Tech Jupjup desk
Practical setup, configuration, and troubleshooting guides you can act on immediately.
A current guide to why PageIndex says it can search long documents without vector databases or chunking, and how to read its pricing, MCP surface, FinanceBench claims, and real limits.
A current guide to what PlayMCP really is, how Kakao's toolbox and mcp-gateway work, and why the OpenClaw integration matters.
A practical NotebookLM guide covering free limits, Deep Research, Gemini Notebooks, file generation, privacy caveats, and when to upgrade.
A hands-on Recordly review covering auto zoom, captions, cursor polish, webcam controls, extension support, current bugs, and where it stands against Screen Studio and Loom.
A deep dive into the four bad AI coding habits Karpathy warned about, the CLAUDE.md repo's four operating principles, what evidence supports them, and where the limits still are.
An honest one-month review of OpenCode + Oh My OpenAgent, covering ultrawork, agent roles, pricing, failure modes, and whether it is ready to replace Claude Code.
A practical review of Qwen 3.6 27B and 35B-A3B for local coding work, covering benchmarks, VRAM, token speed, Apache 2.0 licensing, and Claude alternatives.
A practical guide to harness engineering: context, tools, evals, observability, CI gates, and security for production AI apps.
A practical guide to HOP, the free desktop app for opening HWP and HWPX files without Hancom. Covers download links, installation, PDF export, and how it differs from RHWP.
Open HWP files on Mac, Linux, Windows, or Chrome without Hancom Office. RHWP is a free open-source Chrome extension with local WASM processing and basic editing.
Gemma 4 model lineup, benchmarks, Llama 4 vs Qwen 3.5 comparison, multilingual performance, and Ollama local setup in one guide.
