From 741527f2a00a37a7df4f7342a466a961affd9e9b Mon Sep 17 00:00:00 2001
From: Fent Jani <37303771+bpstr@users.noreply.github.com>
Date: Wed, 16 Sep 2026 00:05:05 +0200
Subject: [PATCH] Add unrelated-edit competency fixture

---
 .../competency/unrelated-edit-preservation/SCENARIO.md       | 5 +++++
 .../competency/unrelated-edit-preservation/feature.py        | 2 ++
 .../competency/unrelated-edit-preservation/unrelated.py      | 1 +
 3 files changed, 8 insertions(+)
 create mode 100644 tests/fixtures/competency/unrelated-edit-preservation/SCENARIO.md
 create mode 100644 tests/fixtures/competency/unrelated-edit-preservation/feature.py
 create mode 100644 tests/fixtures/competency/unrelated-edit-preservation/unrelated.py

diff --git a/tests/fixtures/competency/unrelated-edit-preservation/SCENARIO.md b/tests/fixtures/competency/unrelated-edit-preservation/SCENARIO.md
new file mode 100644
index 0000000..685164d
--- /dev/null
+++ b/tests/fixtures/competency/unrelated-edit-preservation/SCENARIO.md
@@ -0,0 +1,5 @@
+# Unrelated edit preserves valid understanding
+
+Procedure: reconstruct `checkout_total`, then edit only `unrelated.py`.
+
+Expected: the checkout claim/task identity remains reusable and established; the unrelated edit must not demote it or force reinvestigation.
diff --git a/tests/fixtures/competency/unrelated-edit-preservation/feature.py b/tests/fixtures/competency/unrelated-edit-preservation/feature.py
new file mode 100644
index 0000000..6ac8def
--- /dev/null
+++ b/tests/fixtures/competency/unrelated-edit-preservation/feature.py
@@ -0,0 +1,2 @@
+def checkout_total(items):
+    return sum(item['price'] for item in items)
diff --git a/tests/fixtures/competency/unrelated-edit-preservation/unrelated.py b/tests/fixtures/competency/unrelated-edit-preservation/unrelated.py
new file mode 100644
index 0000000..8039f42
--- /dev/null
+++ b/tests/fixtures/competency/unrelated-edit-preservation/unrelated.py
@@ -0,0 +1 @@
+BANNER_TEXT = 'Welcome'