PRD-Led Context Engineering — Memory as Infrastructure. An ontology layer for product teams building products that solve real problems — with AI agents that remember. Gated PRD, typed IDs, markdown knowledge graph, Claude Code skills & hooks.

Save 94% on AI coding tokens. Index your codebase, agents search instead of reading files. Works with Claude Code, Codex, Copilot, Cursor, Gemini CLI. Local MCP server, free, open source.
A context engine that treats skills as software.

Ultimate Context Engineering Infrastructure, starting from MCPs and Integrations

Claude Code context engineering & planning system for individual AI development workflows
The Biomimetic Context Engine & Neural Runtime for AI Coding Assistants
Spec-driven development and context engineering for Claude Code, Cursor, Codex, and GitHub Copilot — backed by project context in Git.
Context engine for large codebases, exposed through MCP. Gives AI coding agents precise repository context; benchmarked at frontier-agent quality with ~25x lower model cost and 45% fewer tokens with semantic search.
deep, reliable and confidential coding-context
Agent Package Manager
Bring Agent Skills to Any AI Agent and Coding Agent — via CLI or MCP. Manage once, serve anywhere.
Hands-on crash course for Claude Code with branch-based projects on MCP, subagents, hooks, and automation.
The open-source company brain. Run your entire company with AI agents, skills, and a self-improving context.
The theory of LLM wikis, running as one. A framework for agent-operated knowledge: typed, linked, review-gated markdown your agents execute.
Build your own Company OS with Claude Code. CLAUDE.md template, 5 GTM skills, workflow plugin, safety hooks, and full blueprint.
Stop re-explaining your data to your AI every session. The individual-analyst context layer, delivered over MCP (Claude Code / Cursor / Codex).
A Git-native knowledge layer for your team — and a set of tool suite that keeps it alive.
Compiles AI agent traces and truns them into reusable context.
Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.
Turn any repo into an agent-ready workspace for Claude Code, Codex, Cursor, and other coding agents.
27 Skills that diagnose, build, and optimize every architectural layer of your Claude environment
Automatically create new skills based on past agent traces
Finds the claims in your CLAUDE.md / AGENTS.md / skills that your code no longer supports. Zero-config, no API key.
LeanKG: Stop Burning Tokens. Start Coding Lean.