# V4 Revision History (Archived)

This index tracks superseded V4.x documents as historical context.
These revisions were intentionally removed from the active working tree to prevent accidental reuse by tools and AI agents.
They are preserved at immutable git tag `docs-v4x-archive`.

## Archive Map

| Revision | Archived Paths at `docs-v4x-archive` |
| :--- | :--- |
| V4.0 | `docs/ver4.0/scope_boundary_v4.md`, `docs/ver4.0/implementation_plan_v4.md` |
| V4.1 | `docs/ver4.1/scope_boundary_v4_1.md`, `docs/ver4.1/implementation_plan_v4_1.md` |
| V4.2 | `docs/ver4.2/scope_boundary_v4_2.md`, `docs/ver4.2/implementation_plan_v4_2.md` |
| V4.3 | `docs/ver4.3/scope_boundary_v4_3.md`, `docs/ver4.3/implementation_plan_v4_3.md` |
| V4.4 | `docs/ver4.4/scope_boundary_v4_4.md`, `docs/ver4.4/implementation_plan_v4_4.md` |
| V4.5 | `docs/ver4.5/scope_boundary_v4_5.md`, `docs/ver4.5/implementation_plan_v4_5.md` |
| V4.6 | `docs/ver4.6/scope_boundary_v4_6.md`, `docs/ver4.6/implementation_plan_v4_6.md`, `docs/ver4.6/review_log_v4_6.md` |
| V4.7 | `docs/ver4.7/scope_boundary_v4_7.md`, `docs/ver4.7/implementation_plan_v4_7.md`, `docs/ver4.7/review_log_v4_7.md` |
| V4.8 | `../ver4.8/feature_backlog_v4_8.md` |

To inspect archived content locally:

`git show docs-v4x-archive:docs/ver4.6/scope_boundary_v4_6.md`

## Canonical Contract Reminder

Use `docs/ver4/` for current-state requirements, architecture, schema, and error policy:

- `index_v4.md`
- `architecture_v4.md`
- `requirements_v4.md`
- `schema_v4.md`
- `error_handling_v4.md`