feat(training-agent): mount /<tenant>/mcp-strict-required + mcp-strict-forbidden, route signed_requests at all three#4099

bokelley wants to merge 1 commit intomainadcontextprotocol/adcp:mainfrom

claude/issue-4096-strict-required-forbidden-routesadcontextprotocol/adcp:claude/issue-4096-strict-required-forbidden-routesCopy head branch name to clipboard