fix: improve ollama workflow from CI

src/exchange/exchange.py

@@ -3,7 +3,7 @@
 from copy import deepcopy
 from typing import Any, Dict, List, Mapping, Tuple
 
-from attrs import define, evolve, field
+from attrs import define, evolve, field, Factory
 from tiktoken import get_encoding
 
 from exchange.checkpoint import Checkpoint, CheckpointData
@@ -44,6 +44,7 @@ class Exchange:
     tools: Tuple[Tool] = field(factory=tuple, converter=tuple)
     messages: List[Message] = field(factory=list)
     checkpoint_data: CheckpointData = field(factory=CheckpointData)
+    generation_args: dict = field(default=Factory(dict))
 
     @property
     def _toolmap(self) -> Mapping[str, Tool]:
@@ -77,6 +78,7 @@ def generate(self) -> Message:
             self.system,
             messages=self.messages,
             tools=self.tools,
+            **self.generation_args,
         )
         self.add(message)
         self.add_checkpoints_from_usage(usage)  # this has to come after adding the response

tests/test_integration.py

@@ -10,23 +10,25 @@
 too_long_chars = "x" * (2**20 + 1)
 
 cases = [
-    (get_provider("ollama"), os.getenv("OLLAMA_MODEL", OLLAMA_MODEL)),
-    (get_provider("openai"), "gpt-4o-mini"),
-    (get_provider("databricks"), "databricks-meta-llama-3-70b-instruct"),
-    (get_provider("bedrock"), "anthropic.claude-3-5-sonnet-20240620-v1:0"),
+    # Set seed and temperature for more determinism, to avoid flakes
+    (get_provider("ollama"), os.getenv("OLLAMA_MODEL", OLLAMA_MODEL), dict(seed=3, temperature=0.1)),
+    (get_provider("openai"), "gpt-4o-mini", dict()),
+    (get_provider("databricks"), "databricks-meta-llama-3-70b-instruct", dict()),
+    (get_provider("bedrock"), "anthropic.claude-3-5-sonnet-20240620-v1:0", dict()),
 ]
 
 
 @pytest.mark.integration  # skipped in CI/CD
-@pytest.mark.parametrize("provider,model", cases)
-def test_simple(provider, model):
+@pytest.mark.parametrize("provider,model,kwargs", cases)
+def test_simple(provider, model, kwargs):
     provider = provider.from_env()
 
     ex = Exchange(
         provider=provider,
         model=model,
         moderator=ContextTruncate(model),
         system="You are a helpful assistant.",
+        generation_args=kwargs,
     )
 
     ex.add(Message.user("Who is the most famous wizard from the lord of the rings"))
@@ -38,8 +40,8 @@ def test_simple(provider, model):
 
 
 @pytest.mark.integration  # skipped in CI/CD
-@pytest.mark.parametrize("provider,model", cases)
-def test_tools(provider, model, tmp_path):
+@pytest.mark.parametrize("provider,model,kwargs", cases)
+def test_tools(provider, model, kwargs, tmp_path):
     provider = provider.from_env()
 
     def read_file(filename: str) -> str:
@@ -48,8 +50,8 @@ def read_file(filename: str) -> str:
 
         Args:
             filename (str): The path to the file, which can be relative or
-            absolute. If it is a plain filename, it is assumed to be in the
-            current working directory.
+                absolute. If it is a plain filename, it is assumed to be in the
+                current working directory.
 
         Returns:
             str: The contents of the file.
@@ -60,8 +62,10 @@ def read_file(filename: str) -> str:
     ex = Exchange(
         provider=provider,
         model=model,
+        moderator=ContextTruncate(model),
         system="You are a helpful assistant. Expect to need to read a file using read_file.",
         tools=(Tool.from_function(read_file),),
+        generation_args=kwargs,
     )
 
     ex.add(Message.user("What are the contents of this file? test.txt"))
@@ -72,8 +76,8 @@ def read_file(filename: str) -> str:
 
 
 @pytest.mark.integration
-@pytest.mark.parametrize("provider,model", cases)
-def test_tool_use_output_chars(provider, model):
+@pytest.mark.parametrize("provider,model,kwargs", cases)
+def test_tool_use_output_chars(provider, model, kwargs):
     provider = provider.from_env()
 
     def get_password() -> str:
@@ -86,6 +90,7 @@ def get_password() -> str:
         moderator=ContextTruncate(model),
         system="You are a helpful assistant. Expect to need to authenticate using get_password.",
         tools=(Tool.from_function(get_password),),
+        generation_args=kwargs,
     )
 
     ex.add(Message.user("Can you authenticate this session by responding with the password"))