Hydro

Updates Git branch status, dirty state, and ahead/behind indicators in the background, eliminating prompt lag even in massive repositories like LLVM with over 375,000 commits.

Executes in microseconds, as demonstrated in the README with timing tests, ensuring no performance overhead and instant prompt rendering.

Intelligently shortens directory paths while preserving Git repository roots and basenames, keeping the prompt clean and contextually informative without clutter.

Displays command duration for slow commands (configurable threshold) and exit status for failures, providing immediate feedback without adding visual noise.