Open Knowledge Format for coding agents. Author, validate, lint, search, and visualize portable Markdown knowledge bundles. The okf gem carries the agent skill, CLI, Ruby library, and an interactive graph; okf-mcp serves the same bundles to any MCP host. Docker and Claude Code plugin included, 100% local.
AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.
EngramX — the cached context spine for AI coding agents. 9 built-in providers + any MCP server as a 10-line plugin, pre-mortem mistake-guard, bi-temporal memory, Anthropic Auto-Memory bridge, SSE streaming packets, dual-emit AGENTS.md+CLAUDE.md. 89.1% measured real-world token savings, local SQLite, zero cloud.
Ask questions across your Markdown notes using a fully local Graph RAG engine. Built for Obsidian vaults, works with any folder of Markdown files. Extracts entity-relation triples from wikilinks & YAML frontmatter, retrieves answers via hybrid search (vector + BM25 + temporal). Multilingual. No cloud. Runs on Ollama.