# Send JSON 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": "json",
    "name": "JSON",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/ivangdavila/json",
    "canonicalUrl": "https://clawhub.ai/ivangdavila/json",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/json",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=json",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "json",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-04T11:56:48.865Z",
      "expiresAt": "2026-05-11T11:56:48.865Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=json",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=json",
        "contentDisposition": "attachment; filename=\"json-1.0.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "json"
      },
      "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/json"
    },
    "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/json",
    "downloadUrl": "https://openagent3.xyz/downloads/json",
    "agentUrl": "https://openagent3.xyz/skills/json/agent",
    "manifestUrl": "https://openagent3.xyz/skills/json/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/json/agent.md"
  }
}
```
## Documentation

### Schema & Validation

Always validate against JSON Schema before processing untrusted input—don't assume structure
Define schemas for API responses—catches contract violations early
Use additionalProperties: false to reject unknown fields in strict contexts

### Naming & Consistency

Pick one convention and stick to it—camelCase for JS ecosystems, snake_case for Python/Ruby
Avoid mixed conventions in same payload—userId alongside user_name confuses consumers
Use plural for collections: "users": [] not "user": []

### Null Handling

Distinguish "field is null" from "field is absent"—they mean different things
Omit optional fields entirely rather than sending null—reduces payload, clearer intent
Document which fields are nullable in schema—don't surprise consumers

### Dates & Times

Always use ISO 8601: "2024-01-15T14:30:00Z"—no ambiguous formats like "01/15/24"
Include timezone or use UTC with Z suffix—local times without zone are useless
Timestamps as strings, not epoch integers—human-readable, no precision loss

### Numbers & IDs

Large IDs as strings: "id": "9007199254740993"—JavaScript loses precision above 2^53
Money as string or integer cents—never float: "price": "19.99" or "price_cents": 1999
Avoid floats for anything requiring exactness—currency, coordinates with precision

### Structure Best Practices

Keep nesting shallow—3 levels max; flatten or split into related endpoints
Consistent envelope for APIs: {"data": ..., "meta": ..., "errors": ...}
Paginate large arrays—never return unbounded lists; include next/prev links or cursor

### API Response Patterns

Errors as structured objects: {"code": "INVALID_EMAIL", "message": "...", "field": "email"}
Include request ID in responses for debugging: "request_id": "abc-123"
Return created/updated resource in response—saves client a follow-up GET

### Serialization

toJSON() method silently overrides output—Date becomes string, custom classes may surprise
Map, Set, BigInt don't serialize—need custom replacer function
Circular references throw—detect cycles before stringify or use libraries like flatted
Strip sensitive data before serializing—don't rely on client to ignore extra fields

### Parsing Safety

__proto__ key can pollute prototypes—sanitize input or use Object.create(null)
Parse in try/catch—malformed JSON from external sources is common
Reviver function for type reconstruction: dates, BigInt, custom types

### Unicode

Emoji need surrogate pairs in escapes: 😀 = \\uD83D\\uDE00—single \\u1F600 invalid
Control chars U+0000–U+001F must be escaped—pasted text may contain invisible ones
BOM at file start breaks parsing—strip \\uFEFF from file input
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: ivangdavila
- Version: 1.0.0
## 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: 2026-05-04T11:56:48.865Z
- Expires at: 2026-05-11T11:56:48.865Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/json)
- [Send to Agent page](https://openagent3.xyz/skills/json/agent)
- [JSON manifest](https://openagent3.xyz/skills/json/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/json/agent.md)
- [Download page](https://openagent3.xyz/downloads/json)