chore(rust): Move schema crate into workspace subdirectory (#1456)

Author: benbrandt

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Read MSRV from Cargo.toml
         id: msrv
         run: |
-          msrv="$(sed -n 's/^rust-version[[:space:]]*=[[:space:]]*"\([^"]*\)".*/\1/p' Cargo.toml)"
+          msrv="$(sed -n 's/^rust-version[[:space:]]*=[[:space:]]*"\([^"]*\)".*/\1/p' agent-client-protocol-schema/Cargo.toml)"
           test -n "$msrv"
           echo "version=$msrv" >> "$GITHUB_OUTPUT"
 

.release-plz.toml

@@ -4,6 +4,7 @@ release_always = false
 
 [[package]]
 name = "agent-client-protocol-schema"
+changelog_path = "CHANGELOG.md"
 git_release_latest = false
 git_release_name = "Rust Crate v{{ version }}"
 git_tag_name = "v{{ version }}"

Cargo.toml

@@ -1,79 +1,17 @@
-[package]
-name = "agent-client-protocol-schema"
-authors = ["Zed <hi@zed.dev>"]
-version = "0.13.7"
-edition = "2024"
-license = "Apache-2.0"
-description = "A protocol for standardizing communication between code editors and AI coding agents"
-repository = "https://github.com/agentclientprotocol/agent-client-protocol"
-homepage = "https://github.com/agentclientprotocol/agent-client-protocol"
-documentation = "https://docs.rs/agent-client-protocol-schema"
-readme = "README.md"
-keywords = ["agent", "client", "protocol", "ai", "editor"]
-categories = ["development-tools", "api-bindings"]
-include = ["/src/**/*.rs", "/README.md", "/LICENSE", "/Cargo.toml"]
-rust-version = "1.88.0"
-
 [workspace]
-default-members = [".", "schema/v1", "schema/v2", "schema-generator"]
-members = ["schema/v1", "schema/v2", "schema-generator"]
-resolver = "3"
-
-[package.metadata.docs.rs]
-all-features = true
-rustdoc-args = ["--cfg", "docsrs"]
-
-[lints]
-workspace = true
-
-[features]
-unstable = [
-    "unstable_auth_methods",
-    "unstable_cancel_request",
-    "unstable_elicitation",
-    "unstable_llm_providers",
-    "unstable_mcp_over_acp",
-    "unstable_nes",
-    "unstable_plan_operations",
-    "unstable_session_fork",
-    "unstable_end_turn_token_usage",
-    "unstable_boolean_config",
-    "unstable_model_config_category",
+default-members = [
+    "agent-client-protocol-schema",
+    "schema/v1",
+    "schema/v2",
+    "schema-generator",
 ]
-# Protocol v2 is intentionally NOT part of the `unstable` umbrella.
-# It introduces a parallel `v2` module and (eventually) a different wire
-# version, so it must be opted into explicitly to avoid silently
-# changing `ProtocolVersion::LATEST` for `unstable` users.
-unstable_protocol_v2 = []
-unstable_auth_methods = []
-unstable_cancel_request = []
-unstable_elicitation = []
-unstable_llm_providers = []
-unstable_mcp_over_acp = []
-unstable_nes = []
-unstable_plan_operations = []
-unstable_session_fork = []
-unstable_end_turn_token_usage = []
-unstable_boolean_config = []
-unstable_model_config_category = []
-
-# Emit `tracing::warn!` events when `VecSkipError` drops a malformed list
-# entry during deserialization. When disabled (the default), the inspector
-# hook compiles down to serde_with's built-in no-op and has zero runtime cost.
-tracing = ["dep:tracing"]
-
-[dependencies]
-anyhow = "1"
-derive_more = { version = "2", features = ["from", "display"] }
-schemars = { version = "1" }
-# `rc` is required for Arc-based protocol strings and RawValue payloads.
-serde = { version = "1", features = ["derive", "rc"] }
-# `raw_value` powers extension passthrough payloads; `preserve_order` keeps
-# caller-supplied object key order in arbitrary JSON values and maps.
-serde_json = { version = "1", features = ["preserve_order", "raw_value"] }
-serde_with = { version = "3.20.0", features = ["json", "schemars_1"] }
-strum = { version = "0.28", features = ["derive"] }
-tracing = { version = "0.1", default-features = false, optional = true }
+members = [
+    "agent-client-protocol-schema",
+    "schema/v1",
+    "schema/v2",
+    "schema-generator",
+]
+resolver = "3"
 
 [workspace.lints.rust]
 future_incompatible = { level = "warn", priority = -1 }

agent-client-protocol-schema/Cargo.toml

@@ -0,0 +1,71 @@
+[package]
+name = "agent-client-protocol-schema"
+authors = ["Zed <hi@zed.dev>"]
+version = "0.13.7"
+edition = "2024"
+license = "Apache-2.0"
+description = "A protocol for standardizing communication between code editors and AI coding agents"
+repository = "https://github.com/agentclientprotocol/agent-client-protocol"
+homepage = "https://github.com/agentclientprotocol/agent-client-protocol"
+documentation = "https://docs.rs/agent-client-protocol-schema"
+readme = "../README.md"
+keywords = ["agent", "client", "protocol", "ai", "editor"]
+categories = ["development-tools", "api-bindings"]
+include = ["/src/**/*.rs", "/Cargo.toml"]
+rust-version = "1.88.0"
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
+[lints]
+workspace = true
+
+[features]
+unstable = [
+    "unstable_auth_methods",
+    "unstable_cancel_request",
+    "unstable_elicitation",
+    "unstable_llm_providers",
+    "unstable_mcp_over_acp",
+    "unstable_nes",
+    "unstable_plan_operations",
+    "unstable_session_fork",
+    "unstable_end_turn_token_usage",
+    "unstable_boolean_config",
+    "unstable_model_config_category",
+]
+# Protocol v2 is intentionally NOT part of the `unstable` umbrella.
+# It introduces a parallel `v2` module and (eventually) a different wire
+# version, so it must be opted into explicitly to avoid silently
+# changing `ProtocolVersion::LATEST` for `unstable` users.
+unstable_protocol_v2 = []
+unstable_auth_methods = []
+unstable_cancel_request = []
+unstable_elicitation = []
+unstable_llm_providers = []
+unstable_mcp_over_acp = []
+unstable_nes = []
+unstable_plan_operations = []
+unstable_session_fork = []
+unstable_end_turn_token_usage = []
+unstable_boolean_config = []
+unstable_model_config_category = []
+
+# Emit `tracing::warn!` events when `VecSkipError` drops a malformed list
+# entry during deserialization. When disabled (the default), the inspector
+# hook compiles down to serde_with's built-in no-op and has zero runtime cost.
+tracing = ["dep:tracing"]
+
+[dependencies]
+anyhow = "1"
+derive_more = { version = "2", features = ["from", "display"] }
+schemars = { version = "1" }
+# `rc` is required for Arc-based protocol strings and RawValue payloads.
+serde = { version = "1", features = ["derive", "rc"] }
+# `raw_value` powers extension passthrough payloads; `preserve_order` keeps
+# caller-supplied object key order in arbitrary JSON values and maps.
+serde_json = { version = "1", features = ["preserve_order", "raw_value"] }
+serde_with = { version = "3.20.0", features = ["json", "schemars_1"] }
+strum = { version = "0.28", features = ["derive"] }
+tracing = { version = "0.1", default-features = false, optional = true }

src/lib.rs agent-client-protocol-schema/src/lib.rssrc/lib.rs renamed to agent-client-protocol-schema/src/lib.rs

@@ -5001,10 +5001,12 @@ mod test_serialization {
     use super::*;
     use serde_json::json;
 
+    #[cfg(feature = "unstable_boolean_config")]
     fn test_meta() -> Meta {
         json!({ "source": "test" }).as_object().unwrap().clone()
     }
 
+    #[cfg(feature = "unstable_boolean_config")]
     fn serialized_meta_key_count(value: &impl serde::Serialize) -> usize {
         serde_json::to_string(value)
             .unwrap()