添加qiming-rcoder模块

qiming-rcoder/crates/agent_abstraction/src/error.rs

@@ -0,0 +1,31 @@
+//! Agent abstraction layer error types
+
+use thiserror::Error;
+
+/// Agent abstraction layer error
+#[derive(Error, Debug)]
+pub enum AgentAbstractionError {
+    #[error("connection error: {0}")]
+    Connection(String),
+
+    #[error("registry error: {0}")]
+    Registry(String),
+
+    #[error("process error: {0}")]
+    Process(String),
+
+    #[error("other error: {0}")]
+    Other(String),
+
+    #[error("serialization error: {0}")]
+    Serialization(#[from] serde_json::Error),
+
+    #[error("I/O error: {0}")]
+    Io(#[from] std::io::Error),
+
+    #[error("type cast error")]
+    Cast,
+
+    #[error("not found: {0}")]
+    NotFound(String),
+}