What
Claude Code's AWS client uses a step that goes through the places AWS credentials can come from. Before, that step was skipped when CLAUDE_CODE_SKIP_AWS_CRED_CACHE was set. Now it is always used, and a different step does the work.
Why
If you set CLAUDE_CODE_SKIP_AWS_CRED_CACHE, credential caching may behave differently than you expect.
Names in the bundleCLAUDE_CODE_SKIP_AWS_CRED_CACHE
Documented inclaude-code/amazon-bedrock
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
The variable may still be read elsewhere, so how caching behaves with it set is unclear.