Open-source releases ยท Product owner and lead developer (agent-assisted implementation)

GKOS-Engine and Kosmos-Oden: governed knowledge tooling

Status: GKOS-Engine release 2.1.1 (18 August 2026); 2.2.0 on main pending release qualification. Kosmos-Oden release 0.8.2 (9 September 2026).

Problem
Agents and people need to search and reason over a Markdown knowledge base without a tool silently changing source files or exposing restricted notes.
My part
I set the requirements and design, review the changes, run the qualification checks and decide releases. AI coding agents write much of the code under that review.
Exists now
A TypeScript library and CLI that parses and validates GKX records, builds canonical graphs, indexes and retrieves notes, and serves ten credential-bound, read-only MCP tools on a local port. Kosmos-Oden uses it to draw a vault as an explorable 3D map in Obsidian or a standalone viewer.
Results
Release-status records show CI and Linux and Windows runtime qualification passing for the recorded main baseline. Writes to source notes remain unavailable unless a host explicitly configures and authorizes them.
Limits
No published usage or adoption figures. The npm package lags the current source (2.0.1). Implementation independence from GKOS has not been demonstrated.

Evidence GKOS-Engine repository; GKOS-Engine 2.1.1 release; GKOS-Engine release status and verification evidence; Kosmos-Oden repository