| 14 | * heading-based segment markers so we render a single clean markdown block. |
| 15 | */ |
| 16 | const cleanContent = (raw: string): string => { |
| 17 | let text = raw.replace(/\r\n/g, '\n').trim(); |
| 18 | |
| 19 | // Remove XML segment wrappers — keep inner content |
| 20 | text = text.replace(/<\/?(?:thinking|tool|response)>/gi, ''); |
| 21 | |
| 22 | // Remove heading lines that are purely segment labels |
| 23 | text = text.replace( |
| 24 | /^#{1,6}\s+(?:thinking|reasoning|analysis|chain of thought|tool execution?|response|final answer|answer)\s*$/gim, |
| 25 | '', |
| 26 | ); |
| 27 | |
| 28 | // Remove prefix-style segment labels (e.g. "Response: ...") |
| 29 | text = text.replace( |
| 30 | /^(?:thinking|reasoning|analysis|tool|executing tool|response|final answer)\s*[:\-]\s*/gim, |
| 31 | '', |
| 32 | ); |
| 33 | |
| 34 | // Collapse 3+ consecutive blank lines into 2 |
| 35 | text = text.replace(/\n{3,}/g, '\n\n'); |
| 36 | |
| 37 | return text.trim(); |
| 38 | }; |
| 39 | |
| 40 | const markdownComponents = { |
| 41 | code: MarkdownCodeBlock as React.ComponentType<React.HTMLAttributes<HTMLElement>>, |