Presence API

Tracks which users are logged in, what admin screen they are viewing, and which posts are being edited. Uses a dedicated database table with a 60-second TTL. Data flows through the existing Heartbeat API. For full details, see the GitHub repository.

0.1.4

• Auto-sync readme.txt changelog from CHANGELOG.md in sync-versions.sh.

0.1.3

• Add 40-user Playground blueprint.
• Add 40-user Playground blueprint (down from 100).
• Address stale-screen review feedback.
• Address WordPress.org plugin review feedback.
• Close wp_presence_current_screen_key() brace dropped by autofix.

0.1.2

• Add WordPress Playground blueprint for one-click testing.
• Remove demo CLI command from production builds.
• Split CI into separate PHPCS, PHPUnit, and Multisite workflows.
• Exclude vendor directory from release zip.
• Add readme.txt for WordPress.org directory submission.
• Add WordPress.org repository compliance files (CONTRIBUTING, CODEOWNERS, CODE_OF_CONDUCT).
• Move community health files to .github/.
• Replace deprecated get_page_by_title() with WP_Query.
• Add ABSPATH guards to db-viewer.php and demo-seeder.php.
• Exclude .claude directory from release zip.

0.1.1

• Fix Plugin Check errors for directory submission.

0.1.0

• Dedicated wp_presence table with UNIQUE KEY (room, client_id) for atomic upserts via INSERT ... ON DUPLICATE KEY UPDATE.
• 60-second TTL with batched cron cleanup.
• Public API: wp_get_presence, wp_set_presence, wp_remove_presence, wp_remove_user_presence, wp_can_access_presence_room, wp_presence_post_room.
• REST endpoints: GET/POST/DELETE /wp-presence/v1/presence, GET /wp-presence/v1/presence/rooms with SQL pagination and Cache-Control: no-store.
• Heartbeat integration for admin and editor presence pings.
• Post-lock bridge: translates wp-refresh-post-lock into presence entries.
• Login/logout lifecycle hooks gated on edit_posts.
• Dashboard widgets: Who's Online (with idle detection, overflow threshold, avatar stacks) and Active Posts (grouped by post with editor counts).
• Admin bar indicator: avatar stack for same-page users, dropdown grouped by "On this page" / "Elsewhere", alphabetically sorted.
• Post list "Editors" column with avatar stacks.
• Users list "Online" filter tab.
• WP-CLI: set, list, summary, cleanup.
• Debugger widget (WP_DEBUG only): heartbeat monitor with live table viewer.
• wp_presence_default_ttl filter and WP_PRESENCE_DEFAULT_TTL constant.
• Multisite-aware uninstall.php.
• Full i18n with .pot file.
• WCAG AA accessibility: ARIA labels, aria-live, keyboard navigation.
• 59 PHPUnit tests, 118 assertions.
• Playwright e2e tests with screenshot artifacts.