Top RUNTIME GitHub Repositories & Tools (2026)

Self-hosted Personal AI + agent runtime in .NET (NativeAOT-friendly)

Cross-platform on-device AI toolkit

Composable, view-based memory for DeepSeek Harness. Pluggable sources and strategies, with three-tier memory out of the box.

A typescript-go toolchain, with evidence graph

Centralized agent control plane for governing runtime agent behavior at scale. Configurable, extensible, and production-ready.

Open Python agent runtime and harness for production AI applications, with an SDK for governed tools, durable runs, sandboxes, budgets, execution evidence, and evaluation integrations.

The Charm++ parallel programming system. Visit https://charmplusplus.org/ for more information.

LingFrame: A JVM Runtime Security Governance Solution for Long-Running Systems. It implements modular isolation and zero-trust permission control to deliver automatic method-level full-link tracing, security auditing, and zero-downtime canary releases.

This is the BOSH release for cloud foundry routers

PHPStreamServer is an event-loop-based application server and process supervisor built entirely in PHP.

An agent workbench for ongoing work: preserve goals and progress, connect events and schedules, and resume when the next condition is met.

Public repository for the source code for the XSharp Compiler, Runtime, Project System and Tools.

Ruby's capable AI runtime

Speaker diarization in Rust. 312–912x realtime on Apple Silicon, 50–121x on CUDA. Matches pyannote accuracy.

Rust Kubernetes client and controller runtime

Java bindings for various native APIs

Open source real-time translation app for Android that runs locally

⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

USL is the storage-first reference implementation of the Agent Session Protocol (ASP). ACP handles the live present (editor↔agent interaction); ASP handles the durable past and cross-runtime migration; USL is the storage engine behind ASP.

🩺⚡ Runtime Doctrine ORM analysis integrated into Symfony Web Profiler. Detect N+1 queries, security vulnerabilities, and performance issues during query execution.