# Send XML 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. 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. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "xml",
    "name": "XML",
    "source": "tencent",
    "type": "skill",
    "category": "AI 智能",
    "sourceUrl": "https://clawhub.ai/ivangdavila/xml",
    "canonicalUrl": "https://clawhub.ai/ivangdavila/xml",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/xml",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=xml",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-04-30T16:55:25.780Z",
      "expiresAt": "2026-05-07T16:55:25.780Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=network",
        "contentDisposition": "attachment; filename=\"network-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null
      },
      "scope": "source",
      "summary": "Source download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this source.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/xml"
    },
    "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/xml",
    "downloadUrl": "https://openagent3.xyz/downloads/xml",
    "agentUrl": "https://openagent3.xyz/skills/xml/agent",
    "manifestUrl": "https://openagent3.xyz/skills/xml/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/xml/agent.md"
  }
}
```
## Documentation

### Namespaces

XPath /root/child fails if document has default namespace—use //*[local-name()='child'] or register prefix
Default namespace (xmlns="...") applies to elements, not attributes—attributes need explicit prefix
Namespace prefix is arbitrary—<foo:element> and <bar:element> are identical if both prefixes map to same URI
Child elements don't inherit parent's prefixed namespace—each must declare or use prefix explicitly

### Encoding

<?xml version="1.0" encoding="UTF-8"?> must match actual file encoding—mismatch corrupts non-ASCII
Encoding declaration must be first thing in file—no whitespace or BOM before it (except UTF-8 BOM allowed)
Default encoding is UTF-8 if declaration omitted—but explicit is safer across parsers

### Escaping & CDATA

Five entities always escape in text: &amp; &lt; &gt; &quot; &apos;
CDATA sections <![CDATA[...]]> for blocks with many special chars—but ]]> inside CDATA breaks it
Attribute values: use &quot; if delimited by ", or &apos; if delimited by '
Numeric entities &#60; and &#x3C; work everywhere—useful for edge cases

### Whitespace

Whitespace between elements is preserved by default—pretty-printing adds nodes that may break processing
xml:space="preserve" attribute signals whitespace significance—but not all parsers respect it
Normalize-space in XPath: normalize-space(text()) trims and collapses internal whitespace

### XPath Pitfalls

//element is expensive—traverses entire document; use specific paths when structure is known
Position is 1-indexed: [1] is first, not [0]
text() returns direct text children only—use string() or . for concatenated descendant text
Boolean in predicates: [@attr] tests existence, [@attr=''] tests empty value—different results

### Structure

Self-closing <tag/> and empty <tag></tag> are semantically identical—but some legacy systems choke on self-closing
Comments cannot contain --—will break parser even inside string content
Processing instructions <?target data?> cannot have ?> in data
Root element required—document with only comments/PIs and no element is invalid

### Validation

Well-formed ≠ valid—parser may accept structure but fail against schema
DTD validates but can't express complex constraints—prefer XSD or RelaxNG for new projects
XSD namespace xmlns:xs="http://www.w3.org/2001/XMLSchema" commonly confused with instance namespace
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: ivangdavila
- Version: 1.0.0
## Source health
- Status: healthy
- Source download looks usable.
- Yavira can redirect you to the upstream package for this source.
- Health scope: source
- Reason: direct_download_ok
- Checked at: 2026-04-30T16:55:25.780Z
- Expires at: 2026-05-07T16:55:25.780Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/xml)
- [Send to Agent page](https://openagent3.xyz/skills/xml/agent)
- [JSON manifest](https://openagent3.xyz/skills/xml/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/xml/agent.md)
- [Download page](https://openagent3.xyz/downloads/xml)