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[Bug]: FilePart structure is incompatible between JSON and gRPC specs

Status: Open.

Bug

#1177 In a2aproject/A2A;

· adarshnarayanhegde opened on Oct 24, 2025

AgentCard vs Linked VP

Status: Open.

#1176 In a2aproject/A2A;

· ThierryThevenet opened on Oct 23, 2025

[Feat]: Introducing an event subscription mechanism for the A2A protocol, transitioning from task assignment to event-driven agent collaboration.

Status: Open.

Feature

#1174 In a2aproject/A2A;

· wushubang opened on Oct 22, 2025

[Bug]: APIKeySecurityScheme field name inconsistency between JSON schema and gRPC proto

Status: Open.

Bug

#1172 In a2aproject/A2A;

· adarshnarayanhegde opened on Oct 21, 2025

[Feat]: Support out-of-message (band) parameters to agents

Status: Open.

Feature

#1169 In a2aproject/A2A;

· jnapper7 opened on Oct 21, 2025

Clarify cross-context task referencing

Status: Open.

#1161 In a2aproject/A2A;

· mdii opened on Oct 20, 2025

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0.4.0

[Bug]: Agent capabilities has a state transition history but there is no defined way of exposing this history

Status: Open.

Bug

#1158 In a2aproject/A2A;

· darrelmiller opened on Oct 18, 2025

[Bug]: The v0.3.0 specification is showing v0.4.0 features

Status: Open.

Bug

#1156 In a2aproject/A2A;

· darrelmiller opened on Oct 18, 2025

How does an A2A client knows how many tokens did an A2A server consume ?

Status: Open.

#1155 In a2aproject/A2A;

· edenreich opened on Oct 18, 2025

Spec Update for Transport Support

Status: Open.

Task

#1151 In a2aproject/A2A;

· muscariello opened on Oct 16, 2025

Single Source of Truth for Types/Schemas

Status: Open.

Task

#1150 In a2aproject/A2A;

· muscariello opened on Oct 16, 2025

How to support non-HTTP transports.

Status: Open.

#1149 In a2aproject/A2A;

· muscariello opened on Oct 16, 2025