Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Harness engineering beginner tutorial, from 0 to 1
Best matched with other agent tools.
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
Best matched with other agent tools.
Deer Flow has the larger GitHub footprint with 77.6K stars.
Deer Flow is currently growing faster at +10.7K stars this week.
Deer Flow has the stronger automated maintenance signal at 92/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Learn Harness Engineering | Deer Flow |
|---|---|---|
| Evidence status | Basic listing· 13h ago | Basic listing· 13h ago |
| GitHub stars | 13.9K | 77.6K |
| Weekly growth | +2.3K | +10.7K |
| Health score | Healthy67/100 |
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| Contributors | 28 | 324 |
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| Commits per week | 9.5 | 60.8 |
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| Open issues | 8 | 973 |
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| Language | TypeScript | Python |
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| License | MIT | MIT |
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| Last commit | 17d ago | 1mo ago |
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| Last release | N/A | v2.0.0 |
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