core/packages/regex-tester/manifest.json

{
    "id": "regex-tester",
    "name": "Regex Tester",
    "version": "1.0.0",
    "type": "extension",
    "tier": "browser",
    "author": "switchboard",
    "description": "Tests regular expressions against input strings. Allows the LLM to verify regex patterns and see matches, groups, and indices.",
    "requires": ["chat"],
    "permissions": [],
    "tools": [
        {
            "name": "regex_test",
            "display_name": "Regex Tester",
            "description": "Test a regular expression against one or more input strings. Returns match details including captured groups, indices, and whether each string matched. Use this to verify regex patterns instead of guessing.",
            "parameters": {
                "type": "object",
                "properties": {
                    "pattern": {
                        "type": "string",
                        "description": "The regular expression pattern (without delimiters), e.g. '^\\d{3}-\\d{4}$'"
                    },
                    "flags": {
                        "type": "string",
                        "description": "Regex flags, e.g. 'gi' for global+case-insensitive. Default: '' (no flags)"
                    },
                    "inputs": {
                        "type": "array",
                        "items": { "type": "string" },
                        "description": "Array of test strings to match against the pattern"
                    }
                },
                "required": ["pattern", "inputs"]
            }
        }
    ],
    "surfaces": [],
    "settings": {}
}