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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
- 1,862
- README repos
- 341
- Indexed repos
- 341
- List commits
- 34
- Forks
- 223
- Open issues
- 89
Tracked list growth
GitHub stars and default-branch commits for Picrew/awesome-agent-harness.
Latest scan 2026-10-17 10:49
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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%
headroomlabs-ai/headroom
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
AI dev
GitHub topics
- Updated
- 2026-10-17
- Lists
- 5 list mentions
- First commit
- 2026-01-07
- License
- Apache-2.0
- Issues
- 437 open
75,534
stars
- Forks
- 5,866
- Commits
- 3,314 commits
- Star growth, last 7 days
- +577 +0.8%
- Commit velocity, last 7 days
- +54 +1.7%
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%
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
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
- 2026-10-16
- Lists
- 5 list mentions
- First commit
- 2018-06-05
- License
- Apache-2.0
- Issues
- 2,184 open
28,404
stars
- Forks
- 6,456
- Commits
- 13,909 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
- 2026-10-16
- 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%
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
- 5 list mentions
- First commit
- 2023-08-23
- License
- MIT
- Issues
- 258 open
12,942
stars
- Forks
- 1,296
- Commits
- 3,457 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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%
coze-dev/coze-loop
Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-24
- Lists
- 2 list mentions
- First commit
- 2025-06-26
- License
- Apache-2.0
- Issues
- 87 open
5,745
stars
- Forks
- 797
- Commits
- 400 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
langchain-ai/langchain-mcp-adapters
LangChain 🔌 MCP
GitHub topics
- Updated
- 2026-09-01
- Lists
- 1 list mention
- First commit
- 2025-02-07
- License
- MIT
- Issues
- 107 open
- Forks
- 484
- Commits
- 204 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
langchain-ai/deepagentsjs
The batteries included agent harness.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-06
- Lists
- 1 list mention
- First commit
- 2025-08-04
- License
- MIT
- Issues
- 74 open
1,541
stars
- Forks
- 269
- Commits
- 616 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
- 2026-09-22
- Lists
- 2 list mentions
- First commit
- 2023-12-26
- License
- Apache-2.0
- Issues
- 241 open
1,227
stars
- Forks
- 319
- Commits
- 2,264 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
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
- 2 open
1,117
stars
- Forks
- 146
- Commits
- 111 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
- 2026-09-09
- Lists
- 1 list mention
- First commit
- 2024-10-25
- License
- Apache-2.0
- Issues
- 38 open
1,060
stars
- Forks
- 99
- Commits
- 1,776 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
ucsandman/DashClaw
Remote approvals, policy checks, and execution evidence for unattended AI agents.
AI dev
Stack
- Updated
- 2026-09-10
- Lists
- 2 list mentions
- First commit
- 2026-02-05
- License
- MIT
- Issues
- 9 open
301
stars
- Forks
- 52
- Commits
- 3,358 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history