make core systems optional, format logic labels as templates

.gitignore

@@ -5,5 +5,6 @@ venv/
 client/node_modules/
 client/out/
 taleweave/custom_*
+taleweave/systems/custom/
 .coverage
 coverage.*

README.md

@@ -75,7 +75,7 @@ TaleWeave AI has game systems for:
 
 | Core     | Life Sim        | RPG    | Environment | Generic |
 | -------- | --------------- | ------ | ----------- | ------- |
-| Acting   | Hunger & Thirst | Health | Humidity    | Logic   |
+| Acting   | Hunger & Thirst | Health | Moisture    | Logic   |
 | Planning | Hygiene         | Quests | Temperature |         |
 | Summary  | Mood            |        | Time of day |         |
 |          | Sleeping        |        | Weather     |         |

taleweave/main.py

@@ -60,8 +60,6 @@ if True:
     from taleweave.models.prompt import PromptLibrary
     from taleweave.plugins import load_plugin
     from taleweave.state import save_world_state
-    from taleweave.systems.core.action import init_action
-    from taleweave.systems.core.planning import init_planning
 
 
 def int_or_inf(value: str) -> float | int:
@@ -269,10 +267,6 @@ def main():
 
     # set up the game systems
     systems: List[GameSystem] = []
-    systems.extend(init_planning())
-    systems.extend(init_action())
-
-    # load extra systems from plugins
     for system_name in args.systems or []:
         logger.info(f"loading systems from {system_name}")
         module_systems = load_plugin(system_name)

taleweave/systems/core/action.py

@@ -195,7 +195,7 @@ def simulate_action(world: World, turn: int, data: Any | None = None):
             logger.exception(f"error during action for character {character.name}")
 
 
-def init_action():
+def init():
     return [
         GameSystem(
             ACTION_SYSTEM_NAME, initialize=initialize_action, simulate=simulate_action

taleweave/systems/core/planning.py

@@ -191,7 +191,7 @@ def simulate_planning(world: World, turn: int, data: Any | None = None):
                 )
 
 
-def init_planning():
+def init():
     # TODO: add format method that renders the recent notes and upcoming events
     return [
         GameSystem(

taleweave/systems/generic/logic.py

@@ -11,6 +11,7 @@ from yaml import Loader, load
 from taleweave.game_system import FormatPerspective, GameSystem
 from taleweave.models.entity import Attributes, World, WorldEntity, dataclass
 from taleweave.plugins import get_plugin_function
+from taleweave.utils.template import format_str
 
 logger = getLogger(__name__)
 
@@ -158,9 +159,11 @@ def format_logic(
     for label in rules.labels:
         if match_logic(entity, label):
             if perspective == FormatPerspective.SECOND_PERSON and label.backstory:
-                labels.append(label.backstory)
+                backstory = format_str(label.backstory, entity=entity)
+                labels.append(backstory)
             elif perspective == FormatPerspective.THIRD_PERSON and label.description:
-                labels.append(label.description)
+                description = format_str(label.description, entity=entity)
+                labels.append(description)
             else:
                 logger.debug("label has no relevant description: %s", label)