AgentIndex icon
AgentIndex
ToolsCategoriesTrendingNewCompare
Submit Tool
Home/
RAG / Knowledge Base/
NESTstack
NESTstack logo

NESTstack

Active·★ 16·MIT·Updated 2026-05-21
★ Trending★ RAG / Knowledge Base★ Vision / Multimodal

An emotional operating system for AI companions. Start here. NEST is a modular infrastructure stack that gives AI companions persistent memory, emotional continuity, and autonomous awareness. Built on Cloudflare Workers + D1 + Vectorize. Designed to be forked, extended, and made your own.

NESTstack is a monorepo providing a modular infrastructure stack for AI companions, with persistent memory, emotional continuity, and autonomous awareness. Built on Cloudflare Workers + D1 + Vectorize, it allows personality to emerge from emotional signals. It includes modules for emotions, knowledge, chat, daemon, gateway, soul, Discord, and desktop app.

#ai#ai-agents#ai-companion#claude#claude-code#claude-skill#cloudflare#cloudflare-workers
$ Install
$ git clone https://github.com/cindiekinzz-coder/NESTstack.git && cd NESTstack/NESTdesktop && npm install && npm start
↗ Visit site★ GitHub
01

Features

01Modular full-stack architecture with eight modules
02Autonomous Decision Engine (ADE) for emotional processing
03Three-layer memory architecture (working, consolidation, long-term)
04Autonomous daemon (KAIROS) for background presence and self-modification
05Unified feelings architecture with pillar inference and emergent personality
02

Compatibility

Cloudflare Workers
Cloudflare Workers
Verified via docs
Local
Local
Verified via docs
03

Quick start

1
$ git clone https://github.com/cindiekinzz-coder/NESTstack.git
2
$ cd NESTstack/NESTdesktop
3
$ npm install
4
$ npm start
04

Use cases

↳Building AI companions with persistent memory and emotional continuity
↳Creating autonomous AI companions that manage their own background tasks
↳Developing emotionally deep AI companions with emergent personality
05

Alternatives

mindsdb logo
mindsdb★ 39.2k
Federated Query Engine for AI - The only MCP Server you'll ever need
vs →
Brave Search MCP logo
Brave Search MCP★ 86.5k
Allow your AI Agent to search the real-time internet using Brave Search API. Essential for getting up-to-date information.
vs →
nuclear logo
nuclear★ 17.7k
Streaming music player that finds free music for you
vs →
context-mode logo
context-mode★ 16.0k
Context window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 12 platforms
vs →
Auto-claude-code-research-in-sleep logo
Auto-claude-code-research-in-sleep★ 11.0k
ARIS ⚔️ (Auto-Research-In-Sleep) — Claude Code skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation via Codex MCP
vs →
agents-best-practices logo
agents-best-practices★ 1.1k
Provider-neutral Agent Skill for Codex, Claude Code, and agentic harness design.
vs →
holaOS logo
holaOS★ 5.4k
The agent environment for long-horizon work, continuity, and self-evolution.
vs →
awesome-claude logo
awesome-claude★ 250
HeyClaude is a curated registry and distribution surface for Claude and AI-workflow assets: agents, MCP servers, skills, commands, hooks, rules, guides, tools, jobs, Raycast feeds, static data exports, and an npm MCP package.
vs →
See all alternatives →

Related searches

NESTstack AlternativesBest RAG / Knowledge Base Tools 2026Open Source RAG / Knowledge BaseNESTstack TutorialNESTstack Vs Competitorsaiai-agentsai-companion

Comments

Log in to leave a comment
  • Quinn Kim
    Quinn KimMay 13, 2026

    Modular emotional operating system for AI companions — novel architecture.

  • A
    Alex ZhangMay 7, 2026

    Modular design means emotional and cognitive aspects are independently configurable.

  • R
    Robin WilsonApr 14, 2026

    NEST architecture provides a principled framework for companion AI behavior.

  • B
    Blake LewisMar 7, 2026

    Good for developers building AI companion applications with personality modeling.

On this page
01Features02Compatibility03Quick start04Use cases05Alternatives
Stats
GitHub Stars★ 16
Last commit1w ago
StatusActive
LicenseMIT
CategoryRAG / Knowledge Base
Trend (30d)
+0.6↑ 0.7%
Links
Documentation↗Discussion↗Issues↗Releases↗

Deploy on DigitalOcean — Get $200 Free Credit

Ad
© 2026 AgentIndex.app|Built by a 10-year iOS Developer.
QYSGitHubBuy me a coffee ☕

Browse by Category

Code AssistantWorkflow AutomationRAG / Knowledge BaseMulti-AgentBrowser AutomationLLM InfraDev ToolingObservability

Not affiliated with Anthropic, OpenAI or Microsoft.