Use Case Finder | Smallest AI Docs

The Atoms docs are deep. This page is the shortest path from “I want X” to the one canonical page covering X. Built for forward-deployed engineers and customers who need an answer in one click.

Choose your starting point

Two surfaces exist for building agents. Pick by interface, not by complexity.

If you want to…	Start here
Build an agent without writing code — single prompt, voice picker, dashboard config	Atoms Platform Quick start
Build an agent in Python, multi-node, custom logic, custom LLM	Quickstart Crew CLI
Embed an agent in a web page (existing agent)	Agent Web SDK
Embed an agent in a mobile app	React Native · iOS Swift · Android Kotlin · Flutter

Build

Conversational behavior

Goal	Page
Write the system prompt	Prompts
Pick or configure the LLM	LLM Settings
Use your own model (BYOM)	BYOM
Handle barge-in / user interruptions	Interruption Handling
Stream agent output	Streaming
Multi-node crews (router + workers, background analyzer)	Multi-Agent Orchestration
Track and edit agent config safely	Agent Versioning

Tools (function calling)

Goal	Page
Define a tool the LLM can call	Defining Tools
Wire up the multi-round tool loop	Executing Tools
End-call, transfer, knowledge-base lookup, API-call (no code)	Built-in Tools

Phone calling

Goal	Page
Place an outbound call	Outbound Calls
Take inbound calls on a number you own	Phone Numbers
Run a calling campaign	Creating Campaigns
Control mid-call (transfer, hold, end)	Call Control

Knowledge base

Goal	Page
Add a knowledge source (PDF, URL, text)	Knowledge Base — Platform
Query KB from inside a crew	Knowledge Base — Usage

Integrate

Goal	Page
Drop the widget into a marketing or product site	Widget
Connect from a custom web app	Agent Web SDK
Connect from a server (Python / Node / Go)	Realtime Agent WebSocket API
Receive call events on your backend	Webhooks
Tap the live transcript stream	SSE for Live Transcripts
Migrating from ElevenLabs Conversational AI	From ElevenLabs

Operate

Goal	Page
Debug why an agent is silent or unresponsive	Common Issues — Agent Crews
Inspect what an agent did on a specific call	Post-Call Analytics
See call latency and quality metrics	Call Metrics
Track error logs in production	Logging & Observability
Catch runtime errors before customers do	Error Handling
Roll back a misbehaving deployment	Agent Versioning

Reference

Goal	Page
Full HTTP API surface	API Reference
WebSocket protocol (every event, every field)	Realtime Agent WebSocket API
Error codes and severity	Error Reference
Changelog	Changelog