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.
New noOutputExpected boolean field in command schemas indicates when a command is expected to produce no output on success, improving semantic interpretation of exit codes.
Evidence
Schema definition (search for "Whether the command is expected to produce no output")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
