{"version":"2.1.176","anchor":"grep-tool-expanded-allowed-flags-for-rg","canonical_anchor":"grep-tool-expanded-allowed-flags-for-rg","heading":"Grep Tool: Expanded Allowed Flags for rg","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.176\/e\/grep-tool-expanded-allowed-flags-for-rg","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.176","markdown":"### Grep Tool: Expanded Allowed Flags for `rg`\n\nThe Grep tool's `rg` allowlist now includes additional flags that were previously missing:\n\n- `--smart-case` \u2014 case-insensitive if pattern is all-lowercase, case-sensitive otherwise\n- `--case-sensitive` \u2014 always case-sensitive (overrides `--ignore-case`)\n- `--no-line-number` \u2014 suppress line numbers\n- `--multiline` \u2014 allow patterns to match across newlines\n- `--pcre2` \u2014 use PCRE2 regex engine\n\n**Evidence**\n\nGrep allowlist expansion (search for `\"--smart-case\"` and `\"--no-line-number\"`)"}