# Historical document notice

Files under `docs/history_previous_releases/` describe earlier chat-foundation and feature-shell packages. They are retained only as provenance and do not describe the current Increment 39 implementation or checksum state.

The current controlling release documents are the files dated 29 July 2026 at 10:05 or later in the main `docs/` directory, together with the root README and current SHA-256 manifest.