Apply local updates and test/build fixes

app/src/ai/bedrock/convert_request_tests.rs

@@ -0,0 +1,47 @@
+use serde_json::json;
+
+use super::super::convert::{ContentPart, ConversationMessage, MessageContent, MessageRole};
+use super::sanitize_messages_for_bedrock;
+
+#[test]
+fn test_sanitize_messages_prepends_synthetic_tool_result_before_existing_user_text() {
+    let tool_use_id = "tooluse_Pzmn1QfoWgJsA8sb4RHTM3".to_string();
+    let existing_user_text = "What happened?".to_string();
+
+    let mut messages = vec![
+        ConversationMessage {
+            role: MessageRole::User,
+            content: MessageContent::Text("Run a command.".to_string()),
+        },
+        ConversationMessage {
+            role: MessageRole::Assistant,
+            content: MessageContent::ToolUse {
+                tool_use_id: tool_use_id.clone(),
+                name: "run_shell_command".to_string(),
+                input: json!({ "command": "ls" }),
+            },
+        },
+        ConversationMessage {
+            role: MessageRole::User,
+            content: MessageContent::Text(existing_user_text.clone()),
+        },
+    ];
+
+    sanitize_messages_for_bedrock(&mut messages);
+
+    assert_eq!(messages.len(), 3);
+
+    let parts = match &messages[2].content {
+        MessageContent::MultiPart(parts) => parts,
+        other => panic!("Expected MultiPart content, got: {:?}", other),
+    };
+
+    assert_eq!(parts.len(), 2);
+    assert!(
+        matches!(&parts[0], ContentPart::ToolResult { tool_use_id: id, .. } if id == &tool_use_id)
+    );
+    assert!(matches!(
+        &parts[1],
+        ContentPart::Text(text) if text == &existing_user_text
+    ));
+}