A new study from arXiv finds that query-aware prompt compression, which invalidates prefix caches on every call, can be more expensive than naive caching under realistic hit rates on Anthropic's Sonne…
A new open-source project demonstrates how multimodal vector search works under the hood, using OpenAI CLIP (ViT-B/32) to embed text and images into a 512-dimensional vector space and Qdrant (HNSW ind…
Warden is a permission-aware retrieval and agent-authorization gateway for AI systems that enforces relationship-based, deny-aware, cross-tenant document permissions inside the retrieval path of agent…
A team of developers built Memoria, a personal AI with human-like memory that remembers, forgets, and evolves over time, for the Qwen Cloud Hackathon. The system uses a three-tier memory architecture …
LLM Inspector, a new open-source CLI tool from developer Helal Saoudi, analyzes live LLM inference processes to show exactly how GPU memory is used by weights, KV cache, and workspace, then projects o…
A developer traced an AI agent's decision loop using OpenTelemetry and SigNoz, catching the model calling the same calculator tool three times with identical input. The agent, built with a ReAct-style…
Pydantic AI, an open-source Python agent framework with 19k GitHub stars, shipped an update in July 2026. The framework aims to bring FastAPI-like ergonomics to GenAI app and agent development, built …
Ponytail, a GitHub Agent Skill that forces AI coding agents to write minimal code, reached 74,000 stars in three weeks after developer Dietrich Gebert published it on June 12, 2026. The skill uses a s…
MongoDB released a tutorial and demo for building an agentic event venue operator using MongoDB Atlas, Voyage AI embeddings, and LangGraph, featuring a fictional tennis tournament scenario where the a…
Version 1.25.5 of LIA, a self-hosted multi-agent AI assistant built with FastAPI and LangGraph, introduces a disciplined agentic telephony system with mandate boundaries, human-in-the-loop approval, a…
A developer built GitIntel, an AI-powered GitHub repository analyzer using Gemini 2.5 Flash, and instrumented it with OpenTelemetry and SigNoz to gain end-to-end observability. The tool analyzes repos…
A developer shares the streamlined AI stack they rely on in 2026, centered on ChatGPT as a thinking partner, Cursor for AI-powered development, GitHub for versioning AI assets, Model Context Protocol …
A developer shows how to build, test, and deploy an AI agent using Ollama and FastAPI in under an hour. The agent uses the phi3 model and is exposed via a FastAPI endpoint that forwards requests to th…
A developer found that Ponytail, a tool making AI agents write minimal code, caused a dangerous race condition that double-charged a customer. Switching to Guardsman, which challenges changes for safe…
A developer built an OpenAI-compatible prompt encryption proxy in ~300 lines of Python using FastAPI and httpx, after their GPT prompts were stolen and resold. The proxy keeps the system prompt on the…
Vercel published an OpenAI Agents SDK with FastAPI template on July 17, 2026, but a developer warns that the template is not production-ready until task ownership is enforced across every layer. The d…
A developer built a custom MCP (Model Context Protocol) server that exposes tools to AI agents, including a RAG search tool that queries a separate FastAPI service. The architecture enables AI agents …
A developer built a live registry at kiprio.com/mcp-registry that tracks, categorizes, and ranks over 750 Model Context Protocol (MCP) servers from GitHub and community lists. The registry reveals tha…
A developer at Automations Limited built an AI automation pipeline using Python, FastAPI, n8n, and LLMs to eliminate repetitive business tasks. The architecture triggers workflows, processes data thro…
A developer built a production-ready semantic search engine for e-commerce using open-source tools: sentence-transformers for embedding, FAISS for vector indexing, and FastAPI for serving. The pipelin…