[Bug] Markdown files rendered as hyperlinks in @ picker with invisible selection highlight

Bug Description

• .md files appearing as clickable hyperlinks in the @ picker
• Selection highlight not visible on hyperlinked items
• Started happening this morning
• Affects both terminal and Rider extension

Environment Info

• Platform: darwin
• Terminal: rider
• Version: 2.0.61
• Feedback ID: a3e30720-65a8-4c51-a5fb-59df7435d3ef

Errors

[{"error":"Error: Failed to create shell snapshot: Command failed: /bin/zsh -c -l SNAPSHOT_FILE=/Users/emergencypasta/.claude/shell-snapshots/snapshot-zsh-1765210936201-1t18s5.sh\n      source \"/Users/emergencypasta/.zshrc\" < /dev/null\n\n      # First, create/clear the snapshot file\n      echo \"# Snapshot file\" >| \"$SNAPSHOT_FILE\"\n\n      # When this file is sourced, we first unalias to avoid conflicts\n      # This is necessary because aliases get \"frozen\" inside function definitions at definition time,\n      # which can cause unexpected behavior when functions use commands that conflict with aliases\n      echo \"# Unset all aliases to avoid conflicts with functions\" >> \"$SNAPSHOT_FILE\"\n      echo \"unalias -a 2>/dev/null || true\" >> \"$SNAPSHOT_FILE\"\n\n      \n      echo \"# Functions\" >> \"$SNAPSHOT_FILE\"\n\n      # Force autoload all functions first\n      typeset -f > /dev/null 2>&1\n\n      # Now get user function names - filter system ones and write directly to file\n      typeset +f | grep -vE '^(_|__)' | while read func; do\n        typeset -f \"$func\" >> \"$SNAPSHOT_FILE\"\n      done\n    \n      echo \"# Shell Options\" >> \"$SNAPSHOT_FILE\"\n      setopt | sed 's/^/setopt /' | head -n 1000 >> \"$SNAPSHOT_FILE\"\n    \n      echo \"# Aliases\" >> \"$SNAPSHOT_FILE\"\n      # Filter out winpty aliases on Windows to avoid \"stdin is not a tty\" errors\n      # Git Bash automatically creates aliases like \"alias node='winpty node.exe'\" for\n      # programs that need Win32 Console in mintty, but winpty fails when there's no TTY\n      if [[ \"$OSTYPE\" == \"msys\" ]] || [[ \"$OSTYPE\" == \"cygwin\" ]]; then\n        alias | grep -v \"='winpty \" | sed 's/^alias //g' | sed 's/^/alias -- /' | head -n 1000 >> \"$SNAPSHOT_FILE\"\n      else\n        alias | sed 's/^alias //g' | sed 's/^/alias -- /' | head -n 1000 >> \"$SNAPSHOT_FILE\"\n      fi\n  \n\n      \n      # Check for rg availability\n      echo \"# Check for rg availability\" >> \"$SNAPSHOT_FILE\"\n      echo \"if ! command -v rg >/dev/null 2>&1; then\" >> \"$SNAPSHOT_FILE\"\n      echo '  alias rg='\"'/opt/homebrew/lib/node_modules/\\@anthropic-ai/claude-code/vendor/ripgrep/arm64-darwin/rg'\" >> \"$SNAPSHOT_FILE\"\n      echo \"fi\" >> \"$SNAPSHOT_FILE\"\n  \n\n      # Add PATH to the file\n      echo \"export PATH=/Users/emergencypasta/.gem/ruby/3.3.0/bin\\:/opt/homebrew/opt/ruby/bin\\:/opt/homebrew/bin\\:/opt/homebrew/sbin\\:/usr/local/bin\\:/System/Cryptexes/App/usr/bin\\:/usr/bin\\:/bin\\:/usr/sbin\\:/sbin\\:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/local/bin\\:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/bin\\:/var/run/com.apple.security.cryptexd/codex.system/bootstrap/usr/appleinternal/bin\\:/Library/Apple/usr/bin\\:/usr/local/share/dotnet\\:~/.dotnet/tools\\:/Users/emergencypasta/.gem/ruby/3.3.0/bin\\:/opt/homebrew/opt/ruby/bin\" >> \"$SNAPSHOT_FILE\"\n  \n\n      # Exit silently on success, only report errors\n      if [ ! -f \"$SNAPSHOT_FILE\" ]; then\n        echo \"Error: Snapshot file was not created at $SNAPSHOT_FILE\" >&2\n        exit 1\n      fi\n    \n\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1177:132\n    at ChildProcess.exithandler (node:child_process:424:5)\n    at ChildProcess.emit (node:events:508:28)\n    at ChildProcess.emit (node:domain:489:12)\n    at maybeClose (node:internal/child_process:1101:16)\n    at ChildProcess._handle.onexit (node:internal/child_process:305:5)","timestamp":"2025-12-08T16:22:26.213Z"}]