From d43d517ca89bade185d4502189b59e9892694fcc Mon Sep 17 00:00:00 2001
From: Martin Breuss <breuss.martin@gmail.com>
Date: Tue, 6 Oct 2026 06:50:37 +0000
Subject: [PATCH 1/2] tdd-ai-agents: Treat missing release segments as zero

Version("1.2") compared unequal to Version("1.2.0") because ._key()
compared raw release tuples. Trim trailing zeros in ._key() and add
test_missing_segments_count_as_zero() to match the updated tutorial.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
---
 tdd-ai-agents/tests/test_core.py    | 12 ++++++++++++
 tdd-ai-agents/uv.lock               |  8 ++++++++
 tdd-ai-agents/version_check/core.py |  5 ++++-
 3 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 tdd-ai-agents/uv.lock

diff --git a/tdd-ai-agents/tests/test_core.py b/tdd-ai-agents/tests/test_core.py
index 21f288a849..1d5c73b93d 100644
--- a/tdd-ai-agents/tests/test_core.py
+++ b/tdd-ai-agents/tests/test_core.py
@@ -26,6 +26,18 @@ def test_double_digit_segments_sort_numerically():
     assert Version("3.9") < Version("3.10")
 
 
+@pytest.mark.parametrize(
+    "shorter, longer",
+    [
+        ("1.2", "1.2.0"),
+        ("1", "1.0.0"),
+        ("1.0a1", "1.0.0a1"),
+    ],
+)
+def test_missing_segments_count_as_zero(shorter, longer):
+    assert Version(shorter) == Version(longer)
+
+
 @pytest.mark.parametrize(
     "lower, higher",
     [
diff --git a/tdd-ai-agents/uv.lock b/tdd-ai-agents/uv.lock
new file mode 100644
index 0000000000..7475df43f2
--- /dev/null
+++ b/tdd-ai-agents/uv.lock
@@ -0,0 +1,8 @@
+version = 1
+revision = 3
+requires-python = ">=3.14"
+
+[[package]]
+name = "version-check"
+version = "0.1.0"
+source = { editable = "." }
diff --git a/tdd-ai-agents/version_check/core.py b/tdd-ai-agents/version_check/core.py
index d4cfbc2480..39150427b2 100644
--- a/tdd-ai-agents/version_check/core.py
+++ b/tdd-ai-agents/version_check/core.py
@@ -27,6 +27,9 @@ def __init__(self, text):
         self._dev = int(match["dev"]) if match["dev"] else None
 
     def _key(self):
+        release = self._release
+        while len(release) > 1 and release[-1] == 0:
+            release = release[:-1]
         if self._dev is not None and self._pre is None:
             phase = (0, self._dev)
         elif self._pre is not None:
@@ -35,7 +38,7 @@ def _key(self):
             phase = (3, self._post)
         else:
             phase = (2, 0)
-        return (self._release, phase)
+        return (release, phase)
 
     def __eq__(self, other):
         if not isinstance(other, Version):

From 564cd587546172b406d62bad48aa6e5a18c93204 Mon Sep 17 00:00:00 2001
From: Martin Breuss <breuss.martin@gmail.com>
Date: Tue, 6 Oct 2026 07:55:10 +0000
Subject: [PATCH 2/2] tdd-ai-agents: Remove stray uv.lock

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
---
 tdd-ai-agents/uv.lock | 8 --------
 1 file changed, 8 deletions(-)
 delete mode 100644 tdd-ai-agents/uv.lock

diff --git a/tdd-ai-agents/uv.lock b/tdd-ai-agents/uv.lock
deleted file mode 100644
index 7475df43f2..0000000000
--- a/tdd-ai-agents/uv.lock
+++ /dev/null
@@ -1,8 +0,0 @@
-version = 1
-revision = 3
-requires-python = ">=3.14"
-
-[[package]]
-name = "version-check"
-version = "0.1.0"
-source = { editable = "." }