Add Claude Skills tooling and settings

code-rs/Cargo.toml

@@ -156,6 +156,7 @@ seccompiler = "0.5.0"
 serde = "1"
 serde_json = "1"
 serde_with = "3.14"
+serde_yaml = "0.9"
 sha1 = "0.10.6"
 sha2 = "0.10"
 shlex = "1.3.0"
@@ -252,6 +253,7 @@ codegen-units = 1
 [patch.crates-io]
 # ratatui = { path = "../../ratatui" }
 ratatui = { git = "https://github.com/nornagon/ratatui", branch = "nornagon-v0.29.0-patch" }
+cc = { git = "https://github.com/rust-lang/cc-rs", rev = "8a45e2b2e99daf9abe45ae404984dc6a65356ded" }
 
 # Custom build profiles used by build-fast.sh
 [profile.dev-fast]

code-rs/core/Cargo.toml

@@ -48,7 +48,7 @@ schemars = "0.8.22"
 serde = { workspace = true, features = ["derive"] }
 serde_bytes = "0.11"
 serde_json = { workspace = true }
-serde_yaml = "0.9"
+serde_yaml = { workspace = true }
 sha1 = { workspace = true }
 shlex = { workspace = true }
 similar = { workspace = true }
@@ -66,6 +66,7 @@ tokio = { workspace = true, features = [
     "macros",
     "process",
     "rt-multi-thread",
+    "sync",
     "signal",
 ] }
 tokio-util = { workspace = true }
@@ -107,6 +108,7 @@ maplit = { workspace = true }
 once_cell = { workspace = true }
 serial_test = "3.2.0"
 pretty_assertions = { workspace = true }
+tempfile = { workspace = true }
 tokio-test = { workspace = true }
 wiremock = { workspace = true }
 

code-rs/core/src/client.rs

@@ -30,7 +30,7 @@ use crate::chat_completions::stream_chat_completions;
 use crate::client_common::Prompt;
 use crate::client_common::ResponseEvent;
 use crate::client_common::ResponseStream;
-use crate::client_common::ResponsesApiRequest;
+use crate::client_common::{ResponsesApiRequest, SkillContainer};
 use crate::client_common::create_reasoning_param_for_request;
 use crate::config::Config;
 use crate::config_types::ReasoningEffort as ReasoningEffortConfig;
@@ -406,6 +406,12 @@ impl ModelClient {
             (_, None, None) => None,
         };
 
+        let container = if prompt.skills.is_empty() {
+            None
+        } else {
+            Some(SkillContainer { skills: &prompt.skills })
+        };
+
         // In general, we want to explicitly send `store: false` when using the Responses API,
         // but in practice, the Azure Responses API rejects `store: false`:
         //
@@ -439,6 +445,7 @@ impl ModelClient {
             include,
             // Use a stable per-process cache key (session id). With store=false this is inert.
             prompt_cache_key: Some(session_id_str.clone()),
+            container,
         };
 
         let mut payload_json = serde_json::to_value(&payload)?;

code-rs/core/src/client_common.rs

@@ -79,6 +79,9 @@ pub struct Prompt {
     pub log_tag: Option<String>,
     /// Optional override for session/conversation identifiers used for caching.
     pub session_id_override: Option<Uuid>,
+
+    /// Enabled skills to advertise to the provider for this turn.
+    pub skills: Vec<SkillRuntimeSpec>,
 }
 
 impl Default for Prompt {
@@ -98,6 +101,7 @@ impl Default for Prompt {
             output_schema: None,
             log_tag: None,
             session_id_override: None,
+            skills: Vec::new(),
         }
     }
 }
@@ -426,6 +430,24 @@ pub(crate) struct ResponsesApiRequest<'a> {
     pub(crate) include: Vec<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub(crate) prompt_cache_key: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub(crate) container: Option<SkillContainer<'a>>,
+}
+
+#[derive(Debug, Clone, Serialize)]
+pub struct SkillRuntimeSpec {
+    #[serde(rename = "type")]
+    pub skill_type: String,
+    pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub version: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub allowed_tools: Option<Vec<String>>,
+}
+
+#[derive(Debug, Serialize)]
+pub(crate) struct SkillContainer<'a> {
+    pub(crate) skills: &'a [SkillRuntimeSpec],
 }
 
 pub(crate) fn create_reasoning_param_for_request(
@@ -537,6 +559,7 @@ mod tests {
             include: vec![],
             prompt_cache_key: None,
             text: Some(Text { verbosity: OpenAiTextVerbosity::Low, format: None }),
+            container: None,
         };
 
         let v = serde_json::to_value(&req).expect("json");
@@ -580,6 +603,7 @@ mod tests {
                     schema: Some(schema.clone()),
                 }),
             }),
+            container: None,
         };
 
         let v = serde_json::to_value(&req).expect("json");
@@ -616,6 +640,7 @@ mod tests {
             include: vec![],
             prompt_cache_key: None,
             text: None,
+            container: None,
         };
 
         let v = serde_json::to_value(&req).expect("json");