chore: release (#1516)

Co-authored-by: acp-release-bot[bot] <246668977+acp-release-bot[bot]@users.noreply.github.com>

Author: acp-release-bot[bot]

CHANGELOG.md

@@ -1,5 +1,28 @@
 # Changelog
 
+## [1.2.0](https://github.com/agentclientprotocol/agent-client-protocol/compare/v1.1.0...v1.2.0) - 2026-06-29
+
+### Added
+
+- *(schema)* Stabilize request cancellation ([#1549](https://github.com/agentclientprotocol/agent-client-protocol/pull/1549))
+- *(unstable-v2)* use EnvVariable for terminal auth env ([#1522](https://github.com/agentclientprotocol/agent-client-protocol/pull/1522))
+- *(unstable-v2)* Require auth logout support ([#1520](https://github.com/agentclientprotocol/agent-client-protocol/pull/1520))
+- *(unstable-v2)* Group v2 auth methods under auth/* ([#1519](https://github.com/agentclientprotocol/agent-client-protocol/pull/1519))
+- *(unstable-v2)* require v2 implementation info ([#1517](https://github.com/agentclientprotocol/agent-client-protocol/pull/1517))
+
+### Fixed
+
+- *(unstable-v2)* allow null auth capabilities ([#1539](https://github.com/agentclientprotocol/agent-client-protocol/pull/1539))
+- Deserialization leniency part 2 ([#1526](https://github.com/agentclientprotocol/agent-client-protocol/pull/1526))
+- *(unstable-v2)* make mcpServers optional in new sessions ([#1523](https://github.com/agentclientprotocol/agent-client-protocol/pull/1523))
+- *(rust)* Clean up Protocol version handling ([#1515](https://github.com/agentclientprotocol/agent-client-protocol/pull/1515))
+
+### Other
+
+- *(unstable-v2)* reorder v2 content fields ([#1541](https://github.com/agentclientprotocol/agent-client-protocol/pull/1541))
+- *(unstable-v2)* Clean up client schema types ([#1540](https://github.com/agentclientprotocol/agent-client-protocol/pull/1540))
+- *(schema)* correct Implementation description ([#1518](https://github.com/agentclientprotocol/agent-client-protocol/pull/1518))
+
 ## [1.1.0](https://github.com/agentclientprotocol/agent-client-protocol/compare/v1.0.0...v1.1.0) - 2026-06-24
 
 ### Added

Cargo.lock

@@ -14,7 +14,7 @@ members = [
 resolver = "3"
 
 [workspace.dependencies]
-agent-client-protocol-schema = { path = "agent-client-protocol-schema", version = "1.1.0" }
+agent-client-protocol-schema = { path = "agent-client-protocol-schema", version = "1.2.0" }
 
 [workspace.lints.rust]
 future_incompatible = { level = "warn", priority = -1 }

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "agent-client-protocol-schema"
 authors = ["Zed <hi@zed.dev>"]
-version = "1.1.0"
+version = "1.2.0"
 edition = "2024"
 license = "Apache-2.0"
 description = "A protocol for standardizing communication between code editors and AI coding agents"

agent-client-protocol-schema/Cargo.toml

@@ -7,6 +7,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.17.0](https://github.com/agentclientprotocol/agent-client-protocol/compare/schema-v1.16.0...schema-v1.17.0) - 2026-06-29
+
+### Added
+
+- *(schema)* Stabilize request cancellation ([#1549](https://github.com/agentclientprotocol/agent-client-protocol/pull/1549))
+
+### Fixed
+
+- Deserialization leniency part 2 ([#1526](https://github.com/agentclientprotocol/agent-client-protocol/pull/1526))
+- *(unstable-v2)* make mcpServers optional in new sessions ([#1523](https://github.com/agentclientprotocol/agent-client-protocol/pull/1523))
+
+### Other
+
+- *(unstable-v2)* Clean up client schema types ([#1540](https://github.com/agentclientprotocol/agent-client-protocol/pull/1540))
+- *(schema)* correct Implementation description ([#1518](https://github.com/agentclientprotocol/agent-client-protocol/pull/1518))
+
 ## [1.16.0](https://github.com/agentclientprotocol/agent-client-protocol/compare/schema-v1.15.0...schema-v1.16.0) - 2026-06-24
 
 ### Added

schema/v1/CHANGELOG.md

@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-json-schema-v1"
-version = "1.16.0"
+version = "1.17.0"
 edition = "2024"
 license = "Apache-2.0"
 description = "Version marker for ACP v1 JSON Schema GitHub releases"