From a19cbc12ed10696abdbdbb0deda6b3ee56e184df Mon Sep 17 00:00:00 2001
From: Jackson Hoffart <jackson.hoffart@gmail.com>
Date: Wed, 5 Nov 2025 14:25:38 +0000
Subject: [PATCH 1/3] fix(types): add schema property to TimeseriesIndex

---
 scripts/build-timeseries-files.ts | 8 ++++++++
 src/data/index.gen.ts             | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/scripts/build-timeseries-files.ts b/scripts/build-timeseries-files.ts
index fb0a80fc..7884c066 100644
--- a/scripts/build-timeseries-files.ts
+++ b/scripts/build-timeseries-files.ts
@@ -52,6 +52,10 @@ type TimeseriesIndex = {
       summary?: unknown;
     }
   >;
+  schema: {
+    version: number;
+    generatedAt: string;
+  };
 };
 
 const ROOT = process.cwd();
@@ -260,6 +264,10 @@ async function main() {
   const out: TimeseriesIndex = {
     byPathway,
     byDataset,
+    schema: {
+      version: 1,
+      generatedAt: new Date().toISOString(),
+    },
   };
 
   // -------------------------------
diff --git a/src/data/index.gen.ts b/src/data/index.gen.ts
index 02dd55b7..e8fec65b 100644
--- a/src/data/index.gen.ts
+++ b/src/data/index.gen.ts
@@ -50,5 +50,9 @@ export const index: TimeseriesIndex = {
       path: "/data/asean-centre-for-energy/BAS-2024_timeseries.csv",
     },
   },
+  schema: {
+    version: 1,
+    generatedAt: "2025-11-05T14:23:08.770Z",
+  },
 } as const;
 export default index;

From 07a04e596d6d3592b26f878baf43184c62828783 Mon Sep 17 00:00:00 2001
From: Jackson Hoffart <jackson.hoffart@gmail.com>
Date: Wed, 5 Nov 2025 14:46:23 +0000
Subject: [PATCH 2/3] chore: add index.gen.ts to ts node config

---
 tsconfig.node.json | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tsconfig.node.json b/tsconfig.node.json
index 4c78e2b0..bcfec731 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -1,7 +1,9 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "lib": ["ES2022"],
+    "lib": [
+      "ES2022"
+    ],
     "module": "ESNext",
     "skipLibCheck": true,
     "moduleResolution": "bundler",
@@ -16,6 +18,7 @@
     "vitest.config.ts",
     "postcss.config.ts",
     "tailwind.config.ts",
-    "src/utils/*.ts"
+    "src/utils/*.ts",
+    "src/data/index.gen.ts"
   ]
 }

From cbf32e0f4ac2157abac3defccd1a747953e520ea Mon Sep 17 00:00:00 2001
From: Jackson Hoffart <jackson.hoffart@gmail.com>
Date: Wed, 5 Nov 2025 14:46:51 +0000
Subject: [PATCH 3/3] prettier --write .

---
 tsconfig.node.json | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tsconfig.node.json b/tsconfig.node.json
index bcfec731..8a38451b 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -1,9 +1,7 @@
 {
   "compilerOptions": {
     "target": "ES2022",
-    "lib": [
-      "ES2022"
-    ],
+    "lib": ["ES2022"],
     "module": "ESNext",
     "skipLibCheck": true,
     "moduleResolution": "bundler",