Demos you can ship Monday

Each one runs against the local mock provider. Plug in a real key — OpenRouter, OpenAI, Anthropic, Replicate, fal.ai — to swap in production models.

Streaming text with model picker, suggestions, stop / clear, error handling.

Prompt → 4 images. Cost + latency per generation. Mock provider returns picsum URLs offline.

Paste a document, ask questions. System prompt locks the model to the doc.