AI Support Glossary
Key terms and concepts for AI-powered customer support, RAG pipelines, headless architecture, and developer SDKs. Written for engineers, not marketers.
A
AI Hallucination
AI & Machine LearningWhen an AI model generates a response that sounds plausible but is factually incorrect or fabricated, not grounded in actual data.
API-First Design
Developer ToolsA development approach where the API is designed and built as the primary interface, with any UI or widget being a consumer of that API rather than the core product.
AI Confidence Score
AI & Machine LearningA numerical measure of how certain an AI model is about its response, used to decide whether to serve the answer or escalate to a human agent.
D
Documentation Ingestion
Developer ToolsThe process of importing, parsing, and indexing documentation so that an AI system can retrieve and reference it when answering customer queries.
Domain Whitelisting
Developer ToolsA security mechanism that restricts which website domains are authorized to load and use an embedded widget or API, preventing unauthorized usage.
H
Headless Support
Software ArchitectureA support architecture where the backend infrastructure is decoupled from the frontend UI, giving developers full control over the customer experience.
Headless Architecture
Software ArchitectureA software design pattern that separates the backend (data, logic, APIs) from the frontend (UI), connected only through APIs.
S
Semantic Search
AI & Machine LearningA search technique that understands the meaning and context of a query rather than just matching keywords, using vector embeddings to find conceptually related results.
Support Platform Tax
Customer SupportThe hidden cost overhead imposed by traditional helpdesk platforms through per-seat fees, AI upsells, premium add-ons, and mandatory vendor lock-in.
Script Tag Integration
Developer ToolsA deployment method where a third-party tool is added to a website by inserting a single HTML script tag, requiring no build tools or framework dependencies.
Slack Integration
Customer SupportA connection between a support platform and Slack that routes support tickets, notifications, and agent responses through Slack channels.
See these concepts in action
EchoSDK brings together RAG, semantic search, headless architecture, and usage-based pricing into a single developer-friendly support SDK.