google-adk

adk-go

adk-java

create_weather_assistant()

create_data_pipeline()

create_market_researcher()

create_content_generator()

create_stateful_session()

calculate_tax()

fetch_user_data()

send_email()

delete_user_account()

send_email_tool()

fetch_external_data()

call_external_api()

fetch_stock_price()

create_api_agent()

create_mcp_agent()

create_coordinator_system()

create_content_pipeline()

create_market_analysis_system()

create_project_management_system()

create_quality_content_system()

create_account_management_agent()

StatefulAgent

save_state()

load_state()

# BAD: Vague description
def process(data):
    """Process data."""  # Too generic

# GOOD: Specific description
def validate_email_format(email: str) -> bool:
    """Check if email address matches valid format (user@domain.com).

    Use this tool ONLY to validate email syntax, not to verify
    if email exists or is deliverable."""

# Add max_iterations and explicit break condition
agent = LoopAgent(
    tools=[...],
    max_iterations=10,  # Hard limit
    break_condition=lambda result: result.get("completed", False)
)

def robust_tool(param: str) -> str:
    try:
        result = risky_operation(param)
        return f"Success: {result}"
    except SpecificError as e:
        return f"Operation failed: {e.message}"
    except Exception as e:
        logger.error(f"Unexpected error in robust_tool: {e}")
        return "Temporary service error, please try again"

# Use Parallel Agent or async tools
agent = ParallelAgent(
    tools=[tool1, tool2, tool3]  # Execute concurrently
)

session = Session(
    agent=my_agent,
    max_history_turns=10,  # Limit history
    context_window_tokens=30000  # Set explicit limit
)

# Ensure requirements.txt is complete
pip freeze > requirements.txt

# Set required environment variables
gcloud run deploy my-agent \
  --set-env-vars GOOGLE_API_KEY=your_key,AGENT_CONFIG=prod

pip install google-adk

n8n

api-design-architect

cloud-devops-expert