From b7d2627d6a0a0cbebc3942c3c19206049f3767a1 Mon Sep 17 00:00:00 2001
From: "acp-release-bot[bot]"
 <246668977+acp-release-bot[bot]@users.noreply.github.com>
Date: Thu, 24 Sep 2026 11:22:44 +0000
Subject: [PATCH] chore: release

---
 Cargo.lock                                    | 52 +++++++++----------
 Cargo.toml                                    | 10 ++--
 .../CHANGELOG.md                              |  6 +++
 .../Cargo.toml                                |  2 +-
 .../CHANGELOG.md                              |  6 +++
 src/agent-client-protocol-cookbook/Cargo.toml |  2 +-
 src/agent-client-protocol-derive/Cargo.toml   |  2 +-
 src/agent-client-protocol-http/Cargo.toml     |  2 +-
 src/agent-client-protocol-polyfill/Cargo.toml |  2 +-
 src/agent-client-protocol-rmcp/CHANGELOG.md   |  7 +++
 src/agent-client-protocol-rmcp/Cargo.toml     |  2 +-
 .../Cargo.toml                                |  2 +-
 src/agent-client-protocol/CHANGELOG.md        |  6 +++
 src/agent-client-protocol/Cargo.toml          |  2 +-
 14 files changed, 64 insertions(+), 39 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4ce55f3..e4760b7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 4
 
 [[package]]
 name = "agent-client-protocol"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "agent-client-protocol-derive",
  "agent-client-protocol-schema",
@@ -31,7 +31,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-conductor"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-polyfill",
@@ -61,7 +61,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-cookbook"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-rmcp",
@@ -74,7 +74,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-derive"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "quote",
  "syn 3.0.6",
@@ -82,7 +82,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-http"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "agent-client-protocol",
  "agent-client-protocol-test",
@@ -105,7 +105,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-polyfill"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "agent-client-protocol",
  "async-stream",
@@ -122,7 +122,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-rmcp"
-version = "3.1.1"
+version = "4.0.0"
 dependencies = [
  "agent-client-protocol",
  "futures",
@@ -173,7 +173,7 @@ dependencies = [
 
 [[package]]
 name = "agent-client-protocol-trace-viewer"
-version = "2.2.0"
+version = "3.0.0"
 dependencies = [
  "anyhow",
  "axum",
@@ -1280,9 +1280,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.27.9"
+version = "0.27.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ca68d021ef39cf6463ab54c1d0f5daf03377b70561305bb89a8f83aab66e0f"
+checksum = "dfa8e654703247911e29c23fbeaa261834bd9bb74efba2f9acddc37bfb127f53"
 dependencies = [
  "http",
  "hyper",
@@ -1955,7 +1955,7 @@ dependencies = [
  "bytes",
  "getrandom 0.4.3",
  "lru-slab",
- "rand 0.10.2",
+ "rand 0.10.3",
  "rand_pcg",
  "ring",
  "rustc-hash",
@@ -2015,9 +2015,9 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.10.2"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7f5fa3a058cd35567ef9bfa5e75732bee0f9e4c55fa90477bef2dfcdbc4be80"
+checksum = "65c9fb96cbc91e3478eaae79a69fcd3f1ae4ad052e471fe6732fff548984b4af"
 dependencies = [
  "chacha20",
  "getrandom 0.4.3",
@@ -2163,9 +2163,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp"
-version = "3.4.0"
+version = "3.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b23c62fe489ac1d401ab32688cfacac3737a8978dc3343e5361464c7724fd3cb"
+checksum = "5b6317cd8c13e3ec9033cf2aa5aa92cd743f0f4f8a93cddc42ea0ae6ce3b8898"
 dependencies = [
  "base64 0.23.1",
  "bytes",
@@ -2192,9 +2192,9 @@ dependencies = [
 
 [[package]]
 name = "rmcp-macros"
-version = "3.4.0"
+version = "3.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd740c45d66ceb87e5579082abc27bd771665e464e9660a17a048c721b2a6025"
+checksum = "d2ee366004e5f87c103be91c6c09337811517ae8d2f919ece9da7c21444b85c5"
 dependencies = [
  "darling",
  "proc-macro2",
@@ -2710,18 +2710,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.20"
+version = "2.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
+checksum = "09e52cb86a36cede5cb101bf8908837b3e4c6e5e59fe7fd85c23fb56200d189e"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.20"
+version = "2.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
+checksum = "fe5197923287db20a58125f0bc85c062f7f2c892de97b18c356f9efb14b28524"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3027,7 +3027,7 @@ dependencies = [
  "http",
  "httparse",
  "log",
- "rand 0.10.2",
+ "rand 0.10.3",
  "rustls",
  "rustls-pki-types",
  "sha1 0.11.0",
@@ -3498,18 +3498,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.57"
+version = "0.8.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d35102a9f36d089ccae9e4c6802bc118be4487b80aaffc0ab4e0cf5ce92d2873"
+checksum = "c17e8fafad82b542ff3717217ecdc736231b59e387768c9630123b4ce4d2db44"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.57"
+version = "0.8.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "146c01f5ab44258da43cf276c74a2763db2ff3969c9c652c3f2de07041d0b2bc"
+checksum = "595f56e044df4f46a0c9a626f65c3d99eb8488f7e8a8baa12dd76326d9710bf2"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index e62bf28..3b1a6df 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,12 +26,12 @@ repository = "https://github.com/agentclientprotocol/rust-sdk"
 
 [workspace.dependencies]
 # Internal crates
-agent-client-protocol = { path = "src/agent-client-protocol", version = "2.2.0" }
-agent-client-protocol-derive = { path = "src/agent-client-protocol-derive", version = "2.2.0" }
-agent-client-protocol-polyfill = { path = "src/agent-client-protocol-polyfill", version = "2.2.0" }
-agent-client-protocol-rmcp = { path = "src/agent-client-protocol-rmcp", version = "3.1.1" }
+agent-client-protocol = { path = "src/agent-client-protocol", version = "3.0.0" }
+agent-client-protocol-derive = { path = "src/agent-client-protocol-derive", version = "3.0.0" }
+agent-client-protocol-polyfill = { path = "src/agent-client-protocol-polyfill", version = "3.0.0" }
+agent-client-protocol-rmcp = { path = "src/agent-client-protocol-rmcp", version = "4.0.0" }
 agent-client-protocol-test = { path = "src/agent-client-protocol-test" }
-agent-client-protocol-trace-viewer = { path = "src/agent-client-protocol-trace-viewer", version = "2.2.0" }
+agent-client-protocol-trace-viewer = { path = "src/agent-client-protocol-trace-viewer", version = "3.0.0" }
 yopo = { package = "agent-client-protocol-yopo", path = "src/yopo" }
 
 # Protocol
diff --git a/src/agent-client-protocol-conductor/CHANGELOG.md b/src/agent-client-protocol-conductor/CHANGELOG.md
index 43d44e4..2a56c8f 100644
--- a/src/agent-client-protocol-conductor/CHANGELOG.md
+++ b/src/agent-client-protocol-conductor/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.0.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-conductor-v2.2.0...agent-client-protocol-conductor-v3.0.0) - 2026-09-24
+
+### Added
+
+- *(rmcp)* [**breaking**] upgrade integration to rmcp 3.4
+
 ## [2.2.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-conductor-v2.1.0...agent-client-protocol-conductor-v2.2.0) - 2026-09-18
 
 ### Other
diff --git a/src/agent-client-protocol-conductor/Cargo.toml b/src/agent-client-protocol-conductor/Cargo.toml
index 7b49d9a..08ae948 100644
--- a/src/agent-client-protocol-conductor/Cargo.toml
+++ b/src/agent-client-protocol-conductor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-conductor"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-cookbook/CHANGELOG.md b/src/agent-client-protocol-cookbook/CHANGELOG.md
index 91e80c8..9fe0499 100644
--- a/src/agent-client-protocol-cookbook/CHANGELOG.md
+++ b/src/agent-client-protocol-cookbook/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.0.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-cookbook-v2.2.0...agent-client-protocol-cookbook-v3.0.0) - 2026-09-24
+
+### Added
+
+- *(rmcp)* [**breaking**] upgrade integration to rmcp 3.4
+
 ## [2.2.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-cookbook-v2.1.0...agent-client-protocol-cookbook-v2.2.0) - 2026-09-18
 
 ### Other
diff --git a/src/agent-client-protocol-cookbook/Cargo.toml b/src/agent-client-protocol-cookbook/Cargo.toml
index 80f12a8..6f91eb3 100644
--- a/src/agent-client-protocol-cookbook/Cargo.toml
+++ b/src/agent-client-protocol-cookbook/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-cookbook"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-derive/Cargo.toml b/src/agent-client-protocol-derive/Cargo.toml
index cbfd273..0b27025 100644
--- a/src/agent-client-protocol-derive/Cargo.toml
+++ b/src/agent-client-protocol-derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-derive"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-http/Cargo.toml b/src/agent-client-protocol-http/Cargo.toml
index 71bfeff..8a53807 100644
--- a/src/agent-client-protocol-http/Cargo.toml
+++ b/src/agent-client-protocol-http/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-http"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-polyfill/Cargo.toml b/src/agent-client-protocol-polyfill/Cargo.toml
index 6c678b4..f19d9ca 100644
--- a/src/agent-client-protocol-polyfill/Cargo.toml
+++ b/src/agent-client-protocol-polyfill/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-polyfill"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-rmcp/CHANGELOG.md b/src/agent-client-protocol-rmcp/CHANGELOG.md
index 0a25138..310b2d6 100644
--- a/src/agent-client-protocol-rmcp/CHANGELOG.md
+++ b/src/agent-client-protocol-rmcp/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.0.0](https://github.com/agentclientprotocol/rust-sdk/compare/agent-client-protocol-rmcp-v3.1.1...agent-client-protocol-rmcp-v4.0.0) - 2026-09-24
+
+### Added
+
+- *(rmcp)* [**breaking**] upgrade integration to rmcp 3.4
+- *(acp)* make schemars optional ([#373](https://github.com/agentclientprotocol/rust-sdk/pull/373))
+
 ### Breaking changes
 
 - Upgrade the public `rmcp` dependency from 2.x to 3.4. This requires the next
diff --git a/src/agent-client-protocol-rmcp/Cargo.toml b/src/agent-client-protocol-rmcp/Cargo.toml
index 4952b98..e87f95a 100644
--- a/src/agent-client-protocol-rmcp/Cargo.toml
+++ b/src/agent-client-protocol-rmcp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-rmcp"
-version = "3.1.1"
+version = "4.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol-trace-viewer/Cargo.toml b/src/agent-client-protocol-trace-viewer/Cargo.toml
index c12d041..7a8570e 100644
--- a/src/agent-client-protocol-trace-viewer/Cargo.toml
+++ b/src/agent-client-protocol-trace-viewer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol-trace-viewer"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true
diff --git a/src/agent-client-protocol/CHANGELOG.md b/src/agent-client-protocol/CHANGELOG.md
index fa0324e..25936be 100644
--- a/src/agent-client-protocol/CHANGELOG.md
+++ b/src/agent-client-protocol/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## [Unreleased]
 
+## [3.0.0](https://github.com/agentclientprotocol/rust-sdk/compare/v2.2.0...v3.0.0) - 2026-09-24
+
+### Added
+
+- *(acp)* make schemars optional ([#373](https://github.com/agentclientprotocol/rust-sdk/pull/373))
+
 ### Added
 
 - Add a default-enabled `schemars` feature that forwards JSON Schema support to
diff --git a/src/agent-client-protocol/Cargo.toml b/src/agent-client-protocol/Cargo.toml
index 4939a6e..095d2f0 100644
--- a/src/agent-client-protocol/Cargo.toml
+++ b/src/agent-client-protocol/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "agent-client-protocol"
-version = "2.2.0"
+version = "3.0.0"
 edition.workspace = true
 rust-version.workspace = true
 authors.workspace = true