PyPI · npm98Exceptionalhealth index

NVIDIA-NeMo/GuardrailsNeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
Python★ 6,930↓ 394.8K/moAug 12, 2026
PyPI90Excellenthealth index

pyupio/safetySafety checks Python dependencies for known security vulnerabilities and suggests the proper remediations for vulnerabilities detected.
Python★ 1,995↓ 4.5M/moAug 27, 2026
npm89Excellenthealth index

cobusgreyling/loop-engineeringPractical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.
TypeScript · JavaScript★ 10.7K↓ 12.4K/moAug 28, 2026
PyPI88Excellenthealth index
Python★ 7Jul 31, 2026
Packagist88Excellenthealth index
PHP★ 705↓ 3.3M/moAug 27, 2026
Packagist87Excellenthealth index

nette/latte☕ Latte: the safest & truly intuitive templates for PHP. Engine for those who want the most secure PHP sites.
PHP★ 1,291↓ 169.1K/moSep 5, 2026
Packagist · npm84Excellenthealth index

nette/forms📝 Generating, validating and processing secure forms in PHP. Handy API, fully customizable, server & client side validation and mature design.
PHP★ 530↓ 130.2K/moAug 22, 2026
crates.io81Excellenthealth index
Rust★ 5,853↓ 63/moAug 28, 2026
PyPI81Excellenthealth index

Raccoon-Office/Box-AgentAI agent framework with Jupyter sandbox, data analysis, MCP tools, ACP protocol, multi-provider LLM, and standalone runtime packaging
Python · JavaScript★ 8↓ 466/moAug 22, 2026
crates.io81Excellenthealth index
Rust★ 10Jul 17, 2026
IgorGanapolsky/ThumbGateThumbGate Pre-Action Checks derive rules from repeated failures, flag risky tool calls, hard-block detected secret leaks, and block matches in strict mode.
JavaScript · HTML★ 24↓ 4,611/moJul 19, 2026

cendorhq/cendor-libs-jsProduction plumbing for LLM apps in TypeScript: context, cost, testing & governance primitives. Python-interoperable.
TypeScript★ 0↓ 12.9K/moAug 29, 2026
npm · crates.io75Goodhealth index
pulseengine/rivetRivet — SDLC traceability for safety-critical systems. Schema-driven artifact management, validation, and lifecycle linking. Part of the PulseEngine toolchain.
Rust★ 2↓ 3,198/moJul 20, 2026

cendorhq/cendor-libsProduction plumbing for LLM apps: context, cost, testing & governance — composable, framework-agnostic Python libraries.
Python★ 0↓ 5,524/moAug 29, 2026
npm · PyPI71Goodhealth index
TypeScript★ 87↓ 52.6K/moJul 23, 2026
Julia★ 211Jul 26, 2026
gontract/gontractA require-ensure-library for contract-programming with pre- and postconditions in golang
Go★ 3Jul 17, 2026
crates.io59Moderatehealth index
Rust★ 13↓ 3,998/moAug 13, 2026
PyPI54Moderatehealth index
Python★ 1↓ 3,561/moJul 20, 2026
npm50Moderatehealth index
iyulab/formulabTypeScript library of 174 research-backed industrial engineering formulas across 14 domains — quality, metallurgy, logistics, safety, machining, and more — with zero dependencies.
TypeScript★ 0↓ 2,186/moJul 15, 2026
C#★ 21Aug 29, 2026
sebaxzero/pi-canaryPi extension — silently verifies agent context awareness every turn using hidden canary tokens
TypeScript★ 0↓ 2,452/moJul 25, 2026

sebaxzero/pi-loop-policePi extension — detects and interrupts infinite thinking-block and tool-call doom loops in real time
TypeScript★ 14↓ 1,659/moSep 5, 2026
TypeScript★ 7,152↓ 36.9M/moAug 12, 2026
TeamWarp/biome-plugin-drizzleBiome linter plugin for Drizzle ORM safety rules. Enforces .where() clauses on delete and update operations to prevent accidental data loss.
TypeScript · JavaScript★ 10↓ 7,717/moJul 27, 2026