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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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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
OpenHands/OpenHands
🙌 OpenHands: AI-Driven Development
AI dev
Stack
GitHub topics
- Updated
- 2026-10-17
- Lists
- 10 list mentions
- First commit
- 2024-03-13
- License
- MIT
- Issues
- 1,031 open
91,103
stars
- Forks
- 12,082
- Commits
- 8,626 commits
- Star growth, last 7 days
- +554 +0.6%
- Commit velocity, last 7 days
- +104 +1.2%
diegosouzapw/OmniRoute
Never stop coding. Free MIT AI gateway: one endpoint, 359 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by hundreds of contributors
AI dev
GitHub topics
- Updated
- 2026-10-17
- Lists
- 5 list mentions
- First commit
- 2026-02-18
- License
- MIT
- Issues
- 334 open
77,422
stars
- Forks
- 11,209
- Commits
- 10,753 commits
- Star growth, last 7 days
- +2,415 +3.2%
- Commit velocity, last 7 days
- +432 +4.2%
BerriAI/litellm
The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 9 list mentions
- First commit
- 2023-07-27
- License
- NOASSERTION
- Issues
- 5,485 open
61,355
stars
- Forks
- 12,395
- Commits
- 54,633 commits
- Star growth, last 7 days
- +79 +0.1%
- Commit velocity, last 7 days
- +159 +0.3%
Aider-AI/aider
aider is AI pair programming in your terminal
AI dev
GitHub topics
- Updated
- 2026-05-22
- Lists
- 9 list mentions
- First commit
- 2023-04-04
- License
- Apache-2.0
- Issues
- 1,923 open
49,594
stars
- Forks
- 5,066
- Commits
- 13,138 commits
- Star growth, last 7 days
- +129 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
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
langfuse/langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 13 list mentions
- First commit
- 2023-05-18
- License
- NOASSERTION
- Issues
- 1,056 open
35,902
stars
- Forks
- 3,996
- Commits
- 10,240 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
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
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%
vercel/ai
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
AI dev
- Updated
- 2026-10-16
- Lists
- 6 list mentions
- First commit
- 2023-05-23
- License
- NOASSERTION
- Issues
- 1,398 open
27,362
stars
- Forks
- 5,358
- Commits
- 9,119 commits
- Star growth, last 7 days
- +124 +0.5%
- Commit velocity, last 7 days
- +75 +0.8%
comet-ml/opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 11 list mentions
- First commit
- 2024-09-02
- License
- Apache-2.0
- Issues
- 189 open
22,644
stars
- Forks
- 1,864
- Commits
- 7,548 commits
- Star growth, last 7 days
- +29 +0.1%
- Commit velocity, last 7 days
- +22 +0.3%
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%
Arize-ai/phoenix
AI Observability & Evaluation
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 7 list mentions
- First commit
- 2022-11-09
- License
- NOASSERTION
- Issues
- 1,156 open
11,870
stars
- Forks
- 1,208
- Commits
- 10,314 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
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%
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%
open-multi-agent/open-multi-agent
Self-hosted TypeScript agent runtime with durable approvals and verifiable run records. Own it, approve it, audit it.
AI dev
- Updated
- 2026-09-18
- Lists
- 6 list mentions
- First commit
- 2026-03-31
- License
- MIT
- Issues
- 4 open
- Forks
- 2,434
- Commits
- 572 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
Helicone/helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
AI dev
GitHub topics
- Updated
- 2026-10-10
- Lists
- 8 list mentions
- First commit
- 2022-11-29
- License
- Apache-2.0
- Issues
- 170 open
6,226
stars
- Forks
- 685
- Commits
- 5,488 commits
- Star growth, last 7 days
- +15 +0.2%
- Commit velocity, last 7 days
- 0 0.0%
microsoft/TaskWeaver
The first "code-first" agent framework for seamlessly planning and executing data analytics tasks.
Archived
AI dev
GitHub topics
- Updated
- 2026-03-23
- Lists
- 3 list mentions
- First commit
- 2023-09-11
- License
- MIT
- Issues
- 53 open
6,164
stars
- Forks
- 780
- Commits
- 657 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
AgentOps-AI/agentops
Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Agents SDK, Langchain, Autogen, AG2, and CamelAI
GitHub topics
- Updated
- 2026-06-25
- Lists
- 5 list mentions
- First commit
- 2023-08-15
- License
- MIT
- Issues
- 192 open
5,893
stars
- Forks
- 643
- Commits
- 811 commits
- Star growth, last 7 days
- +9 +0.2%
- Commit velocity, last 7 days
- 0 0.0%
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%
thClaws/thClaws
Open-source AI agent harness in native Rust — GUI, CLI, headless, and webapp from one binary. Multi-provider, MCP, skills, plugins, agent teams.
AI dev
GitHub topics
- Updated
- 2026-09-05
- Lists
- 3 list mentions
- First commit
- 2026-04-20
- License
- Apache-2.0
- Issues
- 1 open
1,216
stars
- Forks
- 175
- Commits
- 600 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history