Slack Block Kit

ccheney/slack-block-kit

Proactively apply when generating Slack API payloads with blocks, chat.postMessage calls with structured content, streaming AI responses, or views.open/views.publish calls. Triggers on Block Kit, Slack blocks, section block, actions block, header block, context block, alert block, card block, carousel block, container block, table block, data table block, data visualization block, Slack chart, markdown block, rich text block, image block, input block, video block, context_actions block, plan block, task_card block, chat.startStream, chat.appendStream, chat.stopStream, Slack modal, Slack App Home, Slack surfaces, Slack interactive elements, Slack button, select menu, overflow, datepicker, checkboxes, radio buttons, Work Objects, Slack link unfurl, views.open, views.update, views.push, views.publish, Slack composition objects. Use when building Block Kit payloads, blocks arrays, modals, App Home views, interactive elements, link unfurling, streaming agent output, or rich message layouts.