feat: add public report PDF preview endpoint and update report content handling for Typst-based resumes

surfsense_backend/app/agents/new_chat/system_prompt.py

@@ -466,7 +466,7 @@ _TOOL_INSTRUCTIONS["generate_resume"] = """
     - parent_report_id: Set this when the user wants to MODIFY an existing resume from
       this conversation. Use the report_id from a previous generate_resume result.
   - Returns: Dict with status, report_id, title, and content_type.
-  - After calling: Give a brief confirmation. Do NOT paste resume content in chat.
+  - After calling: Give a brief confirmation. Do NOT paste resume content in chat. Do NOT mention report_id or any internal IDs — the resume card is shown automatically.
   - VERSIONING: Same rules as generate_report — set parent_report_id for modifications
     of an existing resume, leave as None for new resumes.
 """

surfsense_backend/app/routes/public_chat_routes.py

@@ -231,6 +231,57 @@ def _replace_audio_paths_with_public_urls(
     return result
 
 
+@router.get("/{share_token}/reports/{report_id}/preview")
+async def preview_public_report_pdf(
+    share_token: str,
+    report_id: int,
+    session: AsyncSession = Depends(get_async_session),
+):
+    """
+    Return a compiled PDF preview for a Typst-based report in a public snapshot.
+
+    No authentication required - the share_token provides access.
+    """
+    import asyncio
+    import io
+    import re
+
+    import typst as typst_compiler
+
+    report_info = await get_snapshot_report(session, share_token, report_id)
+
+    if not report_info:
+        raise HTTPException(status_code=404, detail="Report not found")
+
+    content = report_info.get("content")
+    content_type = report_info.get("content_type", "markdown")
+
+    if not content:
+        raise HTTPException(status_code=400, detail="Report has no content to preview")
+
+    if content_type != "typst":
+        raise HTTPException(
+            status_code=400,
+            detail="Preview is only available for Typst-based reports",
+        )
+
+    def _compile() -> bytes:
+        return typst_compiler.compile(content.encode("utf-8"))
+
+    pdf_bytes = await asyncio.to_thread(_compile)
+
+    safe_title = re.sub(r"[^\w\s-]", "", report_info.get("title") or "Resume").strip()
+    filename = f"{safe_title}.pdf"
+
+    return StreamingResponse(
+        io.BytesIO(pdf_bytes),
+        media_type="application/pdf",
+        headers={
+            "Content-Disposition": f'inline; filename="{filename}"',
+        },
+    )
+
+
 @router.get("/{share_token}/reports/{report_id}/content")
 async def get_public_report_content(
     share_token: str,
@@ -259,6 +310,7 @@ async def get_public_report_content(
         "id": report_info.get("original_id"),
         "title": report_info.get("title"),
         "content": report_info.get("content"),
+        "content_type": report_info.get("content_type", "markdown"),
         "report_metadata": report_info.get("report_metadata"),
         "report_group_id": report_info.get("report_group_id"),
         "versions": versions,

surfsense_backend/app/services/public_chat_service.py

@@ -41,6 +41,7 @@ UI_TOOLS = {
     "generate_image",
     "generate_podcast",
     "generate_report",
+    "generate_resume",
     "generate_video_presentation",
 }
 
@@ -239,7 +240,7 @@ async def create_snapshot(
                             video_presentation_ids_seen.add(vp_id)
                             part["result"] = {**result_data, "status": "ready"}
 
-                elif tool_name == "generate_report":
+                elif tool_name in ("generate_report", "generate_resume"):
                     result_data = part.get("result", {})
                     report_id = result_data.get("report_id")
                     if report_id and report_id not in report_ids_seen:
@@ -247,7 +248,6 @@ async def create_snapshot(
                         if report_info:
                             reports_data.append(report_info)
                             report_ids_seen.add(report_id)
-                            # Update status to "ready" so frontend renders ReportCard
                             part["result"] = {**result_data, "status": "ready"}
 
         messages_data.append(
@@ -377,6 +377,7 @@ async def _get_report_for_snapshot(
         "original_id": report.id,
         "title": report.title,
         "content": report.content,
+        "content_type": report.content_type,
         "report_metadata": report.report_metadata,
         "report_group_id": report.report_group_id,
         "created_at": report.created_at.isoformat() if report.created_at else None,

surfsense_web/components/public-chat/public-thread.tsx

@@ -18,6 +18,7 @@ import { TooltipIconButton } from "@/components/assistant-ui/tooltip-icon-button
 import { GenerateImageToolUI } from "@/components/tool-ui/generate-image";
 import { GeneratePodcastToolUI } from "@/components/tool-ui/generate-podcast";
 import { GenerateReportToolUI } from "@/components/tool-ui/generate-report";
+import { GenerateResumeToolUI } from "@/components/tool-ui/generate-resume";
 
 const GenerateVideoPresentationToolUI = dynamic(
 	() =>
@@ -160,6 +161,7 @@ const PublicAssistantMessage: FC = () => {
 								by_name: {
 									generate_podcast: GeneratePodcastToolUI,
 									generate_report: GenerateReportToolUI,
+									generate_resume: GenerateResumeToolUI,
 									generate_video_presentation: GenerateVideoPresentationToolUI,
 									display_image: GenerateImageToolUI,
 									generate_image: GenerateImageToolUI,

surfsense_web/components/report-panel/report-panel.tsx

@@ -379,9 +379,9 @@ export function ReportPanelContent({
 						</div>
 					</div>
 				) : reportContent.content_type === "typst" ? (
-					<PdfViewer
-						pdfUrl={`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}/api/v1/reports/${activeReportId}/preview`}
-					/>
+				<PdfViewer
+					pdfUrl={`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}${shareToken ? `/api/v1/public/${shareToken}/reports/${activeReportId}/preview` : `/api/v1/reports/${activeReportId}/preview`}`}
+				/>
 				) : reportContent.content ? (
 					isReadOnly ? (
 						<div className="h-full overflow-y-auto px-5 py-4">

surfsense_web/components/tool-ui/generate-resume.tsx

@@ -182,9 +182,10 @@ function ResumeCard({
 	const [thumbState, setThumbState] = useState<"loading" | "ready" | "error">("loading");
 
 	useEffect(() => {
-		setPdfUrl(
-			`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}/api/v1/reports/${reportId}/preview`
-		);
+		const previewPath = shareToken
+			? `/api/v1/public/${shareToken}/reports/${reportId}/preview`
+			: `/api/v1/reports/${reportId}/preview`;
+		setPdfUrl(`${process.env.NEXT_PUBLIC_FASTAPI_BACKEND_URL}${previewPath}`);
 
 		if (autoOpen && isDesktop && !autoOpenedRef.current) {
 			autoOpenedRef.current = true;