sequenceDiagram
    participant Dev as Developer
    participant App as Stagehand App
    participant Resolver as resolve_binary_path()
    participant Env as Environment
    participant FS as File System
    participant Docs as Documentation

    Note over Dev, Docs: SEA Binary Resolution Flow with Corrected Guidance

    Dev->>App: Run stagehand code
    
    App->>Resolver: Call resolve_binary_path()
    
    Resolver->>Env: Check STAGEHAND_SEA_BINARY
    alt Environment variable set
        Env-->>Resolver: Custom binary path
        Resolver->>FS: Use custom binary
        FS-->>Resolver: Binary exists
        Resolver-->>App: Return binary path
    else No environment variable
        Env-->>Resolver: Not set
        Resolver->>FS: Look for default SEA binary
        FS-->>Resolver: File not found
        Note over Resolver, Docs: Error path with corrected instructions
        Resolver->>Resolver: Construct FileNotFoundError
        Resolver-->>Dev: Raise error with guidance
        Note over Dev, Docs: Error message contains corrected details
        Dev->>Docs: Read error message
        Docs-->>Dev: Instructions to run download script
        Dev->>Dev: Run "uv run python scripts/download_binary.py"
        Dev->>FS: Download SEA binary
        FS-->>Dev: Binary available
        Dev->>App: Retry stagehand code
    end

    Note over Dev, Resolver: Regression test validates error message content
    Dev->>Resolver: Test with missing binary
    Resolver-->>Dev: Verify correct script name and CONTRIBUTING.md link