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.
No change to the system prompt since v2.1.183.
Nothing in the system prompt or in any of the 25 tool descriptions moved between v2.1.183 and v2.1.185.
The whole documents, one page each, exactly as they were sent.
