v0.2.0-rc2

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.

[v0.2.0-rc2] - 2026-05-30

Added

• m4 help subcommand with structured output support (--zon, --json, --yaml)
• m4 version subcommand with structured output support (--zon, --json, --yaml)
• src/cli_info.zig — serializable CLI metadata types (FlagInfo, SubcommandInfo,
  UsageMode, HelpInfo, VersionInfo) for structured help/version output
• buildHelpInfo() generates full CLI metadata (subcommands, flags, usage modes)
• runHelp() and runVersion() handlers for subcommand execution

Changed

• --help/-h and --version/-v flags replaced by m4 help and m4 version
  subcommands with optional structured output formatting
• Help text reorganized with explicit Commands section listing all subcommands
  (help, version, build, explain) and their flags
• REPL welcome text shortened to :h help, :q quit

Removed

• -h, --help flag — use m4 help instead
• -v, --version flag — use m4 version instead

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Full Changelog: v0.1.2...v0.2.0-rc2