From eda43ff7d9238dfb5b85841aab6817a144bb49c2 Mon Sep 17 00:00:00 2001
From: LightZirconite <maxoufreq@outlook.fr>
Date: Sat, 6 Dec 2025 13:38:02 +0100
Subject: [PATCH] feat: add request ID and stack snippet to error reports;
 update scheduling documentation

---
 api/report-error.js | 14 +++++++++++++-
 docs/scheduling.md  |  2 +-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/api/report-error.js b/api/report-error.js
index 1606eac..72226c2 100644
--- a/api/report-error.js
+++ b/api/report-error.js
@@ -1,6 +1,9 @@
+const { randomUUID } = require('crypto')
+
 const MAX_BODY_SIZE = 10000
 const MAX_TEXT = 900
 const MAX_FIELD = 120
+const MAX_STACK_LINES = 8
 const AUTH_HEADER = 'x-error-report-token'
 
 function isPlainObject(value) {
@@ -96,6 +99,10 @@ module.exports = async function handler(req, res) {
     const errorType = trimAndLimit(body.type || 'unspecified', 80)
     const environment = trimAndLimit((body.environment && (body.environment.name || body.environment)) || process.env.VERCEL_ENV || process.env.NODE_ENV || 'unspecified', 80)
     const metadata = formatMetadata(body.metadata)
+    const stackSnippet = Array.isArray(body.stack)
+        ? body.stack.slice(0, MAX_STACK_LINES).join('\n')
+        : trimAndLimit(typeof body.stack === 'string' ? body.stack.split('\n').slice(0, MAX_STACK_LINES).join('\n') : '', MAX_TEXT)
+    const requestId = randomUUID()
 
     const embed = {
         title: 'Error Report',
@@ -104,7 +111,8 @@ module.exports = async function handler(req, res) {
         fields: [
             { name: 'Error', value: errorText, inline: false },
             { name: 'Type', value: errorType, inline: true },
-            { name: 'Environment', value: environment, inline: true }
+            { name: 'Environment', value: environment, inline: true },
+            { name: 'Request ID', value: requestId, inline: true }
         ],
         footer: { text: 'Microsoft Rewards Bot' },
         timestamp: new Date().toISOString()
@@ -114,6 +122,10 @@ module.exports = async function handler(req, res) {
         embed.fields.push({ name: 'Metadata', value: metadata, inline: false })
     }
 
+    if (stackSnippet) {
+        embed.fields.push({ name: 'Stack (truncated)', value: stackSnippet })
+    }
+
     const payload = { embeds: [embed] }
 
     try {
diff --git a/docs/scheduling.md b/docs/scheduling.md
index 7b5b436..813cbab 100644
--- a/docs/scheduling.md
+++ b/docs/scheduling.md
@@ -8,7 +8,7 @@ Runs the bot automatically at set times.
 - Choose a time using the cron or Task Scheduler fields already in the config.
 - Leave the machine or container running so the schedule can trigger.
 - Check the console after start: it prints the next run time. If you close the window or stop the container, the scheduler stops.
-- Serverless hosts (e.g., Vercel) will not keep the scheduler alive; run on a machine or container that stays on.
+- Serverless hosts (e.g., Vercel) will not keep the scheduler alive; run on a machine or container that stays on. Use Vercel only for the API endpoints (like error reporting), not for scheduled runs.
 
 ## Example
 ```jsonc