Returns a map that consists of the rest of the maps transformed into the first. If a key occurs in more than one map, the mapping(s) from the latter (left-to-right) will be combined with the mapping in the result by calling `fn(val-in-result, val-in-latt

Standardized project configuration loading — config files, rc files, presets, and layered merge with provenance

Deep recursive object merge with superpowers

Fetch existing Ghost users and merge with migrated authors

Deep nested merge with function combination

Catch what your AI coding agent missed before merge with local PR safety checks

Tiny utilities for working with Tailwind CSS class names. Combines clsx + tailwind-merge with a typed variants helper.

Static analysis pass: express-list-endpoints + ts-morph. Produces route/middleware/scope metadata to merge with runtime capture.

Helper for validate user options and merge with default configuration

Merge Tailwind CSS classes without style conflicts

Variant of merge that's useful for webpack configuration

Merge longhand properties into shorthand with PostCSS.

css className merge, with conditions

Strongly-typed deep and recursive object merging. Considers all nested levels of objects, arrays, sets and maps.

Merge objects using their property descriptors

Secure, immutable, zero-dependency deep merge with a deepmerge-compatible API for ESM, CommonJS, TypeScript, and browsers

Merge objects & other types recursively. A simple & small integration.

Interactive onboarding for AllMCP: browser OAuth sign-in, agent auto-detect, and one-command setup for Claude Desktop, Claude Code, Codex, Cursor, and ChatGPT — safe config merge with automatic backup.

Merge CSS rules with PostCSS.

Merge with simple yet powerful rules, for any value - including webpack configurations.