1.linshenkx / prompt-optimizer
An AI prompt optimizer for writing better prompts and getting better AI results.
+12,592 stars
from 27,651 · score 9.44
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
8 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
+10,448 stars
from 26,396 · score 9.25
3.humanlayer / 12-factor-agents
What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?
+7,519 stars
from 19,428 · score 8.93
4.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.
+6,076 stars
from 20,628 · score 8.71
5.YouMind-OpenLab / awesome-nano-banana-pro-prompts
🍌 World's largest Nano Banana Pro prompt library — 10,000+ curated prompts with preview images, 16 languages. Google Gemini AI image generation. Free & open source.
+2,058 stars
from 11,666 · score 7.63
6.langwatch / langwatch
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
+1,789 stars
from 3,214 · score 7.49
7.AgnosticUI / agnosticui
AgnosticUI Local (v2) is a CLI-based UI component library that copies components directly into your project. Works with AI tools, agent-driven UIs, and prompt-ready workflows.
+35 stars
from 798 · score 3.58
8.clduab11 / gemini-flowArchived
rUv's Claude-Flow, translated to the new Gemini CLI; transforming it into an autonomous AI development team.
+7 stars
from 376 · score 2.08