diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 7f54199..e92dbcb 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -10,6 +10,7 @@ on:
       - "**.tsx"
       - "**.astro"
       - "**.lockb"
+      - "!**.test.ts"
   push:
     branches:
       - main
@@ -22,6 +23,7 @@ on:
       - "**.tsx"
       - "**.astro"
       - "**.lockb"
+      - "!**.test.ts"
 
 jobs:
   deploy:
diff --git a/package.json b/package.json
index 0d692b7..e7d8c8c 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "start": "bun run dev",
     "build": "cd site && bun run build",
     "preview": "cd site && bun run preview",
-    "test": "vitest"
+    "test": "TZ=America/New_York vitest"
   },
   "devDependencies": {
     "@types/bun": "latest"
diff --git a/site/src/lib/server/__snapshots__/timeline.test.ts.snap b/site/src/lib/server/__snapshots__/timeline.test.ts.snap
index 66f22d6..f98f777 100644
--- a/site/src/lib/server/__snapshots__/timeline.test.ts.snap
+++ b/site/src/lib/server/__snapshots__/timeline.test.ts.snap
@@ -3,7 +3,7 @@
 exports[`timeline datamodel integration 1`] = `
 {
   "clipPathTimes": "0;0.17444717444717445;0.18673218673218672;0.2457002457002457;0.257985257985258;0.32186732186732187;0.33415233415233414;0.40786240786240785;0.4201474201474201;0.5724815724815725;0.5847665847665847;0.6240786240786241;0.6363636363636364;0.7297297297297297;0.742014742014742;0.7764127764127764;0.7886977886977887;0.7985257985257985;0.8108108108108109;0.85995085995086;0.8722358722358723;0.9754299754299754;0.9877149877149877;1",
-  "clipPathValues": "7.265483521194563;7.265483521194563;7.461064832333399;7.461064832333399;11.438448228443644;11.438448228443644;17.9451889430103;17.9451889430103;21.47048171168563;21.47048171168563;54.04805022878668;54.04805022878668;87.25522154686861;87.25522154686861;98.99424525121678;98.99424525121678;99.15489557921396;99.15489557921396;112.77314983628851;112.77314983628851;248.1516359056855;248.1516359056855;400;400",
+  "clipPathValues": "9.714285715592453;9.714285715592453;9.975786926281383;9.975786926281383;15.293731505958267;15.293731505958267;23.9935431832114;23.9935431832114;28.70702179562914;28.70702179562914;72.26472963038266;72.26472963038266;116.66424537485395;116.66424537485395;132.35986012003764;132.35986012003764;132.5746569992702;132.5746569992702;150.78288944724008;150.78288944724008;331.7901533941068;331.7901533941068;400;400",
   "dayTexts": [
     {
       "dayAnimId": "dayanim00",
@@ -714,7 +714,7 @@ exports[`timeline datamodel integration 1`] = `
           "2023-10-08",
           "2023-10-09",
         ],
-        "distance": 7.265483521194563,
+        "distance": 9.714285715592453,
         "distanceBefore": 0,
         "killedCounts": [
           198,
@@ -722,8 +722,8 @@ exports[`timeline datamodel integration 1`] = `
           436,
         ],
         "markerPoint": [
-          8.02081070783249,
-          230.32111889351592,
+          10.86481987187927,
+          229.20674638231648,
         ],
         "markerTooltip": "October 9th 2023",
         "postTime": 1696831740000,
@@ -734,12 +734,12 @@ exports[`timeline datamodel integration 1`] = `
       },
       {
         "dates": [],
-        "distance": 0.1955813111388367,
-        "distanceBefore": 7.265483521194563,
+        "distance": 0.2615012106889294,
+        "distanceBefore": 9.714285715592453,
         "killedCounts": [],
         "markerPoint": [
-          8.201248972743082,
-          230.17180141202113,
+          11.11546909495079,
+          229.01794405508028,
         ],
         "markerTooltip": "October 9th 2023",
         "postTime": 1696836600000,
@@ -752,14 +752,14 @@ exports[`timeline datamodel integration 1`] = `
         "dates": [
           "2023-10-10",
         ],
-        "distance": 3.9773833961102443,
-        "distanceBefore": 7.461064832333399,
+        "distance": 5.317944579676882,
+        "distanceBefore": 9.975786926281383,
         "killedCounts": [
           765,
         ],
         "markerPoint": [
-          11.936285096730685,
-          227.21964873848097,
+          16.303088968360747,
+          225.3061116532412,
         ],
         "markerTooltip": "October 10th 2023",
         "postTime": 1696935434000,
@@ -773,15 +773,15 @@ exports[`timeline datamodel integration 1`] = `
           "2023-10-11",
           "2023-10-12",
         ],
-        "distance": 6.506740714566657,
-        "distanceBefore": 11.438448228443644,
+        "distance": 8.699811677253136,
+        "distanceBefore": 15.293731505958267,
         "killedCounts": [
           1055,
           1203,
         ],
         "markerPoint": [
-          18.43804653833968,
-          223.24053780270765,
+          25.12475742248997,
+          220.18339294764647,
         ],
         "markerTooltip": "October 12th 2023",
         "postTime": 1697097120000,
@@ -794,14 +794,14 @@ exports[`timeline datamodel integration 1`] = `
         "dates": [
           "2023-10-13",
         ],
-        "distance": 3.525292768675328,
-        "distanceBefore": 17.9451889430103,
+        "distance": 4.71347861241774,
+        "distanceBefore": 23.9935431832114,
         "killedCounts": [
           1709,
         ],
         "markerPoint": [
-          21.04619899170109,
-          219.92106124314708,
+          28.820640796673512,
+          215.90171638451963,
         ],
         "markerTooltip": "October 13th 2023",
         "postTime": 1697184720000,
@@ -822,8 +822,8 @@ exports[`timeline datamodel integration 1`] = `
           "2023-10-21",
           "2023-10-22",
         ],
-        "distance": 32.57756851710105,
-        "distanceBefore": 21.47048171168563,
+        "distance": 43.55770783475352,
+        "distanceBefore": 28.70702179562914,
         "killedCounts": [
           2215,
           2450,
@@ -836,8 +836,8 @@ exports[`timeline datamodel integration 1`] = `
           4651,
         ],
         "markerPoint": [
-          50.708178983296904,
-          195.24142581204012,
+          70.35648091519003,
+          185.03369796669548,
         ],
         "markerTooltip": "October 22nd 2023",
         "postTime": 1697994240000,
@@ -859,8 +859,8 @@ exports[`timeline datamodel integration 1`] = `
           "2023-10-31",
           "2023-11-01",
         ],
-        "distance": 33.20717131808193,
-        "distanceBefore": 54.04805022878668,
+        "distance": 44.39951574447129,
+        "distanceBefore": 72.26472963038266,
         "killedCounts": [
           5087,
           5791,
@@ -874,8 +874,8 @@ exports[`timeline datamodel integration 1`] = `
           8805,
         ],
         "markerPoint": [
-          75.94966045375378,
-          165.300391058581,
+          106.32519408831709,
+          146.83290455908633,
         ],
         "markerTooltip": "November 1st 2023",
         "postTime": 1698819405000,
@@ -890,16 +890,16 @@ exports[`timeline datamodel integration 1`] = `
           "2023-11-03",
           "2023-11-04",
         ],
-        "distance": 11.739023704348165,
-        "distanceBefore": 87.25522154686861,
+        "distance": 15.695614745183697,
+        "distanceBefore": 116.66424537485395,
         "killedCounts": [
           9061,
           9257,
           9488,
         ],
         "markerPoint": [
-          87.55456264293207,
-          157.41296591929697,
+          122.54718699503644,
+          137.30848681598366,
         ],
         "markerTooltip": "November 4th 2023",
         "postTime": 1699111108000,
@@ -910,12 +910,12 @@ exports[`timeline datamodel integration 1`] = `
       },
       {
         "dates": [],
-        "distance": 0.16065032799716794,
-        "distanceBefore": 98.99424525121678,
+        "distance": 0.21479687923255272,
+        "distanceBefore": 132.35986012003764,
         "killedCounts": [],
         "markerPoint": [
-          87.71254644975649,
-          157.30322852798625,
+          122.7823506438893,
+          137.20295793230434,
         ],
         "markerTooltip": "November 4th 2023",
         "postTime": 1699115100000,
@@ -931,8 +931,8 @@ exports[`timeline datamodel integration 1`] = `
           "2023-11-07",
           "2023-11-08",
         ],
-        "distance": 13.618254257074556,
-        "distanceBefore": 99.15489557921396,
+        "distance": 18.2082324479699,
+        "distanceBefore": 132.5746569992702,
         "killedCounts": [
           9770,
           10000,
@@ -940,8 +940,8 @@ exports[`timeline datamodel integration 1`] = `
           10569,
         ],
         "markerPoint": [
-          101.63469419044512,
-          148.86451235354727,
+          141.9598629138591,
+          126.81744444458798,
         ],
         "markerTooltip": "November 8th 2023",
         "postTime": 1699453500000,
@@ -992,8 +992,8 @@ exports[`timeline datamodel integration 1`] = `
           "2023-12-16",
           "2023-12-17",
         ],
-        "distance": 135.37848606939698,
-        "distanceBefore": 112.77314983628851,
+        "distance": 181.00726394686671,
+        "distanceBefore": 150.78288944724008,
         "killedCounts": [
           10818,
           11078,
@@ -1036,8 +1036,8 @@ exports[`timeline datamodel integration 1`] = `
           19235,
         ],
         "markerPoint": [
-          233.940753364097,
-          71.42951814923794,
+          325.2340696631509,
+          32.299674011957876,
         ],
         "markerTooltip": "December 17th 2023",
         "postTime": 1702817520000,
@@ -1063,8 +1063,8 @@ exports[`timeline datamodel integration 1`] = `
           "2023-12-30",
           "2023-12-31",
         ],
-        "distance": 151.8483640943145,
-        "distanceBefore": 248.1516359056855,
+        "distance": 68.20984660589318,
+        "distanceBefore": 331.7901533941068,
         "killedCounts": [
           19453,
           19667,
@@ -1088,7 +1088,7 @@ exports[`timeline datamodel integration 1`] = `
         ],
       },
     ],
-    "totalDistance": 248.1516359056855,
+    "totalDistance": 331.7901533941068,
   },
   "postDelayLookup": {
     "0": 40200,
diff --git a/site/src/lib/server/svg.ts b/site/src/lib/server/svg.ts
index 3c27eed..a9ee654 100644
--- a/site/src/lib/server/svg.ts
+++ b/site/src/lib/server/svg.ts
@@ -2,8 +2,10 @@
 import pathPoint from "point-at-length";
 import generatedData from "../../generated/data.json";
 
-export const getSvgDomain = () => {
-  const { pathData, svgViewbox } = generatedData;
+const getData = () => generatedData;
+
+export const getSvgDomain = (dataFetcher = getData) => {
+  const { pathData, svgViewbox } = dataFetcher();
   const aspectRatio = svgViewbox.width / svgViewbox.height;
 
   const pathPoints = pathPoint(pathData);
diff --git a/site/src/lib/server/timeline.test.ts b/site/src/lib/server/timeline.test.ts
index 994cc89..12acb2e 100644
--- a/site/src/lib/server/timeline.test.ts
+++ b/site/src/lib/server/timeline.test.ts
@@ -8,7 +8,7 @@ test("timeline datamodel integration", () => {
   const posts = getEnhancedPosts(
     require("../../content/enabler/talbroda.json").posts
   );
-  const svgDomain = getSvgDomain();
+  const svgDomain = getSvgDomain(() => dataFixture);
   const timeline = getTimeline({
     svgDomain,
     posts,
diff --git a/site/src/lib/server/timeline.ts b/site/src/lib/server/timeline.ts
index 7d4e284..f0f6be5 100644
--- a/site/src/lib/server/timeline.ts
+++ b/site/src/lib/server/timeline.ts
@@ -10,8 +10,10 @@ const getData = () => {
 
 const getTimelineBounds = (dataFetcher = getData) => {
   const { dates } = dataFetcher();
-  const firstDate = startOfDay(parseISO(dates[0]));
-  const lastDate = endOfDay(parseISO(dates[dates.length - 1]));
+  const headDate = dates[0];
+  const tailDate = dates[dates.length - 1];
+  const firstDate = startOfDay(parseISO(headDate));
+  const lastDate = endOfDay(parseISO(tailDate));
   const firstDateVal = firstDate.valueOf();
   const lastDateVal = lastDate.valueOf();
   const realTimeDuration = lastDateVal - firstDateVal;
@@ -47,7 +49,7 @@ export const getTimeline = ({
   svgDomain: ReturnType<typeof getSvgDomain>;
   dataFetcher?: typeof getData;
 }) => {
-  const { firstDateVal, realTimeDuration } = getTimelineBounds();
+  const { firstDateVal, realTimeDuration } = getTimelineBounds(dataFetcher);
   const { dates, killed } = dataFetcher ? dataFetcher() : getData();
   const postDates = posts.map((post) => post.dateValue).sort();
   const allDates = dates.map((date) => parseISO(date).valueOf());