fix: fix some displays and features

crates/app-tauri/src/dto.rs

@@ -1342,3 +1342,107 @@ pub fn parse_tab_id(raw: &str) -> Result<TabId, ErrorDto> {
             message: format!("invalid tab id: {raw}"),
         })
 }
+
+// ---------------------------------------------------------------------------
+// Skills (L12)
+// ---------------------------------------------------------------------------
+
+use application::{CreateSkillOutput, ListSkillsOutput, UpdateSkillOutput};
+use domain::{Skill, SkillId, SkillScope};
+
+/// A skill crossing the wire. [`Skill`] already serialises camelCase
+/// (`id`, `name`, `contentMd`, `scope` as `"global"`/`"project"`), so we embed
+/// it directly — the TS mirror matches this shape.
+#[derive(Debug, Clone, Serialize)]
+#[serde(transparent)]
+pub struct SkillDto(pub Skill);
+
+/// A list of skills (transparent array on the wire).
+#[derive(Debug, Clone, Serialize)]
+#[serde(transparent)]
+pub struct SkillListDto(pub Vec<SkillDto>);
+
+impl From<ListSkillsOutput> for SkillListDto {
+    fn from(out: ListSkillsOutput) -> Self {
+        Self(out.skills.into_iter().map(SkillDto).collect())
+    }
+}
+
+impl From<CreateSkillOutput> for SkillDto {
+    fn from(out: CreateSkillOutput) -> Self {
+        Self(out.skill)
+    }
+}
+
+impl From<UpdateSkillOutput> for SkillDto {
+    fn from(out: UpdateSkillOutput) -> Self {
+        Self(out.skill)
+    }
+}
+
+/// Request DTO for `create_skill`.
+#[derive(Debug, Clone, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CreateSkillRequestDto {
+    /// Owning project (resolved to a root; ignored on disk for `Global`).
+    pub project_id: String,
+    /// Display name.
+    pub name: String,
+    /// Initial Markdown content.
+    pub content: String,
+    /// Scope the skill is created in.
+    pub scope: SkillScope,
+}
+
+/// Request DTO for `update_skill`.
+#[derive(Debug, Clone, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct UpdateSkillRequestDto {
+    /// Owning project (resolved to a root; ignored on disk for `Global`).
+    pub project_id: String,
+    /// Id of the skill to update.
+    pub skill_id: String,
+    /// Scope the skill lives in.
+    pub scope: SkillScope,
+    /// New Markdown content.
+    pub content: String,
+}
+
+/// Request DTO for `assign_skill_to_agent`.
+#[derive(Debug, Clone, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AssignSkillRequestDto {
+    /// Owning project.
+    pub project_id: String,
+    /// Agent receiving the skill.
+    pub agent_id: String,
+    /// Skill to assign.
+    pub skill_id: String,
+    /// Scope of the skill (recorded alongside the ref).
+    pub scope: SkillScope,
+}
+
+/// Request DTO for `unassign_skill_from_agent`.
+#[derive(Debug, Clone, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct UnassignSkillRequestDto {
+    /// Owning project.
+    pub project_id: String,
+    /// Agent losing the skill.
+    pub agent_id: String,
+    /// Skill to unassign.
+    pub skill_id: String,
+}
+
+/// Parses a skill-id string (UUID) coming from the frontend.
+///
+/// # Errors
+/// Returns an [`ErrorDto`] with code `INVALID` if the string is not a UUID.
+pub fn parse_skill_id(raw: &str) -> Result<SkillId, ErrorDto> {
+    uuid::Uuid::parse_str(raw)
+        .map(SkillId::from_uuid)
+        .map_err(|_| ErrorDto {
+            code: "INVALID".to_owned(),
+            message: format!("invalid skill id: {raw}"),
+        })
+}