FlexAppDev — apps, videos, repos, prompts, and a mobile scroller across the whole stack.
Table of all 17 v2 sites with live, local, and GitHub links.
100 apps across 13 domains, subdomains, and prop types.
Latest videos from @mat-siems-production on YouTube.
Starred repos from @flexappdev, grouped by language.
Top 100 AI prompts — one click to copy.
TikTok-style mobile feed of everything, shuffled daily.
Agent-first skills for 2026 — Agentic Engineering, MCP, evals, vector DBs, and the full AI stack.
The 2025 full-stack baseline — Python, TypeScript, Next.js, React, FastAPI, Supabase, and more.
Python A–Z — variables to async, NumPy, pandas, FastAPI, pytest, and modern tooling.
CAD and design tools — 2D drafting, parametric 3D, simulation, ECAD, and open-source options.
20+ languages — systems, web, functional, mobile, and JVM with a 'when to pick it' guide.
Backoffice 2025 — fleet registry, deploys, health grid, assets, content pipelines, and ops.
From tokens to agents — transformers, RAG, tool use, evals, multi-agent patterns, and generative media.