Usage: rebar explain [-h] [topic]

Print a plan-review criterion's authoring-guide section (for example `rebar
explain F1`), or an author-facing prose guide (commit-trailer, plan, review).
For example, `rebar explain plan` explains how to write a plan that passes the
plan-review gate. One shared lookup with the MCP explain_criterion tool.

positional arguments:
  topic       a plan-review criterion id (for example F1 or G3) or a guide
              (commit-trailer, plan, review)

options:
  -h, --help  show this help message and exit
