From e8ebf8f01101905bd9aec84aec94fd8854f8a030 Mon Sep 17 00:00:00 2001
From: soryu <soryu@soryu.co>
Date: Fri, 2 Jan 2026 21:46:36 +0000
Subject: Update display of LLM edit panel

---
 makima/frontend/src/components/SimpleMarkdown.tsx | 173 ++++++++++++++++++++++
 makima/frontend/src/components/files/CliInput.tsx |   3 +-
 2 files changed, 175 insertions(+), 1 deletion(-)
 create mode 100644 makima/frontend/src/components/SimpleMarkdown.tsx

(limited to 'makima/frontend/src/components')

diff --git a/makima/frontend/src/components/SimpleMarkdown.tsx b/makima/frontend/src/components/SimpleMarkdown.tsx
new file mode 100644
index 0000000..4f09644
--- /dev/null
+++ b/makima/frontend/src/components/SimpleMarkdown.tsx
@@ -0,0 +1,173 @@
+import { useMemo } from "react";
+
+interface SimpleMarkdownProps {
+  content: string;
+  className?: string;
+}
+
+/**
+ * A simplistic markdown renderer that handles:
+ * - Newlines (paragraphs)
+ * - Bold (**text**)
+ * - Inline code (`code`)
+ * - Code blocks (```code```)
+ * - Headers (# ## ###)
+ * - Lists (- item)
+ */
+export function SimpleMarkdown({ content, className = "" }: SimpleMarkdownProps) {
+  const rendered = useMemo(() => {
+    if (!content) return null;
+
+    // Split by code blocks first to handle them separately
+    const parts = content.split(/(```[\s\S]*?```)/g);
+
+    return parts.map((part, partIndex) => {
+      // Handle code blocks
+      if (part.startsWith("```") && part.endsWith("```")) {
+        const code = part.slice(3, -3).replace(/^\w+\n/, ""); // Remove language hint
+        return (
+          <pre
+            key={partIndex}
+            className="bg-[#0a1525] border border-[rgba(117,170,252,0.2)] p-2 my-1 overflow-x-auto text-[#9bc3ff] text-[10px]"
+          >
+            <code>{code.trim()}</code>
+          </pre>
+        );
+      }
+
+      // Split by newlines and process each line
+      const lines = part.split("\n");
+
+      return lines.map((line, lineIndex) => {
+        const key = `${partIndex}-${lineIndex}`;
+
+        // Skip empty lines but add spacing
+        if (!line.trim()) {
+          return <div key={key} className="h-1" />;
+        }
+
+        // Headers
+        if (line.startsWith("### ")) {
+          return (
+            <div key={key} className="font-bold text-white/90 mt-2 mb-1">
+              {processInline(line.slice(4))}
+            </div>
+          );
+        }
+        if (line.startsWith("## ")) {
+          return (
+            <div key={key} className="font-bold text-white mt-2 mb-1">
+              {processInline(line.slice(3))}
+            </div>
+          );
+        }
+        if (line.startsWith("# ")) {
+          return (
+            <div key={key} className="font-bold text-white text-sm mt-2 mb-1">
+              {processInline(line.slice(2))}
+            </div>
+          );
+        }
+
+        // List items
+        if (line.match(/^[-*]\s/)) {
+          return (
+            <div key={key} className="flex gap-1">
+              <span className="text-[#555]">-</span>
+              <span>{processInline(line.slice(2))}</span>
+            </div>
+          );
+        }
+
+        // Numbered list items
+        if (line.match(/^\d+\.\s/)) {
+          const match = line.match(/^(\d+)\.\s(.*)$/);
+          if (match) {
+            return (
+              <div key={key} className="flex gap-1">
+                <span className="text-[#555]">{match[1]}.</span>
+                <span>{processInline(match[2])}</span>
+              </div>
+            );
+          }
+        }
+
+        // Regular paragraph
+        return <div key={key}>{processInline(line)}</div>;
+      });
+    });
+  }, [content]);
+
+  return <div className={`space-y-0.5 ${className}`}>{rendered}</div>;
+}
+
+/**
+ * Process inline markdown: bold, inline code
+ */
+function processInline(text: string): React.ReactNode {
+  if (!text) return null;
+
+  // Split by inline code and bold patterns
+  const parts: React.ReactNode[] = [];
+  let remaining = text;
+  let keyIndex = 0;
+
+  while (remaining.length > 0) {
+    // Check for inline code first
+    const codeMatch = remaining.match(/^(.*?)`([^`]+)`(.*)$/);
+    if (codeMatch) {
+      if (codeMatch[1]) {
+        parts.push(...processInlineBold(codeMatch[1], keyIndex++));
+      }
+      parts.push(
+        <code
+          key={`code-${keyIndex++}`}
+          className="bg-[#0a1525] px-1 py-0.5 text-[#9bc3ff] text-[10px]"
+        >
+          {codeMatch[2]}
+        </code>
+      );
+      remaining = codeMatch[3];
+      continue;
+    }
+
+    // No more inline code, process bold in remaining text
+    parts.push(...processInlineBold(remaining, keyIndex));
+    break;
+  }
+
+  return parts.length === 1 ? parts[0] : parts;
+}
+
+/**
+ * Process bold text (**text**)
+ */
+function processInlineBold(text: string, startKey: number): React.ReactNode[] {
+  const parts: React.ReactNode[] = [];
+  let remaining = text;
+  let keyIndex = startKey;
+
+  while (remaining.length > 0) {
+    const boldMatch = remaining.match(/^(.*?)\*\*([^*]+)\*\*(.*)$/);
+    if (boldMatch) {
+      if (boldMatch[1]) {
+        parts.push(<span key={`text-${keyIndex++}`}>{boldMatch[1]}</span>);
+      }
+      parts.push(
+        <strong key={`bold-${keyIndex++}`} className="text-white/90">
+          {boldMatch[2]}
+        </strong>
+      );
+      remaining = boldMatch[3];
+      continue;
+    }
+
+    // No more bold patterns
+    if (remaining) {
+      parts.push(<span key={`text-${keyIndex++}`}>{remaining}</span>);
+    }
+    break;
+  }
+
+  return parts;
+}
diff --git a/makima/frontend/src/components/files/CliInput.tsx b/makima/frontend/src/components/files/CliInput.tsx
index 1dcc884..0ac840a 100644
--- a/makima/frontend/src/components/files/CliInput.tsx
+++ b/makima/frontend/src/components/files/CliInput.tsx
@@ -1,5 +1,6 @@
 import { useState, useCallback, useRef, useEffect } from "react";
 import { chatWithFile, type BodyElement, type LlmModel } from "../../lib/api";
+import { SimpleMarkdown } from "../SimpleMarkdown";
 
 interface CliInputProps {
   fileId: string;
@@ -114,7 +115,7 @@ export function CliInput({ fileId, onUpdate }: CliInputProps) {
               )}
               {msg.type === "assistant" && (
                 <div className="pl-4 space-y-1">
-                  <div className="text-[#75aafc]">{msg.content}</div>
+                  <SimpleMarkdown content={msg.content} className="text-[#75aafc]" />
                   {msg.toolCalls && msg.toolCalls.length > 0 && (
                     <div className="text-[#555] text-[10px] space-y-0.5">
                       {msg.toolCalls.map((tc, i) => (
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