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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
Tracked list growth
GitHub stars and default-branch commits for ai-boost/awesome-harness-engineering.
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langgenius/dify
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
AI dev
GitHub topics
- Updated
- 2026-09-24
- Lists
- 10 list mentions
- First commit
- 2023-05-15
- License
- NOASSERTION
- Issues
- 1,077 open
157,016
stars
- Forks
- 24,738
- Commits
- 13,615 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
browser-use/browser-use
Open-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 9 list mentions
- First commit
- 2024-10-31
- License
- MIT
- Issues
- 563 open
118,227
stars
- Forks
- 13,112
- Commits
- 10,386 commits
- Star growth, last 7 days
- +640 +0.5%
- Commit velocity, last 7 days
- +41 +0.4%
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%
shareAI-lab/learn-claude-code
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
GitHub topics
- Updated
- 2026-08-26
- Lists
- 3 list mentions
- First commit
- 2026-02-21
- License
- MIT
- Issues
- 36 open
76,288
stars
- Forks
- 12,272
- Commits
- 233 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
mem0ai/mem0
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 8 list mentions
- First commit
- 2023-06-20
- License
- Apache-2.0
- Issues
- 838 open
67,256
stars
- Forks
- 7,921
- Commits
- 2,673 commits
- Star growth, last 7 days
- +186 +0.3%
- Commit velocity, last 7 days
- +2 +0.1%
MemPalace/mempalace
The best-benchmarked open-source AI memory system. And it's free.
AI dev
- Updated
- 2026-10-02
- Lists
- 5 list mentions
- First commit
- 2026-04-05
- License
- MIT
- Issues
- 779 open
59,388
stars
- Forks
- 7,564
- Commits
- 2,056 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
HKUDS/nanobot
Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps
AI dev
GitHub topics
- Updated
- 2026-09-30
- Lists
- 8 list mentions
- First commit
- 2026-02-01
- License
- MIT
- Issues
- 810 open
48,703
stars
- Forks
- 8,598
- Commits
- 4,641 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
langchain-ai/langgraph
Build resilient agents.
AI dev
GitHub topics
- Updated
- 2026-09-27
- Lists
- 5 list mentions
- First commit
- 2023-08-09
- License
- MIT
- Issues
- 831 open
42,380
stars
- Forks
- 7,174
- Commits
- 7,092 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
chopratejas/headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.
AI dev
GitHub topics
- Updated
- 2026-06-18
- Lists
- 3 list mentions
- First commit
- 2026-01-07
- License
- Apache-2.0
- Issues
- 309 open
34,860
stars
- Forks
- 2,361
- Commits
- 1,640 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
ComposioHQ/composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
AI dev
GitHub topics
- Updated
- 2026-09-08
- Lists
- 3 list mentions
- First commit
- 2025-04-11
- License
- MIT
- Issues
- 79 open
30,099
stars
- Forks
- 4,783
- Commits
- 5,127 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
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%
confident-ai/deepeval
The LLM Evaluation Framework
- Updated
- 2026-10-15
- Lists
- 6 list mentions
- First commit
- 2023-08-10
- License
- Apache-2.0
- Issues
- 735 open
18,896
stars
- Forks
- 2,077
- Commits
- 10,406 commits
- Star growth, last 7 days
- +120 +0.6%
- Commit velocity, last 7 days
- +40 +0.4%
e2b-dev/E2B
Open-source, secure environment with real-world tools for enterprise-grade agents.
AI dev
GitHub topics
- Updated
- 2026-10-14
- Lists
- 8 list mentions
- First commit
- 2023-03-04
- License
- Apache-2.0
- Issues
- 98 open
14,407
stars
- Forks
- 1,120
- Commits
- 5,195 commits
- Star growth, last 7 days
- +135 +0.9%
- Commit velocity, last 7 days
- +6 +0.1%
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%
omnigent-ai/omnigent
Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.
AI dev
GitHub topics
- Updated
- 2026-09-28
- Lists
- 6 list mentions
- First commit
- 2026-06-13
- License
- Apache-2.0
- Issues
- 1,538 open
10,305
stars
- Forks
- 1,635
- Commits
- 4,165 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%
lastmile-ai/mcp-agent
Build effective agents using Model Context Protocol and simple workflow patterns
AI dev
- Updated
- 2026-01-25
- Lists
- 4 list mentions
- First commit
- 2024-12-18
- License
- Apache-2.0
- Issues
- 145 open
8,571
stars
- Forks
- 898
- Commits
- 767 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
traceloop/openllmetry
Open-source observability for your GenAI or LLM application, based on OpenTelemetry
AI dev
- Updated
- 2026-10-13
- Lists
- 5 list mentions
- First commit
- 2023-09-02
- License
- Apache-2.0
- Issues
- 788 open
7,502
stars
- Forks
- 1,159
- Commits
- 1,433 commits
- Star growth, last 7 days
- +21 +0.3%
- Commit velocity, last 7 days
- +5 +0.4%
NVIDIA-NeMo/Guardrails
NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
AI dev
GitHub topics
- Updated
- 2026-09-10
- Lists
- 3 list mentions
- First commit
- 2023-04-25
- License
- NOASSERTION
- Issues
- 228 open
7,100
stars
- Forks
- 831
- Commits
- 3,818 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
microsoft/agent-governance-toolkit
AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.
AI dev
GitHub topics
- Updated
- 2026-09-10
- Lists
- 4 list mentions
- First commit
- 2026-03-02
- License
- MIT
- Issues
- 267 open
- Forks
- 1,113
- Commits
- 2,500 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
pydantic/logfire
AI observability platform for production LLM and agent systems.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 5 list mentions
- First commit
- 2023-08-08
- License
- MIT
- Issues
- 215 open
4,514
stars
- Forks
- 319
- Commits
- 2,154 commits
- Star growth, last 7 days
- +1 0.0%
- Commit velocity, last 7 days
- 0 0.0%
strukto-ai/mirage
The World's First Virtual Terminal for AI Agents
AI dev
GitHub topics
- Updated
- 2026-09-08
- Lists
- 2 list mentions
- First commit
- 2026-05-06
- License
- Apache-2.0
- Issues
- 124 open
3,611
stars
- Forks
- 261
- Commits
- 2,249 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
GammaLabTechnologies/harmonist
Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.
Stack
GitHub topics
- Updated
- 2026-06-09
- Lists
- 1 list mention
- First commit
- 2026-04-23
- License
- MIT
- Issues
- 1 open
2,254
stars
- Forks
- 210
- Commits
- 10 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
rasbt/mini-coding-agent
Minimal and readable coding agent harness implementation in Python to explain the core components of coding agents.
- Updated
- 2026-04-07
- Lists
- 2 list mentions
- First commit
- 2026-04-02
- License
- Apache-2.0
- Issues
- 3 open
1,157
stars
- Forks
- 210
- Commits
- 15 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history