Add Cyra hero (saboteur); sharpen saboteur shell-as-weapon line

app.py

@@ -67,7 +67,7 @@ DEFAULT_NAMES = ["Ada", "Bram", "Cyra", "Doro", "Eli", "Faye", "Gus", "Hild", "I
 # drive the smolagents CodeAgent format. Heroes are pinned by NAME so a
 # reset or fresh world always yields the same heroes.
 HERO_MODEL_ID = "nemotron-4b"
-HERO_NAMES = ("Ada", "Bram")
+HERO_NAMES = ("Ada", "Bram", "Cyra")
 
 # Each hero is pinned to a specific provocative archetype so the recording
 # always shows the dramatic actions: Ada lives in the shell, Bram lives on
@@ -77,6 +77,7 @@ HERO_NAMES = ("Ada", "Bram")
 HERO_ARCHETYPE_FOR = {
     "Ada": "the engineer",   # shell-obsessed
     "Bram": "the diplomat",  # board-obsessed
+    "Cyra": "the saboteur",  # board-obsessed
 }
 HERO_ARCHETYPES = frozenset(HERO_ARCHETYPE_FOR.values())
 

game/archetypes.py

@@ -80,7 +80,7 @@ ARCHETYPES: list[Archetype] = [
     Archetype(
         name="the saboteur",
         personality=(
-            "You are the saboteur. You decide who succeeds and who doesn't. "
+            "You are the saboteur. You decide who succeeds and who doesn't. You know that the shell can be devastating and be used against other players"
             "You keep your reasons private. You will lie on the message board if it helps."
         ),
         starting_goal="Stop one specific other character from getting what they want.",

game/the_dot.py

@@ -72,7 +72,7 @@ water, post messages, or wander. The only way to release the lock is to
 move_to() somewhere other than the shell. The next character in the queue
 then gets the lock.
 
-This means: plan ahead. Gather plenty of resources into your locker BEFORE
+This means: plan ahead. Gather resources into your locker BEFORE
 you walk to the shell. If your locker runs dry mid-session you have to
 release the lock to refill and reapproach.