RAG

Practical reporting on AI systems, tools, and engineering execution.

Fess — self-hosted enterprise search server (OpenSearch-backed)

Fess is an open-source, Java-based enterprise/site search server with built-in crawlers, an admin UI, and OpenSearch as its search engine backend — available as ZIP/DEB/RPM packages or Docker images.

Git repo

October 12, 2026 3m

pwb-toolbox — datasets, backtesting scaffolding, and execution helpers for systematic strategies

pwb-toolbox packages datasets, Backtrader-compatible backtesting primitives, execution adapters and basic performance tools to accelerate iterative development of systematic trading ideas.

Git repo

October 12, 2026 2m

ai-engineering-hub — 93+ hands-on LLM, RAG and agent tutorials (repo overview)

A curated GitHub repo with 93+ hands-on tutorials for LLMs, RAG, agents and multimodal applications; useful as a learning and prototyping catalog but lacking benchmarks and production guarantees.

Git repo

October 12, 2026 2m

LangChain — framework for chaining LLM components, agents, and integrations

LangChain is an extensible framework for building LLM-powered applications and agents, with high-level packages (Deep Agents), orchestration (LangGraph), and observability/deployment tools (LangSmith).

Git repo

October 12, 2026 2m

Open WebUI — Self‑hosted, extensible AI interface for local and OpenAI‑compatible models

Open WebUI is a self‑hosted UI that connects local Ollama models and OpenAI‑compatible APIs, offering plugins, RBAC, agent tooling, and multiple deployment paths (pip, Docker, Kubernetes).

Git repo

October 12, 2026 2m

Project Infinity — local browser SRD 5.1 RPG with an Ollama/Gemini AI Dungeon Master

Project Infinity runs a local browser client that combines a full SRD 5.1 character forge and a model-driven AI Dungeon Master (Ollama by default, optional Google Gemini for images), with a deterministic mechanics panel.

Git repo

October 12, 2026 2m

Awesome Code Docs — 203 in-depth tutorials for AI agents, LLM frameworks, and coding tools

A curated set of 203 architecture-first tutorials that unpack real codebases with diagrams, annotated examples, and production-focused guidance for teams building or evaluating AI agent and LLM systems.

Git repo

October 12, 2026 2m

claude-mem — persistent session memory for Claude Code, IDEs, and agent gateways

claude-mem captures tool observations and semantic summaries so Claude-based sessions can recall prior activity across restarts and different IDEs; install via npx or the Claude Code plugin marketplace.

Git repo

October 12, 2026 2m

GroundedAI (production-rag-assistant): code-enforced, citation-verified RAG for legal and academic PDFs

An open-source RAG assistant that enforces per-sentence, verbatim citations with a Pydantic validation gate, aiming for provable provenance over fluent improvisation in legal and academic workspaces.

Git repo

October 12, 2026 3m

IncarnaMind — local-first AI notebook with citation checking (desktop, open source)

A desktop AI notebook that answers questions over your local documents and highlights whether quoted passages actually appear in source files; run it from source now or wait for signed installers.