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Awesome Agent Harness
An awesome list of Agent Harness engineering resources, including GitHub projects, tools, benchmarks, and practical guides.
Picrew/awesome-agent-harness
#agent-harness
#context-engineering
#harness-engineering
- List stars
- 1,470
- README repos
- 311
- Indexed repos
- 305
- List commits
- 34
- Forks
- 141
- Open issues
- 37
Tracked list growth
GitHub stars and default-branch commits for Picrew/awesome-agent-harness.
Latest scan 2026-07-17 10:49
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GitHub starsCommits history
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Latest repo push 2026-07-17
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
- 2026-07-17
- Lists
- 6 list mentions
- First commit
- 2025-04-07
- License
- MIT
- Issues
- 976 open
77,244
stars
- Forks
- 10,502
- Commits
- 2,650 commits
- Star growth, last 7 days
- +503 +0.7%
- Commit velocity, last 7 days
- +117 +4.6%
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%
langchain-ai/langgraph
Build resilient agents.
AI dev
GitHub topics
- Updated
- 2026-07-03
- Lists
- 5 list mentions
- First commit
- 2023-08-09
- License
- MIT
- Issues
- 601 open
36,420
stars
- Forks
- 6,102
- Commits
- 6,992 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
- 2026-07-17
- Lists
- 11 list mentions
- First commit
- 2023-05-18
- License
- NOASSERTION
- Issues
- 709 open
31,301
stars
- Forks
- 3,298
- Commits
- 7,985 commits
- Star growth, last 7 days
- +397 +1.3%
- Commit velocity, last 7 days
- +122 +1.6%
mlflow/mlflow
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
AI dev
GitHub topics
- Updated
- 2026-07-17
- Lists
- 4 list mentions
- First commit
- 2018-06-05
- License
- Apache-2.0
- Issues
- 2,068 open
27,065
stars
- Forks
- 6,014
- Commits
- 12,688 commits
- Star growth, last 7 days
- +93 +0.3%
- Commit velocity, last 7 days
- +31 +0.2%
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%
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%
Portkey-AI/gateway
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.
AI dev
Stack
GitHub topics
- Updated
- 2026-05-25
- Lists
- 4 list mentions
- First commit
- 2023-08-23
- License
- MIT
- Issues
- 222 open
12,429
stars
- Forks
- 1,205
- Commits
- 3,457 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
Helicone/helicone
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
AI dev
GitHub topics
- Updated
- 2026-07-05
- Lists
- 5 list mentions
- First commit
- 2022-11-29
- License
- Apache-2.0
- Issues
- 128 open
5,954
stars
- Forks
- 629
- Commits
- 5,478 commits
- Star growth, last 7 days
- +22 +0.4%
- 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%
langchain-ai/langchain-mcp-adapters
LangChain 🔌 MCP
GitHub topics
- Updated
- 2026-07-14
- Lists
- 1 list mention
- First commit
- 2025-02-07
- License
- MIT
- Issues
- 96 open
- Forks
- 457
- Commits
- 189 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
openlit/openlit
Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.
AI dev
Stack
- Updated
- 2026-07-16
- Lists
- 3 list mentions
- First commit
- 2024-01-23
- License
- Apache-2.0
- Issues
- 51 open
2,609
stars
- Forks
- 327
- Commits
- 908 commits
- Star growth, last 7 days
- +22 +0.9%
- Commit velocity, last 7 days
- +23 +2.6%
langchain-ai/deepagentsjs
The batteries included agent harness.
AI dev
Stack
GitHub topics
- Updated
- 2026-07-15
- Lists
- 1 list mention
- First commit
- 2025-08-04
- License
- MIT
- Issues
- 64 open
1,407
stars
- Forks
- 235
- Commits
- 549 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Onelevenvy/flock
A desktop multi-agent harness built with Rust, Tauri, and React, powered by langgraph-rust.
AI dev
- Updated
- 2026-07-07
- Lists
- 1 list mention
- First commit
- 2026-05-18
- License
- Apache-2.0
- Issues
- 1 open
1,089
stars
- Forks
- 140
- Commits
- 111 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
Arize-ai/openinference
OpenTelemetry Instrumentation for AI Observability
AI dev
GitHub topics
- Updated
- 2026-07-01
- Lists
- 2 list mentions
- First commit
- 2023-12-26
- License
- Apache-2.0
- Issues
- 201 open
1,064
stars
- Forks
- 264
- Commits
- 1,974 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
JudgmentLabs/judgeval
The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.
GitHub topics
- Updated
- 2026-07-13
- Lists
- 1 list mention
- First commit
- 2024-10-25
- License
- Apache-2.0
- Issues
- 18 open
1,040
stars
- Forks
- 93
- Commits
- 1,765 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
ucsandman/DashClaw
🛡️The governance runtime for AI agents. Intercept actions, enforce guard policies, require approvals, and produce audit-ready decision trails.
AI dev
Stack
- Updated
- 2026-07-11
- Lists
- 1 list mention
- First commit
- 2026-02-05
- License
- MIT
- Issues
- 5 open
284
stars
- Forks
- 50
- Commits
- 2,798 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%