diff --git a/frontend/editor/src/core/components/fileManager/FileListItem.tsx b/frontend/editor/src/core/components/fileManager/FileListItem.tsx
index 6cf1251d65..ae22ced51f 100644
--- a/frontend/editor/src/core/components/fileManager/FileListItem.tsx
+++ b/frontend/editor/src/core/components/fileManager/FileListItem.tsx
@@ -150,7 +150,7 @@ const FileListItem: React.FC<FileListItemProps> = ({
         shareLinks?: Array<{ token?: string }>;
       }>(`/api/v1/storage/files/${file.remoteStorageId}`, {
         suppressErrorToast: true,
-      } as any);
+      });
       const links = response.data?.shareLinks ?? [];
       const token = links[links.length - 1]?.token;
       if (!token) {
diff --git a/frontend/editor/src/core/components/shared/signing/SignPopout.tsx b/frontend/editor/src/core/components/shared/signing/SignPopout.tsx
index aece0cb2da..a904c87246 100644
--- a/frontend/editor/src/core/components/shared/signing/SignPopout.tsx
+++ b/frontend/editor/src/core/components/shared/signing/SignPopout.tsx
@@ -536,8 +536,10 @@ const SignPopout = ({
             pdfFile = new File([pdfResponse.data], session.documentName, {
               type: "application/pdf",
             });
-          } catch (pdfError: any) {
-            if (pdfError?.response?.status === 404) {
+          } catch (pdfError: unknown) {
+            const status = (pdfError as { response?: { status?: number } })
+              ?.response?.status;
+            if (status === 404) {
               // Finalized but signed PDF not available - backend issue
               alert({
                 alertType: "warning",
@@ -760,7 +762,7 @@ const SignPopout = ({
     // Update workbench data, preserving PDF and callbacks
     setCustomWorkbenchViewData(
       SESSION_DETAIL_WORKBENCH_ID,
-      (prevData: any) => ({
+      (prevData: Record<string, unknown>) => ({
         ...prevData,
         session: response.data,
       }),
diff --git a/frontend/editor/src/core/components/tools/addAttachments/AddAttachmentsSettings.tsx b/frontend/editor/src/core/components/tools/addAttachments/AddAttachmentsSettings.tsx
index 9df438b429..4eaca5caa6 100644
--- a/frontend/editor/src/core/components/tools/addAttachments/AddAttachmentsSettings.tsx
+++ b/frontend/editor/src/core/components/tools/addAttachments/AddAttachmentsSettings.tsx
@@ -105,8 +105,8 @@ const AddAttachmentsSettings = ({
                           fontWeight: 400,
                           lineHeight: 1.2,
                           display: "-webkit-box",
-                          WebkitLineClamp: 2 as any,
-                          WebkitBoxOrient: "vertical" as any,
+                          WebkitLineClamp: 2,
+                          WebkitBoxOrient: "vertical",
                           overflow: "hidden",
                           whiteSpace: "normal",
                           wordBreak: "break-word",
diff --git a/frontend/editor/src/core/components/tools/addPageNumbers/AddPageNumbersAppearanceSettings.tsx b/frontend/editor/src/core/components/tools/addPageNumbers/AddPageNumbersAppearanceSettings.tsx
index 79931d1295..627f7c1b9e 100644
--- a/frontend/editor/src/core/components/tools/addPageNumbers/AddPageNumbersAppearanceSettings.tsx
+++ b/frontend/editor/src/core/components/tools/addPageNumbers/AddPageNumbersAppearanceSettings.tsx
@@ -36,7 +36,10 @@ const AddPageNumbersAppearanceSettings = ({
           label={t("addPageNumbers.selectText.2", "Margin")}
           value={parameters.customMargin}
           onChange={(v) =>
-            onParameterChange("customMargin", (v as any) || "medium")
+            onParameterChange(
+              "customMargin",
+              (v as AddPageNumbersParameters["customMargin"]) || "medium",
+            )
           }
           data={[
             { value: "small", label: t("sizes.small", "Small") },
@@ -95,7 +98,12 @@ const AddPageNumbersAppearanceSettings = ({
         <Select
           label={t("addPageNumbers.fontName", "Font Type")}
           value={parameters.fontType}
-          onChange={(v) => onParameterChange("fontType", (v as any) || "Times")}
+          onChange={(v) =>
+            onParameterChange(
+              "fontType",
+              (v as AddPageNumbersParameters["fontType"]) || "Times",
+            )
+          }
           data={[
             { value: "Times", label: "Times Roman" },
             { value: "Helvetica", label: "Helvetica" },
diff --git a/frontend/editor/src/core/components/tools/addPageNumbers/PageNumberPreview.tsx b/frontend/editor/src/core/components/tools/addPageNumbers/PageNumberPreview.tsx
index 3b5b42cb24..37247c863f 100644
--- a/frontend/editor/src/core/components/tools/addPageNumbers/PageNumberPreview.tsx
+++ b/frontend/editor/src/core/components/tools/addPageNumbers/PageNumberPreview.tsx
@@ -260,7 +260,12 @@ export default function PageNumberPreview({
                   key={idx}
                   type="button"
                   className={`${styles.gridTile} ${selected || hoverTile === idx ? styles.gridTileSelected : ""} ${hoverTile === idx ? styles.gridTileHovered : ""}`}
-                  onClick={() => onParameterChange("position", idx as any)}
+                  onClick={() =>
+                    onParameterChange(
+                      "position",
+                      idx as AddPageNumbersParameters["position"],
+                    )
+                  }
                   onMouseEnter={() => setHoverTile(idx)}
                   onMouseLeave={() => setHoverTile(null)}
                   style={{
diff --git a/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastBasicSettings.tsx b/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastBasicSettings.tsx
index 3d196508ca..835870591c 100644
--- a/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastBasicSettings.tsx
+++ b/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastBasicSettings.tsx
@@ -24,19 +24,19 @@ export default function AdjustContrastBasicSettings({
       <SliderWithInput
         label={t("adjustContrast.contrast", "Contrast")}
         value={parameters.contrast}
-        onChange={(v) => onParameterChange("contrast", v as any)}
+        onChange={(v) => onParameterChange("contrast", v)}
         disabled={disabled}
       />
       <SliderWithInput
         label={t("adjustContrast.brightness", "Brightness")}
         value={parameters.brightness}
-        onChange={(v) => onParameterChange("brightness", v as any)}
+        onChange={(v) => onParameterChange("brightness", v)}
         disabled={disabled}
       />
       <SliderWithInput
         label={t("adjustContrast.saturation", "Saturation")}
         value={parameters.saturation}
-        onChange={(v) => onParameterChange("saturation", v as any)}
+        onChange={(v) => onParameterChange("saturation", v)}
         disabled={disabled}
       />
     </Stack>
diff --git a/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastColorSettings.tsx b/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastColorSettings.tsx
index 6c1b927591..f0227716bf 100644
--- a/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastColorSettings.tsx
+++ b/frontend/editor/src/core/components/tools/adjustContrast/AdjustContrastColorSettings.tsx
@@ -24,19 +24,19 @@ export default function AdjustContrastColorSettings({
       <SliderWithInput
         label={t("adjustContrast.red", "Red")}
         value={parameters.red}
-        onChange={(v) => onParameterChange("red", v as any)}
+        onChange={(v) => onParameterChange("red", v)}
         disabled={disabled}
       />
       <SliderWithInput
         label={t("adjustContrast.green", "Green")}
         value={parameters.green}
-        onChange={(v) => onParameterChange("green", v as any)}
+        onChange={(v) => onParameterChange("green", v)}
         disabled={disabled}
       />
       <SliderWithInput
         label={t("adjustContrast.blue", "Blue")}
         value={parameters.blue}
-        onChange={(v) => onParameterChange("blue", v as any)}
+        onChange={(v) => onParameterChange("blue", v)}
         disabled={disabled}
       />
     </Stack>
diff --git a/frontend/editor/src/core/components/tools/compare/hooks/useComparePanZoom.ts b/frontend/editor/src/core/components/tools/compare/hooks/useComparePanZoom.ts
index c3e9589f22..bac47de952 100644
--- a/frontend/editor/src/core/components/tools/compare/hooks/useComparePanZoom.ts
+++ b/frontend/editor/src/core/components/tools/compare/hooks/useComparePanZoom.ts
@@ -523,10 +523,10 @@ export const useComparePanZoom = ({
       };
       el.addEventListener("scroll", onScroll, { passive: true });
       return () => {
-        el.removeEventListener("wheel", onStart as any);
-        el.removeEventListener("mousedown", onStart as any);
-        el.removeEventListener("touchstart", onStart as any);
-        el.removeEventListener("scroll", onScroll as any);
+        el.removeEventListener("wheel", onStart);
+        el.removeEventListener("mousedown", onStart);
+        el.removeEventListener("touchstart", onStart);
+        el.removeEventListener("scroll", onScroll);
         if (timeout != null) window.clearTimeout(timeout);
       };
     };
diff --git a/frontend/editor/src/core/components/tools/extractImages/ExtractImagesSettings.tsx b/frontend/editor/src/core/components/tools/extractImages/ExtractImagesSettings.tsx
index 6bf41bef60..e6e8bbe6e5 100644
--- a/frontend/editor/src/core/components/tools/extractImages/ExtractImagesSettings.tsx
+++ b/frontend/editor/src/core/components/tools/extractImages/ExtractImagesSettings.tsx
@@ -26,9 +26,8 @@ const ExtractImagesSettings = ({
         value={parameters.format}
         onChange={(value) => {
           const allowedFormats = ["png", "jpg", "gif"] as const;
-          const format = allowedFormats.includes(value as any)
-            ? (value as (typeof allowedFormats)[number])
-            : "png";
+          const candidate = value as (typeof allowedFormats)[number];
+          const format = allowedFormats.includes(candidate) ? candidate : "png";
           onParameterChange("format", format);
         }}
         data={[
diff --git a/frontend/editor/src/core/components/viewer/hooks/useDocumentReady.ts b/frontend/editor/src/core/components/viewer/hooks/useDocumentReady.ts
index 10c0dba8cb..b79400bc72 100644
--- a/frontend/editor/src/core/components/viewer/hooks/useDocumentReady.ts
+++ b/frontend/editor/src/core/components/viewer/hooks/useDocumentReady.ts
@@ -26,7 +26,7 @@ export function useDocumentReady() {
     let mounted = true;
 
     const unsubOpen = documentManagerCapability.onDocumentOpened?.(
-      (event: any) => {
+      (event: { documentId?: string; id?: string }) => {
         if (mounted && (event?.documentId || event?.id)) {
           setDocumentReady(true);
         }
diff --git a/frontend/editor/src/core/hooks/tools/automate/useAutomationForm.ts b/frontend/editor/src/core/hooks/tools/automate/useAutomationForm.ts
index a27cf1f7a3..2b778105bf 100644
--- a/frontend/editor/src/core/hooks/tools/automate/useAutomationForm.ts
+++ b/frontend/editor/src/core/hooks/tools/automate/useAutomationForm.ts
@@ -33,7 +33,7 @@ export function useAutomationForm({
 
   const getToolName = useCallback(
     (operation: string) => {
-      const tool = toolRegistry?.[operation as ToolId] as any;
+      const tool = toolRegistry?.[operation as ToolId];
       return tool?.name || t(`tools.${operation}.name`, operation);
     },
     [toolRegistry, t],
diff --git a/frontend/editor/src/core/hooks/tools/compare/operationUtils.ts b/frontend/editor/src/core/hooks/tools/compare/operationUtils.ts
index c1849ab9b3..832eaba560 100644
--- a/frontend/editor/src/core/hooks/tools/compare/operationUtils.ts
+++ b/frontend/editor/src/core/hooks/tools/compare/operationUtils.ts
@@ -368,7 +368,7 @@ export const extractContentFromPdf = async (
         const prevX = prev.transform[4];
         const approxLine = Math.max(
           10,
-          Math.abs((curr as any).height ?? 0) * 0.9,
+          Math.abs((curr as { height?: number }).height ?? 0) * 0.9,
         );
         const looksLikeParagraph = dy > approxLine * 1.8;
         const likelySoftWrap = currX < prevX && dy < approxLine * 0.6;
diff --git a/frontend/editor/src/core/hooks/tools/merge/useMergeOperation.ts b/frontend/editor/src/core/hooks/tools/merge/useMergeOperation.ts
index f4e163a56d..44cee9e134 100644
--- a/frontend/editor/src/core/hooks/tools/merge/useMergeOperation.ts
+++ b/frontend/editor/src/core/hooks/tools/merge/useMergeOperation.ts
@@ -20,8 +20,8 @@ const buildFormData = (
     formData.append("fileInput", file);
   });
   // Provide stable client file IDs (align with files order)
-  const clientIds: string[] = files.map((f: any) =>
-    String((f as any).fileId || f.name),
+  const clientIds: string[] = files.map((f) =>
+    String((f as { fileId?: string }).fileId || f.name),
   );
   formData.append("clientFileIds", JSON.stringify(clientIds));
   formData.append("sortType", "orderProvided"); // Always use orderProvided since UI handles sorting
diff --git a/frontend/eslint.config.mjs b/frontend/eslint.config.mjs
index d74cfbbc1d..4189ccb24b 100644
--- a/frontend/eslint.config.mjs
+++ b/frontend/eslint.config.mjs
@@ -207,18 +207,38 @@ export default defineConfig(
     },
   },
   // Stricter rules that not all sub-folders are conformant to yet.
-  // Keep this non-type-aware: `parserOptions.project`/`projectService` here OOMs
-  // the lint step (builds the whole TS program); tsc covers type correctness.
   {
     files: srcGlobs,
     ignores: [
-      "editor/src/core/components/**/*.{js,mjs,jsx,ts,tsx}",
-      "editor/src/core/contexts/**/*.{js,mjs,jsx,ts,tsx}",
-      "editor/src/core/hooks/**/*.{js,mjs,jsx,ts,tsx}",
-      "editor/src/core/services/**/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/annotation/**/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/pageEditor/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/pageEditor/commands/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/pageEditor/hooks/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/shared/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/shared/config/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/shared/config/configSections/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/shared/pageEditor/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/addStamp/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/automate/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/bookletImposition/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/certSign/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/pdfTextEditor/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/tools/shared/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/components/viewer/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/contexts/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/contexts/file/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/contexts/viewer/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/hooks/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/hooks/signing/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/hooks/tools/adjustContrast/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/hooks/tools/convert/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/hooks/tools/removePassword/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/hooks/tools/shared/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/services/*.{js,mjs,jsx,ts,tsx}",
       "editor/src/core/tools/annotate/useAnnotationSelection.ts",
-      "editor/src/core/types/**/*.{js,mjs,jsx,ts,tsx}",
-      "editor/src/core/utils/**/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/types/*.{js,mjs,jsx,ts,tsx}",
+      "editor/src/core/utils/*.{js,mjs,jsx,ts,tsx}",
     ],
     rules: {
       "@typescript-eslint/no-explicit-any": "error",