[Bug] Adding & does not create web task as documented

Bug Description
adding & does not create a web task like the docs suggests

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 2.1.50
• Feedback ID: 7c286215-b4d6-480b-8b71-6f42e5c3c24e

Errors

[{"error":"Error: Plugin swift-lsp has an invalid manifest file at /Users/onyx/.claude/plugins/cache/claude-plugins-official/swift-lsp/1.0.0/.claude-plugin/plugin.json.\n\nValidation errors: : Unrecognized keys: \"source\", \"category\", \"strict\"\n\nPlease fix the manifest or remove it. The plugin cannot load with an invalid manifest.\n    at UUR (/$bunfs/root/claude:2501:11033)\n    at async e2B (/$bunfs/root/claude:2509:378)\n    at async LA8 (/$bunfs/root/claude:2509:8500)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-21T22:32:17.915Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vhT (/$bunfs/root/claude:1866:15122)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-21T22:32:17.919Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vhT (/$bunfs/root/claude:1866:15122)\n    at async C (/$bunfs/root/claude:2828:15249)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-21T22:32:18.419Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vhT (/$bunfs/root/claude:1866:15122)\n    at async J (/$bunfs/root/claude:2828:15782)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-21T22:32:18.419Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vhT (/$bunfs/root/claude:1866:15122)\n    at async C (/$bunfs/root/claude:2828:15249)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-21T22:32:18.835Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at vhT (/$bunfs/root/claude:1866:15122)\n    at async J (/$bunfs/root/claude:2828:15782)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-21T22:32:18.835Z"}]