Source Intelligence

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.

All of v2.1.227 Home All releases olderv2.1.226 v2.1.228newer
Claude Code v2.1.227

Wider detection of secret-shaped environment variables

You'll notice
Useful4 Signal3
Permissions

Many more environment variable names are now treated as secrets and protected.

What

Environment variables are now treated as sensitive when their name contains TOKEN, SECRET, PASSWORD, PASSPHRASE, KEY, AUTH, COOKIE, PAT, DSN or CREDENTIAL(S) as a whole word, plus CLOUDSDK_PROXY_PASSWORD and the numbered GIT_CONFIG_KEY_ variables specifically.

Evidence

"CLOUDSDK_PROXY_PASSWORD", "GIT_CONFIG_KEY_[0-9]*"

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.227 →