Docs: record 7.0.0 merge notes in AGENTS.md

Merge feature/merge-upstream-7.0.0: upstream 7.0.0 with content markers (7.0.1)

feat: merge upstream 7.0.0 - buttons, files and replies, keep content markers, bump to 7.0.1

feat: merge upstream 6.3.0 - full proxy support, keep content markers, bump to 6.3.1

docs: record 6.2.3 merge checklist in AGENTS.md

feat: merge upstream 6.2.3 - forum topics hotfix, keep content markers

feat: merge upstream 6.2.3, keep content markers, bump to 6.2.4

Presets interface improved, bugs fixed

Linter

feat: merge upstream 6.2.2 - forum topics hotfix, keep content markers

fix: remove duplicate CommentOptions interface in types.ts

Release 6.2.2

Hotfix for the forum topics manual ID entries

Sponsor

docs: update changelog for 6.2.2 release

Merge feature/merge-upstream-6.2.1 into main

feat: merge upstream 6.2.1, keep content markers, bump to 6.2.2

Release 6.2.1

Linter and docs

Revert "fix(bot-rich): retry sendRichMessage with media embeds degraded to links on RICH_MESSAGE_*_NO_MEDIA_FOUND, bump to 6.2.2"

fix(bot-rich): retry sendRichMessage with media embeds degraded to links on RICH_MESSAGE_*_NO_MEDIA_FOUND, bump to 6.2.2

feat(markers): merge upstream 6.2.0, keep content markers feature

feat(markers): add content markers and merge upstream 6.0.0

Package fix

Version bump

Changelog updates

Documentation updates

feat(markers): add content markers and merge upstream 6.0.0

Package fix

Version bump

Changelog updates

Documentation updates