Merge 2fca4789ca into c578129bed

Spec for MSC4313: Require HTML <ol> start Attribute support (#2299 )
* Spec for MSC4313: Require HTML <ol> start Attribute support Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr> * Add changelog Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr> * Apply suggestion Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr> --------- Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
2026-03-29 07:24:09 +02:00 · 2026-02-03 16:38:17 +00:00 · 2026-02-03 16:35:58 +00:00 · 2026-02-02 09:15:34 +00:00
4 changed files with 6 additions and 13 deletions
--- a/changelogs/client_server/newsfragments/2299.feature
+++ b/changelogs/client_server/newsfragments/2299.feature
@ -0,0 +1 @@
+Clients supporting the `ol` HTML element must also support the `start` attribute, as per [MSC4313](https://github.com/matrix-org/matrix-spec-proposals/pull/4313).
--- a/changelogs/room_versions/newsfragments/2303.clarification
+++ b/changelogs/room_versions/newsfragments/2303.clarification
@ -0,0 +1 @@
+Remove the post-1.16 release note for room version 12.
--- a/content/client-server-api/modules/instant_messaging.md
+++ b/content/client-server-api/modules/instant_messaging.md
@ -84,6 +84,10 @@ Additionally, web clients should ensure that *all* `a` tags get a
 `rel="noopener"` to prevent the target page from referencing the
 client's tab/window.

+{{% added-in v="1.18" %}} Clients that support rendering numbered lists via the
+`ol` tag MUST also support the `start` attribute in order to prevent loss of
+meaning of a message due to the numbering of list items.
+
 Tags must not be nested more than 100 levels deep. Clients should only
 support the subset of tags they can render, falling back to other
 representations of the tags where possible. For example, a client may
--- a/content/rooms/_index.md
+++ b/content/rooms/_index.md
@ -56,19 +56,6 @@ Clients should not ask room administrators to upgrade their rooms if the
 room is running a stable version. Servers SHOULD use **room version 12** as
 the default room version when creating new rooms.

-{{% boxes/note %}}
-
-{{% added-in v="1.16" %}}
-
-Room version 12 is introduced and made default in this specification release.
-Servers are encouraged to continue using room version 11 as the default room
-version for the early days and weeks following this specification release,
-and then gradually switch the default over when they deem appropriate.
-
-<!-- TODO(SCT): Remove this note box in Matrix 1.17 -->
-
-{{% /boxes/note %}}
-
 The available room versions are:

 -   [Version 1](/rooms/v1) - **Stable**. The initial room version.
Author	SHA1	Message	Date
Kévin Commaille	fc74e9695d	Merge `2fca4789ca` into `c578129bed`	2026-02-03 16:38:17 +00:00
Kévin Commaille	c578129bed	Spec for MSC4313: Require HTML `<ol>` `start` Attribute support (#2299 ) Some checks are pending Spec / 🔎 Validate OpenAPI specifications (push) Waiting to run Details Spec / 🔎 Check Event schema examples (push) Waiting to run Details Spec / 🔎 Check OpenAPI definitions examples (push) Waiting to run Details Spec / 🔎 Check JSON Schemas inline examples (push) Waiting to run Details Spec / ⚙️ Calculate baseURL for later jobs (push) Waiting to run Details Spec / 🐍 Build OpenAPI definitions (push) Blocked by required conditions Details Spec / 📢 Run towncrier for changelog (push) Waiting to run Details Spec / 📖 Build the spec (push) Blocked by required conditions Details Spec / 🔎 Validate generated HTML (push) Blocked by required conditions Details Spec / 📖 Build the historical backup spec (push) Blocked by required conditions Details Spec / Create release (push) Blocked by required conditions Details Spell Check / Spell Check with Typos (push) Waiting to run Details * Spec for MSC4313: Require HTML <ol> start Attribute support Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr> * Add changelog Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr> * Apply suggestion Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr> --------- Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>	2026-02-03 16:35:58 +00:00
Johannes Marbach	d9f5a1e97c	Remove the post-1.16 release note for room version 12 (#2303 ) Some checks failed Spec / 🔎 Validate OpenAPI specifications (push) Has been cancelled Details Spec / 🔎 Check Event schema examples (push) Has been cancelled Details Spec / 🔎 Check OpenAPI definitions examples (push) Has been cancelled Details Spec / 🔎 Check JSON Schemas inline examples (push) Has been cancelled Details Spec / ⚙️ Calculate baseURL for later jobs (push) Has been cancelled Details Spec / 📢 Run towncrier for changelog (push) Has been cancelled Details Spell Check / Spell Check with Typos (push) Has been cancelled Details Spec / 🐍 Build OpenAPI definitions (push) Has been cancelled Details Spec / 📖 Build the spec (push) Has been cancelled Details Spec / 🔎 Validate generated HTML (push) Has been cancelled Details Spec / 📖 Build the historical backup spec (push) Has been cancelled Details Spec / Create release (push) Has been cancelled Details	2026-02-02 09:15:34 +00:00
				`@ -0,0 +1 @@`
				Clients supporting the `ol` HTML element must also support the `start` attribute, as per [MSC4313](https://github.com/matrix-org/matrix-spec-proposals/pull/4313).
				`@ -0,0 +1 @@`
				`Remove the post-1.16 release note for room version 12.`