agentclientprotocol · nikomatsakis · Dec 28, 2025 · Dec 28, 2025 · Dec 28, 2025
diff --git a/src/elizacp/CHANGELOG.md b/src/elizacp/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/elizacp-v9.0.0...elizacp-v10.0.0-alpha.1) - 2025-12-28
+
+### Other
+
+- [**breaking**] split peer.rs into separate peer and link modules
+- [**breaking**] update module and documentation references from role to peer
+- [**breaking**] give component a link
+- update UntypedRole to UntypedLink in doc examples
+- *(sacp)* rename with_client to run_until
+- update references for renamed methods
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/elizacp-v8.0.0...elizacp-v9.0.0) - 2025-12-19
 
 ### Added

diff --git a/src/elizacp/Cargo.toml b/src/elizacp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "elizacp"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Classic Eliza chatbot as an ACP agent for testing"
 license = "MIT OR Apache-2.0"
@@ -16,7 +16,7 @@ path = "src/main.rs"
 test = false
 
 [dependencies]
-sacp = { version = "9.0.0", path = "../sacp" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
 agent-client-protocol-schema.workspace = true
 anyhow.workspace = true
 clap.workspace = true
@@ -31,7 +31,7 @@ tokio-util.workspace = true
 tracing.workspace = true
 tracing-subscriber.workspace = true
 uuid.workspace = true
-sacp-tokio = { version = "9.0.0", path = "../sacp-tokio" }
+sacp-tokio = { version = "10.0.0-alpha.1", path = "../sacp-tokio" }
 
 [dev-dependencies]
 expect-test.workspace = true

diff --git a/src/sacp-conductor/CHANGELOG.md b/src/sacp-conductor/CHANGELOG.md
@@ -7,6 +7,38 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/sacp-conductor-v9.0.0...sacp-conductor-v10.0.0-alpha.1) - 2025-12-28
+
+### Added
+
+- *(sacp)* add tool_fn for concurrent stateless tools
+
+### Fixed
+
+- *(sacp)* use unstructured output for non-object MCP tool results
+- *(sacp-conductor)* route proxied responses through conductor message loop
+- *(sacp-conductor)* use Agent endpoint for proxy mode successor forwarding
+
+### Other
+
+- [**breaking**] split peer.rs into separate peer and link modules
+- [**breaking**] update module and documentation references from role to peer
+- [**breaking**] rename FooRole types to FooPeer
+- [**breaking**] rename link endpoint types from Foo to FooRole
+- [**breaking**] give component a link
+- refactor!(conductor): replace ComponentList with typed instantiator traits
+- [**breaking**] split Conductor into agent vs proxy mode with ConductorLink trait
+- use self.conductor_tx
+- [**breaking**] rename End type param to Peer, endpoint vars to peer
+- update UntypedRole to UntypedLink in doc examples
+- [**breaking**] rename Endpoint to Role
+- *(sacp)* rename JrRole to JrLink, Role type param to Link
+- [**breaking**] rename JrRole to JrLink (and the Role associated type to Link)
+- *(sacp-conductor)* use explicit endpoints for ConductorToClient
+- *(sacp)* add block_task() builder pattern for SessionBuilder
+- *(sacp)* rename with_client to run_until
+- update references for renamed methods
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/sacp-conductor-v8.0.0...sacp-conductor-v9.0.0) - 2025-12-19
 
 ### Added

diff --git a/src/sacp-conductor/Cargo.toml b/src/sacp-conductor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-conductor"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Conductor for orchestrating SACP proxy chains"
 license = "MIT OR Apache-2.0"
@@ -12,9 +12,9 @@ categories = ["development-tools"]
 test-support = []
 
 [dependencies]
-sacp = { version = "9.0.0", path = "../sacp" }
-sacp-tokio = { version = "9.0.0", path = "../sacp-tokio" }
-sacp-trace-viewer = { version = "9.0.0", path = "../sacp-trace-viewer" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
+sacp-tokio = { version = "10.0.0-alpha.1", path = "../sacp-tokio" }
+sacp-trace-viewer = { version = "10.0.0-alpha.1", path = "../sacp-trace-viewer" }
 agent-client-protocol-schema.workspace = true
 anyhow.workspace = true
 axum.workspace = true

diff --git a/src/sacp-derive/CHANGELOG.md b/src/sacp-derive/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/sacp-derive-v8.0.0...sacp-derive-v9.0.0) - 2025-12-19
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/sacp-derive-v8.0.0...sacp-derive-v10.0.0-alpha.1) - 2025-12-19
 
 ### Added
 

diff --git a/src/sacp-derive/Cargo.toml b/src/sacp-derive/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-derive"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Derive macros for SACP JSON-RPC traits"
 license = "MIT OR Apache-2.0"

diff --git a/src/sacp-rmcp/CHANGELOG.md b/src/sacp-rmcp/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/sacp-rmcp-v9.0.0...sacp-rmcp-v10.0.0-alpha.1) - 2025-12-28
+
+### Other
+
+- [**breaking**] rename FooRole types to FooPeer
+- [**breaking**] rename link endpoint types from Foo to FooRole
+- [**breaking**] give component a link
+- [**breaking**] rename Endpoint to Role
+- *(sacp)* rename JrRole to JrLink, Role type param to Link
+- [**breaking**] rename JrRole to JrLink (and the Role associated type to Link)
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/sacp-rmcp-v8.0.0...sacp-rmcp-v9.0.0) - 2025-12-19
 
 ### Added

diff --git a/src/sacp-rmcp/Cargo.toml b/src/sacp-rmcp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-rmcp"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "rmcp integration for SACP proxy components"
 license = "MIT OR Apache-2.0"
@@ -9,7 +9,7 @@ keywords = ["acp", "agent", "proxy", "mcp", "rmcp"]
 categories = ["development-tools"]
 
 [dependencies]
-sacp = { version = "9.0.0", path = "../sacp" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
 rmcp.workspace = true
 futures.workspace = true
 tokio.workspace = true

diff --git a/src/sacp-tee/CHANGELOG.md b/src/sacp-tee/CHANGELOG.md
@@ -7,6 +7,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/sacp-tee-v9.0.0...sacp-tee-v10.0.0-alpha.1) - 2025-12-28
+
+### Other
+
+- [**breaking**] split peer.rs into separate peer and link modules
+- [**breaking**] update module and documentation references from role to peer
+- [**breaking**] give component a link
+- [**breaking**] rename JrRole to JrLink (and the Role associated type to Link)
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/sacp-tee-v8.0.0...sacp-tee-v9.0.0) - 2025-12-19
 
 ### Other

diff --git a/src/sacp-tee/Cargo.toml b/src/sacp-tee/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-tee"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "A debugging proxy that logs all ACP traffic to a file"
 license = "MIT OR Apache-2.0"
@@ -12,8 +12,8 @@ categories = ["development-tools", "development-tools::debugging"]
 anyhow.workspace = true
 chrono.workspace = true
 clap = { workspace = true, features = ["derive"] }
-sacp = { version = "9.0.0", path = "../sacp" }
-sacp-tokio = { version = "9.0.0", path = "../sacp-tokio" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
+sacp-tokio = { version = "10.0.0-alpha.1", path = "../sacp-tokio" }
 serde = { workspace = true, features = ["derive"] }
 serde_json.workspace = true
 tokio = { workspace = true, features = ["full"] }

diff --git a/src/sacp-test/CHANGELOG.md b/src/sacp-test/CHANGELOG.md
@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [9.0.0](https://github.com/symposium-dev/symposium-acp/releases/tag/sacp-test-v9.0.0) - 2025-12-15
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/releases/tag/sacp-test-v10.0.0-alpha.1) - 2025-12-15
 
 ### Added
 

diff --git a/src/sacp-test/Cargo.toml b/src/sacp-test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-test"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Test utilities and mock implementations for SACP"
 license = "MIT OR Apache-2.0"
@@ -10,8 +10,8 @@ name = "mcp-echo-server"
 path = "src/bin/mcp_echo_server.rs"
 
 [dependencies]
-sacp = { version = "9.0.0", path = "../sacp" }
-yopo = { version = "9.0.0", path = "../yopo" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
+yopo = { version = "10.0.0-alpha.1", path = "../yopo" }
 rmcp = { workspace = true, features = ["server"] }
 schemars.workspace = true
 

diff --git a/src/sacp-tokio/CHANGELOG.md b/src/sacp-tokio/CHANGELOG.md
@@ -7,6 +7,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/sacp-tokio-v9.0.0...sacp-tokio-v10.0.0-alpha.1) - 2025-12-28
+
+### Other
+
+- [**breaking**] split peer.rs into separate peer and link modules
+- [**breaking**] update module and documentation references from role to peer
+- [**breaking**] give component a link
+- update UntypedRole to UntypedLink in doc examples
+- *(sacp)* rename with_client to run_until
+- update references for renamed methods
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/sacp-tokio-v8.0.0...sacp-tokio-v9.0.0) - 2025-12-19
 
 ### Added

diff --git a/src/sacp-tokio/Cargo.toml b/src/sacp-tokio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-tokio"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Tokio-based utilities for SACP (Symposium's extensions to ACP)"
 license = "MIT OR Apache-2.0"
@@ -9,7 +9,7 @@ keywords = ["acp", "agent", "protocol", "ai", "tokio"]
 categories = ["development-tools"]
 
 [dependencies]
-sacp = { version = "9.0.0", path = "../sacp" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
 futures.workspace = true
 
 serde.workspace = true

diff --git a/src/sacp-trace-viewer/Cargo.toml b/src/sacp-trace-viewer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp-trace-viewer"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Interactive sequence diagram viewer for SACP trace files"
 license = "MIT OR Apache-2.0"

diff --git a/src/sacp/CHANGELOG.md b/src/sacp/CHANGELOG.md
@@ -7,6 +7,58 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/sacp-v9.0.0...sacp-v10.0.0-alpha.1) - 2025-12-28
+
+### Added
+
+- *(sacp)* add LocalRole associated type to JrLink
+- *(sacp)* add on_proxy_session_start and return SessionId from start_session_proxy
+- *(sacp)* add on_session_start for spawned sessions
+- *(sacp)* add proxy_session for per-session MCP server injection
+- *(sacp)* add build_session_from for proxying session requests
+- *(sacp)* make tool_fn run concurrently
+- *(sacp)* add tool_fn for concurrent stateless tools
+
+### Fixed
+
+- *(sacp)* use unstructured output for non-object MCP tool results
+- *(sacp)* resolve race condition in proxy_remaining_messages
+
+### Other
+
+- [**breaking**] add ProxyPeer and improve link documentation
+- [**breaking**] split peer.rs into separate peer and link modules
+- [**breaking**] update module and documentation references from role to peer
+- [**breaking**] rename FooRole types to FooPeer
+- [**breaking**] replace RemotePeer with HasDefaultPeer::DefaultPeer
+- [**breaking**] remove LocalRole from JrLink trait
+- [**breaking**] rename link endpoint types from Foo to FooRole
+- [**breaking**] give component a link
+- [**breaking**] split Conductor into agent vs proxy mode with ConductorLink trait
+- [**breaking**] rename End type param to Peer, endpoint vars to peer
+- [**breaking**] more endpoint -> peer renames
+- update UntypedRole to UntypedLink in doc examples
+- [**breaking**] rename Endpoint to Role
+- *(sacp)* rename JrRole to JrLink, Role type param to Link
+- [**breaking**] rename JrRole to JrLink (and the Role associated type to Link)
+- *(deps)* upgrade rmcp to 0.12.0
+- *(sacp-conductor)* use explicit endpoints for ConductorToClient
+- better debug logging
+- cleanup the proxying code
+- *(sacp)* fix cookbook doctest for start_session_proxy
+- *(sacp)* add block_task() builder pattern for SessionBuilder
+- *(sacp)* rename spawn_session to start_session
+- *(sacp)* rename with_client to run_until
+- *(sacp)* add lifetime-safe session proxying API
+- *(sacp)* make all cookbook doctests compile and run
+- *(sacp)* make cookbook examples compile
+- *(sacp)* add cookbook module with common patterns
+- update references for renamed methods
+- *(sacp)* simplify McpServer handler architecture
+- rename to McpNewSessionHandler for clarity
+- *(sacp)* reduce public API surface for handler types
+- *(sacp)* extract process_stream_concurrently utility
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/sacp-v8.0.0...sacp-v9.0.0) - 2025-12-19
 
 ### Added

diff --git a/src/sacp/Cargo.toml b/src/sacp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sacp"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "Core protocol types and traits for SACP (Symposium's extensions to ACP)"
 license = "MIT OR Apache-2.0"
@@ -10,7 +10,7 @@ categories = ["development-tools"]
 
 [dependencies]
 agent-client-protocol-schema.workspace = true
-sacp-derive = { version = "9.0.0", path = "../sacp-derive" }
+sacp-derive = { version = "10.0.0-alpha.1", path = "../sacp-derive" }
 anyhow.workspace = true
 boxfnonce.workspace = true
 futures.workspace = true

diff --git a/src/yopo/CHANGELOG.md b/src/yopo/CHANGELOG.md
@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [10.0.0-alpha.1](https://github.com/symposium-dev/symposium-acp/compare/yopo-v9.0.0...yopo-v10.0.0-alpha.1) - 2025-12-28
+
+### Other
+
+- [**breaking**] split peer.rs into separate peer and link modules
+- [**breaking**] update module and documentation references from role to peer
+- [**breaking**] give component a link
+- *(sacp)* add block_task() builder pattern for SessionBuilder
+- *(sacp)* rename spawn_session to start_session
+- *(sacp)* rename with_client to run_until
+- *(sacp)* add lifetime-safe session proxying API
+
 ## [9.0.0](https://github.com/symposium-dev/symposium-acp/compare/yopo-v8.0.0...yopo-v9.0.0) - 2025-12-19
 
 ### Added

diff --git a/src/yopo/Cargo.toml b/src/yopo/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "yopo"
-version = "9.0.0"
+version = "10.0.0-alpha.1"
 edition = "2024"
 description = "YOPO (You Only Prompt Once) - A simple ACP client for one-shot prompts"
 license = "MIT OR Apache-2.0"
@@ -14,8 +14,8 @@ name = "yopo"
 path = "src/main.rs"
 
 [dependencies]
-sacp = { version = "9.0.0", path = "../sacp" }
-sacp-tokio = { version = "9.0.0", path = "../sacp-tokio" }
+sacp = { version = "10.0.0-alpha.1", path = "../sacp" }
+sacp-tokio = { version = "10.0.0-alpha.1", path = "../sacp-tokio" }
 tokio = { workspace = true, features = ["macros", "rt-multi-thread"] }
 tracing.workspace = true
 tracing-subscriber.workspace = true