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[Bug]: message/stream missing key information about responses

Status: Open.

Bug

#1142 In a2aproject/A2A;

· darrelmiller opened on Oct 13, 2025

Proposal: Content Integrity Profile for A2A artifacts (hash + signature + schemaRef)

Status: Open.

#1140 In a2aproject/A2A;

· Phil-Hills opened on Oct 12, 2025

[Bug]: gRPC spec missing state_transition_history field in AgentCapabilities

Status: Open.

Bug

#1139 In a2aproject/A2A;

· madankumarpichamuthu opened on Oct 10, 2025

· 

0.4.0

[Proposal]: Using CloudEvents for better compatibility

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

Status: Open.

Feature

#1131 In a2aproject/A2A;

· edenreich opened on Oct 9, 2025

When do you provide a C library? (SDK)

Status: Open.

#1108 In a2aproject/A2A;

· MaoJianwei opened on Sep 28, 2025

[Bug]: Protobuf and Json drift

Status: Open.

#1107 In a2aproject/A2A;

· felix-schultz opened on Sep 28, 2025

· 

0.4.0

[Bug]: Ambiguity in HTTP request and response structures

Status: Open.

Bug

#1105 In a2aproject/A2A;

· alanyst opened on Sep 26, 2025

· 

0.4.0

[Proposal]: Advertising support of multiple protocol versions

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

Status: Open.

Feature

#1104 In a2aproject/A2A;

· yarolegovich opened on Sep 25, 2025

[Proposal]: Leverage Agent Card metadata Field to Advertise Agent Requirements

Status: Open.

Feature

#1102 In a2aproject/A2A;

· Joapfel opened on Sep 24, 2025

[Bug]: Comment indicates JSON-RPC is mandatory, whereas all transports are equally optional

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

Bug

#1098 In a2aproject/A2A;

· jocelynh-microsoft opened on Sep 23, 2025

· 

0.4.0

[Bug]: SendMessageConfiguration::push_notification should be push_notitifcation_config

Status: Open.

Bug

#1091 In a2aproject/A2A;

· powmax-commits opened on Sep 22, 2025

· 

0.4.0

[Feat]: Allow DataPart.data to be a valid JSON data type (not just object)

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

Status: Open.

#1088 In a2aproject/A2A;

· jamesarmenta opened on Sep 19, 2025