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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
- 3,108
- README repos
- 184
- Indexed repos
- 141
- List commits
- 108
- Forks
- 333
- Open issues
- 105
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GitHub stars and default-branch commits for ai-boost/awesome-harness-engineering.
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langgenius/dify
Production-ready platform for agentic workflow development.
AI dev
Stack
GitHub topics
- Updated
- 2026-07-17
- Lists
- 8 list mentions
- First commit
- 2023-05-15
- License
- NOASSERTION
- Issues
- 1,022 open
149,100
stars
- Forks
- 23,484
- Commits
- 11,769 commits
- Star growth, last 7 days
- +646 +0.4%
- Commit velocity, last 7 days
- +168 +1.4%
OpenHands/OpenHands
🙌 OpenHands: AI-Driven Development
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 9 list mentions
- First commit
- 2024-03-13
- License
- NOASSERTION
- Issues
- 363 open
81,066
stars
- Forks
- 10,364
- Commits
- 7,057 commits
- Star growth, last 7 days
- +666 +0.8%
- Commit velocity, last 7 days
- +14 +0.2%
BerriAI/litellm
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 8 list mentions
- First commit
- 2023-07-27
- License
- NOASSERTION
- Issues
- 3,964 open
53,820
stars
- Forks
- 9,835
- Commits
- 40,986 commits
- Star growth, last 7 days
- +585 +1.1%
- Commit velocity, last 7 days
- +442 +1.1%
Aider-AI/aider
aider is AI pair programming in your terminal
AI dev
GitHub topics
- Updated
- 2026-05-22
- Lists
- 8 list mentions
- First commit
- 2023-04-04
- License
- Apache-2.0
- Issues
- 1,749 open
47,452
stars
- Forks
- 4,741
- Commits
- 13,138 commits
- Star growth, last 7 days
- +178 +0.4%
- Commit velocity, last 7 days
- 0 0.0%
langchain-ai/langgraph
Build resilient agents.
AI dev
GitHub topics
- Updated
- 2026-07-03
- Lists
- 5 list mentions
- First commit
- 2023-08-09
- License
- MIT
- Issues
- 601 open
36,420
stars
- Forks
- 6,102
- Commits
- 6,992 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
langfuse/langfuse
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23
AI dev
Stack
GitHub topics
- Updated
- 2026-07-17
- Lists
- 11 list mentions
- First commit
- 2023-05-18
- License
- NOASSERTION
- Issues
- 709 open
31,301
stars
- Forks
- 3,298
- Commits
- 7,985 commits
- Star growth, last 7 days
- +397 +1.3%
- Commit velocity, last 7 days
- +122 +1.6%
openai/openai-agents-python
A lightweight, powerful framework for multi-agent workflows
AI dev
- Updated
- 2026-07-17
- Lists
- 5 list mentions
- First commit
- 2025-03-11
- License
- MIT
- Issues
- 53 open
27,954
stars
- Forks
- 4,339
- Commits
- 1,735 commits
- Star growth, last 7 days
- +153 +0.6%
- Commit velocity, last 7 days
- +19 +1.1%
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
- 2026-07-17
- Lists
- 4 list mentions
- First commit
- 2023-05-23
- License
- NOASSERTION
- Issues
- 1,717 open
25,608
stars
- Forks
- 4,790
- Commits
- 7,614 commits
- Star growth, last 7 days
- +126 +0.5%
- Commit velocity, last 7 days
- +73 +1.0%
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
- 2026-07-17
- Lists
- 9 list mentions
- First commit
- 2024-09-02
- License
- Apache-2.0
- Issues
- 151 open
20,642
stars
- Forks
- 1,612
- Commits
- 6,432 commits
- Star growth, last 7 days
- +111 +0.5%
- Commit velocity, last 7 days
- +56 +0.9%
e2b-dev/E2B
Open-source, secure environment with real-world tools for enterprise-grade agents.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 6 list mentions
- First commit
- 2023-03-04
- License
- Apache-2.0
- Issues
- 54 open
13,015
stars
- Forks
- 967
- Commits
- 4,956 commits
- Star growth, last 7 days
- +83 +0.6%
- Commit velocity, last 7 days
- +14 +0.3%
diegosouzapw/OmniRoute
Never stop coding. Free AI gateway: one endpoint, 231+ providers (50+ free), connect Claude Code, Codex, Cursor, Cline & Copilot to FREE Claude/GPT/Gemini. RTK+Caveman stacked compression saves 15-95% tokens, smart auto-fallback, MCP/A2A, multimodal APIs, Desktop/PWA.
AI dev
GitHub topics
- Updated
- 2026-07-04
- Lists
- 4 list mentions
- First commit
- 2026-02-18
- License
- MIT
- Issues
- 89 open
10,901
stars
- Forks
- 1,588
- Commits
- 4,543 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
- 2026-05-29
- Lists
- 5 list mentions
- First commit
- 2026-01-14
- License
- Apache-2.0
- Issues
- 1,309 open
10,706
stars
- Forks
- 5,657
- Commits
- 3,356 commits
- Star growth, last 7 days
- +33 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
Arize-ai/phoenix
AI Observability & Evaluation
AI dev
GitHub topics
- Updated
- 2026-07-02
- Lists
- 5 list mentions
- First commit
- 2022-11-09
- License
- NOASSERTION
- Issues
- 613 open
10,369
stars
- Forks
- 952
- Commits
- 8,940 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
- 2026-07-16
- Lists
- 2 list mentions
- First commit
- 2025-05-16
- License
- Apache-2.0
- Issues
- 545 open
6,612
stars
- Forks
- 961
- Commits
- 2,195 commits
- Star growth, last 7 days
- +95 +1.5%
- Commit velocity, last 7 days
- +34 +1.6%
open-multi-agent/open-multi-agent
TypeScript AI agent orchestration framework with dynamic workflows. Describe the goal, not the graph: a coordinator plans the task DAG at runtime and runs it on any LLM (Claude, ChatGPT, Gemini, DeepSeek, or local models).
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 5 list mentions
- First commit
- 2026-03-31
- License
- MIT
- Issues
- 8 open
- Forks
- 2,413
- Commits
- 371 commits
- Star growth, last 7 days
- +53 +0.8%
- Commit velocity, last 7 days
- +31 +9.1%
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
- 2 list mentions
- First commit
- 2023-09-11
- License
- MIT
- Issues
- 53 open
6,172
stars
- Forks
- 780
- Commits
- 657 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Helicone/helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
AI dev
GitHub topics
- Updated
- 2026-07-05
- Lists
- 5 list mentions
- First commit
- 2022-11-29
- License
- Apache-2.0
- Issues
- 128 open
5,954
stars
- Forks
- 629
- Commits
- 5,478 commits
- Star growth, last 7 days
- +22 +0.4%
- 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
- 4 list mentions
- First commit
- 2023-08-15
- License
- MIT
- Issues
- 172 open
5,714
stars
- Forks
- 609
- Commits
- 811 commits
- Star growth, last 7 days
- +18 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
pydantic/logfire
AI observability platform for production LLM and agent systems.
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 2 list mentions
- First commit
- 2023-08-08
- License
- MIT
- Issues
- 241 open
4,378
stars
- Forks
- 264
- Commits
- 1,844 commits
- Star growth, last 7 days
- +19 +0.4%
- Commit velocity, last 7 days
- +17 +0.9%
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
- 2026-07-12
- Lists
- 3 list mentions
- First commit
- 2026-04-20
- License
- Apache-2.0
- Issues
- 0 open
1,152
stars
- Forks
- 158
- Commits
- 550 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%