> ## Documentation Index > Fetch the complete documentation index at: https://docs.quivly.ai/llms.txt > Use this file to discover all available pages before exploring further. # Schedule messages and manage Slack follow-ups with agents > Choose Slack in an App Action step to schedule or update a message, upload a file, or add and remove reactions. [Back to What's new](https://docs.quivly.ai/changelog.md) [](https://docs.quivly.ai/updates/2026-08.md) # Schedule messages and manage Slack follow-ups with agents Choose Slack in an App Action step to schedule or update a message, upload a file, or add and remove reactions. These actions run through the workflow you configure. Quivly can also read Slack files, reactions, user profiles, and channel membership when investigating a question, and retrieve a link to a specific message. [Build Slack workflows](https://docs.quivly.ai/product/agents.md) More updates [Prepare account research with calendar and company context](https://docs.quivly.ai/updates/releases/2026-08-29-prepare-account-research-with-calendar-and-company-context.md) [Use Public API product usage in Plays](https://docs.quivly.ai/updates/releases/2026-08-29-use-public-api-product-usage-in-plays.md) [All August 2026 updates](https://docs.quivly.ai/updates/2026-08.md) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.