{"name":"credentials.sigv4","slug":"credentials-sigv4","family":"setting","title":"Settings keys","noun":"settings key","description":"AWS calls from inside the sandbox now work with masked credentials, since the proxy re-signs them for you.","description_source":"entry","described_by":{"version":"2.1.221","anchor":"sandbox-proxy-re-signs-aws-sigv4-requests-made-with-masked-c"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.309","builds":0,"mined_builds":150,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.221","anchor":"sandbox-proxy-re-signs-aws-sigv4-requests-made-with-masked-c","heading":"Sandbox proxy re-signs AWS SigV4 requests made with masked credentials","line":"AWS calls from inside the sandbox now work with masked credentials, since the proxy re-signs them for you.","released_at":"2026-08-03 22:16:25","reason":"named in this entry, found in this entry's text"}],"entries_total":1,"docs":[{"source":"claude-code","path":"sandboxing","title":"Configure the sandboxed Bash tool","documented":false},{"source":"claude-code","path":"settings-reference","title":"All settings","documented":false}],"docs_total":2,"gates":[],"related":[{"name":"credentials.awsPairs","slug":"credentials-awspairs","description":"Conflicting AWS credential pairs in the sandbox now resolve predictably and warn about risky setups."},{"name":"credentials.envVars","slug":"credentials-envvars","description":"Sandbox credential masking adds JWT decoding, per-claim masking, and scrubbing of duplicate secret values"},{"name":"credentials.files","slug":"credentials-files","description":"Settings docs now explain that masked credential files survive a relaxed sandbox filesystem policy while denied ones do not."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/setting\/credentials-sigv4","family_url":"https:\/\/changelogs.core-directive.com\/reference\/setting.json"}