[masonjames]

What does this PR do?

Adds the checklist Block Kit block to @emdash-cms/blocks.

This block renders readiness/setup task lists without mutating local renderer state. Checklist items support a label, optional description, required status, and optional remediation action routed through the existing block_action interaction path.

Discussion: #904

Closes #

Type of change

• Bug fix
• Feature (requires maintainer-approved Discussion)
• Refactor (no behavior change)
• Translation
• Documentation
• Performance improvement
• Tests
• Chore (dependencies, CI, tooling)

Checklist

• I have read CONTRIBUTING.md
• pnpm typecheck passes
• pnpm lint passes
• pnpm test passes (or targeted tests for my change)
• pnpm format has been run
• I have added/updated tests for my changes (if applicable)
• User-visible strings in the admin UI are wrapped for translation (if applicable). Do not include messages.po changes except in translation PRs — a workflow extracts catalogs on merge to main.
• I have added a changeset (if this PR changes a published package)
• New features link to an approved Discussion: Proposal: Add five practical Block Kit blocks for richer plugin/admin UIs #904

Draft status note: Discussion #904 has been opened and linked above. This PR should stay draft until maintainers approve or waive the Discussion requirement.

AI-generated code disclosure

• This PR includes AI-generated code — model/tool: Codex GPT-5.5 via RepoPrompt orchestrate/agents; Codex GPT-5 local coding agent

Screenshots / test output

• pnpm --silent lint:quick passed on this branch.
• pnpm --filter @emdash-cms/blocks test passed on this branch.
• pnpm --filter @emdash-cms/blocks typecheck passed on this branch.
• Integration branch codex/blockkit-all-five-integration passed pnpm typecheck.
• Integration branch codex/blockkit-all-five-integration passed pnpm format:check.
• Integration branch codex/blockkit-all-five-integration passed pnpm --filter @emdash-cms/blocks test with 136 tests.
• Integration branch codex/blockkit-all-five-integration passed pnpm --filter @emdash-cms/blocks-playground build.
• Integration browser verification rendered all five proposed blocks together and confirmed nested block_action events.
• GitHub CI is passing, including Typecheck, Lint, Tests, Integration Tests, Browser Tests, Smoke Tests, E2E shards, Format, Version Check, Validate Plugins, and Validate PR.

[changeset-bot]

🦋 Changeset detected

Latest commit: 7f1a357

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 13 packages

Name	Type
@emdash-cms/blocks	Patch
@emdash-cms/admin	Patch
emdash	Patch
@emdash-cms/plugin-embeds	Patch
@emdash-cms/cloudflare	Patch
@emdash-cms/fixture-perf-site	Patch
@emdash-cms/perf-demo-site	Patch
@emdash-cms/cache-demo-site	Patch
@emdash-cms/auth	Patch
@emdash-cms/gutenberg-to-portable-text	Patch
@emdash-cms/x402	Patch
create-emdash	Patch
@emdash-cms/auth-atproto	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[pkg-pr-new]

Open in StackBlitz

@emdash-cms/admin

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@emdash-cms/auth

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@emdash-cms/blocks

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@emdash-cms/cloudflare

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emdash

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create-emdash

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@emdash-cms/gutenberg-to-portable-text

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@emdash-cms/x402

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@emdash-cms/plugin-ai-moderation

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@emdash-cms/plugin-atproto

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@emdash-cms/plugin-audit-log

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@emdash-cms/plugin-color

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@emdash-cms/plugin-embeds

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@emdash-cms/plugin-forms

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@emdash-cms/plugin-webhook-notifier

npm i https://pkg.pr.new/@emdash-cms/plugin-webhook-notifier@907

commit: 7f1a357

[github-actions]

Overlapping PRs

This PR modifies files that are also changed by other open PRs:

• Add Block Kit item list block #909 (8 shared files)
• Add Block Kit media grid block #908 (8 shared files)
• Add Block Kit timeline block #906 (7 shared files)
• Add Block Kit card grid block #905 (8 shared files)

This may cause merge conflicts or duplicated work. A maintainer will coordinate.

[github-actions]

This PR has been inactive for 14 days. It will be closed automatically in 7 days if there is no further activity.

If you're still working on this, please push an update or leave a comment.

[github-actions]

This PR is waiting on its author because it is still a draft, and it has had no activity for 14 days. It will be closed in 7 days unless there is activity: push an update or leave a comment to keep it open.

[github-actions]

Closing after 21 days without activity while waiting on its author because it is still a draft. When you're ready to continue, reopen it, or comment here and a Project Team member will reopen it.