Engine substrates that drive third-party CLI/API agents on behalf of agon. Polyglot: TS twin in this directory, Python twin in .py files side-by-side.

Kern Codemod — apply kern-review TemplateMatch results to rewrite TS into KERN-template-backed TS

Kern Project Context Graph — compact, deterministic whole-project map for LLM context

KERN Go net/http backend codegen

The language LLMs think in. Write one .kern file, ship 7 targets. 70% fewer tokens.

KERN nominal assignability core — lifted Liskov subtype and override-variance checks