diff --git a/analysis/build_pages.py b/analysis/build_pages.py
index 130c1ea..b436e61 100644
--- a/analysis/build_pages.py
+++ b/analysis/build_pages.py
@@ -18,7 +18,6 @@ from __future__ import annotations
 
 import html
 import json
-import urllib.parse
 from pathlib import Path
 
 ROOT = Path(".")
diff --git a/analysis/build_video_scripts.py b/analysis/build_video_scripts.py
index fce0630..8110d11 100644
--- a/analysis/build_video_scripts.py
+++ b/analysis/build_video_scripts.py
@@ -74,7 +74,7 @@ def twin_kit(f: dict) -> str:
     ]
     captions = [
         f"{pn} vs {wn}",
-        f"Same station. Same schools.",
+        "Same station. Same schools.",
         f"{money} cheaper",
         f"Same {typ}, ~{s['build_year']}",
         f"{gap} less per m²",
@@ -135,7 +135,7 @@ def twin_kit(f: dict) -> str:
         "",
         f"**Page:** {SITE}{f['page_path']}  ·  **Format:** faceless screen-record, ~45–60s long + a 9:16 Short cut",
         "",
-        f"## 🎬 Map URL to record (open this, hit record)",
+        "## 🎬 Map URL to record (open this, hit record)",
         f"`{url}`",
         "*(filters are pre-applied so the value is on screen immediately)*",
         "",
diff --git a/analysis/generate_findings.py b/analysis/generate_findings.py
index e602f57..b3693f8 100644
--- a/analysis/generate_findings.py
+++ b/analysis/generate_findings.py
@@ -139,9 +139,6 @@ def curate(tw: pl.DataFrame) -> list[dict]:
 
 
 def national_findings(idx: pl.DataFrame, facts: dict) -> list[dict]:
-    named = idx.with_columns(
-        pl.col("Sector").str.extract(r"^([A-Z]+[0-9][A-Z0-9]?)", 1).alias("outward")
-    )
     best = facts["best_value_sector"]
     dear = facts["dearest_sector"]
     return [
diff --git a/analysis/newbuild_vs_existing_london.ipynb b/analysis/newbuild_vs_existing_london.ipynb
index aaa7443..bcf96af 100644
--- a/analysis/newbuild_vs_existing_london.ipynb
+++ b/analysis/newbuild_vs_existing_london.ipynb
@@ -315,7 +315,8 @@
     "ax1.plot(yr, piv[\"existing\"].to_numpy(), marker=\"o\", label=\"Existing houses\", color=\"#0f766e\")\n",
     "ax1.plot(yr, piv[\"new\"].to_numpy(), marker=\"s\", label=\"New-build houses\", color=\"#d97706\")\n",
     "ax1.set_title(\"Median £/sqm by sale year\")\n",
-    "ax1.set_xlabel(\"Year\"); ax1.set_ylabel(\"£/sqm\")\n",
+    "ax1.set_xlabel(\"Year\")\n",
+    "ax1.set_ylabel(\"£/sqm\")\n",
     "ax1.yaxis.set_major_formatter(mticker.StrMethodFormatter(\"£{x:,.0f}\"))\n",
     "ax1.legend()\n",
     "\n",
@@ -323,9 +324,11 @@
     "ax2.bar(yr, piv[\"premium_pct\"].to_numpy(), color=colors)\n",
     "ax2.axhline(0, color=\"black\", lw=0.8)\n",
     "ax2.set_title(\"New-build premium (median £/sqm, new vs existing)\")\n",
-    "ax2.set_xlabel(\"Year\"); ax2.set_ylabel(\"Premium %\")\n",
+    "ax2.set_xlabel(\"Year\")\n",
+    "ax2.set_ylabel(\"Premium %\")\n",
     "ax2.yaxis.set_major_formatter(mticker.PercentFormatter(decimals=0))\n",
-    "plt.tight_layout(); plt.show()\n",
+    "plt.tight_layout()\n",
+    "plt.show()\n",
     "\n",
     "piv.select(\"year\", \"existing\", \"new\", \"premium_pct\", \"n_new\", \"n_existing\")"
    ]
@@ -426,7 +429,8 @@
     "for y, v, nnew in zip(range(len(labels)), vals, area_prem[\"n_new\"].to_list()):\n",
     "    ax.text(v + (0.4 if v >= 0 else -0.4), y, f\"n={nnew}\", va=\"center\",\n",
     "            ha=\"left\" if v >= 0 else \"right\", fontsize=8, color=\"#555\")\n",
-    "plt.tight_layout(); plt.show()\n",
+    "plt.tight_layout()\n",
+    "plt.show()\n",
     "area_prem"
    ]
   },
@@ -523,10 +527,12 @@
     "ax.axvline(np.median(old_cagr), color=\"#0f766e\", ls=\"--\", lw=1.2)\n",
     "ax.axvline(np.median(new_cagr), color=\"#d97706\", ls=\"--\", lw=1.2)\n",
     "ax.set_title(\"Distribution of annualised resale growth (CAGR)\")\n",
-    "ax.set_xlabel(\"CAGR % per year\"); ax.set_ylabel(\"density\")\n",
+    "ax.set_xlabel(\"CAGR % per year\")\n",
+    "ax.set_ylabel(\"density\")\n",
     "ax.xaxis.set_major_formatter(mticker.PercentFormatter(decimals=0))\n",
     "ax.legend()\n",
-    "plt.tight_layout(); plt.show()"
+    "plt.tight_layout()\n",
+    "plt.show()"
    ]
   },
   {
@@ -603,16 +609,19 @@
     "\n",
     "area_cagr = cagr_by(\"area\")\n",
     "labels = area_cagr[\"area\"].to_list()\n",
-    "x = np.arange(len(labels)); w = 0.4\n",
+    "x = np.arange(len(labels))\n",
+    "w = 0.4\n",
     "fig, ax = plt.subplots(figsize=(10, 4.5))\n",
     "ax.bar(x - w/2, area_cagr[\"existing_cagr\"].to_numpy(), w, label=\"Existing\", color=\"#0f766e\")\n",
     "ax.bar(x + w/2, area_cagr[\"newbuild_cagr\"].to_numpy(), w, label=\"New-build\", color=\"#d97706\")\n",
-    "ax.set_xticks(x); ax.set_xticklabels(labels)\n",
+    "ax.set_xticks(x)\n",
+    "ax.set_xticklabels(labels)\n",
     "ax.set_title(\"Median resale CAGR by postal area\")\n",
     "ax.set_ylabel(\"CAGR % per year\")\n",
     "ax.yaxis.set_major_formatter(mticker.PercentFormatter(decimals=0))\n",
     "ax.legend()\n",
-    "plt.tight_layout(); plt.show()\n",
+    "plt.tight_layout()\n",
+    "plt.show()\n",
     "area_cagr"
    ]
   },
@@ -699,22 +708,25 @@
     "    area_cagr.select(\"area\", \"cagr_gap\", \"newbuild_cagr\", \"existing_cagr\"), on=\"area\", how=\"inner\"\n",
     ")\n",
     "fig, ax = plt.subplots(figsize=(8, 6))\n",
-    "xs = combined[\"premium_pct\"].to_numpy(); ys = combined[\"cagr_gap\"].to_numpy()\n",
+    "xs = combined[\"premium_pct\"].to_numpy()\n",
+    "ys = combined[\"cagr_gap\"].to_numpy()\n",
     "ax.scatter(xs, ys, s=70, color=\"#d97706\", zorder=3)\n",
     "for a, xv, yv in zip(combined[\"area\"].to_list(), xs, ys):\n",
     "    ax.annotate(a, (xv, yv), textcoords=\"offset points\", xytext=(6, 4), fontsize=10)\n",
-    "ax.axhline(0, color=\"black\", lw=0.8); ax.axvline(0, color=\"black\", lw=0.8)\n",
+    "ax.axhline(0, color=\"black\", lw=0.8)\n",
+    "ax.axvline(0, color=\"black\", lw=0.8)\n",
     "ax.set_xlabel(\"New-build £/sqm premium at purchase\")\n",
     "ax.set_ylabel(\"New-build CAGR minus existing CAGR (pp/yr)\")\n",
     "ax.xaxis.set_major_formatter(mticker.PercentFormatter(decimals=0))\n",
     "ax.set_title(\"Premium paid vs appreciation gap, by London postal area\")\n",
-    "plt.tight_layout(); plt.show()\n",
+    "plt.tight_layout()\n",
+    "plt.show()\n",
     "\n",
     "# Headline numbers for the writeup.\n",
     "hl = summary.to_dicts()\n",
     "new_row = next(r for r in hl if r[\"is_newbuild_prop\"])\n",
     "old_row = next(r for r in hl if not r[\"is_newbuild_prop\"])\n",
-    "print(f\"London terraced/detached, repeat sales:\")\n",
+    "print(\"London terraced/detached, repeat sales:\")\n",
     "print(f\"  existing  median CAGR: {old_row['median_cagr_pct']}%/yr (n={old_row['n']:,})\")\n",
     "print(f\"  new-build median CAGR: {new_row['median_cagr_pct']}%/yr (n={new_row['n']:,})\")\n",
     "print(f\"  appreciation gap: {round(new_row['median_cagr_pct']-old_row['median_cagr_pct'],2)} pp/yr\")\n",
diff --git a/frontend/src/components/account/ResetPasswordPage.tsx b/frontend/src/components/account/ResetPasswordPage.tsx
index 012fd06..861e0b9 100644
--- a/frontend/src/components/account/ResetPasswordPage.tsx
+++ b/frontend/src/components/account/ResetPasswordPage.tsx
@@ -24,10 +24,7 @@ export default function ResetPasswordPage({
   onClearError: () => void;
 }) {
   const { t } = useTranslation();
-  const token = useMemo(
-    () => new URLSearchParams(window.location.search).get('token') ?? '',
-    []
-  );
+  const token = useMemo(() => new URLSearchParams(window.location.search).get('token') ?? '', []);
   const [password, setPassword] = useState('');
   const [showPassword, setShowPassword] = useState(false);
   const [done, setDone] = useState(false);
@@ -60,7 +57,9 @@ export default function ResetPasswordPage({
 
         {!token ? (
           <div className="space-y-4">
-            <p className="text-sm text-warm-600 dark:text-warm-300">{t('auth.resetMissingToken')}</p>
+            <p className="text-sm text-warm-600 dark:text-warm-300">
+              {t('auth.resetMissingToken')}
+            </p>
             <button type="button" onClick={onLoginClick} className={loginButtonClass}>
               {t('auth.goToLogin')}
             </button>
diff --git a/frontend/src/components/map/filters/ActiveFilterList.tsx b/frontend/src/components/map/filters/ActiveFilterList.tsx
index 403b792..ebf7f79 100644
--- a/frontend/src/components/map/filters/ActiveFilterList.tsx
+++ b/frontend/src/components/map/filters/ActiveFilterList.tsx
@@ -307,7 +307,9 @@ export function ActiveFilterList({
           dragValue={dragValue}
           pinnedFeature={pinnedFeature}
           filterImpact={councilBackendName ? filterImpacts?.[councilBackendName] : undefined}
-          percentileScale={councilBackendName ? percentileScales.get(councilBackendName) : undefined}
+          percentileScale={
+            councilBackendName ? percentileScales.get(councilBackendName) : undefined
+          }
           onFilterChange={onFilterChange}
           onDragStart={onDragStart}
           onDragChange={onDragChange}
diff --git a/frontend/src/components/map/filters/AddFilterPanel.tsx b/frontend/src/components/map/filters/AddFilterPanel.tsx
index 37acb45..41e101a 100644
--- a/frontend/src/components/map/filters/AddFilterPanel.tsx
+++ b/frontend/src/components/map/filters/AddFilterPanel.tsx
@@ -42,7 +42,8 @@ const FOLDED_FILTER_RESOLVERS: Array<(name: string) => string | null> = [
   (name) => (isQualificationFilterName(name) ? QUALIFICATIONS_FILTER_NAME : null),
   (name) => (isTenureFilterName(name) ? TENURE_FILTER_NAME : null),
   (name) => (isCouncilFilterName(name) ? COUNCIL_FILTER_NAME : null),
-  (name) => (isPoiDistanceFilterName(name) ? (getPoiFilterName(name) ?? POI_DISTANCE_FILTER_NAME) : null),
+  (name) =>
+    isPoiDistanceFilterName(name) ? (getPoiFilterName(name) ?? POI_DISTANCE_FILTER_NAME) : null,
   (name) => (isCrimeSeverityFilterName(name) ? (getCrimeSeverityFilterName(name) ?? name) : null),
 ];
 
diff --git a/frontend/src/hooks/useFilters.ts b/frontend/src/hooks/useFilters.ts
index d70a6ae..6691e75 100644
--- a/frontend/src/hooks/useFilters.ts
+++ b/frontend/src/hooks/useFilters.ts
@@ -215,7 +215,10 @@ export function useFilters({
     const normalizedOriginal = normalizeFilters(initialFilters);
     originalNormalizedRef.current = normalizedOriginal;
     const budget = filterLimit != null ? Math.max(0, filterLimit - reservedFilterSlots) : null;
-    initialFiltersRef.current = clampToBudget(dropUnknownFilters(normalizedOriginal, features), budget);
+    initialFiltersRef.current = clampToBudget(
+      dropUnknownFilters(normalizedOriginal, features),
+      budget
+    );
   }
 
   const [filters, setFilters] = useState<FeatureFilters>(() => initialFiltersRef.current!);
diff --git a/frontend/src/hooks/useMapData.ts b/frontend/src/hooks/useMapData.ts
index 5d2207b..582b882 100644
--- a/frontend/src/hooks/useMapData.ts
+++ b/frontend/src/hooks/useMapData.ts
@@ -42,7 +42,10 @@ async function detectSessionRejection(
   onSessionRejected?: () => void
 ): Promise<void> {
   if (res.status !== 400 || !onSessionRejected || !pb.authStore.isValid) return;
-  const body = await res.clone().json().catch(() => null);
+  const body = await res
+    .clone()
+    .json()
+    .catch(() => null);
   if (body && (body as { error?: string }).error === 'filter_limit') {
     onSessionRejected();
   }
diff --git a/frontend/src/i18n/descriptions.ts b/frontend/src/i18n/descriptions.ts
index 474d21e..a26f9fa 100644
--- a/frontend/src/i18n/descriptions.ts
+++ b/frontend/src/i18n/descriptions.ts
@@ -97,7 +97,8 @@ const descriptions: Record<string, Record<string, string>> = {
     '% Private rent': 'Part des ménages locataires dans le privé ou logés à titre gratuit',
     '% Council housing':
       'Part des logements du code postal déjà enregistrés comme logement municipal ou social',
-    '% Ex-council': 'Part des logements du code postal autrefois municipaux mais qui ne le sont plus',
+    '% Ex-council':
+      'Part des logements du code postal autrefois municipaux mais qui ne le sont plus',
     '% White': 'Part de la population s’identifiant comme blanche',
     '% South Asian': 'Part de la population s’identifiant comme sud-asiatique',
     '% Black': 'Part de la population s’identifiant comme noire',
diff --git a/frontend/src/i18n/locales/hi.ts b/frontend/src/i18n/locales/hi.ts
index bd2a663..8b15e83 100644
--- a/frontend/src/i18n/locales/hi.ts
+++ b/frontend/src/i18n/locales/hi.ts
@@ -635,7 +635,8 @@ const hi: Translations = {
     updatePassword: 'पासवर्ड अपडेट करें',
     resetSuccessBody: 'आपका पासवर्ड बदल दिया गया है। अब आप अपने नए पासवर्ड से लॉग इन कर सकते हैं।',
     resetMissingToken: 'यह रीसेट लिंक अधूरा है। लॉग इन स्क्रीन से नया लिंक प्राप्त करें।',
-    resetInvalidLink: 'यह रीसेट लिंक अमान्य है या समाप्त हो चुका है। लॉग इन स्क्रीन से नया लिंक प्राप्त करें।',
+    resetInvalidLink:
+      'यह रीसेट लिंक अमान्य है या समाप्त हो चुका है। लॉग इन स्क्रीन से नया लिंक प्राप्त करें।',
     goToLogin: 'लॉग इन पर जाएँ',
   },
 
diff --git a/frontend/src/i18n/locales/hu.ts b/frontend/src/i18n/locales/hu.ts
index c66686b..2c48ebe 100644
--- a/frontend/src/i18n/locales/hu.ts
+++ b/frontend/src/i18n/locales/hu.ts
@@ -651,8 +651,7 @@ const hu: Translations = {
     newPassword: 'Új jelszó',
     newPasswordPlaceholder: 'Legalább 8 karakter',
     updatePassword: 'Jelszó frissítése',
-    resetSuccessBody:
-      'A jelszavad megváltozott. Mostantól bejelentkezhetsz az új jelszavaddal.',
+    resetSuccessBody: 'A jelszavad megváltozott. Mostantól bejelentkezhetsz az új jelszavaddal.',
     resetMissingToken:
       'Ez a jelszó-visszaállító link hiányos. Kérj egy újat a bejelentkezési képernyőről.',
     resetInvalidLink:
diff --git a/server-rs/src/data/actual_listings.rs b/server-rs/src/data/actual_listings.rs
index ccd7e46..761b77d 100644
--- a/server-rs/src/data/actual_listings.rs
+++ b/server-rs/src/data/actual_listings.rs
@@ -673,14 +673,18 @@ fn extract_price_history(df: &DataFrame) -> Result<Vec<Vec<PriceHistoryPoint>>>
                 let dates_s = structs
                     .field_by_name("date")
                     .context("Missing 'date' field in price_history struct")?;
-                let date_ca = dates_s.str().context("price_history.date is not a string")?;
+                let date_ca = dates_s
+                    .str()
+                    .context("price_history.date is not a string")?;
                 let prices_s = structs
                     .field_by_name("price")
                     .context("Missing 'price' field in price_history struct")?;
                 let prices_i64 = prices_s
                     .cast(&DataType::Int64)
                     .context("price_history.price is not castable to Int64")?;
-                let price_ca = prices_i64.i64().context("price_history.price is not Int64")?;
+                let price_ca = prices_i64
+                    .i64()
+                    .context("price_history.price is not Int64")?;
                 let reasons_s = structs
                     .field_by_name("reason")
                     .context("Missing 'reason' field in price_history struct")?;
diff --git a/server-rs/src/main.rs b/server-rs/src/main.rs
index 3150481..13b17f4 100644
--- a/server-rs/src/main.rs
+++ b/server-rs/src/main.rs
@@ -125,7 +125,6 @@ async fn static_cache_headers(
     response
 }
 
-
 async fn security_headers(
     request: axum::extract::Request,
     next: middleware::Next,