fix(ui): preserve ordered list numbering (#1341) - thanks @bradleypriest

Co-authored-by: Bradley Priest <bradleypriest@gmail.com>

CHANGELOG.md

@@ -27,6 +27,7 @@ Docs: https://docs.clawd.bot
 - Doctor: clarify plugin auto-enable hint text in the startup banner.
 - Gateway: clarify unauthorized handshake responses with token/password mismatch guidance.
 - UI: keep config form enums typed, preserve empty strings, protect sensitive defaults, and deepen config search. (#1315) — thanks @MaudeBot.
+- UI: preserve ordered list numbering in chat markdown. (#1341) — thanks @bradleypriest.
 - Web search: infer Perplexity base URL from API key source (direct vs OpenRouter).
 - TUI: keep thinking blocks ordered before content during streaming and isolate per-run assembly. (#1202) — thanks @aaronveklabs.
 - TUI: align custom editor initialization with the latest pi-tui API. (#1298) — thanks @sibbl.

ui/src/ui/markdown.ts

@@ -5,7 +5,6 @@ import { truncateText } from "./format";
 marked.setOptions({
   gfm: true,
   breaks: true,
-  headerIds: false,
   mangle: false,
 });
 
@@ -37,7 +36,7 @@ const allowedTags = [
   "ul",
 ];
 
-const allowedAttrs = ["class", "href", "rel", "target", "title"];
+const allowedAttrs = ["class", "href", "rel", "target", "title", "start"];
 
 let hooksInstalled = false;
 const MARKDOWN_CHAR_LIMIT = 140_000;