Handpicked AI & Tech — Tested, Reviewed, Deliveredhttps://techjupjup.com/en-UShttps://techjupjup.com/en/ai/pageindex-vectorless-rag-review/https://techjupjup.com/en/ai/pageindex-vectorless-rag-review/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.Thu, 07 May 2026 00:00:00 GMTPageIndexvectorless RAGRAG alternativeMCPdocument retrievalhttps://techjupjup.com/en/ai/rapid-mlx-local-ai-server/https://techjupjup.com/en/ai/rapid-mlx-local-ai-server/A current guide to what Rapid-MLX actually is, how to run it on a Mac, and how it compares with Ollama, LM Studio, and mlx-lm serve.Wed, 06 May 2026 00:00:00 GMTRapid-MLXMLXApple Siliconlocal LLMOllamahttps://techjupjup.com/en/ai/playmcp-openclaw-guide/https://techjupjup.com/en/ai/playmcp-openclaw-guide/A current guide to what PlayMCP really is, how Kakao's toolbox and mcp-gateway work, and why the OpenClaw integration matters.Tue, 05 May 2026 00:00:00 GMTPlayMCPOpenClawKakao MCPAI agentsMCPhttps://techjupjup.com/en/guide/notebooklm-guide-gemini-workflow/https://techjupjup.com/en/guide/notebooklm-guide-gemini-workflow/A practical NotebookLM guide covering free limits, Deep Research, Gemini Notebooks, file generation, privacy caveats, and when to upgrade.Tue, 05 May 2026 00:00:00 GMTNotebookLMGeminiGemini NotebooksAI researchdocument generationhttps://techjupjup.com/en/guide/recordly-screen-recorder-review/https://techjupjup.com/en/guide/recordly-screen-recorder-review/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.Sun, 03 May 2026 00:00:00 GMTRecordlyscreen recorderScreen Studio alternativeopen sourceauto zoomhttps://techjupjup.com/en/ai/andrej-karpathy-skills-review/https://techjupjup.com/en/ai/andrej-karpathy-skills-review/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.Sat, 02 May 2026 00:00:00 GMTCLAUDE.mdClaude CodeAI coding agentsCursor rulesCodexhttps://techjupjup.com/en/ai/exaone-4-5-korean-local-llm/https://techjupjup.com/en/ai/exaone-4-5-korean-local-llm/A practical overview of EXAONE 4.5, HyperCLOVA X SEED, Kanana 2, A.X 4.0, Mi:dm 2.0, and Solar Pro 3, focused on licensing, deployment, and real Korean-language capability.Sat, 02 May 2026 00:00:00 GMTEXAONE 4.5Korean local LLMHyperCLOVA XKanana 2A.X 4.0https://techjupjup.com/en/ai/oh-my-openagent-review/https://techjupjup.com/en/ai/oh-my-openagent-review/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.Thu, 30 Apr 2026 00:00:00 GMTOh My OpenAgentOpenCodeClaude Code alternativeAI coding agentsmulti-agenthttps://techjupjup.com/en/ai/qwen-3-6-review/https://techjupjup.com/en/ai/qwen-3-6-review/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.Thu, 30 Apr 2026 00:00:00 GMTQwen 3.6local coding agentRTX 4090open-weight LLMApache 2.0https://techjupjup.com/en/ai/harness-engineering-ai-apps/https://techjupjup.com/en/ai/harness-engineering-ai-apps/A practical guide to harness engineering: context, tools, evals, observability, CI gates, and security for production AI apps.Sat, 25 Apr 2026 00:00:00 GMTHarness EngineeringLLM EvaluationAI AgentsLLMOpsAI App Testinghttps://techjupjup.com/en/ai/gpt-5-5-review/https://techjupjup.com/en/ai/gpt-5-5-review/What changed in GPT-5.5, where it leads on agent benchmarks, why pricing looks 2x higher, and how Codex users should think about upgrading as of April 2026.Fri, 24 Apr 2026 00:00:00 GMTGPT-5.5OpenAIAI model comparisonCodexAI codinghttps://techjupjup.com/en/guide/hop-hwp-open-desktop-app/https://techjupjup.com/en/guide/hop-hwp-open-desktop-app/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.Fri, 24 Apr 2026 00:00:00 GMTHOPHWP viewerHancom alternativedesktop HWP appMac HWPhttps://techjupjup.com/en/ai/glm-5-1-review/https://techjupjup.com/en/ai/glm-5-1-review/How to run GLM 5.1 in Claude Code at one-fifth the cost, plus what Z.AI's official docs reveal about subscription-backed API access, Vision MCP, and GLM-Image.Thu, 23 Apr 2026 00:00:00 GMTGLM 5.1Z.AIClaude Codeopen-weight LLMAI codinghttps://techjupjup.com/en/ai/kimi-k2-6-deep-dive/https://techjupjup.com/en/ai/kimi-k2-6-deep-dive/Kimi K2.6 is an open-weight MoE model with SWE-Bench Pro 58.6, HLE 54.0, 300-agent swarms, 256K context, and API pricing about 88% below Claude Opus 4.7.Wed, 22 Apr 2026 00:00:00 GMTKimi K2.6Moonshot AIopen-weight LLMAI codingClaude Code alternativehttps://techjupjup.com/en/ai/graphify-guide/https://techjupjup.com/en/ai/graphify-guide/Make Claude Code read a knowledge graph instead of grepping every file. Install Graphify, compile your codebase + PDFs + docs, and shrink per-query tokens 10x — full walkthrough.Mon, 20 Apr 2026 00:00:00 GMTGraphifyClaude Codeknowledge graphGraphRAGLLM Wikihttps://techjupjup.com/en/ai/claude-opus-4-7/https://techjupjup.com/en/ai/claude-opus-4-7/Claude Opus 4.7 benchmarks, pricing, GPT-5.4 and Gemini 3.1 Pro comparison, xhigh mode, and the real 1.35x tokenizer cost issue explained.Sun, 19 Apr 2026 00:00:00 GMTClaudeClaude Opus 4.7AnthropicAI codingGPT-5 comparisonhttps://techjupjup.com/en/ai/karpathy-llm-wiki/https://techjupjup.com/en/ai/karpathy-llm-wiki/Hit RAG's limits? Andrej Karpathy's LLM Wiki pattern is a markdown-first alternative — 3-layer architecture, 95% token savings, exploding ecosystem in 2 weeks.Sun, 19 Apr 2026 00:00:00 GMTRAG alternativeLLM knowledge baseKarpathy LLM Wikipersonal knowledge managementAI architecturehttps://techjupjup.com/en/guide/rhwp-hwp-chrome-extension/https://techjupjup.com/en/guide/rhwp-hwp-chrome-extension/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.Sat, 18 Apr 2026 00:00:00 GMTHWP viewerHancom alternativeMac HWPChrome extensionRHWPhttps://techjupjup.com/en/ai/claude-code-review/https://techjupjup.com/en/ai/claude-code-review/Honest Claude Code review covering installation, pricing, vs Cursor, pros and cons — everything in one post.Sat, 11 Apr 2026 00:00:00 GMTClaude CodeAI coding toolsvibe codingCursor comparisonAnthropichttps://techjupjup.com/en/ai/gemma4-review/https://techjupjup.com/en/ai/gemma4-review/Gemma 4 model lineup, benchmarks, Llama 4 vs Qwen 3.5 comparison, multilingual performance, and Ollama local setup in one guide.Sat, 11 Apr 2026 00:00:00 GMTGemma 4open source AIlocal LLMOllamaAI model comparison