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symfonic.core.tools.helpers

helpers

Generic stateless helpers for tool functions.

No protocol or infrastructure imports. Pure utility functions.

sanitize_url 

sanitize_url(url: str) -> str

Ensure a URL has a scheme prefix.

Source code in src/symfonic/core/tools/helpers.py 
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def sanitize_url(url: str) -> str:
    """Ensure a URL has a scheme prefix."""
    url = url.strip()
    if not url.startswith(("http://", "https://")):
        url = "https://" + url
    return url

truncate_text 

truncate_text(text: str, max_length: int = 1000) -> str

Truncate text to max_length, appending '...' if shortened.

Source code in src/symfonic/core/tools/helpers.py 
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def truncate_text(text: str, max_length: int = 1000) -> str:
    """Truncate text to max_length, appending '...' if shortened."""
    if len(text) <= max_length:
        return text
    return text[: max_length - 3] + "..."