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Proposal: Agent Identity Verification and Trust Framework

Status: Open.

#1497 In a2aproject/A2A;

· abdelsfane opened on Feb 18, 2026

[Docs]: life-of-a-task.md uses non-existent method name "message.send"

Status: Open.

#1493 In a2aproject/A2A;

· gijswalraven opened on Feb 17, 2026

[Question] Task snapshot push notification on endpoint registration

Status: Open.

#1483 In a2aproject/A2A;

· yarolegovich opened on Feb 17, 2026

[Feat]: Add HTTP caching guidance for Agent Card endpoints

Status: Open.

Feature

#1478 In a2aproject/A2A;

· ritsuki1227 opened on Feb 16, 2026

[Feat]: Agent (and other types) URN

Status: Open.

Feature

#1477 In a2aproject/A2A;

· alexec opened on Feb 15, 2026

Add cryptographic identity verification for A2A agent communications

Status: Open.

#1472 In a2aproject/A2A;

· imran-siddique opened on Feb 13, 2026

[Feat]: Extension Governance Framework for A2A

TSC ReviewTo be reviewed by the Technical Steering CommitteeTo be reviewed by the Technical Steering Committee

Status: Open.

#1464 In a2aproject/A2A;

· vinoo999 opened on Feb 10, 2026

[Feat]: Support OID4VP for In-Task Authentication

Status: Open.

Feature

#1463 In a2aproject/A2A;

· AlexanderShenshin opened on Feb 9, 2026

[Feat]: Remove extensions field from Message and Artifact

Status: Open.

Feature

#1461 In a2aproject/A2A;

· yarolegovich opened on Feb 9, 2026

[Feat]: Add <code>min_items = 1</code> constraint to <code>Artifact</code> in protobuf schema

Status: Open.

Feature

#1456 In a2aproject/A2A;

· punkyoon opened on Feb 6, 2026

[Question]: What does the authentication requirement mean in practice

Status: Open.

#1454 In a2aproject/A2A;

· yarolegovich opened on Feb 5, 2026

[Feat]: Rename blocking to make the default behavior non-blocking

Status: Open.

Feature

#1453 In a2aproject/A2A;

· yarolegovich opened on Feb 5, 2026