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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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mem0ai/mem0
Universal memory layer for AI Agents
AI dev
GitHub topics
- Updated
- 2026-07-16
- Lists
- 8 list mentions
- First commit
- 2023-06-20
- License
- Apache-2.0
- Issues
- 627 open
61,015
stars
- Forks
- 7,101
- Commits
- 2,488 commits
- Star growth, last 7 days
- +432 +0.7%
- Commit velocity, last 7 days
- +9 +0.4%
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%
ComposioHQ/composio
Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 2 list mentions
- First commit
- 2025-04-11
- License
- MIT
- Issues
- 75 open
29,239
stars
- Forks
- 4,660
- Commits
- 4,411 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
volcengine/OpenViking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 2 list mentions
- First commit
- 2026-01-29
- License
- AGPL-3.0
- Issues
- 341 open
26,866
stars
- Forks
- 2,105
- Commits
- 1,749 commits
- Star growth, last 7 days
- +307 +1.2%
- Commit velocity, last 7 days
- +67 +4.0%
langchain-ai/deepagents
The batteries-included agent harness.
AI dev
GitHub topics
- Updated
- 2026-07-15
- Lists
- 5 list mentions
- First commit
- 2025-07-27
- License
- MIT
- Issues
- 160 open
26,243
stars
- Forks
- 3,671
- Commits
- 2,765 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
letta-ai/letta
Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
AI dev
GitHub topics
- Updated
- 2026-07-03
- Lists
- 4 list mentions
- First commit
- 2023-10-11
- License
- Apache-2.0
- Issues
- 49 open
23,831
stars
- Forks
- 2,528
- Commits
- 7,467 commits
- Star growth, last 7 days
- +94 +0.4%
- Commit velocity, last 7 days
- 0 0.0%
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%
confident-ai/deepeval
The LLM Evaluation Framework
- Updated
- 2026-07-16
- Lists
- 5 list mentions
- First commit
- 2023-08-10
- License
- Apache-2.0
- Issues
- 364 open
16,904
stars
- Forks
- 1,668
- Commits
- 9,809 commits
- Star growth, last 7 days
- +141 +0.8%
- Commit velocity, last 7 days
- +6 +0.1%
ag-ui-protocol/ag-ui
AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.
AI dev
GitHub topics
- Updated
- 2026-07-12
- Lists
- 1 list mention
- First commit
- 2025-05-07
- License
- MIT
- Issues
- 326 open
14,691
stars
- Forks
- 1,332
- Commits
- 2,670 commits
- Star growth, last 7 days
- 0 0.0%
- 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
NVIDIA-NeMo/Guardrails
NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
AI dev
GitHub topics
- Updated
- 2026-07-14
- Lists
- 2 list mentions
- First commit
- 2023-04-25
- License
- NOASSERTION
- Issues
- 173 open
6,700
stars
- Forks
- 768
- Commits
- 3,726 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
- 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%
agent-infra/sandbox
All-in-One Sandbox for AI Agents that combines Browser, Shell, File, MCP and VSCode Server in a single Docker container.
AI dev
GitHub topics
- Updated
- 2026-07-02
- Lists
- 2 list mentions
- First commit
- 2025-09-10
- License
- Apache-2.0
- Issues
- 77 open
5,408
stars
- Forks
- 486
- Commits
- 123 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
getzep/zep
Zep | Examples, Integrations, & More
AI dev
GitHub topics
- Updated
- 2026-07-10
- Lists
- 1 list mention
- First commit
- 2023-04-29
- License
- Apache-2.0
- Issues
- Disabled
4,745
stars
- Forks
- 639
- Commits
- 367 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
awslabs/agentcore-samples
Amazon Bedrock Agentcore accelerates AI agents into production with the scale, reliability, and security, critical to real-world deployment.
AI dev
GitHub topics
- Updated
- 2026-07-14
- Lists
- 2 list mentions
- First commit
- 2025-07-16
- License
- Apache-2.0
- Issues
- 414 open
3,190
stars
- Forks
- 1,235
- Commits
- 613 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
future-agi/future-agi
Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.
GitHub topics
- Updated
- 2026-07-14
- Lists
- 5 list mentions
- First commit
- 2026-04-23
- License
- Apache-2.0
- Issues
- 456 open
1,406
stars
- Forks
- 389
- Commits
- 1,306 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
agentscope-ai/agentscope-runtime
A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as-a-Service APIs, scalable deployment, full-stack observability, and broad framework compatibility.
AI dev
GitHub topics
- Updated
- 2026-06-04
- Lists
- 2 list mentions
- First commit
- 2025-08-14
- License
- Apache-2.0
- Issues
- 72 open
- Forks
- 163
- Commits
- 290 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
facebookresearch/cca-swebench
swebench repro script for running confucius-code-agent (CCA)
- Updated
- 2026-05-21
- Lists
- 1 list mention
- First commit
- 2025-12-27
- License
- MIT
- Issues
- 2 open
- Forks
- 5
- Commits
- 2 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
raphaelchristi/harness-evolver
Automated harness evolution for AI agents. A Claude Code plugin that iteratively optimizes system prompts, routing, retrieval, and orchestration code using full-trace counterfactual diagnosis. Based on Meta-Harness (Lee et al., 2026).
AI dev
- Updated
- 2026-04-18
- Lists
- 1 list mention
- First commit
- 2026-03-31
- License
- MIT
- Issues
- 3 open
- Forks
- 4
- Commits
- 333 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%