github.com/9cog/crystalcog
main / published Mar 7, 2026 / repository
Crystal language implementation of the OpenCog framework. A complete rewrite of the OpenCog artificial intelligence system in Crystal, providing better performance, memory safety, and maintainability.
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The documentation build for this version ran and did not produce anything usable. That is usually a shard that does not compile against the Crystal version it declared.
What the builder reported
docs-build: crystal docs exited 62
crystal docs said:
no-egress: verified in-process as uid 1000, ip and vsock sockets denied, io_uring denied, no_new_privs set
Crystal built without LibXML2 support, HTML sanitization will be skipped
In src/integrations/typescript_sdk.cr:1384:33
1384 | "peerDependencies" => {},
^
Error: for empty hashes use '{} of KeyType => ValueType'