VR
Viral Ruparel
Book a call
Services
Work
Writing
About
Contact
Writing
/ Tag / 1 of 71
Authentication
Every essay tagged Authentication, newest first.
All
71
Production
53
AI Agents
41
Reliability
34
LLM
22
Cost
15
Context Engineering
11
Observability
10
Evals
10
September 2026
1 essay / No. 35 to 35
No. 35 /
04 Sept
/ 11 min
Your Agent Started Calling Other Agents. Who Verified Theirs?
A2A hit v1.0 this year and teams are wiring their agents to other teams' and vendors' agents.