Finished

Test Name	Status
test_anagrams_must_use_all_letters_exactly_once	Pass
test_detects_anagram	Pass
test_detects_anagrams_case_insensitively	Pass
test_detects_anagrams_using_case_insensitive_possible_matches	Pass
test_detects_anagrams_using_case_insensitive_subject	Pass
test_detects_multiple_anagrams_with_different_case	Pass
test_detects_three_anagrams	Pass
test_detects_two_anagrams	Pass
test_different_characters_may_have_the_same_bytes	Pass
test_does_not_detect_an_anagram_if_the_original_word_is_repeated	Pass
test_does_not_detect_anagram_subsets	Pass
test_does_not_detect_non_anagrams_with_identical_checksum	Pass
test_handles_case_of_greek_letters	Pass
test_no_matches	Pass
test_words_are_not_anagrams_of_themselves	Pass
test_words_are_not_anagrams_of_themselves_even_if_letter_case_is_completely_different	Pass
test_words_are_not_anagrams_of_themselves_even_if_letter_case_is_partially_different	Pass
test_words_other_than_themselves_can_be_anagrams	Pass

 def find_anagrams(word: str, candidates: list[str]) -> list[str]:
+    pass
+    # Edge Case: Empty target word
+    if not word:
+        return [candidate for candidate in candidates if not candidate]
+    # Edge Case: Empty candidates list
+    if not candidates:
+        return []
+    # Normalize the target word for comparison (lowercase and sorted)
+    normalized_target = sorted(word.lower())
+    anagrams = []
+    for candidate in candidates:
+        # Edge Case: Candidate is None
+        if candidate is None:
+            continue
+        # Edge Case: Candidate is not a string
+        if not isinstance(candidate, str):
+            continue
+        # Edge Case: Different lengths - cannot be anagrams
+        if len(candidate) != len(word):
+            continue
+        # Edge Case: Identical words (case insensitive) - not anagrams of themselves
+        if candidate.lower() == word.lower():
+            continue
+        # Check if candidate is an anagram
+        if sorted(candidate.lower()) == normalized_target:
+            anagrams.append(candidate)
+    return anagrams
+# Handled Edge Cases: Empty target word, Empty candidates list, Candidate is None, Candidate is not a string, Different lengths, Identical words (case insensitive)

Polyglot Python - without test patch