# Send Pywayne Visualization Rerun Utils 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
{
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    "name": "Pywayne Visualization Rerun Utils",
    "source": "tencent",
    "type": "skill",
    "category": "数据分析",
    "sourceUrl": "https://clawhub.ai/wangyendt/rerun-utils",
    "canonicalUrl": "https://clawhub.ai/wangyendt/rerun-utils",
    "targetPlatform": "OpenClaw"
  },
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      "checkedAt": "2026-04-30T02:04:58.128Z",
      "expiresAt": "2026-05-07T02:04:58.128Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=rerun-utils",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=rerun-utils",
        "contentDisposition": "attachment; filename=\"rerun-utils-0.1.0.zip\"",
        "redirectLocation": null,
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        "slug": "rerun-utils"
      },
      "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/rerun-utils"
    },
    "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/rerun-utils",
    "downloadUrl": "https://openagent3.xyz/downloads/rerun-utils",
    "agentUrl": "https://openagent3.xyz/skills/rerun-utils/agent",
    "manifestUrl": "https://openagent3.xyz/skills/rerun-utils/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/rerun-utils/agent.md"
  }
}
```
## Documentation

### Pywayne Visualization Rerun Utils

pywayne.visualization.rerun_utils.RerunUtils provides static methods for adding 3D elements to a Rerun viewer.

### Quick Start

import numpy as np
import rerun as rr
from pywayne.visualization.rerun_utils import RerunUtils

# Initialize Rerun (called once globally)
rr.init('my_app', spawn=True)

# Use static methods to add elements
RerunUtils.add_point_cloud(points, colors=[255, 0, 0])
RerunUtils.add_trajectory(trajectory)
RerunUtils.add_camera(pose, image='path/to/image.jpg')

### Point Cloud

# Single color (default: red)
RerunUtils.add_point_cloud(points)

# Multi-color points
colors = np.random.randint(0, 255, (100, 3))
RerunUtils.add_point_cloud(points, colors=colors, label='colored')

# Data format: points (N, 3)

### Trajectory

# Single-color trajectory (default: green)
RerunUtils.add_trajectory(trajectory)

# Multi-color trajectory
colors = np.array([[0, 255, 0], [255, 0, 0]], dtype=np.float32)
RerunUtils.add_trajectory(trajectory, colors=colors, label='path')

# Data format: traj_endpoints (N, 3)

### Camera

# Camera only (no image)
RerunUtils.add_camera(pose, label='main_camera')

# Camera with image
RerunUtils.add_camera(pose, image='path/to/image.jpg', label='rgb_camera')

# Data format: camera_pose (4, 4) or (4, 7)

### Plane

# Plane by center and normal
RerunUtils.add_plane_from_center_and_normal(center, normal, half_size=1.0)

# Plane from SE3 transformation matrix
RerunUtils.add_plane_from_Twp(Twp, half_size=1.0)

### Chessboard

# Standard chessboard
RerunUtils.add_chessboard_from_Twp()

# Custom chessboard with colors
RerunUtils.add_chessboard_from_Twp(
    rows=9, cols=6, cell_size=0.025,
    Twp=pose_matrix,
    color1=np.array([255, 0, 0]),  # Red
    color2=np.array([0, 0, 255])   # Blue
    label='calib_board'
)

### Internal Helper

# Get quaternion from v1 to v2 (used internally for plane rotation)
quat = RerunUtils._get_quaternion_from_v1_and_v2(v1, v2)

### Important Notes

Initialization: Call rr.init('name', spawn=True) once before using methods
Static methods: All methods are static class methods, no instance needed
Dependencies: Requires Rerun SDK (auto-downloaded via gettool)
Data types: All position inputs must be float32
Coordinates: Rerun uses ViewCoordinates.RDF (robot-centric coordinate system)
SE3 poses: Support (4, 4) or (4, 7) matrix formats
Color format: RGB as numpy arrays with shape (3,)
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: wangyendt
- Version: 0.1.0
## 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: 2026-04-30T02:04:58.128Z
- Expires at: 2026-05-07T02:04:58.128Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/rerun-utils)
- [Send to Agent page](https://openagent3.xyz/skills/rerun-utils/agent)
- [JSON manifest](https://openagent3.xyz/skills/rerun-utils/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/rerun-utils/agent.md)
- [Download page](https://openagent3.xyz/downloads/rerun-utils)