therealestmatthew

Demo Cmd Second Opinion — Development skill for Claude Code

Development community

Argue against your own previous answer and report what you would change and what you would keep.

How to install Demo Cmd Second Opinion

Installs to ~/.claude/commands/therealestmatthew-d-system-demo-cmd-second-opinion.md

Terminal

mkdir -p ~/.claude/commands && curl -fsSL https://raw.githubusercontent.com/therealestmatthew/d-system/HEAD/.claude/commands/demo-cmd-second-opinion.md -o ~/.claude/commands/therealestmatthew-d-system-demo-cmd-second-opinion.md

Restart Claude Code, or start a new session, for it to be picked up.

What Demo Cmd Second Opinion does

description: Argue against your own previous answer and report what you would change and what you would keep argument-hint: "[which previous answer, if it is not the last one]"

Second opinion

$ARGUMENTS

Re-examine your own previous answer adversarially. If nothing was named above, that means the last substantial answer you gave.

Argue against the answer, not against a summary of it

Restating the previous answer and then agreeing with it is the failure mode here. Take the actual

Alternatives in Development

M Review Completion — Review code against a plan and generate a quality report 139 ★
Ask Grok — Get Grok (xAI) second opinion on a question or current work 135 ★
Argue — Run an adversarial attacker/adjudicator discussion against an idea, work item, or decision 51 ★