Improve environment variable parsing and default values

utils/agentContext.ts

···
 };
 
 const getNotifDelayMinimum = (): number => {
-  const value = Number(Deno.env.get("NOTIF_DELAY_MINIMUM"));
+  const value = msFrom.parse(Deno.env.get("NOTIF_DELAY_MINIMUM"));
 
   if (isNaN(value) || value < msFrom.seconds(1) || value > msFrom.hours(24)) {
-    return msFrom.seconds(2);
+    return msFrom.seconds(10);
   }
 
   return value;
 };
 
 const getNotifDelayMaximum = (): number => {
-  const value = Number(Deno.env.get("NOTIF_DELAY_MAXIMUM"));
+  const value = msFrom.parse(Deno.env.get("NOTIF_DELAY_MAXIMUM"));
 
   if (isNaN(value) || value < msFrom.seconds(5) || value > msFrom.hours(24)) {
-    return msFrom.hours(1);
+    return msFrom.minutes(90);
   }
 
   const minimum = getNotifDelayMinimum();
···
   const value = Number(Deno.env.get("NOTIF_DELAY_MULTIPLIER"));
 
   if (isNaN(value) || value < 0 || value > 500) {
-    return 1.05;
+    return 1.12;
   }
 
   return (value / 100) + 1;
 };
 
 const getReflectionDelayMinimum = (): number => {
-  const value = Number(Deno.env.get("REFLECTION_DELAY_MINIMUM"));
+  const value = msFrom.parse(Deno.env.get("REFLECTION_DELAY_MINIMUM"));
 
   if (isNaN(value) || value < msFrom.minutes(30) || value > msFrom.hours(24)) {
-    return msFrom.minutes(30);
+    return msFrom.hours(3);
   }
 
   return value;
 };
 
 const getReflectionDelayMaximum = (): number => {
-  const value = Number(Deno.env.get("REFLECTION_DELAY_MAXIMUM"));
+  const value = msFrom.parse(Deno.env.get("REFLECTION_DELAY_MAXIMUM"));
   const minimum = getReflectionDelayMinimum();
 
   if (isNaN(value) || value < msFrom.minutes(60) || value > msFrom.hours(24)) {
-    return msFrom.hours(8);
+    return msFrom.hours(14);
   }
 
   if (value <= minimum) {
···
 };
 
 const getProactiveDelayMinimum = (): number => {
-  const value = Number(Deno.env.get("PROACTIVE_DELAY_MINIMUM"));
+  const value = msFrom.parse(Deno.env.get("PROACTIVE_DELAY_MINIMUM"));
 
   if (isNaN(value) || value < msFrom.hours(1) || value > msFrom.hours(24)) {
-    return msFrom.hours(1);
+    return msFrom.hours(3);
   }
 
   return value;
 };
 
 const getProactiveDelayMaximum = (): number => {
-  const value = Number(Deno.env.get("PROACTIVE_DELAY_MAXIMUM"));
+  const value = msFrom.parse(Deno.env.get("PROACTIVE_DELAY_MAXIMUM"));
   const minimum = getProactiveDelayMinimum();
 
   if (isNaN(value) || value < msFrom.hours(3) || value > msFrom.hours(24)) {
-    return msFrom.hours(12);
+    return msFrom.hours(14);
   }
 
   if (value <= minimum) {
···
 };
 
 const getWakeTime = (): number => {
-  const value = Math.round(Number(Deno.env.get("WAKE_TIME")));
+  const envValue = Deno.env.get("WAKE_TIME");
 
-  if (!value) {
+  if (envValue === undefined || envValue === null || envValue === "") {
     return 8;
   }
 
+  const value = Math.round(Number(envValue));
+
+  if (isNaN(value)) {
+    throw Error(`"WAKE_TIME" must be a valid number, got: "${envValue}"`);
+  }
+
   if (value > 23) {
     throw Error(`"WAKE_TIME" cannot be greater than 23 (11pm)`);
   }
···
 };
 
 const getSleepTime = (): number => {
-  const value = Math.round(Number(Deno.env.get("SLEEP_TIME")));
+  const envValue = Deno.env.get("SLEEP_TIME");
 
-  if (!value) {
+  if (envValue === undefined || envValue === null || envValue === "") {
     return 10;
+  }
+
+  const value = Math.round(Number(envValue));
+
+  if (isNaN(value)) {
+    throw Error(`"SLEEP_TIME" must be a valid number, got: "${envValue}"`);
   }
 
   if (value > 23) {