# core/docs — Lethean Ecosystem Documentation > This repository contains the design specifications, RFCs, and documentation > for the Lethean ecosystem. Start with docs/RFC.md for the full spec index. ## Entry Points - docs/RFC.md — RFC index (start here for design specs) - docs/specs/ — Individual RFC documents - CLAUDE.md — Agent instructions for this repository ## Key Specifications - RFC-025: Agent Experience (AX) — Design paradigm for AI-first codebases - RFC-021: Core Platform Architecture — 7-layer stack, module system - RFC-011: OSS DRM — Zero-trust digital rights management - RFC-002: Event-Driven Modules — Module lifecycle and event system ## Ecosystem - core/go (dappco.re/go/core) — Go DI framework, service lifecycle, IPC - core/agent (dappco.re/go/agent) — AI agent orchestration, dispatch, verify - core/mcp (dappco.re/go/mcp) — Model Context Protocol server - core-php — Laravel package ecosystem (18 packages) ## Conventions All code follows RFC-025 Agent Experience (AX) principles: - Predictable names over short names - Comments as usage examples - Path is documentation - Templates over freeform - Declarative over imperative - Core primitives for universal types - Tests as behavioural specification (Good/Bad/Ugly)