Tag: Open Source

3 posts

Aug 10, 2026 14 min read Beginner

PocketBase: SQLite Backend with Auth, Realtime Subscriptions, File Uploads and Production Setup

PocketBase in practice: API rules, the JS SDK for CRUD, auth and realtime, file uploads, SQLite limits, and deploying the binary with persistent data.
Jul 21, 2026 12 min read Intermediate

Local Vector Search with ChromaDB: Embeddings, Queries, LangChain and a RAG Chatbot

Local vector search with ChromaDB 1.x: how embeddings and distances work, metadata filters, persistence traps, LangChain integration, and a minimal RAG chain.
Jun 17, 2026 11 min read Intermediate

Open Source in C++: From Reading Code to Your First Pull

Contribute to famous C++ libraries: pick issues, fork workflow, Conventional Commits, CI, DCO, and review culture.