Alternatives to TensorSharp

Vectorize's open-source agent memory system. Retain, recall, and reflect over structured facts and mental models in PostgreSQL, ranked first on LongMemEval.

Token-efficient microkernel AI agent with ML-based smart routing, persistent memory, a layered sandbox, built-in search, and local embeddings. Apache 2.0.

Pi Durable is an experimental agent harness that persists conversations and tasks so interrupted work can resume.

Open-source browser API for agents. Cloud Launch is $0 plus usage with a one-time $30 credit. Scale is $250/month plus usage.

Persistent, searchable memory for AI coding agents with 95.2% recall on LongMemEval, running locally on SQLite with MCP, hooks, and 54 tools for Claude Code,.

Pizza Bot is a local-first Apache-2.0 inbox for long-running AI agents, with Unread and Action queues on DeepAgents and LangGraph.

Open-source Python library that makes websites accessible to AI agents, letting them drive a real browser to click, type, and fill forms.

Tencent's MIT-licensed CLI plus browser extension lets a coding agent borrow one of your already signed-in tabs, then hand it back when the task is done.

Lightweight AI Agent runtime and Multi-Agent Framework written in Go. An Agent Factory that creates, manages, and runs AI agents with personalities (SOUL.md).

Jeff is an open-source family of 0.8B and 2B decision models that return a calibrated probability per option in about 22 ms on a single GPU.

Open-source workspace that assigns issues to coding agents as teammates. Self-hostable, 26 CLIs, daemon runs on your machine.

NVIDIA OpenShell runs AI agents in policy-controlled sandboxes with filesystem restrictions, network rules, and protected provider credentials.

Local models plus Ollama cloud. Not a 30-minute Llama3 tutorial.

Buzz is Block's open-source Nostr workspace where humans and AI agents share the same channel, with every message signed and every agent scoped by its own key.