Idempotency Lessons From an Email Agent
A customer emails your support agent at 9:14 a.m. At 9:15 they get a helpful reply. At 9:16 they get the same reply again, word for word. Nothing cras…
Architecture
⚑ Report a ProblemLatest Architecture news from Tech News
All topics
agents
ai
api
architecture
automation
aws
backend
beginners
career
database
devchallenge
devops
gemma
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
softwareengineering
systemdesign
tutorial
typescript
webdev
Agent-to-Agent Communication Over Email
Your procurement agent needs three quotes for a hardware order. The vendor on the other side runs a sales agent that answers pricing questions automat…
Human-in-the-Loop: Email Approval Workflows for Agents
The most effective safety control for an email agent isn't a better model, a longer system prompt, or a stricter eval suite. It's a draft folder. Here…
E-Commerce Order Support With an Agent Mailbox
A helpdesk widget waits for customers to come to you; the support inbox is where they already went. Order status questions, return requests, shipping …
Auto-Route Invoices With Inbound Email Rules
A single inbound email rule can carry up to 50 match conditions and 20 actions — and it runs inside the mail infrastructure itself, before your webhoo…
Migrating From Transactional Email to Agent Accounts
This is what most agent email code looks like today: // SendGrid / Resend / Postmark — outbound only await sendgrid . send ({ to : " prospect@example.…
Stop Your Agent From Replying Twice: Dedup Patterns
Ever watched an email agent reply to the same message twice? The recipient gets two near-identical responses seconds apart, screenshots them, and your…
What a Mailman service shutdown reveals about the state of mailing lists in 2026
DreamHost is shutting down their hosted Mailman service on July 31. If you run a list there, you already know. If you don't, it's worth understanding …
SPF, DKIM, and DMARC Explained: The Complete Email Authentication Guide
Every day, over 3 billion phishing emails are sent worldwide. Many of them claim to be from legitimate organizations: your bank, your employer, your S…
Open Source Email Server Setup: The 2026 Infrastructure Guide
The Definitive Guide to Self-Hosted Email Infrastructure in 2026 Why would anyone self-host email in 2026? AWS SES, SendGrid, Mailgun, and Postmark ex…
KumoMTA vs PowerMTA: The 2026 Enterprise Email Infrastructure Comparison
KumoMTA vs PowerMTA: The Definitive Guide to Enterprise Email Delivery in 2026 When your platform sends 10 million transactional emails a day, the dif…
How to Set Up KumoMTA: A Complete Guide for High-Volume Email Senders - Updated 2026 Guide
How to Set Up KumoMTA: A Complete Guide for High-Volume Email Senders KumoMTA's combination of open-source licensing and modern architecture makes it …
Email в Bitrix24 и amoCRM: техническая архитектура отправки, типичные узкие места и как починить доставляемость
Bitrix24 и amoCRM — две доминирующие CRM в России — отправляют email принципиально разным образом, но имеют общую проблему: ни одна из них не показыва…