docs: Add documentation for Slack Work App integration

[inkeep]

Summary

Adds documentation for the new Slack Work App integration introduced in #1832.

Changes

Updated files

• agents-docs/content/concepts.mdx - Added "Work Apps" section explaining the new concept of platform integrations that let agents operate inside collaboration tools like Slack
• agents-docs/_snippets/multi-agent-framework/WaysToTalkToAgent.mdx - Added Work Apps as a way to talk to agents, alongside existing options like API, MCP Server, and Triggers
• agents-docs/content/talk-to-your-agents/meta.json - Added (work-apps) to navigation

New files

• agents-docs/content/talk-to-your-agents/(work-apps)/slack.mdx - Complete Slack integration guide covering:
  • Setup steps (installation, agent configuration, account linking)
  • Slash commands reference (/inkeep, /inkeep help, /inkeep link, /inkeep status, etc.)
  • @mentions usage for public threaded responses
  • Agent configuration (workspace defaults, channel defaults)
  • Troubleshooting section

Manual action required

Please add the following file manually to complete the navigation setup:

File: agents-docs/content/talk-to-your-agents/(work-apps)/meta.json

{
  "title": "Work Apps",
  "icon": "LuPlug",
  "pages": ["slack"]
}

Related PR

• feat(work-apps): add Slack Work App integration #1832 feat(work-apps): add Slack Work App integration

cc @victor-inkeep

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Project	Deployment	Actions	Updated (UTC)
agents-api	Ready	Preview, Comment	Feb 9, 2026 6:39pm
agents-docs	Error		Feb 9, 2026 6:39pm
agents-manage-ui	Ready	Preview, Comment	Feb 9, 2026 6:39pm