Building Dart CLI Applications Contents 1. Core Architecture & Process Lifecycle 2. Streams, Diagnostics & Formatting 3. Project Configuration & Packaging 4. Argument Parsing & Command Routing 5. Native Async & Modern Stack Traces 6. Subprocess Spawning & AOT Resilience 7. Signal Handling & Terminal Teardown 8. Testing CLI Applications 9. Modern Compilation & Distribution 10. Workflows & Audit Checklist References & Examples --- 1. Core Architecture & Process Lifecycle Avoid Destructive Exits ( ) Calling 's invokes in the C++ runtime. It immediately terminates the OS process without unwinding…