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feat: 添加normalize_tool_arguments函数以解析字符串化的JSON参数，优化工具调用的参数处理

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ooodc 2026-04-27 09:29:50 +08:00
parent 9e17cd35da
commit fc8a0aa6ae
1 changed files with 31 additions and 4 deletions
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35
src/agent/agent_loop.rs
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@ -125,6 +125,15 @@ fn parse_pending_tool_output(output: &str) -> Option<String> {
output.strip_prefix(PENDING_USER_ACTION_MARKER).map(|rest| rest.trim().to_string())
}
fn normalize_tool_arguments(arguments: &serde_json::Value) -> serde_json::Value {
match arguments {
serde_json::Value::String(raw) => {
serde_json::from_str(raw).unwrap_or_else(|_| arguments.clone())
}
_ => arguments.clone(),
}
}
fn is_recoverable_llm_error(error: &str) -> bool {
let normalized = error.to_ascii_lowercase();
normalized.contains("504")
@ -720,8 +729,10 @@ impl AgentLoop {
/// Internal tool execution without event tracking.
async fn execute_tool_internal(&self, tool_call: &ToolCall) -> ToolExecutionOutcome {
let normalized_arguments = normalize_tool_arguments(&tool_call.arguments);
if tool_call.name == "skill_activate" {
let skill_name = match tool_call.arguments.get("name").and_then(|v| v.as_str()) {
let skill_name = match normalized_arguments.get("name").and_then(|v| v.as_str()) {
Some(name) if !name.trim().is_empty() => name,
_ => {
self.record_skill_event(
@ -729,7 +740,7 @@ impl AgentLoop {
None,
serde_json::json!({
"reason": "missing_name",
"arguments": tool_call.arguments,
"arguments": normalized_arguments,
}),
);
return ToolExecutionOutcome::failure(
@ -752,7 +763,7 @@ impl AgentLoop {
Some(skill_name),
serde_json::json!({
"reason": err,
"arguments": tool_call.arguments,
"arguments": normalized_arguments,
}),
);
ToolExecutionOutcome::failure(
@ -774,7 +785,7 @@ impl AgentLoop {
}
};
match tool.execute_with_context(&self.tool_context, tool_call.arguments.clone()).await {
match tool.execute_with_context(&self.tool_context, normalized_arguments).await {
Ok(result) => {
if result.success {
if let Some(pending_output) = parse_pending_tool_output(&result.output) {
@ -940,6 +951,22 @@ mod tests {
assert!(parse_pending_tool_output("normal output").is_none());
}
#[test]
fn test_normalize_tool_arguments_parses_stringified_json() {
let normalized = normalize_tool_arguments(&serde_json::Value::String(
"{\"command\":\"ls -la\"}".to_string(),
));
assert_eq!(normalized, serde_json::json!({ "command": "ls -la" }));
}
#[test]
fn test_normalize_tool_arguments_keeps_plain_string() {
let normalized = normalize_tool_arguments(&serde_json::Value::String("plain text".to_string()));
assert_eq!(normalized, serde_json::Value::String("plain text".to_string()));
}
#[test]
fn test_build_content_blocks_skips_non_image_media_refs() {
let temp_dir = tempdir().unwrap();