The fastest and the most accurate file search SDK for AI agents, Neovim, Rust, C, Python, Bun and NodeJS
dmtrKovalenko/fff is a file-search toolkit that helps people and AI agents find paths and content, including through typo-tolerant search and an in-memory index. Editors and agent tools use it when they need repeated file searches and background updates.
Latest release v0.11.0 — 0.11.0 · 21 Sept 2026
2 files for Codex, OpenCode and Claude Code: fff AGENTS.md, fff CLAUDE.md — 1,324 tokens loaded in every session.
AGENTS.md A 1,321 tok CLAUDE.md A 3 tok These files are dmtrKovalenko/fff's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.