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feat: comprehensive security and architecture improvements

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- Add Zod validation schemas with strong password requirements (12+ chars, complexity)
- Implement rate limiting for authentication endpoints (registration, password reset)
- Remove duplicate MetricCard component, consolidate to ui/metric-card.tsx
- Update README.md to use pnpm commands consistently
- Enhance authentication security with 12-round bcrypt hashing
- Add comprehensive input validation for all API endpoints
- Fix security vulnerabilities in user registration and password reset flows

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Kaj Kowalski
2025-06-28 01:52:53 +02:00
parent 192f9497b4
commit 7f48a085bf
68 changed files with 8045 additions and 4542 deletions
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45
lib/metrics.ts
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@ -350,16 +350,16 @@ export function sessionMetrics(
const wordCounts: { [key: string]: number } = {};
let alerts = 0;
// New metrics variables
const hourlySessionCounts: { [hour: string]: number } = {};
let resolvedChatsCount = 0;
const questionCounts: { [question: string]: number } = {};
// New metrics variables
const hourlySessionCounts: { [hour: string]: number } = {};
let resolvedChatsCount = 0;
const questionCounts: { [question: string]: number } = {};
for (const session of sessions) {
// Track hourly usage for peak time calculation
if (session.startTime) {
const hour = new Date(session.startTime).getHours();
const hourKey = `${hour.toString().padStart(2, '0')}:00`;
const hourKey = `${hour.toString().padStart(2, "0")}:00`;
hourlySessionCounts[hourKey] = (hourlySessionCounts[hourKey] || 0) + 1;
}
@ -493,12 +493,16 @@ export function sessionMetrics(
// 1. Extract questions from user messages (if available)
if (session.messages) {
session.messages
.filter(msg => msg.role === 'User')
.forEach(msg => {
.filter((msg) => msg.role === "User")
.forEach((msg) => {
const content = msg.content.trim();
// Simple heuristic: if message ends with ? or contains question words, treat as question
if (content.endsWith('?') ||
/\b(what|when|where|why|how|who|which|can|could|would|will|is|are|do|does|did)\b/i.test(content)) {
if (
content.endsWith("?") ||
/\b(what|when|where|why|how|who|which|can|could|would|will|is|are|do|does|did)\b/i.test(
content
)
) {
questionCounts[content] = (questionCounts[content] || 0) + 1;
}
});
@ -507,8 +511,12 @@ export function sessionMetrics(
// 3. Extract questions from initial message as fallback
if (session.initialMsg) {
const content = session.initialMsg.trim();
if (content.endsWith('?') ||
/\b(what|when|where|why|how|who|which|can|could|would|will|is|are|do|does|did)\b/i.test(content)) {
if (
content.endsWith("?") ||
/\b(what|when|where|why|how|who|which|can|could|would|will|is|are|do|does|did)\b/i.test(
content
)
) {
questionCounts[content] = (questionCounts[content] || 0) + 1;
}
}
@ -580,20 +588,23 @@ export function sessionMetrics(
// Calculate new metrics
// 1. Average Daily Costs (euros)
const avgDailyCosts = numDaysWithSessions > 0 ? totalTokensEur / numDaysWithSessions : 0;
const avgDailyCosts =
numDaysWithSessions > 0 ? totalTokensEur / numDaysWithSessions : 0;
// 2. Peak Usage Time
let peakUsageTime = "N/A";
if (Object.keys(hourlySessionCounts).length > 0) {
const peakHour = Object.entries(hourlySessionCounts)
.sort(([, a], [, b]) => b - a)[0][0];
const peakHourNum = parseInt(peakHour.split(':')[0]);
const peakHour = Object.entries(hourlySessionCounts).sort(
([, a], [, b]) => b - a
)[0][0];
const peakHourNum = parseInt(peakHour.split(":")[0]);
const endHour = (peakHourNum + 1) % 24;
peakUsageTime = `${peakHour}-${endHour.toString().padStart(2, '0')}:00`;
peakUsageTime = `${peakHour}-${endHour.toString().padStart(2, "0")}:00`;
}
// 3. Resolved Chats Percentage
const resolvedChatsPercentage = totalSessions > 0 ? (resolvedChatsCount / totalSessions) * 100 : 0;
const resolvedChatsPercentage =
totalSessions > 0 ? (resolvedChatsCount / totalSessions) * 100 : 0;
// 4. Top 5 Asked Questions
const topQuestions: TopQuestion[] = Object.entries(questionCounts)