs_browser_use: true, it will provide a complete browser-use command:

python3 -c "
import asyncio
from browser_use import Agent, Browser, ChatBrowserUse
async def main():
    browser = Browser(use_cloud=True)
    llm = ChatBrowserUse()
    agent = Agent(
        task='Go to <tracking_url> and extract the current tracking status, delivery date, and location',
        llm=llm, browser=browser
    )
    result = await agent.run(max_steps=10)
    print('TRACKING:', result)
asyncio.run(main())
"

This ensures reliable tracking across all carriers, even those with aggressive bot detection.

When browser-use is needed:

UPS, FedEx, Amazon (heavily JS-based tracking pages)
USPS when basic parsing fails (complex status updates)
Any carrier with CAPTCHA or bot detection
Sites that require user interaction or form submission

### Workflow

User provides a tracking number → run --detect to identify carrier
Add to memory/shipments.md with order details
Morning briefing or on-demand: run the script to check all shipments
For shipments needing browser-use:

Non-sensitive packages: Use the provided browser-use command
Privacy-sensitive packages: Manual browser check instead (data stays local)


When delivered: remove from the shipments file

Privacy guidance: For medical supplies, personal items, or confidential orders, consider manual tracking to avoid sending shipment details to cloud services.

### System Access

Direct skill execution:

File reads: One markdown file (path provided as argument)
Network: HTTPS GET to carrier tracking pages (e.g., tools.usps.com) — read-only, no authentication
No file writes, no subprocess calls, no shell execution

Browser-use fallback (privacy implications):
When the skill recommends browser-use commands, external data transmission occurs:

Tracking numbers and order information sent to cloud browser service
Package details processed by external LLM (ChatBrowserUse)
Carrier tracking URLs accessed via cloud infrastructure

Privacy consideration: Browser-use fallback involves third-party services that may log or process shipment data. For sensitive packages, consider manual browser tracking instead of the provided browser-use commands.

### Requirements

Python 3.10+
Outbound HTTPS access to carrier tracking sites
browser-use (optional, for full tracking on JS-heavy sites)
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: pfrederiksen
- Version: 1.1.1
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-01T06:59:56.019Z
- Expires at: 2026-05-08T06:59:56.019Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/shipment-tracker)
- [Send to Agent page](https://openagent3.xyz/skills/shipment-tracker/agent)
- [JSON manifest](https://openagent3.xyz/skills/shipment-tracker/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/shipment-tracker/agent.md)
- [Download page](https://openagent3.xyz/downloads/shipment-tracker)