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feat: Add H2A profile as a secure human-to-agent extension to A2A #572

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@syaproj syaproj commented May 17, 2025

Adds a profile for Human-to-Agent (H2A) interactions that supports field-level access control (_acl) and message authenticity via _sig, conforming to A2A transport structure.

this is a draft / proposal and you're open to feedback.

@syaproj syaproj requested a review from a team as a code owner May 17, 2025 06:10
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@syaproj syaproj force-pushed the add-h2a-profile-spec branch from 7cecbe0 to 4328518 Compare May 17, 2025 07:11
@syaproj syaproj force-pushed the add-h2a-profile-spec branch from 4328518 to e421848 Compare May 17, 2025 07:27
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syaproj commented May 20, 2025

This PR introduces the H2A profile — a secure, minimal extension over A2A to support human-originated input, ACL-based access control, and signature verification for trust and auditability.

Happy to iterate on any details — thanks for your time and review!

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