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Awesome Harness Engineering
Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.
ai-boost/awesome-harness-engineering
#agent-harness
#agent-memory
#agent-orchestration
#ai-agent-harness
#ai-agents
#awesome-list
#context-engineering
#harness-engineering
#mcp
- List stars
- 4,855
- README repos
- 252
- Indexed repos
- 170
- List commits
- 108
- Forks
- 672
- Open issues
- 260
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GitHub stars and default-branch commits for ai-boost/awesome-harness-engineering.
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bytedance/deer-flow
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.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 8 list mentions
- First commit
- 2025-04-07
- License
- MIT
- Issues
- 934 open
83,925
stars
- Forks
- 11,699
- Commits
- 4,173 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
alibaba/open-code-review
Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.
AI dev
Stack
- Updated
- 2026-09-22
- Lists
- 8 list mentions
- First commit
- 2026-05-18
- License
- Apache-2.0
- Issues
- 224 open
39,289
stars
- Forks
- 2,808
- Commits
- 758 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
openai/openai-agents-python
A lightweight, powerful framework for multi-agent workflows
AI dev
- Updated
- 2026-10-15
- Lists
- 6 list mentions
- First commit
- 2025-03-11
- License
- MIT
- Issues
- 7 open
30,065
stars
- Forks
- 4,905
- Commits
- 2,508 commits
- Star growth, last 7 days
- +23 +0.1%
- Commit velocity, last 7 days
- 0 0.0%
langchain-ai/deepagents
The batteries-included agent harness.
AI dev
GitHub topics
- Updated
- 2026-09-09
- Lists
- 5 list mentions
- First commit
- 2025-07-27
- License
- MIT
- Issues
- 181 open
29,168
stars
- Forks
- 4,095
- Commits
- 3,715 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
rohitg00/agentmemory
#1 Persistent memory for AI coding agents based on real-world benchmarks
AI dev
Stack
GitHub topics
- Updated
- 2026-09-07
- Lists
- 5 list mentions
- First commit
- 2026-02-25
- License
- Apache-2.0
- Issues
- 578 open
28,137
stars
- Forks
- 2,439
- Commits
- 482 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
pydantic/pydantic-ai
How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 7 list mentions
- First commit
- 2024-06-14
- License
- MIT
- Issues
- 1,454 open
20,650
stars
- Forks
- 2,927
- Commits
- 4,201 commits
- Star growth, last 7 days
- +28 +0.1%
- Commit velocity, last 7 days
- +48 +1.2%
yc-software/qm
Multiplayer agent harness for work.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-17
- Lists
- 4 list mentions
- First commit
- 2026-07-29
- License
- MIT
- Issues
- 509 open
15,111
stars
- Forks
- 1,845
- Commits
- 493 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
mindfold-ai/Trellis
The best agent harness.
AI dev
Stack
GitHub topics
- Updated
- 2026-08-27
- Lists
- 2 list mentions
- First commit
- 2026-01-26
- License
- AGPL-3.0
- Issues
- 52 open
14,520
stars
- Forks
- 813
- Commits
- 1,358 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
aden-hive/hive
Multi-Agent Harness for Production AI
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 5 list mentions
- First commit
- 2026-01-14
- License
- Apache-2.0
- Issues
- 1,358 open
11,107
stars
- Forks
- 5,654
- Commits
- 3,437 commits
- Star growth, last 7 days
- +13 +0.1%
- Commit velocity, last 7 days
- +59 +1.7%
revfactory/harness
A meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.
Stack
GitHub topics
- Updated
- 2026-07-24
- Lists
- 3 list mentions
- First commit
- 2026-03-26
- License
- Apache-2.0
- Issues
- 28 open
8,926
stars
- Forks
- 1,258
- Commits
- 45 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
strands-agents/harness-sdk
Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 6 list mentions
- First commit
- 2025-05-16
- License
- Apache-2.0
- Issues
- 1,006 open
8,843
stars
- Forks
- 1,383
- Commits
- 2,987 commits
- Star growth, last 7 days
- +81 +0.9%
- Commit velocity, last 7 days
- +67 +2.3%
agentscope-ai/agentscope-java
Build distributed, production-grade, long-running agents.
AI dev
GitHub topics
- Updated
- 2026-10-17
- Lists
- 2 list mentions
- First commit
- 2025-09-23
- License
- Apache-2.0
- Issues
- 911 open
6,014
stars
- Forks
- 1,495
- Commits
- 1,248 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ModelEngine-Group/nexent
Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.
AI dev
GitHub topics
- Updated
- 2026-09-10
- Lists
- 3 list mentions
- First commit
- 2025-04-28
- License
- MIT
- Issues
- 262 open
5,859
stars
- Forks
- 725
- Commits
- 5,745 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
truefoundry/trueforge
The open-source agent harness - the runtime layer that turns an LLM into a working agent.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-10
- Lists
- 3 list mentions
- First commit
- 2026-07-23
- License
- MIT
- Issues
- 91 open
5,363
stars
- Forks
- 396
- Commits
- 585 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
claw-eval/claw-eval
Claw-Eval is an evaluation harness for evaluating LLM as agents. All tasks verified by humans.
- Updated
- 2026-09-06
- Lists
- 2 list mentions
- First commit
- 2026-03-17
- License
- MIT
- Issues
- 8 open
765
stars
- Forks
- 75
- Commits
- 52 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
SuperagenticAI/metaharness
Meta Harness Implementation
AI dev
GitHub topics
- Updated
- 2026-09-02
- Lists
- 1 list mention
- First commit
- 2026-04-01
- License
- NOASSERTION
- Issues
- 0 open
- Forks
- 19
- Commits
- 34 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
canvas-org/meta-agent
Continual harness optimization
AI dev
- Updated
- 2026-08-06
- Lists
- 1 list mention
- First commit
- 2026-04-06
- License
- MIT
- Issues
- 0 open
- Forks
- 7
- Commits
- 7 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%