Hooks

class-api.php

• atmosphere_pre_apply_writes Short-circuits the applyWrites call before it reaches the PDS.
• atmosphere_pre_upload_blob Short-circuits the uploadBlob call before it reaches the PDS.

class-atmosphere.php

• atmosphere_publish_retry_delays Filters the backoff ladder for transient publish/update failures.
• atmosphere_publishing
• atmosphere_should_publish_comment Filters whether a comment should be published to Bluesky.

class-backfill.php

• atmosphere_backfill_query_chunk_size Filters the page size for the paged unsynced-posts walk.

class-blocks.php

• atmosphere_register_reactions_block Filters whether to register the Bluesky reactions block.

class-client-metadata-controller.php

• atmosphere_client_metadata Filters the OAuth client metadata served at the REST endpoint.

class-client.php

• atmosphere_oauth_redirect_uri Filters the OAuth redirect URI.

class-comment.php

• atmosphere_transform_comment Filters the app.bsky.feed.post comment reply record before publishing.

class-document.php

• atmosphere_content_parser Filters the content parser used for site.standard.document records.
• atmosphere_document_content Filters the parsed content object before adding to the document record.
• atmosphere_document_contributors Filters the site.standard.document contributor list.
• atmosphere_document_labels Filters the site.standard.document self-labels object.
• atmosphere_document_links Filters the site.standard.document links union.
• atmosphere_transform_document Filters the site.standard.document record before publishing.

class-markpub.php

• atmosphere_html_to_markdown Filters the markdown produced from post content.

class-post-types.php

• atmosphere_syncable_post_types Filters the post types that support ATmosphere publishing.

class-post.php

• atmosphere_is_short_form_post Filters whether the post should be treated as short-form for Bluesky.
• atmosphere_long_form_composition Filters the long-form composition strategy for this post.
• atmosphere_long_form_strategy_downgraded Fires when a long-form strategy is silently downgraded to
• atmosphere_post_embed Filters the embed attached to a Bluesky post record.
• atmosphere_teaser_thread_posts Filters the default teaser-thread post texts.
• atmosphere_transform_bsky_post This filter is documented in Post::transform() above.
• the_content

class-preview.php

• atmosphere_atproto_preview_transformers Filters the transformers offered by the ?atproto preview endpoint.

class-publication.php

• atmosphere_publication_labels Filters the site.standard.publication self-labels object.
• atmosphere_publication_show_in_discover Filters whether the publication appears in standard.site discovery.
• atmosphere_transform_publication Filters the site.standard.publication record.

class-publisher.php

• atmosphere_publish_comment_result Fires after a comment publish attempt completes, with the final result.
• atmosphere_publish_post_result Fires after a post publish attempt completes, with the final result.
• atmosphere_update_skipped_unsynced_post Fires when update_post() skips a post that has no

class-reaction-sync.php

• atmosphere_reaction_synced Fires after a Bluesky reaction is synced as a WordPress comment.
• atmosphere_should_sync_reply Filters whether a reply should be synced as a WordPress comment.

functions.php

• atmosphere_appview_host Filters the base of AT Protocol appview web links.
• atmosphere_appview_url Filters the fully assembled AT Protocol appview web URL.
• atmosphere_debug_log Filters whether an ATmosphere debug message is written to the error log.

render.php

• atmosphere_reactions_max_items