arthurlee

It’s been quite some time since OpenAI announced the ChatGPT Apps SDK in late October last year.Looking at the ChatGPT Apps directory, there seem to be many apps available, but are people actually using them actively in practice?I’ve been trying to find information or metrics about real usage, but it’s been surprisingly hard. As a rough proxy, I checked the app versions, and noticed that most...

https://github.com/hmdl-inc/heimdall

Hi HN!My friend and I have been working on this project for the past few days.While building and deploying MCP servers, we found it hard to understand how they were actually being used by a model in practice. Even after deployment, it was often unclear whether the model was calling our MCP tools at all, or how it was interacting with them.When things failed, we could not easily tell whether the...