Improve agent provider resilience

app/src/ai/prompt_builder/mod.rs

@@ -26,7 +26,7 @@ pub use prompts::provider::Provider;
 #[allow(unused_imports)]
 pub use tools::tools_for_mode;
 
-use crate::ai::bedrock::convert::ToolDefinition;
+use crate::ai::provider::convert::ToolDefinition;
 
 /// The fully-resolved prompt configuration ready to send to a model.
 #[derive(Debug, Clone)]

app/src/ai/prompt_builder/tests.rs

@@ -103,7 +103,7 @@ mod prompt_builder_tests {
 
     #[test]
     fn test_mcp_tools_appended() {
-        use crate::ai::bedrock::convert::ToolDefinition;
+        use crate::ai::provider::convert::ToolDefinition;
 
         let mcp_tool = ToolDefinition {
             name: "mcp__github__create_pr".to_string(),

app/src/ai/prompt_builder/tools.rs

@@ -3,7 +3,7 @@
 //! Each mode has a different set of tools available. Code mode gets everything,
 //! Plan mode gets read-only tools, Review mode gets read + search, etc.
 
-use crate::ai::bedrock::convert::ToolDefinition;
+use crate::ai::provider::convert::ToolDefinition;
 use crate::ai::prompt_builder::mode::Mode;
 
 /// Returns the tool definitions available for the given mode.