Use wonderwords for shell names

pyproject.toml

@@ -12,6 +12,7 @@ dependencies = [
     "matplotlib>=3.11.1",
     "matplotlib-inline>=0.1.7",
     "sympy>=1.14.0",
+    "wonderwords>=2.2.0",
 ]
 
 [project.scripts]

src/ipython_demo/app.py

@@ -2,20 +2,22 @@ import contextlib
 import io
 import json
 from dataclasses import asdict
-from random import choice
 from uuid import uuid4
 
+from wonderwords import RandomWord
+
 from .models import CallResponse
 from .shell import Shell
 
 
-_ADJECTIVES = ("bright", "calm", "curious", "quiet", "swift")
+_WORD_GENERATOR = RandomWord()
-_NOUNS = ("otter", "comet", "raven", "panda", "badger")
 
 
 def generate_good_names() -> str:
     """Generate a readable, collision-resistant shell name."""
-    return f"{choice(_ADJECTIVES)}-{choice(_NOUNS)}-{uuid4().hex[:4]}"
+    adjective = _WORD_GENERATOR.word(include_parts_of_speech=["adjectives"])
+    noun = _WORD_GENERATOR.word(include_parts_of_speech=["nouns"])
+    return f"{adjective}-{noun}-{uuid4().hex[:4]}"
 
 
 class App:

tests/test_app.py

@@ -1,15 +1,35 @@
 import contextlib
+import importlib
 import io
 import json
+import re
 import subprocess
 import sys
 import unittest
+from unittest.mock import Mock, patch
 
 from ipython_demo.app import App
 from ipython_demo.models import CallResponse
 
 
 class AppTests(unittest.TestCase):
+    def test_generate_good_names_uses_readable_random_words(self):
+        app_module = importlib.import_module("ipython_demo.app")
+        generator = Mock()
+        generator.word.side_effect = ["luminous", "otter"]
+
+        with patch.object(
+            app_module,
+            "_WORD_GENERATOR",
+            generator,
+            create=True,
+        ):
+            name = app_module.generate_good_names()
+
+        self.assertRegex(name, re.compile(r"^[a-z]+-[a-z]+-[0-9a-f]{4}$"))
+        generator.word.assert_any_call(include_parts_of_speech=["adjectives"])
+        generator.word.assert_any_call(include_parts_of_speech=["nouns"])
+
     def test_main_emits_one_json_payload(self):
         completed = subprocess.run(
             [sys.executable, "-c", "from ipython_demo.app import main; main()"],

uv.lock

@@ -126,6 +126,7 @@ dependencies = [
     { name = "matplotlib" },
     { name = "matplotlib-inline" },
     { name = "sympy" },
+    { name = "wonderwords" },
 ]
 
 [package.metadata]
@@ -134,6 +135,7 @@ requires-dist = [
     { name = "matplotlib", specifier = ">=3.11.1" },
     { name = "matplotlib-inline", specifier = ">=0.1.7" },
     { name = "sympy", specifier = ">=1.14.0" },
+    { name = "wonderwords", specifier = ">=2.2.0" },
 ]
 
 [[package]]
@@ -553,3 +555,12 @@ sdist = { url = "https://files.pythonhosted.org/packages/36/57/ed58088fafdf4c55a
 wheels = [
     { url = "https://files.pythonhosted.org/packages/c4/0e/57f6bb3024a597b2e8ec4aee710ffe62ddc95af2e2bb1ee7a7abdc22c68c/wcwidth-0.8.3-py3-none-any.whl", hash = "sha256:d5b73dba6158a595ec9370350e7f2637bcac8d6c5e4fde34f30fcffb6103a5e4", size = 331669, upload-time = "2026-08-28T18:10:04.909Z" },
 ]
+
+[[package]]
+name = "wonderwords"
+version = "3.0.1"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/ff/23/e144fc3dfabb845dc1d94c45315d97b308cf75a664e3db3a89aeb1cb505d/wonderwords-3.0.1.tar.gz", hash = "sha256:5ee43ab6f13823a857a7c3d58c7b4db6a1350bd3aa5f914ed379ad49042a1c36", size = 73339, upload-time = "2025-10-30T17:30:44.231Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/a4/75/855c2062d28b8e9247939f8262fb2f4ff3b12a49e4bab9fd1ba16cc5df82/wonderwords-3.0.1-py3-none-any.whl", hash = "sha256:4dd66deb6a76ca9e0b0422d1d3e111f9b910d7c16922d42de733ee8def98f8d0", size = 51658, upload-time = "2025-10-30T17:30:42.785Z" },
+]