1linshenkx / prompt-optimizer
An AI prompt optimizer for writing better prompts and getting better AI results.
+1,022 stars
from 39,221 · score 6.93
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Ranked by Attention Score: stars gained over the last 7 complete days
8 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2langfuse / langfuse
🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.
+375 stars
from 36,469 · score 5.93
3promptfoo / 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.
+282 stars
from 26,422 · score 5.65
4zklmiao / prompt-vault
本地优先的 Prompt 收藏桌面工具 · Tauri 2 + React 19 + TypeScript · Local-first prompt vault for Windows
+241 stars
from 0 · score 5.49
5humanlayer / 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?
+75 stars
from 26,872 · score 4.33
6YouMind-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.
+39 stars
from 13,685 · score 3.69
7langwatch / langwatch
Open-Source Agent Observability & Evals for AI Platform teams. Trace, test, route and govern every agent & coding assistant in the company.
+12 stars
from 4,991 · score 2.56
8AgnosticUI / 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.
+1 stars
from 832 · score 0.69