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FastMCP 4 reaches GA with breaking changes that compile silently


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OpenAI runs 3.1 agent-workdays of coding-agent runtime per human workday

Hacker News – Front Page (native)
Tesla starts selling Cybercab fleets to businesses, reviving a 2019 robotaxi promise

Hacker News – Front Page (hnrss.org)
Frontier AI agents sent $12,431 in unsolicited invoices and lost nearly $3,200 running businesses

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A 70-line Python AI agent demo ends in a prompt-injected .env leak



Hacker News – Front Page (native)
PostgreSQL 19 beta tour: property graphs, temporal edits and a smarter upsert

Hacker News – Front Page (native)
wg-admin is an open-source web UI that manages existing WireGuard hosts without downtime
dev.to (home feed)
FastMCP 4 reaches GA with breaking changes that compile silently


dev.to (home feed)
OpenAI runs 3.1 agent-workdays of coding-agent runtime per human workday

Hacker News – Front Page (native)
Tesla starts selling Cybercab fleets to businesses, reviving a 2019 robotaxi promise

Dev Tools
Hacker News – Front Page (native)
wg-admin is an open-source web UI that manages existing WireGuard hosts without downtime
AI

dev.to (home feed)
FastMCP 4 reaches GA with breaking changes that compile silently
Software

Hacker News – Front Page (native)
PostgreSQL 19 beta tour: property graphs, temporal edits and a smarter upsert