v1.0.0 — First Stable Release

First stable release of shell-java — a custom POSIX-style shell implementation in Java.

What's New in v1.0.0

• alias — set, list and expand command aliases
• unalias — remove aliases with -a flag to clear all
• Recursive alias expansion with self-reference protection
• Alias names complete via Tab alongside builtins and PATH binaries
• Unit tests for core components (Tokenizer, PathResolver, HistoryManager, JobManager, AliasManager, Environment, OutputWriter, CommandRegistry)
• README with features, usage examples, architecture and release history
• MIT license

Full Feature Set

• Builtin commands: echo, pwd, cd, ls, mkdir, rmdir, touch, cat, type, exit, history, fc, clear, alias, unalias, declare, export, unset, jobs, complete
• I/O redirection: >, >>, 2>, 2>>
• Pipelines: cmd1 | cmd2 | cmd3
• Background execution: command &
• Variable expansion: $VAR, ${VAR}, $?, $$, $!
• History expansion: !!, !n, !prefix
• Tab completion: builtins, PATH executables, files, directories, aliases
• Persistent command history via ~/.shell_java_history
• Job control: background execution and jobs builtin
• Quote handling: single quotes, double quotes, backslash escaping

Changes

See [#9] for full details.