Original Euangelion diagram, November 9, 2026.
Author: Euangelion editorial team (Codex-assisted vector authoring).
No third-party artwork, logos or screenshots copied.
Copyright Euangelion. Authorized for this publication.

Identity: First turn uploads four context blocks. The next uploads one new block, which joins all four stored blocks before the model reads the full conversation.

Evidence limitation: Illustrative block count, not measured token volume. Threads expire after five minutes; deletion may take up to one hour and ZDR is unavailable.

Sources:
https://claude.com/resources/articles/message-threads
https://platform.claude.com/docs/en/build-with-claude/message-threads

Geometry and data:
Original schematic; distances, counts and shape areas are not measured performance, unless the caption explicitly states a calculated or dated relationship.

Final browser layout review remains required before publication.