The Handshake Microsoft Forgot — (current title; still the strongest — mystery + accusation + payoff)
The Handshake Microsoft Forgot — OAuth Dynamic Discovery for Copilot Studio + Sentinel Power of Automation · Impossible Bridge III The Handshake Microsoft Forgot: OAuth Dynamic Discovery for Copilot Studio & Sentinel Entra ID doesn't do dynamic client registration. Copilot Studio's best auth mode demands it. One open-source facade ends the standoff — and brings an entire SOC along for the ride. RFC 9728 RFC 8414 RFC 7591 15 MCP tools 1-script deploy MIT KEROLOS · POWER OF AUTOMATION SECURITY × AI AGENTS ~12 MIN $ trace --oauth dynamic-discovery --target sentinelbridge --live Copilot Studio agent · zero fields SentinelBridge OAuth facade · 15 tools Entra ID no DCR support GET /.well-known/oauth-protected-resource GET /.well-known/oauth-...