Open-source project

DeerFlow

bytedance/deer-flow

ByteDance's long-horizon SuperAgent harness.

DeerFlow is ByteDance's open-source 'SuperAgent' harness for long-horizon work — research, coding and content creation coordinated with sandboxes, memory and report generation. One of the highest-starred agent frameworks out of China.

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In the news

Open SourceGitHub · Sep 29, 2026

EverMind open-sources Raven — 'the harness of harnesses'

EverMind AI releases Raven, a trusted, persistent, self-evolving multi-agent ecosystem built for recursive self-improvement — agents that modify their own harness under governance. The Show HN thread became a running debate on how much autonomy a harness should hand an agent over itself.

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openclaw/openclaw

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OpenClaw (born as Clawdbot in late 2025) is a self-hosted personal agent that connects your chats, email, browser and terminal into one always-on assistant. Its explosive growth — hundreds of thousands of stars within months — made 'personal agent harness' a mainstream category.

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DeepSeek Harness

deepseek-ai/deepseek-harness

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DeepSeek Harness is the breakout open-source harness of 2026: an architecture where everything — tools, subagents, even the loop itself — is a plugin. A Desktop app for macOS and Windows followed in October 2026, and the project passed 240k stars in under three months.

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AutoGPT

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The 2023 experiment that started the autonomous agent wave.

AutoGPT gave GPT-4 a loop, a memory and tools and let it run — kicking off the entire autonomous-agent category. Now rebuilt as a platform for building, deploying and continuously improving agents.

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