Use python3

README.md

@@ -687,16 +687,16 @@ The skill uses a background Python engine (`cartographer.py`) to manage state an
 
 ```bash
 # Initialize mapping manually
-python ~/.config/opencode/skills/cartography/scripts/cartographer.py init \
+python3 ~/.config/opencode/skills/cartography/scripts/cartographer.py init \
   --root . \
   --include "src/**/*.ts" \
   --exclude "**/*.test.ts"
 
 # Check for changes since last map
-python ~/.config/opencode/skills/cartography/scripts/cartographer.py changes --root .
+python3 ~/.config/opencode/skills/cartography/scripts/cartographer.py changes --root .
 
 # Sync hashes after manual map updates
-python ~/.config/opencode/skills/cartography/scripts/cartographer.py update --root .
+python3 ~/.config/opencode/skills/cartography/scripts/cartographer.py update --root .
 ```
 </details>
 

src/skills/cartography/README.md

@@ -14,13 +14,13 @@ Cartography helps orchestrators map and understand codebases by:
 
 ```bash
 # Initialize mapping
-python cartographer.py init --root /repo --include "src/**/*.ts" --exclude "node_modules/**"
+python3 cartographer.py init --root /repo --include "src/**/*.ts" --exclude "node_modules/**"
 
 # Check what changed
-python cartographer.py changes --root /repo
+python3 cartographer.py changes --root /repo
 
 # Update hashes
-python cartographer.py update --root /repo
+python3 cartographer.py update --root /repo
 ```
 
 ## Outputs

src/skills/cartography/SKILL.md

@@ -36,7 +36,7 @@ If it **doesn't exist**: Continue to Step 2 (Initialize).
 3. **Run cartographer.py init**:
 
 ```bash
-python ~/.config/opencode/skills/cartography/scripts/cartographer.py init \
+python3 ~/.config/opencode/skills/cartography/scripts/cartographer.py init \
   --root /path/to/repo \
   --include "src/**/*.ts" \
   --exclude "**/*.test.ts" --exclude "dist/**" --exclude "node_modules/**"