Fix child-process arg warning

src/config/config.test.ts

@@ -18,6 +18,8 @@ test("loads defaults when config is missing", () => {
   assert.equal(config.websocket.port, DEFAULT_CONFIG.websocket.port);
   assert.equal(config.ankiConnect.behavior.autoUpdateNewCards, true);
   assert.equal(config.anilist.enabled, false);
+  assert.equal(config.immersionTracking.enabled, true);
+  assert.equal(config.immersionTracking.dbPath, undefined);
 });
 
 test("parses anilist.enabled and warns for invalid value", () => {
@@ -43,6 +45,26 @@ test("parses anilist.enabled and warns for invalid value", () => {
   assert.equal(service.getConfig().anilist.enabled, true);
 });
 
+test("accepts immersion tracking config values", () => {
+  const dir = makeTempDir();
+  fs.writeFileSync(
+    path.join(dir, "config.jsonc"),
+    `{
+      "immersionTracking": {
+        "enabled": false,
+        "dbPath": "/tmp/immersions/custom.sqlite"
+      }
+    }`,
+    "utf-8",
+  );
+
+  const service = new ConfigService(dir);
+  const config = service.getConfig();
+
+  assert.equal(config.immersionTracking.enabled, false);
+  assert.equal(config.immersionTracking.dbPath, "/tmp/immersions/custom.sqlite");
+});
+
 test("parses jsonc and warns/falls back on invalid value", () => {
   const dir = makeTempDir();
   fs.writeFileSync(

src/config/definitions.ts

@@ -239,6 +239,9 @@ export const DEFAULT_CONFIG: ResolvedConfig = {
   invisibleOverlay: {
     startupVisibility: "platform-default",
   },
+  immersionTracking: {
+    enabled: true,
+  },
 };
 
 export const DEFAULT_ANKI_CONNECT_CONFIG = DEFAULT_CONFIG.ankiConnect;
@@ -509,6 +512,19 @@ export const CONFIG_OPTION_REGISTRY: ConfigOptionRegistryEntry[] = [
     description:
       "Comma-separated primary subtitle language priority used by the launcher.",
   },
+  {
+    path: "immersionTracking.enabled",
+    kind: "boolean",
+    defaultValue: DEFAULT_CONFIG.immersionTracking.enabled,
+    description: "Enable immersion tracking for mined subtitle metadata.",
+  },
+  {
+    path: "immersionTracking.dbPath",
+    kind: "string",
+    defaultValue: DEFAULT_CONFIG.immersionTracking.dbPath,
+    description:
+      "Optional SQLite database path for immersion tracking. Empty value uses the default app data path.",
+  },
 ];
 
 export const CONFIG_TEMPLATE_SECTIONS: ConfigTemplateSection[] = [
@@ -621,6 +637,14 @@ export const CONFIG_TEMPLATE_SECTIONS: ConfigTemplateSection[] = [
     description: ["Anilist API credentials and update behavior."],
     key: "anilist",
   },
+  {
+    title: "Immersion Tracking",
+    description: [
+      "Enable/disable immersion tracking.",
+      "Set dbPath to override the default sqlite database location.",
+    ],
+    key: "immersionTracking",
+  },
 ];
 
 export function deepCloneConfig(config: ResolvedConfig): ResolvedConfig {

src/config/service.ts

@@ -485,6 +485,32 @@ export class ConfigService {
       );
     }
 
+    if (isObject(src.immersionTracking)) {
+      const enabled = asBoolean(src.immersionTracking.enabled);
+      if (enabled !== undefined) {
+        resolved.immersionTracking.enabled = enabled;
+      } else if (src.immersionTracking.enabled !== undefined) {
+        warn(
+          "immersionTracking.enabled",
+          src.immersionTracking.enabled,
+          resolved.immersionTracking.enabled,
+          "Expected boolean.",
+        );
+      }
+
+      const dbPath = asString(src.immersionTracking.dbPath);
+      if (dbPath !== undefined) {
+        resolved.immersionTracking.dbPath = dbPath;
+      } else if (src.immersionTracking.dbPath !== undefined) {
+        warn(
+          "immersionTracking.dbPath",
+          src.immersionTracking.dbPath,
+          resolved.immersionTracking.dbPath,
+          "Expected string.",
+        );
+      }
+    }
+
     if (isObject(src.subtitleStyle)) {
       resolved.subtitleStyle = {
         ...resolved.subtitleStyle,