Command line utilities 27,786 crates

onde-cliTerminal UI to fine-tune model and manage your Onde Inference account.121MIT OR Apache-2.0Command line utilities cargo-rigtestCargo plugin for running infrastructure and acceptance tests121MIT OR Apache-2.0Command line utilitiesDevelopment tools::Testing mftpHigh-throughput file transfer over high-latency internet links120MITCommand line utilitiesNetwork programming ps-organizerA command-line tool to organize PS (Problem Solving) source files by problem number.120MITCommand line utilitiesFilesystem btctax-update-pricesOpt-in online updater that fetches newer daily BTC/USD closes into a local cache for the btctax Bitcoin tax ledger. The ONLY…120MIT OR UnlicenseCommand line utilitiesFinance arcan-praxisBridge crate: configures and registers Praxis canonical tools into Arcan's runtime120MITCommand line utilities fa-to-letterboxdA simple webscraping tool to convert a FilmAffinity profile to Letterboxd's import format120GPL-2.0-or-laterCommand line utilities env-schemaEnvironment variable schema validation and management for Rust120MITCommand line utilitiesConfiguration humanhashDeterministic, BIP39-encoded human-readable fingerprints of digests. Same hash always renders the same short, memorable,…120UnlicenseCommand line utilitiesEncoding invoice-genSDK for generating invoices in schemas FA (2), FA (3), PEF (3), PEF_KOR (3) and FA_RR (1)120MITCommand line utilitiesDevelopment tools lanjetA blazing fast LAN file sharing tool built with Rust120MITCommand line utilitiesNetwork programming fastqrab-dnaLow-level DNA primitives for fastqrab: sequence/quality handling, segments, and approximate matching120MITCommand line utilitiesScience::Bioinformatics mdrvserveMarkdown preview server for AI coding agents120MITCommand line utilitiesWeb programming hannahannaworktree wrapper for parallelized local development120MITCommand line utilitiesDevelopment tools nya_cloudSelf-hosted PaaS for deploying apps to your own servers120Apache-2.0Command line utilitiesDevelopment tools latticeworkCLI for stacked branches and PRs120MITCommand line utilitiesDevelopment tools phoscatHigh-performance universal log colorizer120MIT OR Apache-2.0Command line utilitiesDevelopment tools lsp-mcpMCP server providing unified access to Language Server Protocol features120MITCommand line utilitiesDevelopment tools seedanceGenerate video with ByteDance Seedance 2.0 from the terminal. Agent-friendly.120MITCommand line utilitiesMultimedia::Video tentactlKraken exchange agent toolkit — MCP server + OpenClaw skill for crypto trading, market data, and portfolio management120MITCommand line utilitiesFinance suppSupp, here is your context120MITCommand line utilitiesDevelopment tools lip-cliLIP — persistent, incremental code intelligence daemon. Blast-radius indexing, MCP server, LSP bridge, and semantic search in one…120MITCommand line utilitiesDevelopment tools zero-configConfiguration and credential-store helpers for the ZERO operator CLI.120Apache-2.0Command line utilities mat-scienceparkVisa dagens lunch på Mattias Mat-restaurangerna (Skövde) — med veckocache.120MITCommand line utilities imp-tuiTerminal UI for the imp coding agent120MPL-2.0Command line utilitiesDevelopment tools neurogrim-dashboardNeuroGrim v3.4 dashboard — HTTP server + embedded React UI for human-readable Brain inspection120MITCommand line utilitiesDevelopment tools colmena-filterOutput filtering pipeline for Colmena PostToolUse hook120MITCommand line utilitiesDevelopment tools foundry-tui-uiRatatui rendering and interaction layer for foundry-tui120MITCommand line utilitiesDevelopment tools geccoGene Cluster prediction with Conditional Random Fields120GPL-3.0-or-laterCommand line utilitiesScience typebarEditor de Markdown WYSIWYG para terminal, con keybindings configurables (standard/vim/wordstar).120MIT OR Apache-2.0Command line utilitiesText editors latexsnipper-inferenceInference capability — Detection, Recognition, Layout120AGPL-3.0Command line utilitiesMathematics funpouQuick one-line memos with automatic timestamps119MITCommand line utilities qarenA blazingly fast, secure, offline configuration comparison tool.119MITCommand line utilitiesDevelopment tools ddlogsA CLI tool for tailing and querying Datadog logs119Apache-2.0Command line utilitiesDevelopment tools skyscraper-cliA CLI tool that deletes old posts from Bluesky and Mastodon119Apache-2.0Command line utilities jpgfromraw-libLibrary fork of jpgfromraw: embedded JPEG extraction from RAW files119MITCommand line utilities bmux_cli_schemaCLI argument definitions for bmux (clap derive structs, no runtime dependencies)119MPL-2.0Command line utilities embeddingA Rust library and CLI for training embeddings from scratch119Apache-2.0Command line utilitiesScience narwhal-schema-diffStructural schema diff and DDL emission for narwhal119MIT OR Apache-2.0Command line utilitiesDatabase interfaces wtmCLI and TUI tooling for managing Git worktrees from a unified workspace.119MITCommand line utilitiesDevelopment tools cargo-xtask-runnerA graphical task runner for cargo xtask workflows. Run `cargo xtask-runner` inside any Rust project.119MITCommand line utilitiesDevelopment tools cqCBOR Query Tool for Cardano transactions - think 'jq for Cardano CBOR'119MITCommand line utilitiesCryptography::Cryptocurrencies duperqLSP implementation for Duper.119MITCommand line utilitiesDevelopment tools::Debugging rpgtoolUtility tool for working with RPG Maker projects119MPL-2.0Command line utilities initramfs-builderConvert Docker/OCI images to bootable initramfs for microVMs119MITCommand line utilitiesVirtualization org-tools-coreCore library for the org CLI suite — org-mode linting, formatting, document model119GPL-3.0-or-laterCommand line utilitiesDevelopment tools gossan-graphGraph persistence for Gossan — stores targets and findings in a local SQLite database119MITCommand line utilitiesNetwork programming panoptes-ccTerminal-based dashboard for managing multiple AI coding agent sessions (Claude Code, OpenAI Codex CLI)119MITCommand line utilitiesDevelopment tools dd-apiDatadog API client used by the ddog CLI.119MITCommand line utilities ccboard-typesShared data types for ccboard (no heavy dependencies)119MIT OR Apache-2.0Command line utilitiesDevelopment tools sysrayModern cross-platform system observability engine119Apache-2.0Command line utilitiesOperating systems lanscanLAN network scanner — discovers devices via ARP, optionally scans TCP/UDP ports119AGPL-3.0-onlyCommand line utilitiesNetwork programming pulsatePulsate — a reverse-proxy gateway in one binary: TLS, caching, WAF, observability, admin API, and WASM plugins.119Apache-2.0Command line utilitiesNetwork programming alaz-authLong-term memory for AI coding agents119MITCommand line utilitiesDatabase interfaces phalusPrivate Headless Automated License Uncoupling System — AI-powered clean room software reimplementation1190BSDCommand line utilitiesDevelopment tools claude-code-cleanerInteractive TUI tool to clean up disk space accumulated by Claude Code (~/.claude/)119MITCommand line utilities sed-rsA GNU-compatible sed implementation in Rust, powered by sd's regex engine119MIT OR Apache-2.0Command line utilitiesText processing baraddurProject-agnostic file watcher that surfaces issues before CI119MIT OR Apache-2.0Command line utilitiesDevelopment tools nts-radio-cliA rich terminal home for NTS Radio119MITCommand line utilitiesMultimedia::Audio greentic-desktop-javaJava desktop accessibility adapter model for the Greentic desktop runner.119MITCommand line utilitiesDevelopment tools asphyxiaA fast and efficient network scanner written in Rust119MITCommand line utilitiesNetwork programming cdripA fast, accurate CD ripper in pure Rust - no GNU deps required!119MITCommand line utilitiesMultimedia::Audio unrot_coreCore library for unrot — find and repair broken symlinks with fuzzy matching118MIT OR Apache-2.0Command line utilitiesFilesystem picoblogA minimalistic static site generator written in Rust.118MITCommand line utilitiesTemplate engine musicman-clientSimple cli client for musicmanV2118MIT OR Apache-2.0Command line utilities openclaw-search-toolOpenClaw Research Tool — web search for AI agents via OpenRouter LLMs118MITCommand line utilities sruncGeneric, auto-configuring srun (深澜) captive-portal auth client (CLI + library). Static musl binary suitable for OpenWrt routers;…118MITAuthenticationCommand line utilities ssh-channels-hubA CLI tool for managing SSH port forwarding tunnels with auto-reconnect118MITCommand line utilitiesNetwork programming runzipA Rust unzip utility with HTTP URL support using Range requests118MITCommand line utilities apdev-rsShared development tools for Rust projects - character validation, release automation, and more118Apache-2.0Command line utilitiesDevelopment tools gitlawbGitlawb CLI - binary distribution via cargo-binstall118MITCommand line utilities grepfinderA tool to search files118MIT OR Apache-2.0Command line utilities qr-label-generatorRust library to generate QR code images, with batch generation support from JSON and CSV files. Includes warehouse label…118MIT OR Apache-2.0Command line utilitiesEncoding elevenlabs-cliUnofficial CLI for ElevenLabs text-to-speech API118MITCommand line utilitiesMultimedia::Audio barklogA keyboard-driven TUI for exploring logs from files, Docker, Kubernetes, and SSH118MIT OR Apache-2.0Command line utilitiesDevelopment tools::Debugging sig_runtimeHigh-performance columnar runtime for sigc trading signal execution118MITCommand line utilitiesDevelopment tools hacknoteCLI for HackNote — manage notes from the command line118MITCommand line utilities computer-says-noLocal embedding service for text classification using ONNX models118Apache-2.0Command line utilitiesScience alaz-searchLong-term memory for AI coding agents118MITCommand line utilitiesDatabase interfaces halter-brush-builtinsHalter vendored fork of brush-builtins118MITCommand line utilitiesDevelopment tools h2m-searchZero-config web search for h2m (DuckDuckGo, Wikipedia, SearXNG, Brave, Tavily).118MIT OR Apache-2.0Command line utilitiesWeb programming pinto-cliA lightweight, local-first, Git-friendly Scrum backlog and Kanban board for the CLI and TUI118MITCommand line utilities colmena-coreCore library for Colmena — trust firewall, library, bus, ELO118MITCommand line utilitiesDevelopment tools apiforgeProduction-grade API release automation CLI. From merged code to healthy pods in production — one command.118MITCommand line utilitiesDevelopment tools unume pluribus unum - one genotype from many alleles: a Rust HLA/KIR genotyper (a byte-identical port of T1K).118MITCommand line utilitiesScience shiki-coreshiki: pure logic (notebooks, notes, git, search, templates)118MITCommand line utilitiesText editors clickhousectlThe CLI for ClickHouse: local and cloud.118Apache-2.0Command line utilitiesDatabase interfaces gmsgAI-powered commit message generator with a TUI editor118MITCommand line utilitiesDevelopment tools greentic-desktop-macosmacOS accessibility and automation adapter model for Greentic Desktop.118MITCommand line utilitiesDevelopment tools brollTerminal session recorder with searchable, timestamped output118MITCommand line utilities shiki-configshiki: TOML config and themes118MITCommand line utilitiesText editors hi-shellAn intelligent terminal assistant that translates natural language descriptions into executable shell commands.117MITCommand line utilitiesDevelopment tools organizador-archivosHerramienta CLI para organizar automáticamente archivos por extensión con Feature-Based Architecture.117MITCommand line utilitiesFilesystem mdbook-gruvboxGruvbox dark theme for mdBook117MITCommand line utilities ktoA generic, flexible web change watcher with AI-powered analysis117MITCommand line utilitiesWeb programming rf-agentRavenFabric — Agent binary117AGPL-3.0-or-laterCommand line utilitiesNetwork programming jsonschema-recursiveA high-performance command-line tool to recursively scan directories for JSON files and validate them against their defined…117MITCommand line utilities chaffSafe, smart dev-disk reclaimer — winnow build & dependency junk from your projects117MITCommand line utilitiesFilesystem logbook_4Record observations in a logbook file, or list previous observations.117MIT OR Apache-2.0Command line utilities marg-coreMarg core types, configuration loader, and error definitions117Elastic-2.0Command line utilitiesNetwork programming pinentry-zellijPinentry program for Zellij117GPL-2.0Command line utilities poclimonA TUI idle pet game. Sort of.117MITCommand line utilitiesGames cipherscopeA high-performance, language-aware tool for scanning source code to detect cryptographic libraries and algorithms usage.117MITCommand line utilitiesDevelopment tools simple-waf-scannerProduction-ready WAF scanner with OWASP Top 10:2025 Web & LLM support. 360+ payloads including LLM/GenAI testing (prompt…117MITCommand line utilitiesDevelopment tools::Testing haddock-runnerRun large scale HADDOCK simulations using multiple input molecules in different scenarios117Apache-2.0Command line utilitiesScience git-creditPrecise per-author contribution stats that see through squash merges117MITCommand line utilitiesDevelopment tools pulsos-coreCore library for Pulsos deployment monitoring117MITCommand line utilitiesDevelopment tools env_encryption_toolRust-based .env (dotenv) file encryption & decryption tool - store & retrieve your app environment variables safely 😎 now…117AGPL-3.0-onlyCommand line utilitiesCryptography elapsed-cmdShow runtime while a command runs117MITCommand line utilities smdrSimple Markdown Reader — a fast, native markdown viewer with vim-style navigation, live reload, and 22 themes117MITCommand line utilitiesGUI archmapStatic architectural analysis of codebases.117MITCommand line utilitiesDevelopment tools aur-scanner-cliCLI tool for AUR package security scanning - detect malicious PKGBUILDs before installation117GPL-3.0-or-laterCommand line utilitiesDevelopment tools univ-utilsZero-config project tools for common tasks across many ecosystems117MITCommand line utilitiesDevelopment tools render-sessionCLI for render-session: HTTP viewer with optional auto-watcher, MCP server alias, config-driven gen, session/recent capture.117MIT OR Apache-2.0Command line utilitiesDevelopment tools agent-ctlCLI for agent hub validation, index generation, and skill management117MIT OR Apache-2.0Command line utilitiesDevelopment tools solvela-client-clisolvela-client — Solvela agent-side payer CLI for Solana-paid AI from your terminal117Apache-2.0Command line utilities market-searchMCP server for getting markets data into AI assistants — 21 tools covering equities, options, futures curves, prediction markets,…117AGPL-3.0-or-laterCommand line utilitiesScience schwab-api-clischwab-api-cli — agent-first CLI for Charles Schwab Trader API (experimental — use at your own risk)117MITCommand line utilitiesFinance forgemaxForgemax Code Mode MCP Gateway - CLI entry point117FSL-1.1-ALv2Command line utilitiesDevelopment tools map-segmentsCargo subcommand to visualise ELF memory section layout against a linker memory map117GPL-3.0-onlyCommand line utilitiesDevelopment tools vernier-cliCommand-line driver for the vernier evaluation library117MIT OR Apache-2.0Command line utilitiesComputer vision theseusAttack path graph for penetration testing - AI-powered external memory for security assessments116MITCommand line utilities img2ascii-cliConvert images to ASCII art in the terminal116MITCommand line utilitiesMultimedia::Images arcan-spacesBridge between Arcan agent runtime and Spaces distributed networking116MITCommand line utilities noetCLI tool for managing Note.com blog articles with Markdown. Create, publish, and export articles from your terminal with rate…116MITCommand line utilities veritas-coreCore orchestration for veritas116Apache-2.0 OR MITCommand line utilitiesDevelopment tools::Testing contributor-graphsGenerate contributor timeline graphs (static SVG + interactive HTML) for any git or GitHub repository116Apache-2.0Command line utilitiesVisualization xlsbye-opcOpen Packaging Conventions (OPC/ZIP) reader and writer for xlsbye116MITCommand line utilitiesParser implementations agentjjAgent-oriented porcelain for Jujutsu version control116MITCommand line utilitiesDevelopment tools asciiify-coreCore library for converting images and video to ASCII art116MITCommand line utilitiesMultimedia::Images enact-grpcgRPC server for Enact runtime service116MITAPI bindingsAsynchronous data-doctor-cliA powerful data validation and cleaning tool for JSON and CSV files116MITCommand line utilitiesDevelopment tools rustnakeClassic Snake for the terminal, built in Rust.116MITCommand line utilitiesGames nasty-boiiFinds git repos that have changes that are not yet pushed116MITCommand line utilitiesDevelopment tools pyproject-udepsFind unused dependencies in pyproject.toml116BlueOak-1.0.0Command line utilities nestableUnicode-aware text table rendering with support for nested tables116MITCommand line utilities mecrab-builderSemantic dictionary builder for MeCrab - Wikidata/Wikipedia pipeline116MIT OR Apache-2.0Command line utilitiesText processing shyaml-rsCommand-line YAML processor - get values, set values, and transform YAML documents116MITCommand line utilitiesParsing tools rote-muxA terminal multiplexer for monitoring and managing multiple processes116MITCommand line utilities kai-toolCLI helpers for AI coding workflows, file bundling, and git worktree management.116AGPL-3.0-onlyCommand line utilitiesDevelopment tools dd-configConfiguration loader for the ddog Datadog CLI.116MITCommand line utilities secunit-captureNative upstream capturers for secunit (gated behind cargo features).116MIT OR Apache-2.0Command line utilities aegis-policyCLI for detecting permission misconfigurations and enforcing custom policy rules across source code and configuration files.116MIT OR Apache-2.0Command line utilitiesDevelopment tools brush-coreutils-builtinsOptional coreutils builtins for brush-shell (powered by uutils/coreutils)116MITCommand line utilitiesDevelopment tools cita-manifestAuthoritative source-snapshot storage for Cita116MITCommand line utilitiesScience openhawk-coreCore runtime for OpenHawk Agent OS — agent lifecycle, orchestration, config, healing116MITAsynchronousCommand line utilities codekgA per-project knowledge graph CLI for non-derivable codebase context — architecture, decisions, gotchas, entry points. Backed by…116MITCommand line utilitiesDevelopment tools pttmanPush-to-talk microphone control with a daemon-backed command queue for PipeWire116MITCommand line utilitiesMultimedia::Audio grodgrod (Google Fishing Rod) — cast YouTube/Piped videos to any Chromecast device with queue management and TUI116MITCommand line utilitiesMultimedia deadpyFast Python dead code detector, built on tree-sitter116MITCommand line utilitiesDevelopment tools greentic-desktop-linuxLinux X11 and Wayland automation adapter model for Greentic Desktop.116MITCommand line utilitiesDevelopment tools hibp-bin-fetchDownloads Have I Been Pwned password hashes and converts them to compact 6-byte binary format for use with hibp-verifier116MITAuthenticationCommand line utilities sortcrabOrganize your files into categorized, semester-dated folders116PolyForm-Noncommercial-1.0.0Command line utilities lintsWrites [lints.rust] to stdout such that all lints are denied or allowed.116MIT OR Apache-2.0Command line utilitiesDevelopment tools synthdbThe Universal Database Seeder. Production-grade synthetic data generator for PostgreSQL. Zero config, context-aware.115MITCommand line utilitiesDevelopment tools::Testing mcplint-mcp-serverMCP server that exposes mcplint scanning as tools for AI agents115Apache-2.0Command line utilitiesDevelopment tools sh-guard-mcpMCP server for sh-guard: semantic shell command safety classifier for AI coding agents (Cursor, Cline, Windsurf)115GPL-3.0-onlyCommand line utilitiesDevelopment tools kamiyo-reality-fork-cliNative CLI for KAMIYO Reality Fork — repo-aware launch stress tests and on-chain agent management.115MITCommand line utilities bitlocker-controlBitLocker Control Utility Automates the process of mounting and unmounting BitLocker encrypted drives using dislocker.115MITCommand line utilities musicman-servermusicmanV2 server115MIT OR Apache-2.0Command line utilities eza-themerA simple unofficial theme manager for eza.115MITCommand line utilities bwx-cliUnofficial Bitwarden CLI with first-class macOS support115MITCommand line utilitiesCryptography jtooltool for humans and LLM's to interact with Jupyter data115MIT OR Apache-2.0Command line utilitiesDevelopment tools xlsbye-biff12BIFF12 binary record parser for XLSB files115MITCommand line utilitiesParser implementations ara-wasmWebAssembly bindings for the ARA viewer browser client.115MPL-2.0Command line utilitiesVisualization browser-controller-cliCLI to control Firefox windows and tabs via the browser-controller mediator115MIT OR Apache-2.0Command line utilities hexeract-cliHexeract unified command-line interface115MIT OR Apache-2.0AsynchronousCommand line utilities kevy-mcpkevy official MCP server: stdio JSON-RPC bridge exposing kevy verbs as agent tools. Pure Rust.115Apache-2.0 OR MITCommand line utilitiesDatabase interfaces rmcp-muxTransport multiplexer for Rust MCP servers — tray, proxy, and runtime supervisor115MIT OR Apache-2.0Command line utilitiesDevelopment tools rsvp-termTUI for RSVP reading of markdown prose115MITCommand line utilities codenexusA queryable code knowledge graph tool built on LadybugDB and tree-sitter115MITCommand line utilitiesDevelopment tools speedtest-cliA fast and simple CLI tool to test internet connection speed with real-time progress indicators115MITCommand line utilitiesNetwork programming xerv-executorXERV orchestration executor: DAG scheduler, selector linker, pipeline controller, and REST API115Apache-2.0AsynchronousCommand line utilities shipd-coreCore library for Shipd – a CLI-first task manager for developers115MITCommand line utilitiesDatabase interfaces tempurviewA CLI and TUI for viewing and managing Temporal workflows115MITCommand line utilitiesDevelopment tools solana-ratchet-squadsSquads V4 proposal decoder for ratchet: summarises what a pending multisig upgrade would do115Apache-2.0Command line utilitiesDevelopment tools rtd_gsLearn Rust by 500 lines code, build a Rust ToDo cli tool.115MITCommand line utilities ticker-coreCore engine for Ticker — a tick-based spreadsheet for time series, finance, and simulation.115BUSL-1.1Command line utilitiesData structures rasaA plugin-based disk space cleaner for developers115MITCommand line utilitiesFilesystem cascA cross-platform CLI tool for Blizzard CASC archives.115MITCommand line utilities haiai-cliHAIAI CLI: command-line interface for HAI.AI agent SDK115Apache-2.0 OR MITCommand line utilities hippoboxLightweight OCI container manager115MIT OR Apache-2.0Command line utilities codefidenceAuto-managed project knowledge wiki for AI-assisted development115MIT OR Apache-2.0Command line utilitiesDevelopment tools h3xyHex file processing library & CLI (HexView alternative/replacement).115MITCommand line utilities ran-launcherran - run anything now115Apache-2.0Command line utilities greentic-desktop-webRust-side Playwright web adapter model for the Greentic desktop runner.115MITCommand line utilitiesDevelopment tools kitlibShared session, capture, and input primitives for Kit desktop tools115Apache-2.0API bindingsCommand line utilities greentic-desktop-visionVision and screenshot fallback adapter model for the Greentic desktop runner.115MITCommand line utilitiesDevelopment tools dent8-cliThe dent8 memory-firewall CLI and MCP server (installs the `dent8` binary).115Apache-2.0 OR MITCommand line utilitiesDevelopment tools mtg-breakerTerminal paddle-and-bricks game — Ratatui Canvas, fixed-timestep physics, arcade SFX115MITCommand line utilitiesGames cmdqA PTY-hosted command queue: type the next command while one is still running.115MITCommand-line interfaceCommand line utilities topodb-mcpMCP server exposing the TopoDB agent-memory engine115MIT OR Apache-2.0Command line utilitiesDatabase interfaces cooldownA unified, language-agnostic dependency-cooldown CLI: refuse to adopt any version younger than a minimum release age, across…114MITCommand line utilitiesDevelopment tools wolfxl-cliSpreadsheet previewer for AI agents covering xlsx/xls/xlsb/ods/csv. Installs the `wolfxl` binary with `peek` (styled previews),…114MITCommand line utilitiesVisualization massifFast terrain-RGB tile generator from elevation rasters (PMTiles / MBTiles)114MITCommand line utilitiesScience::Geospatial network-outputNetworking CLI for HTTP, WebSocket, TCP, UDP, DNS, Ping, WHOIS, MQTT, and SSE. Structured JSON output built for machines,…114Apache-2.0Command line utilitiesNetwork programming stowegit for big and binary files: versioned, deduped, pushed to backups you can still play (mirror) or compact blob stores (S3).114AGPL-3.0-onlyCommand line utilitiesFilesystem figurehead-cliCLI tool to convert Mermaid.js diagram markup into ASCII diagrams114MITCommand line utilitiesGraphics cargo-lint-extraConfigurable, extensible linting rules for Rust projects beyond rustfmt and Clippy114MITCommand line utilitiesDevelopment tools codefold-cliCLI for codefold — structural code reader for LLM agents.114MITCommand line utilitiesDevelopment tools