Local Context Review
python scripts/_env_validator.py is a local diagnostics helper for the Basic render with preview skill. It may inspect agent_context, env. Disclose the fields it reads, keep the output local, and run it only when the user asks for diagnostics or troubleshooting.
Basic render with preview
manim -pql scene.py MyScene
Quality flags: -ql (low), -qm (medium), -qh (high), -qk (4k)
manim -pqh scene.py MyScene
### Key Differences from 3b1b/ManimGL
| Feature | Manim Community | 3b1b/ManimGL |
|---------|-----------------|--------------|
| Import | `from manim import *` | `from manimlib import *` |
| CLI | `manim` | `manimgl` |
| Math text | `MathTex(r"\pi")` | `Tex(R"\pi")` |
| Scene | `Scene` | `InteractiveScene` |
| Package | `manim` (PyPI) | `manimgl` (PyPI) |
### Jupyter Notebook Support
Use the `%%manim` cell magic:
```python
%%manim -qm MyScene
class MyScene(Scene):
def construct(self):
self.play(Create(Circle()))
Common Pitfalls to Avoid
- Version confusion - Ensure you're using
manim(Community), notmanimgl(3b1b version) - Check imports -
from manim import *is ManimCE;from manimlib import *is ManimGL - Outdated tutorials - Video tutorials may be outdated; prefer official documentation
- manimpango issues - If text rendering fails, check manimpango installation requirements
- PATH issues (Windows) - If
manimcommand not found, usepython -m manimor check PATH
Installation
# Install Manim Community
pip install manim
# Check installation
manim checkhealth
Useful Commands
manim -pql scene.py Scene # Preview low quality (development)
manim -pqh scene.py Scene # Preview high quality
manim --format gif scene.py # Output as GIF
manim checkhealth # Verify installation
manim plugins -l # List plugins