chore: release v0.10.4

Author: acp-release-bot[bot]

Cargo.lock

@@ -1,5 +1,15 @@
 # Changelog
 
+## [0.10.4](https://github.com/agentclientprotocol/rust-sdk/compare/v0.10.3...v0.10.4) - 2026-03-28
+
+### Fixed
+
+- Clearer error message when connection is broken before messages are sent ([#89](https://github.com/agentclientprotocol/rust-sdk/pull/89))
+
+### Other
+
+- Fix the rpc_test and example use following the new schema api ([#88](https://github.com/agentclientprotocol/rust-sdk/pull/88))
+
 ## [0.10.3](https://github.com/agentclientprotocol/rust-sdk/compare/v0.10.2...v0.10.3) - 2026-03-25
 
 ### Added

src/agent-client-protocol/CHANGELOG.md

@@ -1,7 +1,7 @@
 [package]
 name = "agent-client-protocol"
 authors = ["Zed <hi@zed.dev>"]
-version = "0.10.3"
+version = "0.10.4"
 edition = "2024"
 license = "Apache-2.0"
 description = "A protocol for standardizing communication between code editors and AI coding agents"