llms.txt browser: link following hint mode (f key) — letter badges on visible links, follows llms.txt links inline or opens external URLs in system browser

llms.txt browser: navigation history — Backspace/H to go back, L to go forward, breadcrumb indicator in title bar

llms.txt browser: Cmd+Enter sends viewer content to a persistent pane running less

llms.txt browser: “Send Viewer to Pane” command palette entry

Browser category in keybindings overlay with all new shortcuts

Markdown viewer: improved styling for h1/h2/h3 headings, code blocks (green + border), table row borders

ANSI-styled output for send-to-pane (renders with less -R)

Precise x/y search match highlighting in markdown viewer

Search highlights drawn over text making it unreadable — now uses three-layer approach (backgrounds → highlights → text)

Search highlight misaligned on code blocks (missing +cw offset)

Panic in mergePaneToTab when source is the last tab