Three agent frameworks, same missing piece

In the last 30 days, three separate agent frameworks received nearly identical feature requests from their communities. Different repos, different maintainers, different architectures. Same ask. The issues LangChain #35393 — "Agent Identity Verification" Opened mid-April 2026. The thread (15+ comments and growing) asks for a way to verify agent identity before tool execution. Not after. Not in logs. Before the tool call happens. OpenAI Agents SDK #2775 — governance collaboration i...