https://blog.chuanxilu.net/en/series/ai-path-l1l2-upgrade-guide/Recent content in AI Path L1→L2 Upgrade Guide on Chuanxilu for Skilled Homo sapiensHugoen-USWed, 12 Aug 2026 16:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l1-l2-week3-day14/Wed, 12 Aug 2026 16:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l1-l2-week3-day14/Day 14 practice: automate your skill documents. Four core blocks (identity, input, output requirements, quality requirements) are all it takes for the AI to build your skill.https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l1-l2-week3-day13/Thu, 06 Aug 2026 16:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l1-l2-week3-day13/AI Path L1→L2 Day 13 practice: build a picture book generation workflow into a reusable skill kit through six conversations with an AI agent. Real project, real prompts, real outputs.https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l1-l2-week3-day12/Tue, 04 Aug 2026 10:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/08/ai-path-l1-l2-week3-day12/AI Path L1→L2 Day 12: how scripts and AI agent split a batch job. A 71-page Dolch picture book project shows the full pipeline: constraints, structured tables, scripts, and verification.https://blog.chuanxilu.net/en/posts/2026/07/ai-path-l1-l2-week3-day11/Tue, 28 Jul 2026 11:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/07/ai-path-l1-l2-week3-day11/AI Path L1→L2 Day 11: GCO works both ways: it functions as a spec on the way in and a checklist on the way back. Three no-code methods to check whether AI actually did what you asked.https://blog.chuanxilu.net/en/posts/2026/07/ai-path-l1-l2-week3-day10/Tue, 21 Jul 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/07/ai-path-l1-l2-week3-day10/Here are three exercises that show how vague versus clear task descriptions change AI output, along with the GCO framework that resolves the problem.https://blog.chuanxilu.net/en/posts/2026/07/ai-path-codex-cli-setup/Mon, 13 Jul 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/07/ai-path-codex-cli-setup/AI Path bonus article: with GPT-5.6 released and Codex merged into the ChatGPT desktop app, here's how to get started: desktop or CLI, from account setup to your first instruction.https://blog.chuanxilu.net/en/posts/2026/07/ai-path-opencode-zen-setup/Mon, 06 Jul 2026 06:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/07/ai-path-opencode-zen-setup/AI Path bonus article: a complete cold-start walkthrough. Install OpenCode, register a Zen account, configure your API key, and select the free DeepSeek V4 Flash model.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week2-day9/Tue, 30 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week2-day9/L1→L2 Week 2 Day 9: Understand how API caching works, evaluate providers by cache hit rate and pricing, and pick a provider that fits your workload.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week2-day8/Sun, 28 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week2-day8/L1 to L2 Week 2 Day 8: Understand autonomous execution AI (Claude Code, OpenCode, Codex), learn to describe tasks so AI can handle the coding, and complete a hands-on file organization exercise.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week2-day5/Fri, 12 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week2-day5/L1→L2 Week 2 Day 5 exercise: extend the Part 2 batch script to handle PDF, Word, CSV, and JSON files instead of just .md and .txt.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day4/Tue, 09 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day4/Part 2 of the AI Path L1→L2 Upgrade Guide: learn to read files with Python, call the API, save results, then loop through an entire folder to build a complete script that auto-summarizes 100 documents.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day3/Mon, 08 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day3/Day 3 companion exercise for the AI Path L1→L2 Upgrade Guide: experiment with temperature and max_tokens, observe how they change AI output, and calculate actual API costs.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day2/Sat, 06 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day2/Day 2 companion exercise for the AI Path L1→L2 Upgrade Guide: register on an aggregator platform, change two parameters, and see how the same code works across platforms.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day1/Tue, 02 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1-day1/Day 1 companion exercise for the AI Path L1→L2 Upgrade Guide: run the hello_api.py from Part 1, see AI reply in your terminal, with a troubleshooting guide for common errors.https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1/Mon, 01 Jun 2026 07:00:00 +0800https://blog.chuanxilu.net/en/posts/2026/06/ai-path-l1-l2-week1/First part of the AI Path L1→L2 Upgrade Guide series. Learn what APIs are, how they differ from chat windows, register for API accounts (DeepSeek/OpenRouter/Claude), set up Python, run your first API call, and build intuition for token, temperature, context window, and max_tokens.