Article
llmllm-developmentserverless-aiworkflow-orchestrationai-memoryllm-deployment
Langbase
Leverage Langbase, a serverless AI platform, to build and deploy LLM applications. Define complex workflows using 'pipes' for orchestration and manage conversational context with 'memory,' simplifying stateful AI development.
intermediate30 min2 steps
The play
- Define LLM Workflows with PipesDesign and implement a Langbase 'pipe' to orchestrate your LLM application's workflow. Chain together LLM calls, data transformations, and external API integrations to define a clear sequence of operations for tasks like query processing or content generation.
- Integrate Conversational MemoryIntegrate Langbase's 'memory' feature to maintain conversational state and context across user interactions. Configure memory types (e.g., conversational) and link it to your application's sessions or pipes to ensure coherent and personalized experiences.
Starter code
class LLMComponent:
def __init__(self, name, model, template):
self.name = name
self.model = model
self.template = template
print(f" - LLMComponent '{name}' created for model '{model}'")
class DataTransformer:
def __init__(self, name, function, input_key, output_key):
self.name = name
self.function = function
self.input_key = input_key
self.output_key = output_key
print(f" - DataTransformer '{name}' created for function '{function}'")
class ExternalAPI:
def __init__(self, name, endpoint, method, payload):
self.name = name
self.endpoint = endpoint
self.method = method
self.payload = payload
print(f" - ExternalAPI '{name}' created for endpoint '{endpoint}'")
class Pipe:
def __init__(self, name, steps):
self.name = name
self.steps = steps
print(f"\nPipe '{name}' defined with {len(steps)} steps:")
for step in steps:
print(f" Step: {step.name} ({type(step).__name__})")
print("This structure is ready for deployment to a platform like Langbase.")
# Define a simple LLM prompt component
prompt_component = LLMComponent(
name="initial_prompt",
model="gpt-4",
template="You are a helpful assistant. User query: {query}"
)
# Define a data transformation component (e.g., summarizing)
summarizer_component = DataTransformer(
name="summarize_output",
function="summarize_text",
input_key="llm_output",
output_key="summary"
)
# Define an external API call component (e.g., saving to a database)
db_saver_component = ExternalAPI(
name="save_to_database",
endpoint="https://api.your-db.com/save",
method="POST",
payload={"content": "{summary}"}
)
# Chain them into a pipe
my_llm_pipe = Pipe(
name="customer_query_processor",
steps=[
prompt_component,
summarizer_component,
db_saver_component
]
)
print("\n--- End of Pipe Definition ---")
# To run this example, save it as a .py file and execute: python your_file.py