feat: add agent publishing foundation

crates/crank-core/src/agent.rs

@@ -0,0 +1,47 @@
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+
+use crate::ids::{AgentId, OperationId, WorkspaceId};
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum AgentStatus {
+    Draft,
+    Published,
+    Archived,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct Agent {
+    pub id: AgentId,
+    pub workspace_id: WorkspaceId,
+    pub slug: String,
+    pub display_name: String,
+    pub description: String,
+    pub status: AgentStatus,
+    pub current_draft_version: u32,
+    pub latest_published_version: Option<u32>,
+    pub created_at: String,
+    pub updated_at: String,
+    pub published_at: Option<String>,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct AgentVersion {
+    pub agent_id: AgentId,
+    pub version: u32,
+    pub status: AgentStatus,
+    pub instructions: Value,
+    pub tool_selection_policy: Value,
+    pub created_at: String,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct AgentOperationBinding {
+    pub operation_id: OperationId,
+    pub operation_version: u32,
+    pub tool_name: String,
+    pub tool_title: String,
+    pub tool_description_override: Option<String>,
+    pub enabled: bool,
+}

crates/crank-core/src/ids.rs

@@ -42,3 +42,4 @@ define_id!(SampleId);
 define_id!(AuthProfileId);
 define_id!(WorkspaceId);
 define_id!(UserId);
+define_id!(AgentId);

crates/crank-core/src/lib.rs

@@ -1,14 +1,18 @@
+pub mod agent;
 pub mod auth;
 pub mod ids;
 pub mod operation;
 pub mod protocol;
 pub mod workspace;
 
+pub use agent::{Agent, AgentOperationBinding, AgentStatus, AgentVersion};
 pub use auth::{
     ApiKeyHeaderAuthConfig, ApiKeyQueryAuthConfig, AuthConfig, AuthProfile, BasicAuthConfig,
     BearerAuthConfig, SecretRef,
 };
-pub use ids::{AuthProfileId, DescriptorId, OperationId, SampleId, ToolId, UserId, WorkspaceId};
+pub use ids::{
+    AgentId, AuthProfileId, DescriptorId, OperationId, SampleId, ToolId, UserId, WorkspaceId,
+};
 pub use operation::{
     ConfigExport, ExecutionConfig, GeneratedDraft, GeneratedDraftStatus, GraphqlTarget,
     GrpcProtocolOptions, GrpcTarget, Operation, OperationStatus, ProtocolOptions, RestTarget,