Overview

Understand how StackAI executes workflows, handles data, controls access, and exposes public APIs. Use these references to configure a feature, diagnose a result, or build an integration.

Reference sections

• Core Concepts

• Deployment Models and Terminology

• Workflow Execution

• Models, Agents, and Skills

• Files, Knowledge, and Retrieval

• Connections and Tool Execution

• Triggers and Webhooks

• Interfaces and Conversations

• Releases and Environments

• Evaluations and Observability

• Identity, Access, and Administration

• APIs and MCP

Start with common questions

• Authentication: Bearer Tokens and Personal API Keys

• StackAI Project and Beta Nodes

• Loop Failures and Partial Results

• Memory Isolation Across Users and Workflows

• Token Refresh, Expiration, and Reconnection

• Which Version and Environment a Run Uses

• Running Workflows and Selecting Versions

For guided product setup, see Guides and Quickstarts. For individual action fields, see StackAI Tools.