<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>RSS on kenji.blog</title><link>http://kenji.blog/zh-tw/tags/rss/</link><description>Recent content in RSS on kenji.blog</description><generator>Hugo -- gohugo.io</generator><language>zh-tw</language><copyright>kenjinote</copyright><lastBuildDate>Sat, 12 Sep 2026 12:00:00 +0900</lastBuildDate><atom:link href="http://kenji.blog/zh-tw/tags/rss/index.xml" rel="self" type="application/rss+xml"/><item><title>防止技術文章靈感枯竭！高效的輸入法與點子發想</title><link>http://kenji.blog/zh-tw/p/tech-blog-idea-generation-and-input-strategy/</link><pubDate>Sat, 12 Sep 2026 12:00:00 +0900</pubDate><guid>http://kenji.blog/zh-tw/p/tech-blog-idea-generation-and-input-strategy/</guid><description>&lt;img src="http://kenji.blog/p/tech-blog-idea-generation-and-input-strategy/img/eyecatch.jpg" alt="Featured image of post 防止技術文章靈感枯竭！高效的輸入法與點子發想" />&lt;p>作為工程師或研究人員經營技術部落格時，幾乎無可避免會面臨到一道牆，那就是「靈感枯竭 (ネタ切れ)」。即使最初的幾篇文章能順利寫出，在持續更新的過程中，往往會陷入「不知道接下來該寫什麼」、「為了輸出的輸入量壓倒性不足」等煩惱之中。撰寫技術部落格不僅僅是寫作技巧，更大幅依賴於日常知識的收集、整理，以及將它們組合以創造新價值的一系列系統設計。&lt;/p>
&lt;p>本文將極度詳細且具技術性地解說，如何建立一套&lt;strong>系統化的輸入與輸出管道 (Pipeline)&lt;/strong>，以半永久地持續產生技術文章的點子。我們將從使用 API 自動從 Hacker News 與 Lobsters 等海外高品質資訊來源擷取趨勢話題，並透過 GitHub Actions 定期執行的機制開始。接著，利用 Obsidian 的卡片盒筆記法（Zettelkasten）將收集到的資訊體系化為知識，並結合 OpenAI 的 Embeddings API 與 Pinecone（向量資料庫）實現語意搜尋，建構出一套進階的個人知識管理（PKM: Personal Knowledge Management）系統。&lt;/p>
&lt;p>此外，為了彌補人類記憶的極限，我們將使用 Anki 來實踐基於艾賓浩斯遺忘曲線的間隔重複（Spaced Repetition），並將鞏固的知識透過「組合的創造力（Combinatorial Creativity）」昇華為新點子。我們將搭配具體的數學模型與 Python 腳本實作範例，深入探討這一連串的過程。&lt;/p>
&lt;h2 id="1-資訊熵與靈感枯竭的機制">1. 資訊熵與「靈感枯竭」的機制
&lt;/h2>&lt;p>為什麼我們會發生「靈感枯竭」呢？從資訊理論的觀點來看，可以說這是我們所擁有的知識體系中的「資訊量」枯竭，或者是變得同質化的一種狀態。&lt;/p>
&lt;p>由克勞德·夏農 (Claude Shannon) 提出的資訊熵 $H(X)$，代表著從資訊來源獲得資訊的不確定性（或驚奇的程度）。&lt;/p>
$$ H(X) = - \sum_{i=1}^{n} P(x_i) \log_2 P(x_i) $$&lt;p>在這裡，$X$ 是從資訊來源獲得之話題的隨機變數，$P(x_i)$ 是遇到該話題 $x_i$ 的機率。如果平時只瀏覽類似的網站（例如特定的國內新聞網站或同一個技術堆疊的文件），特定的 $P(x_i)$ 會變得極高，結果導致整個系統的熵 $H(X)$ 下降。熵低的狀態就是「沒有新發現（驚奇）」的狀態，這正是「靈感枯竭」的根本原因。&lt;/p>
&lt;p>為了保持較高的熵，我們需要刻意將平時不接觸的資訊來源作為雜訊引入，使接觸未知話題的機率分佈平滑化。這正是將來自多種資訊來源的輸入自動化的最大理由。&lt;/p>
&lt;h2 id="2-建構自動化資訊收集管道hacker-news--lobsters-api">2. 建構自動化資訊收集管道：Hacker News &amp;amp; Lobsters API
&lt;/h2>&lt;p>為了獲得高品質的輸入，從雜訊少且優質的工程師社群中擷取趨勢資訊非常有效。Hacker News（由 Y Combinator 營運）與 Lobsters 由於會進行深入的技術討論，是絕佳的選擇。然而，每天巡視這些網站會花費時間，並消耗認知資源。&lt;/p>
&lt;p>因此，我們將使用 Python 撰寫腳本，從這些 API 中自動擷取達到特定分數以上的文章。&lt;/p>
&lt;h3 id="使用-python-的趨勢文章擷取腳本">使用 Python 的趨勢文章擷取腳本
&lt;/h3>&lt;p>以下的腳本將從 Hacker News 的 Firebase API 與 Lobsters 的 JSON 摘要 (Feed) 中，取得符合一定標準的文章，並輸出為 Markdown 檔案。&lt;/p>
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">requests&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">json&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">datetime&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">datetime&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">os&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># 設定&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">HN_TOPSTORIES_URL&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;https://hacker-news.firebaseio.com/v0/topstories.json&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">HN_ITEM_URL&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;https://hacker-news.firebaseio.com/v0/item/&lt;/span>&lt;span class="si">{}&lt;/span>&lt;span class="s2">.json&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">LOBSTERS_URL&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;https://lobste.rs/hottest.json&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">MIN_HN_SCORE&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="mi">100&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">MIN_LOBSTERS_SCORE&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="mi">10&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">OUTPUT_DIR&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;./daily_inputs&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">get_hacker_news_trends&lt;/span>&lt;span class="p">():&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;從 Hacker News 取得高分熱門文章&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;Fetching Hacker News top stories...&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">requests&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">HN_TOPSTORIES_URL&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">status_code&lt;/span> &lt;span class="o">!=&lt;/span> &lt;span class="mi">200&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="p">[]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">story_ids&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">json&lt;/span>&lt;span class="p">()[:&lt;/span>&lt;span class="mi">30&lt;/span>&lt;span class="p">]&lt;/span> &lt;span class="c1"># 限制為前 30 筆&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">trending_stories&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="p">[]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">for&lt;/span> &lt;span class="n">story_id&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">story_ids&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">item_resp&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">requests&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">HN_ITEM_URL&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">format&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">story_id&lt;/span>&lt;span class="p">))&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">item_resp&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">status_code&lt;/span> &lt;span class="o">==&lt;/span> &lt;span class="mi">200&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">item&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">item_resp&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">json&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">item&lt;/span> &lt;span class="ow">and&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="o">&amp;gt;=&lt;/span> &lt;span class="n">MIN_HN_SCORE&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">trending_stories&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">append&lt;/span>&lt;span class="p">({&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;title&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;title&amp;#34;&lt;/span>&lt;span class="p">),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;url&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;url&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;https://news.ycombinator.com/item?id=&lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">story_id&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;source&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Hacker News&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">trending_stories&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">get_lobsters_trends&lt;/span>&lt;span class="p">():&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;從 Lobsters 取得高分文章&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;Fetching Lobsters hottest stories...&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">requests&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">LOBSTERS_URL&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">status_code&lt;/span> &lt;span class="o">!=&lt;/span> &lt;span class="mi">200&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="p">[]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">items&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">json&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">trending_stories&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="p">[]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">for&lt;/span> &lt;span class="n">item&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">items&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="o">&amp;gt;=&lt;/span> &lt;span class="n">MIN_LOBSTERS_SCORE&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">trending_stories&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">append&lt;/span>&lt;span class="p">({&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;title&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;title&amp;#34;&lt;/span>&lt;span class="p">),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;url&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;url&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;comments_url&amp;#34;&lt;/span>&lt;span class="p">)),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">item&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">get&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;source&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="s2">&amp;#34;Lobsters&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">trending_stories&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">save_to_markdown&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">stories&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;將取得的文章儲存為 Markdown 檔案&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="ow">not&lt;/span> &lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">path&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">exists&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">OUTPUT_DIR&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">makedirs&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">OUTPUT_DIR&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">today_str&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">datetime&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">now&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">strftime&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;%Y-%m-&lt;/span>&lt;span class="si">%d&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">filepath&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">path&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">join&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">OUTPUT_DIR&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;trends_&lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">today_str&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">.md&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">with&lt;/span> &lt;span class="nb">open&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">filepath&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s2">&amp;#34;w&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">encoding&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;utf-8&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="k">as&lt;/span> &lt;span class="n">f&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">f&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">write&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;# Daily Tech Trends: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">today_str&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="se">\n\n&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">for&lt;/span> &lt;span class="n">story&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">stories&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">f&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">write&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;## [&lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">story&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;title&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">](&lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">story&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;url&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">)&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">f&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">write&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;- **Source**: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">story&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;source&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">f&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">write&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;- **Score**: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">story&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;score&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">f&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">write&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;- **Notes**: (在此補充考察內容)&lt;/span>&lt;span class="se">\n\n&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;Saved &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="nb">len&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">stories&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2"> stories to &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">filepath&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">if&lt;/span> &lt;span class="vm">__name__&lt;/span> &lt;span class="o">==&lt;/span> &lt;span class="s2">&amp;#34;__main__&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">hn_stories&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">get_hacker_news_trends&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">lobsters_stories&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">get_lobsters_trends&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">all_stories&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">hn_stories&lt;/span> &lt;span class="o">+&lt;/span> &lt;span class="n">lobsters_stories&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 根據分數降冪排序&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">all_stories&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">sort&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">key&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="k">lambda&lt;/span> &lt;span class="n">x&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">x&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s2">&amp;#34;score&amp;#34;&lt;/span>&lt;span class="p">],&lt;/span> &lt;span class="n">reverse&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="kc">True&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">save_to_markdown&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">all_stories&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>這個腳本提供了超越單純 RSS 閱讀器的價值。因為透過分數進行過濾，我們只能擷取出社群真正關注的技術話題（低雜訊、高訊號）。&lt;/p>
&lt;h2 id="3-透過-github-actions-進行排程與自動化">3. 透過 GitHub Actions 進行排程與自動化
&lt;/h2>&lt;p>每天手動執行撰寫好的 Python 腳本非常麻煩。自動化的基本原則就是盡可能減少人類的介入。我們將利用 GitHub Actions 的 Cron 功能，建立一個每天在指定時間執行腳本，並將結果自動提交 (commit) 到儲存庫的機制。&lt;/p>
&lt;p>在專案根目錄建立 &lt;code>.github/workflows/daily_trends.yml&lt;/code>，並寫入以下內容：&lt;/p>
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-yaml" data-lang="yaml">&lt;span class="line">&lt;span class="cl">&lt;span class="nt">name&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">Daily Tech Trends Scraper&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="nt">on&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">schedule&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="nt">cron&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;0 0 * * *&amp;#39;&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="c"># 每天 UTC 0:00 執行（台灣時間 8:00）&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">workflow_dispatch&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="c"># 手動執行用&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">&lt;/span>&lt;span class="nt">jobs&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">scrape-and-commit&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">runs-on&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">ubuntu-latest&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">steps&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="nt">name&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">Checkout Repository&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">uses&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">actions/checkout@v3&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="nt">name&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">Setup Python&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">uses&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">actions/setup-python@v4&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">with&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">python-version&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="s1">&amp;#39;3.10&amp;#39;&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="nt">name&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">Install Dependencies&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">run&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">|&lt;/span>&lt;span class="sd">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> python -m pip install --upgrade pip
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> pip install requests
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> &lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="nt">name&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">Run Scraper Script&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">run&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">python scripts/fetch_trends.py&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>- &lt;span class="nt">name&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="l">Commit and Push Changes&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="w"> &lt;/span>&lt;span class="nt">run&lt;/span>&lt;span class="p">:&lt;/span>&lt;span class="w"> &lt;/span>&lt;span class="p">|&lt;/span>&lt;span class="sd">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> git config --local user.email &amp;#34;action@github.com&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> git config --local user.name &amp;#34;GitHub Action&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> git add daily_inputs/
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> git commit -m &amp;#34;Auto-update daily tech trends [skip ci]&amp;#34; || echo &amp;#34;No changes to commit&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="sd"> git push&lt;/span>&lt;span class="w">
&lt;/span>&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>如此一來，每天早上打開 Obsidian 時，就會看到當天的重要話題自動以 Markdown 形式加入到收件匣（&lt;code>daily_inputs/&lt;/code>）中的狀態。&lt;/p>
&lt;h2 id="4-使用-zettelkasten-與-obsidian-將知識網路化">4. 使用 Zettelkasten 與 Obsidian 將知識網路化
&lt;/h2>&lt;p>自動收集的資訊仍只是單純的「資料」。我們需要將其昇華為「知識」的過程。在這裡大顯身手的，就是卡片盒筆記法（Zettelkasten）與 Obsidian。&lt;/p>
&lt;p>卡片盒筆記法是德國社會學家尼克拉斯·盧曼 (Niklas Luhmann) 發明的筆記法。與其將筆記分類到階層式資料夾中，不如保持每篇筆記短小（原子化），並透過連結將筆記互相串連，藉此建立宛如大腦神經迴路般的知識網路。&lt;/p>
&lt;p>Zettelkasten 主要有三種筆記：&lt;/p>
&lt;ol>
&lt;li>&lt;strong>Fleeting Notes（閃念筆記）&lt;/strong>：暫時記錄想到的點子或收集到的資訊。剛剛自動生成的趨勢資訊 Markdown 就屬於此類。&lt;/li>
&lt;li>&lt;strong>Literature Notes（文獻筆記）&lt;/strong>：閱讀文章或書籍後，用自己的話語總結的內容。&lt;/li>
&lt;li>&lt;strong>Permanent Notes（永久筆記）&lt;/strong>：針對一個主題寫下完整考察的筆記。這些將直接成為部落格文章的種子。&lt;/li>
&lt;/ol>
&lt;p>透過使用 Obsidian 的反向連結功能（&lt;code>[[筆記名稱]]&lt;/code>），例如可以將「Rust 的所有權」與「垃圾回收 (Garbage Collection) 的歷史」這兩篇筆記連結起來，進而發現出乎意料的點子關聯。&lt;/p>
&lt;h2 id="5-利用向量資料庫pinecone與-openai-embeddings-進行語意搜尋">5. 利用向量資料庫（Pinecone）與 OpenAI Embeddings 進行語意搜尋
&lt;/h2>&lt;p>當筆記數量增加到數百、數千篇時，單純的關鍵字搜尋（全文檢索）就很難找到目標筆記。在「想不起關鍵字，但想尋找概念相似的筆記」時，活用大型語言模型（LLM）Embeddings 的語意搜尋就能發揮威力。&lt;/p>
&lt;p>使用 OpenAI 的 &lt;code>text-embedding-ada-002&lt;/code> 模型（或 &lt;code>text-embedding-3-small&lt;/code>），將 Obsidian 的各篇 Markdown 筆記轉換為多維度的向量（數百至數千維度的數值陣列）。在這些向量空間中，意義相近的文章向量，在物理距離上也會比較接近。&lt;/p>
&lt;p>為測量向量間的相似度，廣泛使用的是餘弦相似度（Cosine Similarity）。&lt;/p>
$$ \text{similarity} = \cos(\theta) = \frac{\mathbf{A} \cdot \mathbf{B}}{\|\mathbf{A}\| \|\mathbf{B}\|} = \frac{\sum_{i=1}^{n} A_i B_i}{\sqrt{\sum_{i=1}^{n} A_i^2} \sqrt{\sum_{i=1}^{n} B_i^2}} $$&lt;p>$\mathbf{A}$ 與 $\mathbf{B}$ 分別是查詢字串的向量與筆記的向量。為了高速進行此計算，我們使用 Pinecone 或 Qdrant 等向量資料庫。&lt;/p>
&lt;h3 id="語意搜尋實作範例">語意搜尋實作範例
&lt;/h3>&lt;p>以下是一段 Python 腳本，用來掃描 Obsidian 的筆記目錄，透過 OpenAI API 將其向量化，並向上安插（Upsert，即插入/更新）至 Pinecone 中。&lt;/p>
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&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-python" data-lang="python">&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">os&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">import&lt;/span> &lt;span class="nn">glob&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">openai&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">OpenAI&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kn">from&lt;/span> &lt;span class="nn">pinecone&lt;/span> &lt;span class="kn">import&lt;/span> &lt;span class="n">Pinecone&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">ServerlessSpec&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1"># API 金鑰設定（從環境變數取得）&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">OPENAI_API_KEY&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">getenv&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;OPENAI_API_KEY&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">PINECONE_API_KEY&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">getenv&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s2">&amp;#34;PINECONE_API_KEY&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">client&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">OpenAI&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">api_key&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">OPENAI_API_KEY&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">pc&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">Pinecone&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">api_key&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">PINECONE_API_KEY&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">INDEX_NAME&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;obsidian-notes&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="n">OBSIDIAN_DIR&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s2">&amp;#34;/path/to/obsidian/vault/PermanentNotes&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">init_pinecone&lt;/span>&lt;span class="p">():&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;Pinecone 索引初始化&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">INDEX_NAME&lt;/span> &lt;span class="ow">not&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">pc&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">list_indexes&lt;/span>&lt;span class="p">()&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">names&lt;/span>&lt;span class="p">():&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">pc&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">create_index&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">name&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">INDEX_NAME&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">dimension&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="mi">1536&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="c1"># text-embedding-3-small / ada-002 的維度&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">metric&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;cosine&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">spec&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">ServerlessSpec&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">cloud&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;aws&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">region&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;us-east-1&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">pc&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">Index&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">INDEX_NAME&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">get_embedding&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">text&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;使用 OpenAI API 將文本向量化&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">response&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">client&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">embeddings&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">create&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">input&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">text&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">model&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;text-embedding-3-small&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="n">response&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">data&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="mi">0&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">embedding&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">sync_notes_to_pinecone&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">index&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;讀取 Markdown 檔案，將其向量化並儲存至 Pinecone&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">md_files&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">glob&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">glob&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">path&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">join&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">OBSIDIAN_DIR&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s2">&amp;#34;*.md&amp;#34;&lt;/span>&lt;span class="p">))&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">vectors&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="p">[]&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">for&lt;/span> &lt;span class="n">filepath&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">md_files&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">filename&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">os&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">path&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">basename&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">filepath&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">with&lt;/span> &lt;span class="nb">open&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">filepath&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s2">&amp;#34;r&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">encoding&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s2">&amp;#34;utf-8&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="k">as&lt;/span> &lt;span class="n">f&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">content&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">f&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">read&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 僅在筆記內容不為空時處理&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">content&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">strip&lt;/span>&lt;span class="p">():&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;Embedding note: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">filename&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">embedding&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">get_embedding&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">content&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># Pinecone 格式 (id, vector, metadata)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">vectors&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">append&lt;/span>&lt;span class="p">({&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;id&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">filename&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;values&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">embedding&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;metadata&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="p">{&lt;/span>&lt;span class="s2">&amp;#34;text&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="n">content&lt;/span>&lt;span class="p">[:&lt;/span>&lt;span class="mi">500&lt;/span>&lt;span class="p">]}&lt;/span> &lt;span class="c1"># 搜尋結果顯示用的部分文本&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">})&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 批次處理向上安插 (Upsert)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="n">vectors&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">index&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">upsert&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">vectors&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">vectors&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;Successfully upserted &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="nb">len&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">vectors&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2"> notes.&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">def&lt;/span> &lt;span class="nf">search_similar_ideas&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">index&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">query_text&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">top_k&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="mi">3&lt;/span>&lt;span class="p">):&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="s2">&amp;#34;&amp;#34;&amp;#34;搜尋與查詢相似的筆記以用於發想點子&amp;#34;&amp;#34;&amp;#34;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">query_embedding&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">get_embedding&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">query_text&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">results&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">index&lt;/span>&lt;span class="o">.&lt;/span>&lt;span class="n">query&lt;/span>&lt;span class="p">(&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">vector&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">query_embedding&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">top_k&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="n">top_k&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">include_metadata&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="kc">True&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s2">--- Search Results for: &amp;#39;&lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">query_text&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">&amp;#39; ---&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">for&lt;/span> &lt;span class="k">match&lt;/span> &lt;span class="ow">in&lt;/span> &lt;span class="n">results&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s2">&amp;#34;matches&amp;#34;&lt;/span>&lt;span class="p">]:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;Score: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">match&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;score&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">:&lt;/span>&lt;span class="s2">.4f&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2"> | Note: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">match&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;id&amp;#39;&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">print&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">f&lt;/span>&lt;span class="s2">&amp;#34;Preview: &lt;/span>&lt;span class="si">{&lt;/span>&lt;span class="n">match&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="s1">&amp;#39;metadata&amp;#39;&lt;/span>&lt;span class="p">][&lt;/span>&lt;span class="s1">&amp;#39;text&amp;#39;&lt;/span>&lt;span class="p">][:&lt;/span>&lt;span class="mi">100&lt;/span>&lt;span class="p">]&lt;/span>&lt;span class="si">}&lt;/span>&lt;span class="s2">...&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s2">&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="k">if&lt;/span> &lt;span class="vm">__name__&lt;/span> &lt;span class="o">==&lt;/span> &lt;span class="s2">&amp;#34;__main__&amp;#34;&lt;/span>&lt;span class="p">:&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">idx&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">init_pinecone&lt;/span>&lt;span class="p">()&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 首次執行時呼叫 sync_notes_to_pinecone(idx) 建立 DB&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">sync_notes_to_pinecone&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">idx&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1"># 為部落格發想點子進行搜尋&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">search_similar_ideas&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">idx&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="s2">&amp;#34;WebAssemblyを利用したブラウザ上での機械学習推論の高速化&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>透過這個系統，當遇到「我想寫這週在 Hacker News 上引起話題的『WebAssembly』，但我過去有沒有寫過相關筆記？」的疑問時，AI 就會瞬間挑選出語意相關的過去永久筆記。如此一來，就能充分活用過去的自我知識資產，構築出具有深度的文章架構。&lt;/p>
&lt;h2 id="6-活用艾賓浩斯遺忘曲線與-anki-的間隔重複">6. 活用艾賓浩斯遺忘曲線與 Anki 的間隔重複
&lt;/h2>&lt;p>無論在筆記中記錄了多麼優秀的知識，如果作者的大腦本身沒有記住這些知識，寫作時就很難流暢地將多個概念連結起來。這時，將人類記憶機制用數學模型化呈現的「艾賓浩斯遺忘曲線」就登場了。&lt;/p>
&lt;p>遺忘曲線可以用以下公式近似：&lt;/p>
$$ R = e^{-\frac{t}{S}} $$&lt;p>其中：&lt;/p>
&lt;ul>
&lt;li>$R$ 是記憶的保留率 (Retrievability，範圍從 0 到 1)&lt;/li>
&lt;li>$t$ 是學習後經過的時間&lt;/li>
&lt;li>$S$ 是記憶的穩定度 (Stability) 或強度&lt;/li>
&lt;/ul>
&lt;p>剛學習新概念後 $S$ 較小，隨著時間 $t$ 增加，$R$ 會急遽下降（遺忘）。但是，如果在快要忘記的絕佳時機進行複習（Recall），直到下次遺忘的速度就會變緩（$S$ 變大），進而鞏固為長期記憶。&lt;/p>
&lt;p>使用演算法（如 SuperMemo 2）自動計算這個最佳複習時機，並以單字卡形式呈現的軟體，就是「Anki」。&lt;/p>
&lt;p>作為發想技術部落格點子的強力方法，可以&lt;strong>將 Obsidian 中的永久筆記內容轉換為 Anki 單字卡&lt;/strong>。
例如，將「CAP 定理的三要素是什麼？」、「為什麼 B-Tree 索引具備 O(log N) 的搜尋效能？」這類涉及技術根本的問題登錄到 Anki 中，並作為每日例行公事進行複習。當知識作為長期記憶索引在腦海中時，在洗澡或散步的無意識狀態下，資訊就會互相結合，產生「啊，我似乎可以寫一篇關於分散式系統共識演算法的文章」的靈光一閃（尤里卡時刻）。&lt;/p>
&lt;h2 id="7-組合的創造力-combinatorial-creativity">7. 組合的創造力 (Combinatorial Creativity)
&lt;/h2>&lt;p>在目前的管道中，我們已經實現了「多樣化資訊的輸入」、「透過 Zettelkasten 整理與 AI 搜尋」以及「透過 Anki 鞏固至長期記憶」。最後一步，就是將這些元素組合，產生全新技術文章點子的「組合的創造力（Combinatorial Creativity）」。&lt;/p>
&lt;p>創新與創造力並非無中生有，而是透過現有元素的新組合而誕生。史蒂夫·賈伯斯 (Steve Jobs) 的名言「創造力不過是將事物連結起來 (Creativity is just connecting things.)」非常著名。&lt;/p>
&lt;p>技術部落格的組合模式，可以考慮以下矩陣：&lt;/p>
&lt;ol>
&lt;li>&lt;strong>[舊技術] × [新典範]&lt;/strong>：例「從 COBOL 架構中學習現代微服務設計的反模式」&lt;/li>
&lt;li>&lt;strong>[前端] × [後端概念]&lt;/strong>：例「從資料庫交易隔離級別的視角，解說 React 虛擬 DOM 更新演算法」&lt;/li>
&lt;li>&lt;strong>[抽象的數學與理論] × [具體實作]&lt;/strong>：例「用圖論解讀 Kubernetes Pod 排程最佳化」&lt;/li>
&lt;/ol>
&lt;p>為了刻意產生這種組合，可以利用剛才建構的 Pinecone 語意搜尋系統，隨機擷取概念 A 與概念 B，並對 AI（如 ChatGPT）丟出提示詞 (Prompt)：「請提出 5 個結合這兩者的技術部落格標題與大綱草案」，藉此能無限產生出自己想不到的嶄新切入點文章點子。&lt;/p>
&lt;h2 id="8-系統整體架構">8. 系統整體架構
&lt;/h2>&lt;p>到此為止所解說的，為防止技術文章靈感枯竭的「從資訊收集到點子創出」整體架構，統整為以下的 Mermaid 流程圖。&lt;/p>
&lt;pre class="mermaid">
flowchart TD
A[&amp;#34;Hacker News / Lobsters API&amp;#34;] --&amp;gt;|Python 擷取腳本| B[&amp;#34;未加工的趨勢資料&amp;#34;]
C[&amp;#34;GitHub Actions (Cron)&amp;#34;] --&amp;gt;|定期執行排程| A
B --&amp;gt;|Markdown 格式轉換| D[&amp;#34;Daily Inputs (閃念筆記)&amp;#34;]
D --&amp;gt;|閱讀與總結的人工操作| E[&amp;#34;Obsidian Zettelkasten&amp;#34;]
E --&amp;gt;|轉為永久筆記| F[&amp;#34;Permanent Notes (永久筆記)&amp;#34;]
F --&amp;gt;|自動同步處理| G[&amp;#34;OpenAI Embeddings API&amp;#34;]
G --&amp;gt;|向量轉換| H[&amp;#34;Pinecone Vector Database&amp;#34;]
H --&amp;gt;|語意搜尋| I[&amp;#34;相關知識的發現與擷取&amp;#34;]
F --&amp;gt;|製作單字卡| J[&amp;#34;Anki (間隔重複)&amp;#34;]
J --&amp;gt;|來自長期記憶的靈感| K[&amp;#34;Combinatorial Creativity (組合創造力)&amp;#34;]
I --&amp;gt; K
K --&amp;gt;|大綱與架構草案建立| L[&amp;#34;Blog Post Draft (文章撰寫)&amp;#34;]
&lt;/pre>
&lt;h2 id="9-從點子到公開的狀態轉換模型">9. 從點子到公開的狀態轉換模型
&lt;/h2>&lt;p>儲存在 Zettelkasten 中的點子，直到最終作為部落格文章公開為止的生命週期，可以用以下的狀態轉換圖來表示。在每個狀態下，都會分別使用合適的工具與方法。&lt;/p>
&lt;pre class="mermaid">
stateDiagram-v2
[*] --&amp;gt; Capture[&amp;#34;Idea Capture (資訊捕捉)&amp;#34;]
Capture[&amp;#34;Idea Capture (資訊捕捉)&amp;#34;] --&amp;gt; Fleeting[&amp;#34;Fleeting Notes (暫時筆記)&amp;#34;]
Fleeting[&amp;#34;Fleeting Notes (暫時筆記)&amp;#34;] --&amp;gt; Permanent[&amp;#34;Permanent Notes (永久筆記)&amp;#34;]
Permanent[&amp;#34;Permanent Notes (永久筆記)&amp;#34;] --&amp;gt; Brainstorming[&amp;#34;Brainstorming (AI 語意搜尋)&amp;#34;]
Permanent[&amp;#34;Permanent Notes (永久筆記)&amp;#34;] --&amp;gt; Memorization[&amp;#34;Memorization (Anki 複習)&amp;#34;]
Memorization[&amp;#34;Memorization (Anki 複習)&amp;#34;] --&amp;gt; Brainstorming[&amp;#34;Brainstorming (AI 語意搜尋)&amp;#34;]
Brainstorming[&amp;#34;Brainstorming (AI 語意搜尋)&amp;#34;] --&amp;gt; Outlining[&amp;#34;Outlining (架構與大綱建立)&amp;#34;]
Outlining[&amp;#34;Outlining (架構與大綱建立)&amp;#34;] --&amp;gt; Drafting[&amp;#34;Drafting (初稿撰寫)&amp;#34;]
Drafting[&amp;#34;Drafting (初稿撰寫)&amp;#34;] --&amp;gt; Review[&amp;#34;Review &amp;amp; Edit (推敲與校正)&amp;#34;]
Review[&amp;#34;Review &amp;amp; Edit (推敲與校正)&amp;#34;] --&amp;gt; Published[&amp;#34;Published (部落格公開)&amp;#34;]
Published[&amp;#34;Published (部落格公開)&amp;#34;] --&amp;gt; [*]
&lt;/pre>
&lt;p>透過意識到這個工作流程，就能明確知道「自己現在卡在哪個階段」。當想不出點子時，只要回到「Capture」或「Permanent」階段，確認輸入管道是否有正常運作即可。&lt;/p>
&lt;h2 id="總結寫作是一個系統">總結：寫作是一個「系統」
&lt;/h2>&lt;p>「技術部落格靈感枯竭」，其原因並非個人能力不足或動機下降，而是&lt;strong>因為沒有建構出讓知識循環的系統，所導致的必然結果&lt;/strong>。&lt;/p>
&lt;p>如本文所介紹：&lt;/p>
&lt;ol>
&lt;li>透過 &lt;strong>API 與自動化&lt;/strong>確保低雜訊的高品質輸入&lt;/li>
&lt;li>透過使用 &lt;strong>Obsidian&lt;/strong> 的 Zettelkasten 將知識網路化&lt;/li>
&lt;li>透過 &lt;strong>OpenAI 與 Pinecone&lt;/strong> 進行自我資產的語意搜尋&lt;/li>
&lt;li>活用 &lt;strong>Anki&lt;/strong> 與艾賓浩斯遺忘曲線強化腦內索引&lt;/li>
&lt;li>將現有概念互相結合的&lt;strong>組合創造力&lt;/strong>&lt;/li>
&lt;/ol>
&lt;p>藉由建構結合了以上各點的全面性管道，不僅能讓部落格點子不再枯竭，還能創造出越寫就有越多新點子自我繁殖的狀態。&lt;/p>
&lt;p>一開始不需要將一切建構得完美無缺。請試著先從撰寫呼叫 Hacker News API 的簡單腳本，並用 Markdown 記下感興趣文章的習慣開始做起吧。希望你的技術部落格能成為次世代優秀點子的發源地。&lt;/p></description></item></channel></rss>