Use when diagnosing a FLUX 3 brief before generation. Resolve missing, conflicting, or schema-changing requirements.
Install
npx skills add black-forest-labs/skills --skill flux-3-prompt-doctornpx skills add black-forest-labs/skills --skill flux-3-prompt-doctor -a claude-code -gnpx skills add black-forest-labs/skills --skill flux-3-prompt-doctor -a codex -ggemini skills install https://github.com/black-forest-labs/skills.git --path skills/flux-3-prompt-doctorgh skill install black-forest-labs/skills flux-3-prompt-doctorgit clone --depth 1 https://github.com/black-forest-labs/skills /tmp/black-forest-labs__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/black-forest-labs__skills/skills/flux-3-prompt-doctor ~/.claude/skills/flux-3-prompt-doctor # Claude Code
cp -R /tmp/black-forest-labs__skills/skills/flux-3-prompt-doctor ~/.agents/skills/flux-3-prompt-doctor # Codex, Cursor, Gemini CLI, Copilot, OpenCode