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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
- 3,975
- README repos
- 232
- Indexed repos
- 158
- List commits
- 108
- Forks
- 487
- Open issues
- 177
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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
- 2026-08-11
- Lists
- 10 list mentions
- First commit
- 2023-05-15
- License
- NOASSERTION
- Issues
- 952 open
152,021
stars
- Forks
- 23,990
- Commits
- 12,462 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
- 2026-09-03
- Lists
- 9 list mentions
- First commit
- 2024-03-13
- License
- MIT
- Issues
- 640 open
86,050
stars
- Forks
- 11,285
- Commits
- 8,135 commits
- Star growth, last 7 days
- +661 +0.8%
- Commit velocity, last 7 days
- +23 +0.3%
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
- 2026-08-11
- Lists
- 9 list mentions
- First commit
- 2023-07-27
- License
- NOASSERTION
- Issues
- 4,859 open
56,069
stars
- Forks
- 10,477
- Commits
- 42,623 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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
- 1,849 open
48,695
stars
- Forks
- 4,919
- Commits
- 13,138 commits
- Star growth, last 7 days
- +149 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
diegosouzapw/OmniRoute
Never stop coding. Free MIT AI gateway: one endpoint, 330+ providers (90+ 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 320+ contributors
AI dev
GitHub topics
- Updated
- 2026-08-14
- Lists
- 5 list mentions
- First commit
- 2026-02-18
- License
- MIT
- Issues
- 415 open
47,354
stars
- Forks
- 6,397
- Commits
- 6,774 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
- 2026-08-16
- Lists
- 5 list mentions
- First commit
- 2023-08-09
- License
- MIT
- Issues
- 696 open
39,754
stars
- Forks
- 6,684
- Commits
- 7,041 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
- 2026-08-11
- Lists
- 12 list mentions
- First commit
- 2023-05-18
- License
- NOASSERTION
- Issues
- 769 open
32,853
stars
- Forks
- 3,538
- Commits
- 8,448 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
- 2026-08-11
- Lists
- 6 list mentions
- First commit
- 2025-03-11
- License
- MIT
- Issues
- 9 open
28,548
stars
- Forks
- 4,477
- Commits
- 2,052 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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
- 2026-09-03
- Lists
- 5 list mentions
- First commit
- 2023-05-23
- License
- NOASSERTION
- Issues
- 1,546 open
26,565
stars
- Forks
- 5,067
- Commits
- 8,324 commits
- Star growth, last 7 days
- +101 +0.4%
- Commit velocity, last 7 days
- +103 +1.3%
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
- 2026-08-11
- Lists
- 10 list mentions
- First commit
- 2024-09-02
- License
- Apache-2.0
- Issues
- 184 open
21,290
stars
- Forks
- 1,698
- Commits
- 6,688 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
e2b-dev/E2B
Open-source, secure environment with real-world tools for enterprise-grade agents.
AI dev
GitHub topics
- Updated
- 2026-09-02
- Lists
- 7 list mentions
- First commit
- 2023-03-04
- License
- Apache-2.0
- Issues
- 49 open
13,661
stars
- Forks
- 1,018
- Commits
- 5,101 commits
- Star growth, last 7 days
- +89 +0.7%
- Commit velocity, last 7 days
- +8 +0.2%
aden-hive/hive
Multi-Agent Harness for Production AI
AI dev
GitHub topics
- Updated
- 2026-08-21
- Lists
- 5 list mentions
- First commit
- 2026-01-14
- License
- Apache-2.0
- Issues
- 1,342 open
11,013
stars
- Forks
- 5,668
- Commits
- 3,375 commits
- Star growth, last 7 days
- +30 +0.3%
- Commit velocity, last 7 days
- 0 0.0%
Arize-ai/phoenix
AI Observability & Evaluation
AI dev
GitHub topics
- Updated
- 2026-08-11
- Lists
- 5 list mentions
- First commit
- 2022-11-09
- License
- NOASSERTION
- Issues
- 872 open
10,980
stars
- Forks
- 1,049
- Commits
- 9,577 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
- 2026-09-03
- Lists
- 5 list mentions
- First commit
- 2025-05-16
- License
- Apache-2.0
- Issues
- 707 open
7,145
stars
- Forks
- 1,089
- Commits
- 2,608 commits
- Star growth, last 7 days
- +104 +1.5%
- Commit velocity, last 7 days
- +44 +1.7%
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
- 2026-08-10
- Lists
- 5 list mentions
- First commit
- 2026-03-31
- License
- MIT
- Issues
- 6 open
- Forks
- 2,416
- Commits
- 469 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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
6,170
stars
- Forks
- 783
- 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
- 2026-08-31
- Lists
- 7 list mentions
- First commit
- 2022-11-29
- License
- Apache-2.0
- Issues
- 157 open
6,131
stars
- Forks
- 664
- Commits
- 5,484 commits
- Star growth, last 7 days
- +22 +0.4%
- Commit velocity, last 7 days
- +3 +0.1%
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
- 178 open
5,810
stars
- Forks
- 618
- Commits
- 811 commits
- Star growth, last 7 days
- +8 +0.1%
- Commit velocity, last 7 days
- 0 0.0%
pydantic/logfire
AI observability platform for production LLM and agent systems.
AI dev
GitHub topics
- Updated
- 2026-08-10
- Lists
- 3 list mentions
- First commit
- 2023-08-08
- License
- MIT
- Issues
- 261 open
4,416
stars
- Forks
- 273
- Commits
- 1,936 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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
- 2026-07-28
- Lists
- 3 list mentions
- First commit
- 2026-04-20
- License
- Apache-2.0
- Issues
- 0 open
1,185
stars
- Forks
- 164
- Commits
- 583 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history