Update imports

.github/copilot-instructions.md

@@ -129,11 +129,22 @@ pixi install  # NOT pip install or conda install
 pixi run pytest
 ```
 
+### Running Python Commands
+
+Always use `pixi run` to execute Python commands to use the correct environment:
+
+```bash
+pixi run python script.py
+pixi run python -c "import entropice"
+```
+
 ### Common Tasks
 
-- **Generate grids**: Use `spatial/grids.py` CLI
-- **Process labels**: Use `ingest/darts.py` CLI
-- **Train models**: Use `ml/training.py` CLI with TOML config
+**Important**: Always use `pixi run` prefix for Python commands to ensure correct environment.
+
+- **Generate grids**: Use `pixi run create-grid` or `spatial/grids.py` CLI
+- **Process labels**: Use `pixi run darts` or `ingest/darts.py` CLI
+- **Train models**: Use `pixi run train` with TOML config or `ml/training.py` CLI
 - **Run inference**: Use `ml/inference.py` CLI
 - **View results**: `pixi run dashboard`
 
@@ -191,6 +202,7 @@ To extend Entropice:
 
 ## Important Notes
 
+- **Always use `pixi run` prefix** for Python commands (not plain `python`)
 - Grid resolutions: **H3** (3-6), **HEALPix** (6-10)
 - Arctic years run **October 1 to September 30** (not calendar years)
 - Handle **antimeridian crossing** in polar regions