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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
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- 158
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- 108
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- 487
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- 177
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GitHub stars and default-branch commits for ai-boost/awesome-harness-engineering.
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affaan-m/ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-03
- Lists
- 7 list mentions
- First commit
- 2026-01-18
- License
- MIT
- Issues
- 136 open
246,678
stars
- Forks
- 37,176
- Commits
- 2,621 commits
- Star growth, last 7 days
- +2,826 +1.2%
- Commit velocity, last 7 days
- +137 +5.5%
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
wshobson/agents
Multi-harness agentic plugin marketplace for Claude Code, Codex CLI, Cursor, OpenCode, GitHub Copilot, and Gemini CLI
AI dev
GitHub topics
- Updated
- 2026-07-22
- Lists
- 2 list mentions
- First commit
- 2025-07-24
- License
- MIT
- Issues
- 12 open
38,437
stars
- Forks
- 4,113
- Commits
- 530 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
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%
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
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%
matt1398/claude-devtools
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
AI dev
GitHub topics
- Updated
- 2026-05-13
- Lists
- 2 list mentions
- First commit
- 2026-02-11
- License
- MIT
- Issues
- 49 open
3,899
stars
- Forks
- 297
- Commits
- 349 commits
- Star growth, last 7 days
- 0 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
- 2026-07-28
- 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
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%