Merge pull request #2721 from pipecat-ai/pk/update-persistent-storage-examples-to-use-universal-llmcontext

Update persistent conversation storage examples to use universal `LLM…
This commit is contained in:
kompfner
2025-09-23 15:18:21 -04:00
committed by GitHub
3 changed files with 193 additions and 206 deletions

View File

@@ -12,6 +12,8 @@ from datetime import datetime
from dotenv import load_dotenv
from loguru import logger
from pipecat.adapters.schemas.function_schema import FunctionSchema
from pipecat.adapters.schemas.tools_schema import ToolsSchema
from pipecat.audio.turn.smart_turn.base_smart_turn import SmartTurnParams
from pipecat.audio.turn.smart_turn.local_smart_turn_v3 import LocalSmartTurnAnalyzerV3
from pipecat.audio.vad.silero import SileroVADAnalyzer
@@ -20,9 +22,8 @@ from pipecat.frames.frames import LLMRunFrame, TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import (
OpenAILLMContext,
)
from pipecat.processors.aggregators.llm_context import LLMContext
from pipecat.processors.aggregators.llm_response_universal import LLMContextAggregatorPair
from pipecat.runner.types import RunnerArguments
from pipecat.runner.utils import create_transport
from pipecat.services.cartesia.tts import CartesiaTTSService
@@ -66,11 +67,11 @@ async def save_conversation(params: FunctionCallParams):
timestamp = datetime.now().strftime("%Y-%m-%d_%H:%M:%S")
filename = f"{BASE_FILENAME}{timestamp}.json"
logger.debug(
f"writing conversation to {filename}\n{json.dumps(params.context.messages, indent=4)}"
f"writing conversation to {filename}\n{json.dumps(params.context.get_messages(), indent=4)}"
)
try:
with open(filename, "w") as file:
messages = params.context.get_messages_for_persistent_storage()
messages = params.context.get_messages()
# remove the last message, which is the instruction we just gave to save the conversation
messages.pop()
json.dump(messages, file, indent=2)
@@ -87,7 +88,7 @@ async def load_conversation(params: FunctionCallParams):
with open(filename, "r") as file:
params.context.set_messages(json.load(file))
logger.debug(
f"loaded conversation from {filename}\n{json.dumps(params.context.messages, indent=4)}"
f"loaded conversation from {filename}\n{json.dumps(params.context.get_messages(), indent=4)}"
)
await params.llm.queue_frame(TTSSpeakFrame("Ok, I've loaded that conversation."))
except Exception as e:
@@ -100,71 +101,58 @@ messages = [
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way.",
},
]
tools = [
{
"type": "function",
"function": {
"name": "get_current_weather",
"description": "Get the current weather",
"parameters": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
"required": ["location", "format"],
},
weather_function = FunctionSchema(
name="get_current_weather",
description="Get the current weather",
properties={
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
{
"type": "function",
"function": {
"name": "save_conversation",
"description": "Save the current conversatione. Use this function to persist the current conversation to external storage.",
"parameters": {
"type": "object",
"properties": {},
"required": [],
},
},
required=["location", "format"],
)
save_conversation_function = FunctionSchema(
name="save_conversation",
description="Save the current conversatione. Use this function to persist the current conversation to external storage.",
properties={},
required=[],
)
get_filenames_function = FunctionSchema(
name="get_saved_conversation_filenames",
description="Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
properties={},
required=[],
)
load_conversation_function = FunctionSchema(
name="load_conversation",
description="Load a conversation history. Use this function to load a conversation history into the current session.",
properties={
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
{
"type": "function",
"function": {
"name": "get_saved_conversation_filenames",
"description": "Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
"parameters": {
"type": "object",
"properties": {},
"required": [],
},
},
},
{
"type": "function",
"function": {
"name": "load_conversation",
"description": "Load a conversation history. Use this function to load a conversation history into the current session.",
"parameters": {
"type": "object",
"properties": {
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
"required": ["filename"],
},
},
},
]
required=["filename"],
)
tools = ToolsSchema(
standard_tools=[
weather_function,
save_conversation_function,
get_filenames_function,
load_conversation_function,
]
)
# We store functions so objects (e.g. SileroVADAnalyzer) don't get
@@ -211,8 +199,8 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
llm.register_function("get_saved_conversation_filenames", get_saved_conversation_filenames)
llm.register_function("load_conversation", load_conversation)
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
context = LLMContext(messages, tools)
context_aggregator = LLMContextAggregatorPair(context)
pipeline = Pipeline(
[

View File

@@ -12,6 +12,8 @@ from datetime import datetime
from dotenv import load_dotenv
from loguru import logger
from pipecat.adapters.schemas.function_schema import FunctionSchema
from pipecat.adapters.schemas.tools_schema import ToolsSchema
from pipecat.audio.turn.smart_turn.base_smart_turn import SmartTurnParams
from pipecat.audio.turn.smart_turn.local_smart_turn_v3 import LocalSmartTurnAnalyzerV3
from pipecat.audio.vad.silero import SileroVADAnalyzer
@@ -20,9 +22,8 @@ from pipecat.frames.frames import LLMRunFrame, TTSSpeakFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import (
OpenAILLMContext,
)
from pipecat.processors.aggregators.llm_context import LLMContext
from pipecat.processors.aggregators.llm_response_universal import LLMContextAggregatorPair
from pipecat.runner.types import RunnerArguments
from pipecat.runner.utils import create_transport
from pipecat.services.anthropic.llm import AnthropicLLMService
@@ -67,12 +68,12 @@ async def save_conversation(params: FunctionCallParams):
timestamp = datetime.now().strftime("%Y-%m-%d_%H:%M:%S")
filename = f"{BASE_FILENAME}{timestamp}.json"
logger.debug(
f"writing conversation to {filename}\n{json.dumps(params.context.messages, indent=4)}"
f"writing conversation to {filename}\n{json.dumps(params.context.get_messages(), indent=4)}"
)
try:
with open(filename, "w") as file:
# todo: extract 'system' into the first message in the list
messages = params.context.get_messages_for_persistent_storage()
messages = params.context.get_messages()
# remove the last message, which is the instruction we just gave to save the conversation
messages.pop()
json.dump(messages, file, indent=2)
@@ -89,7 +90,7 @@ async def load_conversation(params: FunctionCallParams):
with open(filename, "r") as file:
params.context.set_messages(json.load(file))
logger.debug(
f"loaded conversation from {filename}\n{json.dumps(params.context.messages, indent=4)}"
f"loaded conversation from {filename}\n{json.dumps(params.context.get_messages(), indent=4)}"
)
await params.llm.queue_frame(TTSSpeakFrame("Ok, I've loaded that conversation."))
except Exception as e:
@@ -108,59 +109,58 @@ messages = [
# {"role": "user", "content": "Tell me"},
# {"role": "user", "content": "a joke"},
]
tools = [
{
"name": "get_current_weather",
"description": "Get the current weather",
"input_schema": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
"required": ["location", "format"],
weather_function = FunctionSchema(
name="get_current_weather",
description="Get the current weather",
properties={
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
{
"name": "save_conversation",
"description": "Save the current conversation. Use this function to persist the current conversation to external storage.",
"input_schema": {
"type": "object",
"properties": {},
"required": [],
},
required=["location", "format"],
)
save_conversation_function = FunctionSchema(
name="save_conversation",
description="Save the current conversation. Use this function to persist the current conversation to external storage.",
properties={},
required=[],
)
get_filenames_function = FunctionSchema(
name="get_saved_conversation_filenames",
description="Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
properties={},
required=[],
)
load_conversation_function = FunctionSchema(
name="load_conversation",
description="Load a conversation history. Use this function to load a conversation history into the current session.",
properties={
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
{
"name": "get_saved_conversation_filenames",
"description": "Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
"input_schema": {
"type": "object",
"properties": {},
"required": [],
},
},
{
"name": "load_conversation",
"description": "Load a conversation history. Use this function to load a conversation history into the current session.",
"input_schema": {
"type": "object",
"properties": {
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
"required": ["filename"],
},
},
]
required=["filename"],
)
tools = ToolsSchema(
standard_tools=[
weather_function,
save_conversation_function,
get_filenames_function,
load_conversation_function,
]
)
# We store functions so objects (e.g. SileroVADAnalyzer) don't get
@@ -211,8 +211,8 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
llm.register_function("get_saved_conversation_filenames", get_saved_conversation_filenames)
llm.register_function("load_conversation", load_conversation)
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
context = LLMContext(messages, tools)
context_aggregator = LLMContextAggregatorPair(context)
pipeline = Pipeline(
[

View File

@@ -12,6 +12,8 @@ from datetime import datetime
from dotenv import load_dotenv
from loguru import logger
from pipecat.adapters.schemas.function_schema import FunctionSchema
from pipecat.adapters.schemas.tools_schema import ToolsSchema
from pipecat.audio.turn.smart_turn.base_smart_turn import SmartTurnParams
from pipecat.audio.turn.smart_turn.local_smart_turn_v3 import LocalSmartTurnAnalyzerV3
from pipecat.audio.vad.silero import SileroVADAnalyzer
@@ -20,9 +22,8 @@ from pipecat.frames.frames import LLMRunFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import (
OpenAILLMContext,
)
from pipecat.processors.aggregators.llm_context import LLMContext
from pipecat.processors.aggregators.llm_response_universal import LLMContextAggregatorPair
from pipecat.runner.types import RunnerArguments
from pipecat.runner.utils import (
create_transport,
@@ -85,12 +86,12 @@ async def save_conversation(params: FunctionCallParams):
timestamp = datetime.now().strftime("%Y-%m-%d_%H:%M:%S")
filename = f"{BASE_FILENAME}{timestamp}.json"
logger.debug(
f"writing conversation to {filename}\n{json.dumps(params.context.get_messages_for_logging(), indent=4)}"
f"writing conversation to {filename}\n{json.dumps(params.context.get_messages(), indent=4)}"
)
try:
with open(filename, "w") as file:
# todo: extract 'system' into the first message in the list
messages = params.context.get_messages_for_persistent_storage()
messages = params.context.get_messages()
# remove the last message (the instruction to save the context)
messages.pop()
json.dump(messages, file, indent=2)
@@ -151,78 +152,76 @@ indicate you should use the get_image tool are:
# {"role": "user", "content": "Tell me"},
# {"role": "user", "content": "a joke"},
]
tools = [
{
"function_declarations": [
{
"name": "get_current_weather",
"description": "Get the current weather",
"parameters": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
"required": ["location", "format"],
},
},
{
"name": "save_conversation",
"description": "Save the current conversation. Use this function to persist the current conversation to external storage.",
"parameters": {
"type": "object",
"properties": {
"user_request_text": {
"type": "string",
"description": "The text of the user's request to save the conversation.",
}
},
"required": ["user_request_text"],
},
},
{
"name": "get_saved_conversation_filenames",
"description": "Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
"parameters": None,
},
{
"name": "load_conversation",
"description": "Load a conversation history. Use this function to load a conversation history into the current session.",
"parameters": {
"type": "object",
"properties": {
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
"required": ["filename"],
},
},
{
"name": "get_image",
"description": "Get and image from the camera or video stream.",
"parameters": {
"type": "object",
"properties": {
"question": {
"type": "string",
"description": "The question to to use when running inference on the acquired image.",
},
},
"required": ["question"],
},
},
]
weather_function = FunctionSchema(
name="get_current_weather",
description="Get the current weather",
properties={
"location": {
"type": "string",
"description": "The city and state, e.g. San Francisco, CA",
},
"format": {
"type": "string",
"enum": ["celsius", "fahrenheit"],
"description": "The temperature unit to use. Infer this from the users location.",
},
},
]
required=["location", "format"],
)
save_conversation_function = FunctionSchema(
name="save_conversation",
description="Save the current conversation. Use this function to persist the current conversation to external storage.",
properties={
"user_request_text": {
"type": "string",
"description": "The text of the user's request to save the conversation.",
}
},
required=["user_request_text"],
)
get_filenames_function = FunctionSchema(
name="get_saved_conversation_filenames",
description="Get a list of saved conversation histories. Returns a list of filenames. Each filename includes a date and timestamp. Each file is conversation history that can be loaded into this session.",
properties={},
required=[],
)
load_conversation_function = FunctionSchema(
name="load_conversation",
description="Load a conversation history. Use this function to load a conversation history into the current session.",
properties={
"filename": {
"type": "string",
"description": "The filename of the conversation history to load.",
}
},
required=["filename"],
)
get_image_function = FunctionSchema(
name="get_image",
description="Get and image from the camera or video stream.",
properties={
"question": {
"type": "string",
"description": "The question to to use when running inference on the acquired image.",
},
},
required=["question"],
)
tools = ToolsSchema(
standard_tools=[
weather_function,
save_conversation_function,
get_filenames_function,
load_conversation_function,
get_image_function,
]
)
# We store functions so objects (e.g. SileroVADAnalyzer) don't get
@@ -266,8 +265,8 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
llm.register_function("load_conversation", load_conversation)
llm.register_function("get_image", get_image)
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
context = LLMContext(messages, tools)
context_aggregator = LLMContextAggregatorPair(context)
pipeline = Pipeline(
[