Read a file from the filesystem.

Returns the file content as text. Binary files are returned as base64-encoded strings with is_binary=True. Supports configurable size limits and encoding.

Write content to a file atomically.

Creates parent directories by default. Uses atomic write (temp file + rename) by default to prevent partial writes. Supports configurable encoding.

List directory contents with optional filtering.

Supports glob pattern filtering, recursive listing, hidden file inclusion, and configurable recursion depth.

Search file contents using ripgrep (rg).

Requires ripgrep to be installed on the system. Supports regex patterns, glob filtering, case sensitivity, context lines, and result limiting.

Find files matching a glob pattern.

Uses pathlib's glob matching. Supports recursive patterns (**), hidden file filtering, and result limiting.

Apply a targeted patch to a file.

Finds all occurrences of old_str and replaces them with new_str. Uses atomic write. Returns the number of replacements made.