The cabinet

Claude demos you can reproduce

Each page contains the setup, exact prompt, expected reveal, verification steps, guardrails, primary-source links, and the current Claude model the demo is cast on.

Artifacts

Artifact Prototype

15+ lines

Artifact threshold signal

Give Claude a messy product idea and ask for a shareable interactive prototype with states, empty cases, and iteration notes.

Opus 5Beginner10-20 minutes

Documents

PDF Evidence Table

Text + charts

PDF analysis surface

Upload a PDF and ask Claude to separate claims, supporting pages, uncertainty, and follow-up checks into a reusable evidence table.

Opus 5Intermediate15-30 minutes

Vision

Vision UI Audit

Image input

Visual reasoning setup

Upload a screenshot and ask Claude to return prioritized UX, accessibility, and conversion issues with exact visual evidence.

Opus 5Beginner8-15 minutes

Data

Data Visualizer

Sandbox

Code-assisted analysis

Give Claude a small dataset and ask it to produce an interactive chart, assumptions, anomalies, and a shareable artifact version.

Opus 5Intermediate15-25 minutes

Claude Code

Codebase Debugging

Repo-aware

Agentic coding surface

Use Claude Code to read a repo, reproduce a bug, make the narrow fix, and report the tests it ran.

Opus 5 or Fable 5.1Advanced20-45 minutes

Computer Use

Browser Chore

Preview

Permissioned desktop workflow

Show Claude using browser/computer workflows on non-sensitive tasks while keeping permissions and prompt-injection risk visible.

Opus 5Advanced20-40 minutes

Research

Research Brief

Current

Cited web grounding

Ask Claude to research a current question, use multiple sources, and separate established facts from open questions.

Opus 5Intermediate15-35 minutes

Long Context

Long Context

1M tokens

Context window on current models

Give Claude a large transcript or document bundle and ask for a structured synthesis with decision logs, contradictions, and missing evidence.

Fable 5.1 or Opus 5Intermediate20-45 minutes

Agentic

Long-Horizon Agent

Fable 5.1

Long-horizon cast

Give Claude Fable 5.1 a task too long for one turn and ask it to plan, execute, checkpoint its own progress, and report what it verified.

Fable 5.1Advanced45-120 minutes

Model behavior

Effort Dial

Adaptive

Thinking effort, always on

Run one ambiguous task at low and high thinking effort, then read the two answers side by side to show what deliberation actually buys.

Fable 5.1 and Opus 5Advanced20-40 minutes