# Omnicore Developer Guide > OmniCore architecture and developer guide reference. Use when asked to explain, review, or update OmniCore design philosophy, kernel/adapters/event sourcing, sessions/root paths, compaction and summaries, heartbeat, supervisor or CLI behavior, or to maintain developer-guide.md. Use when this capability is needed. - Skill: `tomevault-io/omnicore-developer-guide` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/omnicore-developer-guide` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/omnicore-developer-guide/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/omnicore-developer-guide --- # OmniCore Developer Guide Skill ## Use the canonical guide Read `references/developer-guide.md` before answering architecture or design questions. ## Keep the guide in sync `references/developer-guide.md` is a copy of the repo root `developer-guide.md`. When the architecture changes or the guide is updated: - Edit `developer-guide.md` first. - Copy it to `references/developer-guide.md` to keep this skill current. ## Responding - Summarize or quote from the guide instead of inventing details. - If the guide is ambiguous, confirm by inspecting the implementation files mentioned in the guide. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/wibus-wee) — claim your Tome and manage your conversions.