Implement event sourcing and CQRS patterns using event stores, aggregates, and projections. Use when building audit trails, temporal queries, or systems requiring full history.
Install
npx skills add aj-geddes/useful-ai-prompts --skill event-sourcingnpx skills add aj-geddes/useful-ai-prompts --skill event-sourcing -a claude-code -gnpx skills add aj-geddes/useful-ai-prompts --skill event-sourcing -a codex -ggemini skills install https://github.com/aj-geddes/useful-ai-prompts.git --path skills/event-sourcinggh skill install aj-geddes/useful-ai-prompts event-sourcinggit clone --depth 1 https://github.com/aj-geddes/useful-ai-prompts /tmp/aj-geddes__useful-ai-prompts
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/aj-geddes__useful-ai-prompts/skills/event-sourcing ~/.claude/skills/event-sourcing # Claude Code
cp -R /tmp/aj-geddes__useful-ai-prompts/skills/event-sourcing ~/.agents/skills/event-sourcing # Codex, Cursor, Gemini CLI, Copilot, OpenCode