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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
- 4,855
- README repos
- 252
- Indexed repos
- 170
- List commits
- 108
- Forks
- 672
- Open issues
- 260
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bytedance/deer-flow
An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 8 list mentions
- First commit
- 2025-04-07
- License
- MIT
- Issues
- 934 open
83,925
stars
- Forks
- 11,699
- Commits
- 4,173 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
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
- 2026-10-16
- Lists
- 9 list mentions
- First commit
- 2023-07-27
- License
- NOASSERTION
- Issues
- 5,485 open
61,355
stars
- Forks
- 12,395
- Commits
- 54,633 commits
- Star growth, last 7 days
- +79 +0.1%
- Commit velocity, last 7 days
- +159 +0.3%
langchain-ai/langgraph
Build resilient agents.
AI dev
GitHub topics
- Updated
- 2026-09-27
- Lists
- 5 list mentions
- First commit
- 2023-08-09
- License
- MIT
- Issues
- 831 open
42,380
stars
- Forks
- 7,174
- Commits
- 7,092 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
langfuse/langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 13 list mentions
- First commit
- 2023-05-18
- License
- NOASSERTION
- Issues
- 1,056 open
35,902
stars
- Forks
- 3,996
- Commits
- 10,240 commits
- Star growth, last 7 days
- 0 0.0%
- 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
langchain-ai/deepagents
The batteries-included agent harness.
AI dev
GitHub topics
- Updated
- 2026-09-09
- Lists
- 5 list mentions
- First commit
- 2025-07-27
- License
- MIT
- Issues
- 181 open
29,168
stars
- Forks
- 4,095
- Commits
- 3,715 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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
- 2026-10-16
- Lists
- 11 list mentions
- First commit
- 2024-09-02
- License
- Apache-2.0
- Issues
- 189 open
22,644
stars
- Forks
- 1,864
- Commits
- 7,548 commits
- Star growth, last 7 days
- +29 +0.1%
- Commit velocity, last 7 days
- +22 +0.3%
Arize-ai/phoenix
AI Observability & Evaluation
AI dev
GitHub topics
- Updated
- 2026-10-16
- Lists
- 7 list mentions
- First commit
- 2022-11-09
- License
- NOASSERTION
- Issues
- 1,156 open
11,870
stars
- Forks
- 1,208
- Commits
- 10,314 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
- 2026-10-10
- Lists
- 8 list mentions
- First commit
- 2022-11-29
- License
- Apache-2.0
- Issues
- 170 open
6,226
stars
- Forks
- 685
- Commits
- 5,488 commits
- Star growth, last 7 days
- +15 +0.2%
- 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
- 5 list mentions
- First commit
- 2023-08-15
- License
- MIT
- Issues
- 192 open
5,893
stars
- Forks
- 643
- Commits
- 811 commits
- Star growth, last 7 days
- +9 +0.2%
- Commit velocity, last 7 days
- 0 0.0%
evilmartians/agent-prism
React components for visualizing traces from AI agents
AI dev
Stack
- Updated
- 2026-10-08
- Lists
- 1 list mention
- First commit
- 2025-07-22
- License
- MIT
- Issues
- 15 open
397
stars
- Forks
- 22
- Commits
- 446 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%