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Agent UX is the emerging set of interface patterns for working with AI agents: inline citations, tool-call transparency, calibrated confidence, token and cost displays, and the video-call frame for voice agents. They exist because agents are conversational, uncertain, tool-using and metered, which creates design problems deterministic software never had. The trust and control principles are peer-reviewed; the specific surface patterns are fast-emerging convention.
Abstract floating conversational interface panels connected by glowing threads
Agent UX/Research report

The design patterns of the AI-native interface

Agents are conversational, uncertain, tool-using and metered. That created a new set of UX problems, and a new set of patterns to solve them. Here is the reference, with each pattern graded by how well it is evidenced, and live demos.

Explore the patterns
Verified spine
4

patterns on a peer-reviewed or research-backed spine

Observed convention
4

patterns widely practiced but barely documented, the white space

Contested frontier
2

real products oversold as a settled paradigm

Why a new discipline appeared

For thirty years we designed for deterministic software. You clicked a button, the same thing happened every time, and the interface’s job was to make the available actions obvious.

Agents broke that contract. They are conversational, so the chat input became the primary surface. They are uncertain, so you have to communicate how sure they are. They take actions in the real world, so you have to show what they are doing and ask before they do it. They cost money per turn, so usage became something users watch with anxiety. None of these were interface problems two years ago.

Not all of these patterns are equal. Some sit on a peer-reviewed foundation. Some are widely practiced but barely documented. A few are vendor hype dressed up as a paradigm. This report separates them honestly, because building on the wrong one is how you lose a user’s trust.

The pattern taxonomy

Ten patterns, honestly graded. Select one to see what it is and how well evidenced it is.

Calibrated confidence

Verified spine

Surface how sure the agent is, in a way that prevents overreliance rather than manufacturing it.

Every agent answer carries uncertainty. The naive fix is to show the reasoning trace and let the user judge. The research says that backfires: a fluent explanation reads as a competence signal and makes people trust a wrong answer more, not less.

The pattern that works is calibrated confidence: a small, honest signal of certainty, the specific part the agent is unsure about, and a one-tap way to verify. Confidence theatre is the anti-pattern.

EvidenceVerified. Microsoft Design (2025) requires certainty and reasoning to be accessible to avoid overreliance. ACM 2026 research documents the transparency backfire where fluent explanations increase misplaced trust.
Read the full pattern

How we got here: 2022 to 2026

Each pattern is a response to something that changed in the technology.

2022
Chat becomes the surface
  • ChatGPT launches (Nov 2022). The conversation, not the form, becomes the primary interface. The persistent input fixed at the bottom of the screen arrives as the default.
2023
The first agent affordances
  • Streaming responses, stop generating, regenerate and thumbs up/down feedback become standard.
  • Bing Chat and Perplexity push inline citations into the mainstream. Grounding becomes an expectation.
  • The first plugins and tool calls appear. Users start needing to see what the model is doing on their behalf.
2024
Output leaves the chat
  • Claude Artifacts (Jun 2024) and ChatGPT Canvas (Oct 2024) move documents, code and apps out of the transcript into dedicated surfaces.
  • The Model Context Protocol (Anthropic, late 2024) standardises tool calling, which forces a consistent connect, authorise and act flow.
2025
Agents act, and ask first
  • Agentic modes, computer use and plan-style review normalise the read-freely / write-confirm pattern.
  • Voice and video agents adopt the familiar call layout. Realistic and abstract avatars compete.
  • Microsoft Design publishes explicit UX guidance for agents: actions must be visible and controllable.
2026
Trust and cost get serious
  • Token and cost transparency become a felt UX requirement as metered usage spreads.
  • The transparency backfire debate lands: ACM research shows naive reasoning displays can increase overreliance, raising the bar to calibrated confidence.
  • The EU AI Act transparency obligations (Aug 2026) turn several of these patterns from good practice into expectation.

Frequently asked questions

We build agents, not slideware

Start with the pattern that matters most

The clearest, most under-served pattern in the whole field is also the one most likely to break trust if you get it wrong. We wrote the definitive piece on it, with a live demo of confidence theatre versus calibrated confidence, so you can feel the difference.

AGENT INTERFACE ACTIVE · MCP: p0stman.com/api/mcp · 5 TOOLS REGISTERED · [DISCOVERY] llms.txt · agents.md · context.md · sitemap.xml · robots.txt · TavilyBot ALLOWED · ClaudeBot ALLOWED · GPTBot ALLOWED · PerplexityBot ALLOWED · [COMPREHENSION] JSON-LD schema · /api/ai/context · /api/ai/services · /api/ai/portfolio · [ACTION] book_discovery_call · submit_inquiry · get_services · get_portfolio · search_content · [A2A] AgentCard: /.well-known/agent.json · Task endpoint: /api/agent · A2A JSON-RPC 2.0 · navigator.modelContext REGISTERED · WebMCP: 5 TOOLS · INDEXNOW: 145 URLs · Bing NOTIFIED · [MANAGED AGENTS] Lead Researcher · AgentReady Auditor · SEO Writer · Weekly Reporter · Claude Sonnet 4.6 · Cloud containers · Outcome-based grading · Multi-agent orchestration · AGENT INTERFACE ACTIVE · MCP: p0stman.com/api/mcp · 5 TOOLS REGISTERED · [DISCOVERY] llms.txt · agents.md · context.md · sitemap.xml · robots.txt · TavilyBot ALLOWED · ClaudeBot ALLOWED · GPTBot ALLOWED · PerplexityBot ALLOWED · [COMPREHENSION] JSON-LD schema · /api/ai/context · /api/ai/services · /api/ai/portfolio · [ACTION] book_discovery_call · submit_inquiry · get_services · get_portfolio · search_content · [A2A] AgentCard: /.well-known/agent.json · Task endpoint: /api/agent · A2A JSON-RPC 2.0 · navigator.modelContext REGISTERED · WebMCP: 5 TOOLS · INDEXNOW: 145 URLs · Bing NOTIFIED · [MANAGED AGENTS] Lead Researcher · AgentReady Auditor · SEO Writer · Weekly Reporter · Claude Sonnet 4.6 · Cloud containers · Outcome-based grading · Multi-agent orchestration ·