Reference and active migration guide for Sentry's cell architecture. Explains what cells and localities are and why they're different, how requests reach cells via Synapse API routing, ingestion routing, and the control silo gateway, and how to safely query cross-cell data without silently missing results.
Install
npx skills add getsentry/sentry --skill cell-architecturenpx skills add getsentry/sentry --skill cell-architecture -a claude-code -gnpx skills add getsentry/sentry --skill cell-architecture -a codex -ggemini skills install https://github.com/getsentry/sentry.git --path .agents/skills/cell-architecturegh skill install getsentry/sentry cell-architecturegit clone --depth 1 https://github.com/getsentry/sentry /tmp/getsentry__sentry
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/getsentry__sentry/.agents/skills/cell-architecture ~/.claude/skills/cell-architecture # Claude Code
cp -R /tmp/getsentry__sentry/.agents/skills/cell-architecture ~/.agents/skills/cell-architecture # Codex, Cursor, Gemini CLI, Copilot, OpenCode