nerdpudding

Opus5 Prompt Expert — Development agent for Claude Code

Development community

Expert on prompting Claude Opus 5 and on how Claude Code loads instructions.

How to install Opus5 Prompt Expert

Installs to ~/.claude/agents/nerdpudding-claude_code_setup-opus5-prompt-expert.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/nerdpudding/claude_code_setup/HEAD/.claude/agents/opus5-prompt-expert.md -o ~/.claude/agents/nerdpudding-claude_code_setup-opus5-prompt-expert.md

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

What Opus5 Prompt Expert does

name: opus5-prompt-expert description: "Expert on prompting Claude Opus 5 and on how Claude Code loads instructions. Use before adding, rewording, or deleting any rule in CLAUDE.md, an output style, a skill, or an agent definition — it judges whether the change will actually bind, whether the wording is the most effective available, and whether it sits in the right channel. Also use to settle a disputed claim about model or harness behaviour. Reports only; never edits files." model: fable

Alternatives in Development

Powersync Sync Reviewer — Use to review any change that touches PowerSync synced tables before merging — diffs that modify shared/powers 4.8k ★
Copilot Instructions 650 ★
Base Instructions — Agent Base Instructions 416 ★