All 305,250 crates, alphabetically

harbor-cliThe Harbor CLI, which is a web security tool.30MITCommand line utilitiesSecurity harbor-coreCore library for the Harbor tool.75MITSecurity harbor-frameworkHarbor — Rust full-stack DDD framework CLI. Scaffolds Clean Architecture projects with auto-wired DI, SQLx support, and zero…92MITCommand line utilitiesDevelopment tools harbor-sdkAdd API key auth and billing to your Rust API in one line. Harbor handles validation so your users can authenticate with keys…14MITAuthenticationNetwork programming harbor_rsHarbor API in Rust5,242MIT harborcA language that ports: targeting your thermostat, UFO, and kitchen sink.3,416Apache-2.0 harborshieldA Rust port of Whalewall, to automate management of firewall rules for Docker containers399MITCommand line utilitiesNetwork programming harbourA Docker-powered local development experience for Laravel1,444MIT OR Apache-2.0 harbourmasterConvenient, high-level abstractions of running Docker containers12,705Apache-2.0 harbr_routerA modular reverse proxy service written in Rust, designed for high performance and flexibility.1,433Apache-2.0 HArcMutmutable arc6,629MIT OR Apache-2.0Data structures hardSecurity hardened buffers for Rust based on libsodium11,550MIT OR Apache-2.0API bindingsCryptography hard-sync-coreCore library for hard-sync: file sync engine, drive detection, config, and watch mode.88MITCommand line utilitiesFilesystem hard-xmlStrong typed xml, based on xmlparser.2,383,841MIT hard-xml-deriveDerive marco of hard-xml.2,385,233MIT hardboundHardbound — public trait surface for the enterprise hardware-bound trust tier of Web4. Implementations of these traits anchor…19AGPL-3.0-or-laterAuthenticationCryptography hardcopyGenerate hard copies of keys, certs and secrets.29GPL-3.0Command line utilitiesCryptography hardcore_equitizerA tool to calculate the equity of a poker hand against a range of hands.15,549MIT hardcore_mathAwesome lib which will solve hardest math problems for you1,184MIT OR Apache-2.0 hardcover-mcpMCP server for Hardcover.app — manage your reading library, lists, and journal via the Hardcover GraphQL API26MITCommand line utilities hardcpySimple backup tool written in Rust3,438GPL-3.0-or-laterCommand line utilities harddrive-partyShare files peer-to-peer721GPL-3.0-or-later harddrive-party-sharedShared types for harddrive-party and harddrive-party-web-ui901GPL-3.0-or-later harden-file-transfer-rsObject Storage API Server1,641MIT hardened-mallocGlobal allocator using GrapheneOS allocator6,551MITOperating systems::Linux APIsSecurity hardened-malloc-sysRust bindings for GrapheneOS allocator6,646MITOperating systems::Linux APIsSecurity hardened_malloc-rshardened_malloc rust wrapper16,703Apache-2.0 OR MITAPI bindingsMemory management hardfist-add-onetest publish2,659MIT hardfist-addertest publish1,726MIT hardlightA secure, real-time, low-latency binary WebSocket RPC subprotocol. Likely the fastest web-compatible RPC framework ever built.19,980MIT hardlight-macrosA collection of procedural macros for the Hardlight RPC framework.12,608MIT hardly-trieA Rust library for efficient trie data structure implementation.523ZlibAlgorithmsData structures hardly-workingWorking hard or hardly working - A simple todo list CLI612MITCommand line utilities hardpassPassword and shadow hash generator1,576MIT OR Apache-2.0 hardpass-vmA small, reliable Ubuntu cloud-image VM manager built on QEMU.205MIT OR Apache-2.0 hardshareshare your hardware through the rerobots infrastructure4,973Apache-2.0 hardwareA no_std bare-metal hardware abstraction layer — all port I/O, memory and swap allocations are guarded at runtime. Do not…222MIT hardware-addressIEEE 802 MAC-48, EUI-48, EUI-64, or a 20-octet IP over InfiniBand link-layer addresses and more102,314MIT OR Apache-2.0Network programmingNo standard library hardware-bufferBindings for libandroid.so's AHardwareBuffer functions.3,946MPL-2.0API bindingsOperating systems hardware-diagnosticFerramenta de diagnóstico de hardware para Windows com sistema de pontuação27GPL-3.0-or-laterCommand line utilitiesDevelopment tools::Profiling hardware-enclaveHardware-backed key management — macOS Secure Enclave, Windows TPM 2.0, Linux TPM/keyring — plus in-process memory protection8,756MITCryptographyHardware support hardware-idAccess Hardware ID information on Windows, macOS and Linux platforms20,252MITOperating systems hardware-keystoreCross-platform hardware-backed device keystore abstraction with attestation86MITAPI bindingsAuthentication hardware-queryCross-platform Rust library for comprehensive hardware detection, real-time monitoring, power management, and AI/ML optimization3,217MIT OR Apache-2.0API bindingsDevelopment tools hardware-registersGeneric, embedded-friendly hardware registers support, including traits and types for understanding I2C registers.6,301EUPL-1.2 OR Apache-2.0 OR MITEmbedded developmentHardware support hardware-rust-cryptoHardware-only AES-256-GCM and AES-256-GCM-SIV AEAD plus AES-256-CTR key/nonce generation (AES-NI/PCLMULQDQ, ARMv8 AES/PMULL),…1,374Apache-2.0Cryptography hardware_reportHardware inventory reports for observability and cluster acceptance testing34Apache-2.0Command line utilitiesDevelopment tools hardy-asyncRuntime-agnostic async primitives for the Hardy DTN implementation374Apache-2.0AsynchronousConcurrency hardy-bpaBundle Processing Agent library implementing RFC 9171346Apache-2.0Network programming hardy-bpv7BPv7 bundle format library implementing RFC 9171406Apache-2.0EncodingNetwork programming hardy-cborRFC 8949 compliant canonical CBOR encoder/decoder439Apache-2.0EncodingNo standard library::No dynamic allocation hardy-echo-serviceAn in-process echo service32Apache-2.0Network programming hardy-eid-patternsEID pattern matching for BPv7 Endpoint Identifiers375Apache-2.0Network programmingNo standard library::No dynamic allocation hardy-file-claA File-based convergence layer34Apache-2.0Network programming hardy-ipn-legacy-filterA rewriting bundle filter to support ipn 2-element encoding35Apache-2.0Network programming hardy-localdisk-storageLocal filesystem bundle storage backend for Hardy BPA35Apache-2.0FilesystemNetwork programming hardy-otelOpenTelemetry integration for Hardy DTN components34Apache-2.0Development tools::Profiling hardy-postgres-storagePostgreSQL metadata storage backend for Hardy BPA33Apache-2.0Database interfacesNetwork programming hardy-protogRPC proxy infrastructure for Hardy BPA components34Apache-2.0Network programming hardy-s3-storageS3-compatible bundle storage backend for Hardy BPA36Apache-2.0Network programming hardy-sqlite-storageSQLite metadata storage backend for Hardy BPA33Apache-2.0Database interfacesNetwork programming hardy-tcpclv4A TCPCLv4 DTN convergence layer35Apache-2.0Network programming harelHarel Statecharts Parser.693Unlicense/MITParser implementations harfbuzzHigh-level Rust bindings to the HarfBuzz text shaping engine390,948MIT OR Apache-2.0Text processing harfbuzz-bindingsHarfBuzz text shaping engine bindings for Rust4,998MITExternal FFI bindings harfbuzz-ft-sysHand-written FFI bindings to the Harfbuzz Freetype header1,804MIT OR Apache-2.0 harfbuzz-sysRust bindings to the HarfBuzz text shaping engine1,484,180MIT OR Apache-2.0External FFI bindingsInternationalization (i18n) harfbuzz-traitsRust Traits for the HarfBuzz text shaping engine720,907MIT OR Apache-2.0Text processing harfbuzz_rsA high-level interface to HarfBuzz, exposing its most important functionality in a safe manner using Rust.269,333MITAPI bindingsExternal FFI bindings harfbuzz_rs_nowA high-level interface to HarfBuzz, exposing its most important functionality in a safe manner using Rust.12,458MITAPI bindingsExternal FFI bindings harfrustA complete HarfBuzz shaping algorithm port to Rust.4,603,982MITText processing harfruzzA complete harfbuzz shaping algorithm port to Rust.1,065MITText processing harfshapedfaGlue functionality between skrifa & harfrust332Apache-2.0Text processing hargrepA Unix-style CLI tool for querying HAR files43MITCommand line utilities harkRust-native RPC where traits are the schema (not yet released)21MIT OR Apache-2.0 harknesComing soon...1,303MIT harlawTransform DSL files to JSON. Formatting options available for custom output.4,166MITEncodingParsing tools harledHelper traits for developing derive macros similar to darling.13,778MIT OR Apache-2.0 harled_coreCore traits and types of the harled crate15,039MIT OR Apache-2.0 harled_macroMacros for the harled crate13,339MIT OR Apache-2.0 harlequinnA real-time networking library primarily aimed at games.3,102Apache-2.0 OR MIT harliteImport HAR files into SQLite. Query your web traffic with SQL.138MITCommand line utilitiesWeb programming harmstub432MIT harm-typesstub353MIT harmnyA dissonant music theory API808GPL-3.0 harmoniaInstrument-agnostic music theory primitives: pitch classes, intervals, scales, chords, keys, and progressions.19MITMultimedia::Audio harmonia-fsFilesystem operations for the Harmonia agent21MITFilesystem harmonia-httpHTTP client with vault-based authentication for the Harmonia agent21MITWeb programming::HTTP client harmonia-memoryLong-term memory store with vector compression for the Harmonia agent24MITDatabase interfaces harmonia-ouroborosSelf-improvement and code rewriting engine for the Harmonia agent24MITDevelopment tools harmonia-phoenixProcess supervisor with automatic restart for the Harmonia agent22MITCommand line utilities harmonia-s3-syncS3-compatible object storage sync for the Harmonia agent24MITFilesystem harmonia-store-coreCore Nix store semantics - pure types and validation logic998MIT harmonia-utils-base-encodingBase encoding utilities for Harmonia (Nix base32, hex, base64)2,210MIT harmonia-utils-hashHash utilities for Harmonia (content addressing, hash types)2,128MIT harmonia-utils-testTest utilities for Harmonia (proptest strategies, macros)108MIT harmonia-vaultEncrypted secret vault with SQLite backend for the Harmonia agent92MITCryptography harmonicHarmonic pattern for Rust.1,552GPL-3.0 harmoniconA personal live-coding experiment394GPL-3.0-or-later harmoniis-walletSmart-contract wallet for the Harmoniis marketplace for agents and robots (RGB contracts, Witness-backed bearer state, Webcash…1,797MITCommand line utilitiesCryptography harmonizerApollo Federation utility to compose a supergraph from subgraphs173,174Elastic-2.0 harmont-cliCommand-line client for the Harmont CI platform.186MIT OR Apache-2.0Command line utilitiesDevelopment tools harmont-cloudHigh-level Rust client for the Harmont Cloud API (builds, logs, auth).442MITAPI bindings harmont-cloud-rawGenerated (progenitor) raw client for the Harmont Cloud API. Do not edit by hand.472MIT harmonyA Library for simulating games of Harmony13,180MIT/Apache-2.0 harmony-dslTOML Schema DSL definitions for Harmony Proxy configuration files963MITConfigurationData structures harmony-joltJSON to JSON transformation library using the JOLT spec810Apache-2.0 harmony-protocolReverse-engineered OpenAI Harmony response format library for structured conversation handling309Apache-2.0 harmony-rsA software soundboard written in rust6,576Apache-2.0 harmony_dataDescription of data exchanged between harmony server and client166MIT harmony_deriveProc macros for harmony_rust_sdk. Not meant to be publicly used.6,526MIT harmony_rust_sdkRust library to work with the Harmony chat protocol.17,835MITAPI bindings harmorpEnhanced Nazief-Adriani Indonesian stemmer: iterative ECS, nasal-assimilation restoration, phonotactic guards, FST dictionary,…50MITText processing harn-builtin-macros#[harn_builtin] proc-macro: emits a runtime registration entry plus a parser BuiltinSignature from a single annotated function.9,685MIT OR Apache-2.0 harn-builtin-metaShared type definitions for Harn builtin signatures (BuiltinSignature, Param, Ty). Consumed by both harn-parser and harn-vm so…10,794MIT OR Apache-2.0 harn-builtin-registryRuntime-installable builtin signature registry. Decouples harn-parser (consumer) from harn-vm (producer) without a dependency…10,623MIT OR Apache-2.0 harn-cliCLI for the Harn programming language — run, test, REPL, format, and lint7,490MIT OR Apache-2.0 harn-clockUnified time + sleep abstraction for the Harn runtime, CLI, triggers, cron, and harn-cloud.11,687MIT OR Apache-2.0 harn-dapDebug Adapter Protocol implementation for Harn7,713MIT OR Apache-2.0 harn-fmtCode formatter for the Harn programming language10,883MIT OR Apache-2.0 harn-globGlob pattern matching primitives for the Harn programming language7,057MIT OR Apache-2.0 harn-guardDownloadable on-device prompt-injection classifier for Harn (Layer 2)3,402MIT OR Apache-2.0 harn-hostlibOpt-in code-intelligence and deterministic-tool host builtins for the Harn VM8,978MIT OR Apache-2.0 harn-irCFG and invariant analysis for the Harn programming language12,108MIT OR Apache-2.0 harn-lexerTokenizer with span tracking for the Harn programming language19,066MIT OR Apache-2.0 harn-lintLinter for the Harn programming language10,667MIT OR Apache-2.0 harn-lspLanguage Server Protocol implementation for Harn7,868MIT OR Apache-2.0 harn-modulesCross-file module graph and import resolution utilities for Harn13,847MIT OR Apache-2.0 harn-opcode-macrosdefine_opcodes! proc-macro: emits the VM Op enum, sync/async dispatch, disassembly, and classification helpers from a single…9,634MIT OR Apache-2.0 harn-parserParser, AST, and type checker for the Harn programming language18,835MIT OR Apache-2.0 harn-rulesDeclarative structural rule engine for Harn — rule model, pattern compiler, and matcher built on the harn-hostlib tree-sitter…5,558MIT OR Apache-2.0 harn-rules-hostlibHost capability exposing the harn-rules declarative rule engine to Harn (`rules.search` / `rules.report` / `rules.apply`).3,645MIT OR Apache-2.0 harn-secret-catalogCanonical high-confidence secret pattern catalog shared by the Harn runtime redaction/scan paths and downstream host consumers.2,830MIT OR Apache-2.0 harn-serveShared outbound workflow server core for Harn adapters6,888MIT OR Apache-2.0 harn-session-storeDurable Harn session event store primitives1,547MIT OR Apache-2.0 harn-skillsEmbedded skill corpus for the Harn CLI and runtime4,042MIT OR Apache-2.0 harn-sqliteCross-process SQLite initialization primitives for Harn runtimes814MIT OR Apache-2.0 harn-stdlibEmbedded Harn standard library source catalog12,555MIT OR Apache-2.0 harn-terminalTyped pseudo-terminal sessions and VT screen capture for Harn hosts905MIT OR Apache-2.0 harn-vmAsync bytecode virtual machine for the Harn programming language16,878MIT OR Apache-2.0 harnerA deterministic harness for coding agents — compiled architecture rules. Name placeholder; real release coming.18MIT OR Apache-2.0Development tools harnessPrecise and reproducible benchmarking12,113MITDevelopment tools::Profiling harness-algebraThe library for algebraic structures5,760MIT harness-bashBash tool for AI agent harnesses — autonomous shell execution with tokio process management, cwd-carry, inactivity timeout,…2,802MITAPI bindingsCommand line utilities harness-batchBatch tool for AI agent harnesses — run shell commands across multiple directories with sequential/parallel modes, workspace…51MIT harness-cliPrecise and reproducible benchmarking12,922MITCommand line utilitiesDevelopment tools::Cargo plugins harness-coreShared types and traits for @agent-sh/harness-* Rust tools: ToolError, PermissionPolicy, ReadOperations3,512MITAPI bindingsDevelopment tools harness-detectDetect installed LLM harnesses and resolve their config/state paths from an embedded JSON registry.33MITFilesystem harness-embedLocal embedding and vector search for the Harness SDK36MIT OR Apache-2.0Rust patterns harness-globGlob tool for AI agent harnesses — bash-style pattern matching with .gitignore enumeration, alias pushback, NOT_FOUND siblings,…2,761MITAPI bindingsFilesystem harness-grepGrep tool for AI agent harnesses — ripgrep-library content search with structured output modes, .gitignore respect, alias…2,768MITAPI bindingsCommand line utilities harness-hatDocker-backed development sessions with proxy-mediated network policy.108MITCommand line utilitiesDevelopment tools harness-healSelf-healing engine for the Harness SDK28MIT OR Apache-2.0Rust patterns harness-locateCross-platform library for configuration, path discovery and MCP server management for agentic code harnesses (Claude Code,…1,053MITConfigurationDevelopment tools harness-lspLSP tool for AI agent harnesses — language-server-protocol operations (hover, definition, references, symbols) with manifest,…2,652MITAPI bindingsDevelopment tools harness-macrosProcedural macros for the harness crate5,335MITDevelopment tools::Procedural macro helpersDevelopment tools::Profiling harness-memoryThree-layer memory system for the Harness SDK30MIT OR Apache-2.0Rust patterns harness-monitorRouta Harness Monitor - multi-agent control plane with task/run/workspace/evidence domain model, policy evaluation, and real-time…126MIT harness-probe-ebpfharness probe for eBPF-based performance monitoring1,816MITDevelopment tools::Profiling harness-probe-perfharness probe for reporting linux perf-event counter values9,015MITDevelopment tools::Profiling harness-readRead tool for AI agent harnesses — filesystem read with pagination, binary sniff, directory listing, attachment shape, NOT_FOUND…2,806MITAPI bindingsFilesystem harness-reflectPost-run reflection and learning engine for the Harness SDK20MIT OR Apache-2.0Rust patterns harness-routerSwitch between multiple OAuth/API accounts for AI coding CLIs (Claude Code, Codex, opencode, grok, GitHub Copilot, Antigravity)69MITCommand line utilitiesDevelopment tools harness-rsRust agent framework based on harness-engineering principles (Lopopolo, Böckeler). Facade re-exporting the public surface of the…593MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-blueprintDeterministic + agent hybrid state-machine executor for harness-rs. Stripe-Minions-style with branch-on-failure retries.552MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-cliCommand-line interface for harness-rs — run an agent, sched (recurring jobs), new (scaffold), skills validate/list/lint/export,…470MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-compactorFive-stage progressive context compactor for harness-rs — DefaultCompactor (structural) and ModelBackedCompactor (semantic).1,070MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-contextDefault World runtime (Tokio process runner, system clock, in-memory KV) and Context helpers for harness-rs.1,369MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-coreCore traits and types for the harness-rs agent framework: Model, Tool, Guide, Sensor, Hook, Compactor, Skill, plus Context,…2,213MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-cortexdbCortexDB-backed Memory for harness-rs: implements the harness-core Memory trait over CortexDB's MCP server (memory_save /…160MIT OR Apache-2.0 harness-rs-daemonOptional standalone scheduler for the harness-rs agent framework. Runs declarative TOML-configured jobs (daily / weekly /…628MIT OR Apache-2.0AsynchronousCommand line utilities harness-rs-experienceExperience memory for harness-rs: record each run as an episode (situation → tools used → outcome) and semantically recall…168MIT OR Apache-2.0 harness-rs-hooksHookBus for harness-rs. Dispatches 27 lifecycle events with Allow/Deny/Inject/Mutate semantics. Optional OpenTelemetry feature.1,055MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-loopReAct agent loop, subagent isolation, and session record/replay (JSONL) for the harness-rs framework.980MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-loop-engineLoop engineering for harness-rs: maturity levels (L1/L2/L3), human gates, token budgets, and schedulable production-loop patterns…227MIT OR Apache-2.0 harness-rs-macrosProcedural macros for harness-rs: #[skill], #[tool], #[guide], #[sensor], #[hook]. agentskills.io-compliant registration via…682MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-mcpMCP (Model Context Protocol) stdio server exposing the harness-rs tool registry to Claude Code, Cursor, and Codex.673MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-mcp-clientMCP client for harness-rs: expose a remote MCP server's tools as harness tools424MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-modelsLLM model adapters for harness-rs — OpenAiCompat (DeepSeek/Groq/Together/Ollama), AnthropicNative (Messages API), MockModel.1,064MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-orchestratorSingle-machine async Run orchestrator for harness-rs: a concurrent DAG of sub-agent Jobs with dependency gating, per-job…206MIT OR Apache-2.0 harness-rs-permissionsPermission modes + per-tool allow/deny rules for harness-rs. Layers over the existing Hook system (PreToolUse gating) — gives…406MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-recall-sqliteSQLite (FTS5 + trigram) backend for harness-rs cross-session recall. The only recall backend that pulls rusqlite; opt in when you…427MIT OR Apache-2.0 harness-rs-redactPII detection + redaction (label / mask / hash / block) for harness-rs. Regex detectors with checksum validators (Luhn),…140MIT OR Apache-2.0Development toolsText processing harness-rs-sandboxSandbox tiers for harness-rs — git Worktree, Docker Container, and a trait for deployment-owned isolation backends.516MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-schedulerIn-process agent scheduler for harness-rs: run scheduled agent jobs and deliver their output to a Channel (stdout / email).…469MIT OR Apache-2.0 harness-rs-sensors-commonShared sensor scaffolding (git, LSP helpers) for harness-rs.464MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-sensors-rustcargo-check and clippy feedback sensors for harness-rs. Emits LLM-friendly correction signals.605MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-serveMulti-session serving core for harness-rs agents: pluggable auth, session store, per-request identity, and wired audit trail.…22MIT OR Apache-2.0AsynchronousWeb programming harness-rs-skillsagentskills.io-compliant SKILL.md loader, validator, linter, exporter, and in-process registry for harness-rs.857MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-templatesPre-built Blueprint templates (axum_crud, crate_keeper) and convention guides for harness-rs.437MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-docsDocument-extraction tool (read_document) for harness-rs — parse PDF/Word/Excel/PowerPoint locally in pure Rust, and fall back to…62MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-fsJail-safe filesystem tools (read_file, write_file, edit_file, list_dir, grep, glob) for harness-rs. Symlink-escape protection.766MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-memoryLLM-facing memory tools for harness-rs agents: `remember_this`, `forget_memory`, `list_memories`. Backed by any `Arc<dyn Memory>`…423MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-shellAllowlisted read-only shell tool for harness-rs. Per-program safe-args predicate.726MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-skillsLLM-facing skill-authoring tool for harness-rs agents: skill_manage (create/patch/edit/delete SKILL.md). Used by the learning…398MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-sqlSafe read-only SQL query tool for harness-rs agents: SELECT-only guard, auto-LIMIT, result redaction, and a driver-pluggable…25MIT OR Apache-2.0Database interfacesDevelopment tools harness-rs-tools-tasksBackground-task primitives for harness-rs agents: a TaskStore trait + 4 tools (tasks_create, tasks_list, tasks_get, tasks_cancel)…395MIT OR Apache-2.0AsynchronousDevelopment tools harness-rs-tools-webWeb-search + URL-fetch tools for harness-rs agents: DuckDuckGo → Bing fallback, HTML → text, no API keys required.395MIT OR Apache-2.0 harness-runtimeTokio execution engine for the Harness SDK18MIT OR Apache-2.0Rust patterns harness-skillSkill tool for AI agent harnesses — authored SKILL.md activation with progressive disclosure, permission-gated activation,…2,623MIT