diff --git a/.gitignore b/.gitignore
index a7ccdb5..182026f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ resources
 content/.obsidian
 assets/indices/linkIndex.json
 assets/indices/contentIndex.json
+linkmap
diff --git a/assets/js/search.js b/assets/js/full-text-search.js
similarity index 97%
rename from assets/js/search.js
rename to assets/js/full-text-search.js
index d296e65..5f56101 100644
--- a/assets/js/search.js
+++ b/assets/js/full-text-search.js
@@ -56,6 +56,6 @@
     }
     const allIds = new Set([...getByField("title"), ...getByField("content")])
     const finalResults = [...allIds].map(formatForDisplay)
-    displayResults(finalResults)
+    displayResults(finalResults, true)
   })
 })()
diff --git a/assets/js/semantic-search.js b/assets/js/semantic-search.js
new file mode 100644
index 0000000..a62d3d5
--- /dev/null
+++ b/assets/js/semantic-search.js
@@ -0,0 +1,35 @@
+const apiKey = "{{$.Site.Data.config.operandApiKey}}"
+
+async function searchContents(query) {
+  const response = await fetch('https://prod.operand.ai/v3/search/objects', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      Authorization: apiKey,
+    },
+    body: JSON.stringify({
+      query,
+      max: 10
+    }),
+  });
+  return (await response.json());
+}
+
+function debounce(func, timeout = 300) {
+  let timer;
+  return (...args) => {
+    clearTimeout(timer)
+    timer = setTimeout(() => { func.apply(this, args); }, timeout)
+  };
+}
+
+registerHandlers(debounce((e) => {
+  term = e.target.value
+  searchContents(term)
+    .then((res) => res.results.map(entry => ({
+      url: entry.object.metadata.url,
+      content: entry.snippet,
+      title: entry.object.title
+    })))
+    .then(results => displayResults(results))
+}))
diff --git a/assets/js/util.js b/assets/js/util.js
index c465238..32e1568 100644
--- a/assets/js/util.js
+++ b/assets/js/util.js
@@ -108,13 +108,11 @@ const highlight = (content, term) => {
 }
 
 // Common utilities for search
-const resultToHTML = ({ url, title, content, term }) => {
-  const text = removeMarkdown(content)
-  const resultTitle = highlight(title, term)
-  const resultText = highlight(text, term)
+const resultToHTML = ({ url, title, content }) => {
+  const cleaned = removeMarkdown(content)
   return `<button class="result-card" id="${url}">
-      <h3>${resultTitle}</h3>
-      <p>${resultText}</p>
+      <h3>${title}</h3>
+      <p>${cleaned}</p>
   </button>`
 }
 
@@ -183,7 +181,7 @@ const registerHandlers = (onInputFn) => {
   })
 }
 
-const displayResults = (finalResults) => {
+const displayResults = (finalResults, extractHighlight = false) => {
   const results = document.getElementById("results-container")
   if (finalResults.length === 0) {
     results.innerHTML = `<button class="result-card">
@@ -192,11 +190,17 @@ const displayResults = (finalResults) => {
                 </button>`
   } else {
     results.innerHTML = finalResults
-      .map((result) =>
-        resultToHTML({
-          ...result,
-          term,
-        }),
+      .map((result) => {
+          if (extractHighlight) {
+            return resultToHTML({
+              url: result.url,
+              title: highlight(result.title, term),
+              content: highlight(result.content, term)
+            })
+          } else {
+            return resultToHTML(result)
+          }
+        }
       )
       .join("\n")
     const anchors = [...document.getElementsByClassName("result-card")]
diff --git a/content/notes/config.md b/content/notes/config.md
index 7ee27d6..bc509c2 100644
--- a/content/notes/config.md
+++ b/content/notes/config.md
@@ -54,9 +54,13 @@ enableRecentNotes: false
 
 # whether to display and 'edit' button next to the last edited field
 # that links to github
-enableGitHubEdit: false
+enableGitHubEdit: true
 GitHubLink: https://github.com/jackyzha0/quartz/tree/hugo/content
 
+# whether to use Operand to power semantic search
+enableSemanticSearch: true
+operandApiKey: "1e47d93b-1468-45b7-98d5-7f733d5e45e2"
+
 # page description used for SEO
 description:
   Host your second brain and digital garden for free. Quartz features extremely fast full-text search,
diff --git a/data/config.yaml b/data/config.yaml
index 1b9021d..23bba0f 100644
--- a/data/config.yaml
+++ b/data/config.yaml
@@ -10,8 +10,10 @@ enableSPA: true
 enableFooter: true
 enableContextualBacklinks: true
 enableRecentNotes: false
-enableGitHubEdit: false
+enableGitHubEdit: true
 GitHubLink: https://github.com/jackyzha0/quartz/tree/hugo/content
+enableSemanticSearch: true
+operandApiKey: "1e47d93b-1468-45b7-98d5-7f733d5e45e2"
 description:
   Host your second brain and digital garden for free. Quartz features extremely fast full-text search,
   Wikilink support, backlinks, local graph, tags, and link previews.
diff --git a/layouts/partials/github.html b/layouts/partials/github.html
index a7b3d13..21adb63 100644
--- a/layouts/partials/github.html
+++ b/layouts/partials/github.html
@@ -1,3 +1,3 @@
 {{if $.Site.Data.config.enableGitHubEdit}}
-<a href="{{$.Site.Data.config.GitHubLink}}/{{.Path}}" rel="noopener">Edit Source</a>
+<a href="{{$.Site.Data.config.GitHubLink}}/{{.File.Path}}" rel="noopener">Edit Source</a>
 {{end}}
diff --git a/layouts/partials/search.html b/layouts/partials/search.html
index 5b0bbb7..86c8613 100644
--- a/layouts/partials/search.html
+++ b/layouts/partials/search.html
@@ -6,7 +6,13 @@
     </div>
   </div>
 </div>
+{{if $.Site.Data.config.enableSemanticSearch}}
+{{ $js := resources.Get "js/semantic-search.js" | resources.ExecuteAsTemplate "js/semantic-search.js" . | resources.Fingerprint "md5" | resources.Minify }}
+<script defer src="{{ $js.Permalink }}"></script>
+{{else}}
 <script src="https://cdn.jsdelivr.net/npm/flexsearch@0.7.21/dist/flexsearch.bundle.js"
   integrity="sha256-i3A0NZGkhsKjVMzFxv3ksk0DZh3aXqu0l49Bbh0MdjE=" crossorigin="anonymous" defer></script>
-{{ $js := resources.Get "js/search.js" | resources.Fingerprint "md5" | resources.Minify }}
+{{ $js := resources.Get "js/full-text-search.js" | resources.Fingerprint "md5" | resources.Minify }}
 <script defer src="{{ $js.Permalink }}"></script>
+{{end}}
+