Caridy Patiño

@caridy

Computer Scientist. Principal Architect at Salesforce AI Applications Platform. ECMA TC39 Member, Former Editor of ECMA402. Yahoo! Alumni & Former YUI Core Team

Miami, FL

caridy.name

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Caridy Patiño
@caridy
Jun 29
for anyone building interactive MCP UI widgets on ChatGPT Apps: the follow-up message flow (the mechanism where a widget informs the agent that something happened, like a button click or a selection) has several open bugs that will likely cost you time if you don't know about
GitHub - openai/openai-apps-sdk-examples: Example apps for the Apps SDK
From github.com
Caridy Patiño
@caridy
Jun 3
i've been posting about what agent-composed UI looks like, but you have to see it and feel it in practice. it's very much experimental, but give it a shot and tell me what you see. the setup: you take any MCP server you already have wired up in your host (a catalog, a CRM
Caridy Patiño
@caridy
Jun 3
i think #MCPUI is going to end up serving a much smaller role than its current positioning suggests. not because it doesn't work, it does, but because the class of conversational moments that genuinely need a custom, tool-authored widget is narrow, and it's about to get narrower.
Caridy Patiño
@caridy
Jun 2
here's a small example that exposes a structural limit of #MCPUI widgets. the user says "i don't like emojis" partway through a conversation, or "stop showing me pricing," or "i prefer compact views." from that point forward, every response should honor that preference. if the
Caridy Patiño
@caridy
May 29
i think the cheapest, highest-leverage UX primitive in conversational agents is a small set of bounded affordances at the end of every meaningful response. two to four next-turn buttons, sized for the moment, and the user advances by clicking instead of typing. mechanically,