Initial commit: Hermes-Houdini Bridge

- Shelf tool to open/close command port in Houdini
- hhb client script (eval, script, get-selected, set-param, etc.)
- Hermes skill with standard hou module workflows
- Example: create pyro setup
- hou module quick reference

examples/create_pyro_setup.py

@@ -0,0 +1,40 @@
+"""
+Example: Create a simple Pyro simulation setup in Houdini.
+Run via: hhb script examples/create_pyro_setup.py
+"""
+import hou
+
+# Create geometry container
+obj = hou.node('/obj')
+geo = obj.createNode('geo', 'pyro_sim')
+
+# Source geometry (sphere)
+sphere = geo.createNode('sphere', 'pyro_source')
+sphere.parm('radx').set(0.5)
+sphere.parm('rady').set(0.5)
+sphere.parm('radz').set(0.5)
+
+# Transform to position it
+xform = geo.createNode('xform', 'position')
+xform.setInput(0, sphere)
+xform.parm('ty').set(2)
+
+# Null for output
+null_geo = geo.createNode('null', 'OUT_GEO')
+null_geo.setInput(0, xform)
+
+# Create DOP network for the sim
+dopnet = geo.createNode('dopnet', 'pyro_sim')
+dopnet.setInput(0, null_geo)
+
+# Inside the DOP: we'd need to set up pyro solver, smoke object, etc.
+# For now, just create the structure
+dopnet.moveToGoodPosition()
+
+# Layout
+sphere.moveToGoodPosition()
+xform.moveToGoodPosition()
+null_geo.moveToGoodPosition()
+
+print("Pyro setup skeleton created at:", geo.path())
+print("Nodes:", [n.name() for n in geo.children()])