# AI Stack Registry — Snapshot 2026-02-21

- canonical: https://aistackregistry.com/snapshots/2026-02-21/
- as_of: 2026-02-21T03:01:48+00:00
- python_version: 3.14.2

## For agents
- models_index: https://aistackregistry.com/snapshots/2026-02-21/models/index.json
- single_model: https://aistackregistry.com/snapshots/2026-02-21/models/<provider>/<model_id>/model.json
- ecosystems_index: https://aistackregistry.com/snapshots/2026-02-21/ecosystems/index.json

## Page variants
- html: https://aistackregistry.com/snapshots/2026-02-21/
- markdown: https://aistackregistry.com/snapshots/2026-02-21/index.md
- text: https://aistackregistry.com/snapshots/2026-02-21/index.txt
- json: https://aistackregistry.com/snapshots/2026-02-21/index.json

## Primary artifacts
- https://aistackregistry.com/snapshots/2026-02-21/python/constraints/3.14.2/constraints.txt
- https://aistackregistry.com/snapshots/2026-02-21/python/constraints/3.14.2/constraints.json
- https://aistackregistry.com/snapshots/2026-02-21/python/constraints/3.14.2/compat_report.json
- https://aistackregistry.com/snapshots/2026-02-21/models/index.json
- https://aistackregistry.com/snapshots/2026-02-21/ecosystems/index.json

## Navigation
- registry_root: https://aistackregistry.com/
- latest_alias: https://aistackregistry.com/latest/
- snapshots: https://aistackregistry.com/snapshots/