AI Stack Registry - canonical: https://aistackregistry.com/ - as_of: 2026-02-18T14:57:21+00:00 - latest_snapshot: 2026-02-18 - python_version: 3.14.2 Page variants - html: https://aistackregistry.com/ - markdown: https://aistackregistry.com/index.md - text: https://aistackregistry.com/index.txt - json: https://aistackregistry.com/index.json Machine-readable entry points - https://aistackregistry.com/index.json - https://aistackregistry.com/index.md - https://aistackregistry.com/index.txt - https://aistackregistry.com/llms.txt - https://aistackregistry.com/.well-known/llms.txt - https://aistackregistry.com/sitemap.xml - https://aistackregistry.com/robots.txt Provenance (checksums + source snapshots) - https://aistackregistry.com/provenance/checksums.json - https://aistackregistry.com/provenance/docs/2026-02-18/manifest.json Data notes - https://aistackregistry.com/notes/ - https://aistackregistry.com/notes/changelog/ - https://aistackregistry.com/notes/governance/ - https://aistackregistry.com/notes/readme/ - https://aistackregistry.com/notes/security/ Latest (stable alias) - https://aistackregistry.com/latest/python/constraints/3.14.2/constraints.txt - https://aistackregistry.com/latest/python/constraints/3.14.2/constraints.json - https://aistackregistry.com/latest/python/constraints/3.14.2/compat_report.json Latest snapshot (immutable) - https://aistackregistry.com/snapshots/2026-02-18/python/constraints/3.14.2/constraints.txt - https://aistackregistry.com/snapshots/2026-02-18/python/constraints/3.14.2/constraints.json - https://aistackregistry.com/snapshots/2026-02-18/python/constraints/3.14.2/compat_report.json Notes - Use `/latest/…` for a stable alias; use `/snapshots/YYYY-MM-DD/…` for immutable, dated artifacts. - `index.json` is the registry entry point; `llms.txt` enumerates primary artifacts and model specs/defaults.