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Revert "feat: fix streaming put_inner_thoughts_in_kwargs (#1911)"
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This reverts commit 9e83dbc.
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cpacker authored Oct 20, 2024
1 parent 9e83dbc commit fb228e7
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Showing 3 changed files with 23 additions and 61 deletions.
64 changes: 19 additions & 45 deletions letta/llm_api/helpers.py
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
import copy
import json
import warnings
from collections import OrderedDict
from typing import Any, List, Union

import requests
Expand All @@ -11,30 +10,6 @@
from letta.utils import json_dumps, printd


def convert_to_structured_output(openai_function: dict) -> dict:
"""Convert function call objects to structured output objects
See: https://platform.openai.com/docs/guides/structured-outputs/supported-schemas
"""
structured_output = {
"name": openai_function["name"],
"description": openai_function["description"],
"strict": True,
"parameters": {"type": "object", "properties": {}, "additionalProperties": False, "required": []},
}

for param, details in openai_function["parameters"]["properties"].items():
structured_output["parameters"]["properties"][param] = {"type": details["type"], "description": details["description"]}

if "enum" in details:
structured_output["parameters"]["properties"][param]["enum"] = details["enum"]

# Add all properties to required list
structured_output["parameters"]["required"] = list(structured_output["parameters"]["properties"].keys())

return structured_output


def make_post_request(url: str, headers: dict[str, str], data: dict[str, Any]) -> dict[str, Any]:
printd(f"Sending request to {url}")
try:
Expand Down Expand Up @@ -103,34 +78,33 @@ def add_inner_thoughts_to_functions(
inner_thoughts_key: str,
inner_thoughts_description: str,
inner_thoughts_required: bool = True,
# inner_thoughts_to_front: bool = True, TODO support sorting somewhere, probably in the to_dict?
) -> List[dict]:
"""Add an inner_thoughts kwarg to every function in the provided list, ensuring it's the first parameter"""
"""Add an inner_thoughts kwarg to every function in the provided list"""
# return copies
new_functions = []
for function_object in functions:
new_function_object = copy.deepcopy(function_object)

# Create a new OrderedDict with inner_thoughts as the first item
new_properties = OrderedDict()
new_properties[inner_thoughts_key] = {
"type": "string",
"description": inner_thoughts_description,
}

# Add the rest of the properties
new_properties.update(function_object["parameters"]["properties"])
# functions is a list of dicts in the OpenAI schema (https://platform.openai.com/docs/api-reference/chat/create)
for function_object in functions:
function_params = function_object["parameters"]["properties"]
required_params = list(function_object["parameters"]["required"])

# Cast OrderedDict back to a regular dict
new_function_object["parameters"]["properties"] = dict(new_properties)
# if the inner thoughts arg doesn't exist, add it
if inner_thoughts_key not in function_params:
function_params[inner_thoughts_key] = {
"type": "string",
"description": inner_thoughts_description,
}

# Update required parameters if necessary
if inner_thoughts_required:
required_params = new_function_object["parameters"].get("required", [])
if inner_thoughts_key not in required_params:
required_params.insert(0, inner_thoughts_key)
new_function_object["parameters"]["required"] = required_params
# make sure it's tagged as required
new_function_object = copy.deepcopy(function_object)
if inner_thoughts_required and inner_thoughts_key not in required_params:
required_params.append(inner_thoughts_key)
new_function_object["parameters"]["required"] = required_params

new_functions.append(new_function_object)

# return a list of copies
return new_functions


Expand Down
1 change: 0 additions & 1 deletion letta/llm_api/llm_api_tools.py
Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,6 @@ def create(
raise ValueError(f"OpenAI key is missing from letta config file")

data = build_openai_chat_completions_request(llm_config, messages, user_id, functions, function_call, use_tool_naming, max_tokens)
print(f"Data.tools: {data.tools}")

if stream: # Client requested token streaming
data.stream = True
Expand Down
19 changes: 4 additions & 15 deletions letta/llm_api/openai.py
Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,7 @@

from letta.constants import OPENAI_CONTEXT_WINDOW_ERROR_SUBSTRING
from letta.errors import LLMError
from letta.llm_api.helpers import (
add_inner_thoughts_to_functions,
convert_to_structured_output,
make_post_request,
)
from letta.llm_api.helpers import add_inner_thoughts_to_functions, make_post_request
from letta.local_llm.constants import (
INNER_THOUGHTS_KWARG,
INNER_THOUGHTS_KWARG_DESCRIPTION,
Expand Down Expand Up @@ -116,7 +112,7 @@ def build_openai_chat_completions_request(
use_tool_naming: bool,
max_tokens: Optional[int],
) -> ChatCompletionRequest:
if functions and llm_config.put_inner_thoughts_in_kwargs:
if llm_config.put_inner_thoughts_in_kwargs:
functions = add_inner_thoughts_to_functions(
functions=functions,
inner_thoughts_key=INNER_THOUGHTS_KWARG,
Expand Down Expand Up @@ -158,8 +154,8 @@ def build_openai_chat_completions_request(
)
# https://platform.openai.com/docs/guides/text-generation/json-mode
# only supported by gpt-4o, gpt-4-turbo, or gpt-3.5-turbo
# if "gpt-4o" in llm_config.model or "gpt-4-turbo" in llm_config.model or "gpt-3.5-turbo" in llm_config.model:
# data.response_format = {"type": "json_object"}
if "gpt-4o" in llm_config.model or "gpt-4-turbo" in llm_config.model or "gpt-3.5-turbo" in llm_config.model:
data.response_format = {"type": "json_object"}

if "inference.memgpt.ai" in llm_config.model_endpoint:
# override user id for inference.memgpt.ai
Expand Down Expand Up @@ -465,13 +461,6 @@ def openai_chat_completions_request_stream(
data.pop("tools")
data.pop("tool_choice", None) # extra safe, should exist always (default="auto")

if "tools" in data:
for tool in data["tools"]:
# tool["strict"] = True
tool["function"] = convert_to_structured_output(tool["function"])

print(f"\n\n\n\nData[tools]: {json.dumps(data['tools'], indent=2)}")

printd(f"Sending request to {url}")
try:
return _sse_post(url=url, data=data, headers=headers)
Expand Down

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