PR #4453 MSC4453: Deprecate old room versions

MSC4453: Deprecate old room versions #4453

timedoutuk wants to merge 4 commits into matrix-org:main from timedoutuk:nexy7574/deprecate-old-room-vers

Initial draft (this time with signoff)

32888f76

timedoutuk force pushed from 12448b54 to 32888f76 18 days ago

fix typos

329048e9

turt2live added proposal

turt2live added s2s

turt2live added room-spec

turt2live added kind:maintenance

turt2live added needs-implementation

turt2live commented on 2026-04-21

FSG-Cat commented on 2026-04-22

CrazyNicc commented on 2026-04-22

timedoutuk changed the title ~~MSC4435: Deprecate old room versions~~ MSc4453: Deprecate old room versions 16 days ago

timedoutuk changed the title ~~MSc4453: Deprecate old room versions~~ MSC4453: Deprecate old room versions 16 days ago

Clarify why servers must continue supporting older room versions

cff08467

Clarify the restriction applying to /upgrade too

015ab68c

rexbron commented on 2026-04-27

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turt2live

rexbron

tonkku107

CrazyNicc

FSG-Cat

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proposal s2s room-spec kind:maintenance needs-implementation

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