SequentialFlow.java class illustrating ADK AI agent sequential flows in Java

SequentialFlow.java

var companyProfiler = LlmAgent.builder()
    .name("company-profiler")
    .description(
        "Provides a general overview of a company.")
    .instruction("""
        Your role is to provide a brief overview of the
        given company.
        Include its mission, headquarters, and current CEO.
        Use the Google Search Tool to find this information.
        """)
    .model("gemini-2.0-flash")
    .tools(new GoogleSearchTool())
    .outputKey("profile")
    .build();

var newsFinder = LlmAgent.builder()
    .name("news-finder")
    .description(
        "Finds the latest news about a company.")
    .instruction("""
        Your role is to find the top 3-4 recent news headlines
        for the given company.
        Use the Google Search Tool.
        Present the results as a simple bulleted list.
        """)
    .model("gemini-2.0-flash")
    .tools(new GoogleSearchTool())
    .outputKey("news")
    .build();

var financialAnalyst = LlmAgent.builder()
    .name("financial-analyst")
    .description(
        "Analyzes the financial performance of a company.")
    .instruction("""
        Your role is to provide a snapshot of the given company's
        recent financial performance.
        Focus on stock trends or recent earnings reports.
        Use the Google Search Tool.
        """)
    .model("gemini-2.0-flash")
    .tools(new GoogleSearchTool())
    .outputKey("financials")
    .build();

var marketResearcher = ParallelAgent.builder()
    .name("market-researcher")
    .description(
        "Performs comprehensive market research on a company.")
    .subAgents(
        companyProfiler,
        newsFinder,
        financialAnalyst
    )
    .build();

var reportCompiler = LlmAgent.builder()
    .name("report-compiler")
    .description(
        "Compiles a final market research report.")
    .instruction("""
        Your role is to synthesize the provided information
        into a coherent market research report.
        Combine the company profile, latest news, and
        financial analysis into a single, well-formatted report.

        ## Company Profile
        {profile}

        ## Latest News
        {news}

        ## Financial Snapshot
        {financials}
        """)
    .model("gemini-2.0-flash")
    .build();

return SequentialAgent.builder()
    .name("company-detective")
    .description(
        "Collects various market information about a company.")
    .subAgents(
        marketResearcher,
        reportCompiler
    ).build();