DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.
The model picker message in remote sessions improved from "use /model <name> instead" to "pass a model name, e.g. /model sonnet" — providing a concrete example.
Evidence
Model picker message (search for "Model picker shows local options in remote sessions")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.