| Package | Primary use | | ------------------- | ------------------------------------------------------------------------------------------------------------------- | | **`jq`** | Fast, zero-dep JSON processor for clean querying/transformations in shell scripts. | | **`screen`** | Terminal multiplexer that keeps long-running or remote sessions alive; allows detach/reattach and shared debugging. | | **`g++`** | GNU C++ compiler needed for building native extensions, test fixtures, and many open-source dependencies. | | **`zip` / `unzip`** | De-facto standard for creating and extracting `.zip` archives in CI pipelines and release packaging. | | **`ffmpeg`** | Industry-standard CLI suite for encoding/decoding, transcoding, streaming, and analyzing audio/video. | | **`ffplay`** | Lightweight media player based on FFmpeg libraries—ideal for quick playback, stream testing, and media debugging. |
jqscreeng++zip/unzip.ziparchives in CI pipelines and release packaging.ffmpegffplay