Awesome List

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

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Latest scan 2026-07-17 10:49

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12 repos matching these filters.

Latest repo push 2026-07-17

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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
Updated
2026-07-17
Lists
11 list mentions
First commit
2023-05-18
License
NOASSERTION
Issues
709 open
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
Updated
2026-07-17
Lists
4 list mentions
First commit
2018-06-05
License
Apache-2.0
Issues
2,068 open
Forks
6,014
Commits
12,688 commits
Star growth, last 7 days
+93 +0.3%
Commit velocity, last 7 days
+31 +0.2%
promptfoo/promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

AI dev
Updated
2026-07-07
Lists
7 list mentions
First commit
2023-03-31
License
MIT
Issues
397 open
Forks
2,049
Commits
9,142 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
Updated
2026-07-17
Lists
9 list mentions
First commit
2024-09-02
License
Apache-2.0
Issues
151 open
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
Forks
1,668
Commits
9,809 commits
Star growth, last 7 days
+141 +0.8%
Commit velocity, last 7 days
+6 +0.1%
Helicone/helicone

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

AI dev
Updated
2026-07-05
Lists
5 list mentions
First commit
2022-11-29
License
Apache-2.0
Issues
128 open
Forks
629
Commits
5,478 commits
Star growth, last 7 days
+22 +0.4%
Commit velocity, last 7 days
0 0.0%
Agenta-AI/agenta

The open-source LLMOps platform: prompt playground, prompt management, LLM evaluation, and LLM observability all in one place.

AI dev
Updated
2026-07-17
Lists
5 list mentions
First commit
2023-04-27
License
NOASSERTION
Issues
219 open
Forks
572
Commits
23,094 commits
Star growth, last 7 days
+15 +0.4%
Commit velocity, last 7 days
+1,629 +7.6%
lmnr-ai/lmnr

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

AI dev
Updated
2026-07-14
Lists
1 list mention
First commit
2024-08-29
License
Apache-2.0
Issues
89 open
Forks
217
Commits
1,760 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
JudgmentLabs/judgeval

The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.

Updated
2026-07-13
Lists
1 list mention
First commit
2024-10-25
License
Apache-2.0
Issues
18 open
Forks
93
Commits
1,765 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%