Disable autofix as default for all Langfun APIs.

I think we need to carefully revisit the effectiveness of autofix before enabling it as default.

PiperOrigin-RevId: 598459255

langfun/core/structured/completion.py

@@ -153,7 +153,7 @@ def complete(
     *,
     lm: lf.LanguageModel | None = None,
     examples: list[mapping.MappingExample] | None = None,
-    autofix: int = 3,
+    autofix: int = 0,
     autofix_lm: lf.LanguageModel | None = None,
     returns_message: bool = False,
     **kwargs,

langfun/core/structured/completion_test.py

@@ -566,7 +566,9 @@ class Solution(pg.Object):
         debug=True,
     )
     self.assertEqual(
-        completion.complete(Solution.partial('Compute 1 + 1'), lm=lm),
+        completion.complete(
+            Solution.partial('Compute 1 + 1'), lm=lm, autofix=3
+        ),
         Solution(question='Compute 1 + 1', answer=2),
     )
 

langfun/core/structured/mapping.py

@@ -258,7 +258,7 @@ def mapping_request(self) -> MappingExample:
           'If 0 (default), there is no automatic correction. '
           'This flag is effective only when the output needs to be structured.'
       ),
-  ] = 3
+  ] = 0
 
   autofix_lm: Annotated[
       lf.LanguageModel,

langfun/core/structured/parsing.py

@@ -78,7 +78,7 @@ def parse(
     user_prompt: str | None = None,
     lm: lf.LanguageModel | None = None,
     examples: list[mapping.MappingExample] | None = None,
-    autofix: int = 3,
+    autofix: int = 0,
     autofix_lm: lf.LanguageModel | None = None,
     protocol: schema_lib.SchemaProtocol = 'python',
     returns_message: bool = False,
@@ -184,7 +184,7 @@ def call(
     lm: lf.LanguageModel | None = None,
     parsing_lm: lf.LanguageModel | None = None,
     parsing_examples: list[mapping.MappingExample] | None = None,
-    autofix: int = 3,
+    autofix: int = 0,
     autofix_lm: lf.LanguageModel | None = None,
     response_postprocess: Callable[[str], str] | None = None,
     protocol: schema_lib.SchemaProtocol = 'python',

langfun/core/structured/parsing_test.py

@@ -269,7 +269,7 @@ def test_autofix(self):
             )
             """),
     ])
-    self.assertEqual(parsing.parse('three', int, lm=lm), 3)
+    self.assertEqual(parsing.parse('three', int, lm=lm, autofix=3), 3)
 
   def test_parse(self):
     lm = fake.StaticResponse('1')
@@ -677,7 +677,9 @@ def test_call_with_autofix(self):
         ],
         debug=True,
     )
-    self.assertEqual(parsing.call('what is one plus two?', int, lm=lm), 3)
+    self.assertEqual(
+        parsing.call('what is one plus two?', int, lm=lm, autofix=3), 3
+    )
 
   def test_call_with_structured_input(self):
     self.assertEqual(parsing.call(1, lm=fake.StaticResponse('2')), '2')

langfun/core/structured/prompting.py

@@ -111,7 +111,7 @@ def query(
     *,
     lm: lf.LanguageModel | None = None,
     examples: list[mapping.MappingExample] | None = None,
-    autofix: int = 3,
+    autofix: int = 0,
     autofix_lm: lf.LanguageModel | None = None,
     protocol: schema_lib.SchemaProtocol = 'python',
     returns_message: bool = False,

langfun/core/structured/prompting_test.py

@@ -421,7 +421,7 @@ def test_bad_response(self):
           coding.CodeError,
           'name .* is not defined',
       ):
-        prompting.query('Compute 1 + 2', int, autofix=0)
+        prompting.query('Compute 1 + 2', int)
 
   def test_autofix(self):
     lm = fake.StaticSequence([
@@ -432,7 +432,7 @@ def test_autofix(self):
             )
             """),
     ])
-    self.assertEqual(prompting.query('what is 1 + 0', int, lm=lm), 1)
+    self.assertEqual(prompting.query('what is 1 + 0', int, lm=lm, autofix=3), 1)
 
 
 class QueryStructureJsonTest(unittest.TestCase):