Add DELETE comment API endpoint

Return clean JSON reply from chat_with_article to avoid JSON syntax errors

Enable real-time token streaming with Groq StreamingResponse

Ensure valid non-empty messages history for Groq API and return JSON response

Add StreamingResponse support to AI chat endpoint

Order articles descending by ID to place newest searched articles at the top of library

Auto sync PostgreSQL primary key sequences on startup

Fix StringDataRightTruncation: truncate article fields to column size limits

Add detailed logging to scrape endpoint for debugging

Fix PostgreSQL auto-increment: remove manual ID assignment in scrape and upload endpoints

Safely handle connection failure without crashing Uvicorn

Add explicit DB connection logging and auto SSL mode for Supabase

Enforce Brevo REST API in send_verification_email

Safeguard database URL parsing in database.py

Support PostgreSQL via DATABASE_URL environment variable

Replace email verification with Brevo REST API using requests

Log exact HTTP error body from Resend API

Update Resend API key token

Integrate Resend REST API for high-speed email delivery

Switch email sending to HTTPS REST API via Port 443

Enhance SMTP sending logic with explicit EHLO and print status

Fix SMTP port to 587 STARTTLS for HuggingFace compatibility

Add OTP email verification and sync with local backend

Add authentication and comment ratings

Update User-Agent and handle Wikipedia 429 Error

Fix search endpoint file permissions

Deploy backend to HuggingFace