Nanobot: Ultra-Lightweight Alternative to OpenClaw
https://github.com/HKUDS/nanobot

GitHub - HKUDS/nanobot: "🐈 nanobot: The Ultra-Lightweight Clawdbot"
"🐈 nanobot: The Ultra-Lightweight Clawdbot". Contribute to HKUDS/nanobot development by creating an account on GitHub.
GitHubSkimmed the repo, this is basically the irreducible core of an agent: small loop, provider abstraction, tool dispatch, and chat gateways . The LOC reduction (99%, from 400k to 4k) mostly comes from leaving out RAG pipelines, planners, multi-agent orchestration, UIs, and production ops.