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 context limit reached message has been simplified. When DISABLE_COMPACT is set, the message now says "Compaction is disabled." rather than suggesting /compact.
Evidence
Context limit message (search for "Context limit reached" and "Compaction is disabled.")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
