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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
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- 184
- Indexed repos
- 141
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- 108
- Forks
- 333
- Open issues
- 105
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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
- 2026-07-14
- Lists
- 5 list mentions
- First commit
- 2026-01-18
- License
- MIT
- Issues
- 109 open
230,265
stars
- Forks
- 35,237
- Commits
- 2,260 commits
- Star growth, last 7 days
- +1,870 +0.8%
- Commit velocity, last 7 days
- +1 0.0%
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%
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
- 2026-07-17
- 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%
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%
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%
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
- 1 list mention
- First commit
- 2026-02-11
- License
- MIT
- Issues
- 43 open
3,701
stars
- Forks
- 281
- 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
- 2026-07-12
- 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%
sipyourdrink-ltd/bernstein
Audit-grade multi-agent orchestration for CLI coding agents (Claude Code, Codex, Gemini CLI, +40 more). HMAC-chained audit log, signed agent cards, per-artefact lineage, air-gap deploy. The orchestrator your compliance team will sign off on. https://bernstein.run
AI dev
GitHub topics
- Updated
- 2026-07-01
- Lists
- 6 list mentions
- First commit
- 2026-03-27
- License
- Apache-2.0
- Issues
- 11 open
- Forks
- 56
- Commits
- 3,311 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
- 2026-05-14
- Lists
- 1 list mention
- First commit
- 2026-04-06
- License
- MIT
- Issues
- 0 open
- Forks
- 7
- Commits
- 4 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%