diff --git a/cmd/gutcontent/main.go b/cmd/gutcontent/main.go
deleted file mode 100644
index 7bd4bb8..0000000
--- a/cmd/gutcontent/main.go
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
-Given a project gutenberg plaintext book on STDIN, this program prints just its content (ie with header and footer stripped)
-*/
-
-package main
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"strings"
-)
-
-func main() {
-	s := bufio.NewScanner(os.Stdin)
-	inHeader := true
-	inFooter := false
-	skippedAll := true
-	for s.Scan() {
-		text := strings.TrimSpace(s.Text())
-		if inFooter {
-			break
-		}
-		if strings.HasPrefix(text, "*** START") {
-			inHeader = false
-			continue
-		}
-		if inHeader {
-			continue
-		}
-		if strings.HasPrefix(text, "*** END") {
-			inFooter = true
-			continue
-		}
-		fmt.Println(text)
-		if skippedAll {
-			skippedAll = false
-		}
-	}
-	if skippedAll {
-		fmt.Fprintln(os.Stderr, "warning: found no text to print")
-	}
-}
diff --git a/templates/index.tmpl b/templates/index.tmpl
index 775fc56..db50b74 100644
--- a/templates/index.tmpl
+++ b/templates/index.tmpl
@@ -110,7 +110,7 @@ a {
           <span class="linetext"></span>
         </div>
         <div class="linectrl">
-          <button is="line-pinner">PIN</button><button is="line-editor">EDIT</button><button is="line-remover">KILL</button>
+          <button is="line-pinner">PIN</button><button is="line-regenner">REGEN</button><button is="line-editor">EDIT</button><button is="line-remover">KILL</button>
         </div>
       </div>
       <div is="source-text" class="source"></div>
diff --git a/web/assets/main.js b/web/assets/main.js
index ce4be7f..2632a0c 100644
--- a/web/assets/main.js
+++ b/web/assets/main.js
@@ -33,14 +33,12 @@ class LineRemover extends Button {
 
 class LinePinner extends Button {
   connectedCallback() {
-    //this.innerText = "lock";
     this.setAttribute("title", "pin line in place");
   }
   click() {
     const l = this.closest("div.line");
     l.classList.toggle("unpinned");
     if (l.classList.contains("unpinned")) {
-     // this.innerText = "lock";
       this.classList.remove("pinned");
       this.setAttribute("title", "lock line in place");
     } else {
@@ -50,6 +48,19 @@ class LinePinner extends Button {
   }
 }
 
+class LineRegenner extends Button {
+  connectedCallback() {
+    this.setAttribute("title", "regenerate just this line");
+  }
+  click() {
+    const l = this.closest("div.line");
+    if (!l.classList.contains("unpinned")) {
+      return;
+    }
+    l.regen()
+  }
+}
+
 class LineEditor extends Button {
   connected = false
   connectedCallback() {
@@ -233,7 +244,6 @@ class SourceText extends HTMLDivElement {
   edited() {
     const line = this.parentElement;
     const text = line.querySelector(".linetext").innerText;
-    console.log(text);
     const orig = line.originalText;
     if (text == "" || (text != orig && !orig.includes(text))) {
       this.update({"Name": "original"});
@@ -411,6 +421,7 @@ customElements.define("theme-toggler", ThemeToggler, { extends: "a" });
 customElements.define("source-text", SourceText, { extends: "div" });
 customElements.define("line-remover", LineRemover, { extends: "button" });
 customElements.define("line-pinner", LinePinner, { extends: "button" });
+customElements.define("line-regenner", LineRegenner, { extends: "button" });
 customElements.define("line-editor", LineEditor, { extends: "button" });
 customElements.define("line-adder", LineAdder, { extends: "button" });
 customElements.define("poem-regenner", PoemRegenner, {extends: "button"});
diff --git a/web/web.go b/web/web.go
index e58c886..5f4b950 100644
--- a/web/web.go
+++ b/web/web.go
@@ -12,6 +12,8 @@ import (
 	"github.com/vilmibm/trunkless/db"
 )
 
+// TODO detect max id on startup
+
 type source struct {
 	ID   int64
 	Name string