# Changelog

This page documents significant changes to the Ethen documentation. It tracks content additions, restructuring, and validation improvements.

## Entries

| Date | Product surface | Change type | Description |
|---|---|---|---|
| 2026-10-03 | Get started | Updated | Rewrote all three pages for the app-family model (Chat, Studio, Connected Apps, Model Intelligence); quickstart runs live MI examples. |
| 2026-10-03 | Chat | Added | New Chat guide: overview, conversations, voice sessions. |
| 2026-10-03 | Studio | Added | New Studio guide: overview, jobs, voices, Studio Media API. |
| 2026-10-03 | Connected Apps | Added | New user guide: connect, scopes, approvals, revoke, connection lifecycle. |
| 2026-10-03 | API reference | Added | Flow `/api/flow/v1` reference from pinned flow-contracts v2; MI `/api/mi/v1` reference. |
| 2026-10-03 | Workspaces/Voice | Removed | Removed 12 standalone Voice pages; `/docs/workspaces/voice*` redirects to Voice in Chat. |
| 2026-10-03 | Gateway | Restructured | Gateway section hidden from navigation pending the MUSE-024 rewrite against the deployed API. |
| 2026-10-03 | Security | Updated | Security overview and credential management now document the managed vault and approvals. |
| 2026-10-03 | Resources | Updated | Troubleshooting covers Chat, Studio, Connected Apps, and the MI API. |

## Changelog structure

| Date | Product surface | Change type | Description |
|---|---|---|---|
| YYYY-MM-DD | Gateway / Security / Enterprise / ... | Added / Updated / Restructured / Removed | Brief description of the change |

### Change types

| Type | Meaning |
|---|---|
| **Added** | New documentation page or section published |
| **Updated** | Existing content revised (new information, corrected errors) |
| **Restructured** | Navigation, IA, or cross-referencing changes |
| **Removed** | Content archived or removed |
| **Validator** | Validation script added or updated |

### Current content inventory

The documentation currently covers these product surfaces:

| Section | Pages | Maturity |
|---|---|---|
| Get started | 3 pages | GA |
| Chat | 3 pages | GA / Beta (voice) |
| Studio | 4 pages | Alpha |
| Connected Apps & Flow | 2 pages | Beta |
| API reference | 2 pages | GA (MI) / Beta (Flow) |
| Models | 5 pages | Beta / Preview |
| Gateway (API) | 7 pages, hidden pending rewrite | Alpha |
| Security | 6 pages | Alpha / Beta |
| Enterprise | 2 pages | Alpha |
| Resources | 10 pages | Alpha |

## Policy

- Entries are added when significant documentation changes land.
- This changelog does **not** track product releases, Gateway API version changes, or platform status updates.
- For product release notes, see the [release notes](/docs/resources/release-notes).
- For the current platform status, see the [status and support](/docs/resources/status-and-support) page.