feat: persist sgclaw browser conversations

src/agent/mod.rs

@@ -4,8 +4,11 @@ pub mod runtime;
 use std::ffi::OsString;
 use std::path::PathBuf;
 
+use crate::compat::runtime::CompatTaskContext;
 use crate::config::DeepSeekSettings;
-use crate::pipe::{AgentMessage, BrowserMessage, BrowserPipeTool, PipeError, Transport};
+use crate::pipe::{
+    AgentMessage, BrowserMessage, BrowserPipeTool, ConversationMessage, PipeError, Transport,
+};
 
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct AgentRuntimeContext {
@@ -85,6 +88,41 @@ fn send_mode_log<T: Transport>(transport: &T, mode: &str) -> Result<(), PipeErro
     })
 }
 
+fn explicit_non_task_response(history: &[ConversationMessage], instruction: &str) -> Option<String> {
+    if !history.is_empty() {
+        return None;
+    }
+
+    let trimmed = instruction.trim();
+    if trimmed.is_empty() {
+        return Some("sgClaw 目前只处理浏览器任务，请直接描述要打开、搜索、点击或提取的网页操作。".to_string());
+    }
+
+    const TASK_HINTS: &[&str] = &[
+        "打开", "搜索", "点击", "输入", "导航", "跳转", "访问", "提取", "获取", "网页", "页面",
+        "标签页", "百度", "知乎", "google", "open", "search", "click", "type", "navigate",
+    ];
+    if TASK_HINTS.iter().any(|hint| trimmed.contains(hint)) {
+        return None;
+    }
+
+    const CHITCHAT_INPUTS: &[&str] = &[
+        "hi", "hello", "hey", "你好", "您好", "嗨", "在吗", "你是谁", "介绍一下你自己",
+    ];
+    if CHITCHAT_INPUTS
+        .iter()
+        .any(|candidate| trimmed.eq_ignore_ascii_case(candidate) || trimmed == *candidate)
+    {
+        return Some("sgClaw 现在是浏览器任务入口，不做通用闲聊。请直接说你想在网页上执行什么操作，例如“打开百度搜索天气”。".to_string());
+    }
+
+    if trimmed.chars().count() <= 8 {
+        return Some("sgClaw 现在只处理浏览器任务。请直接描述网页操作目标，例如“打开知乎搜索天气”或“提取当前页面标题”。".to_string());
+    }
+
+    None
+}
+
 fn execute_plan<T: Transport>(
     transport: &T,
     browser_tool: &BrowserPipeTool<T>,
@@ -142,7 +180,36 @@ pub fn handle_browser_message_with_context<T: Transport + 'static>(
     message: BrowserMessage,
 ) -> Result<(), PipeError> {
     match message {
-        BrowserMessage::SubmitTask { instruction } => {
+        BrowserMessage::SubmitTask {
+            instruction,
+            conversation_id,
+            messages,
+            page_url,
+            page_title,
+        } => {
+            if let Some(summary) = explicit_non_task_response(&messages, &instruction) {
+                return transport.send(&AgentMessage::TaskComplete {
+                    success: false,
+                    summary,
+                });
+            }
+
+            let task_context = CompatTaskContext {
+                conversation_id: (!conversation_id.trim().is_empty())
+                    .then_some(conversation_id.clone()),
+                messages,
+                page_url: (!page_url.trim().is_empty()).then_some(page_url),
+                page_title: (!page_title.trim().is_empty()).then_some(page_title),
+            };
+            if !task_context.messages.is_empty() {
+                let _ = transport.send(&AgentMessage::LogEntry {
+                    level: "info".to_string(),
+                    message: format!(
+                        "continuing conversation with {} prior turns",
+                        task_context.messages.len()
+                    ),
+                });
+            }
             let completion = match context.load_deepseek_settings() {
                 Ok(Some(settings)) => {
                     let _ = transport.send(&AgentMessage::LogEntry {
@@ -159,6 +226,7 @@ pub fn handle_browser_message_with_context<T: Transport + 'static>(
                         transport,
                         browser_tool.clone(),
                         &instruction,
+                        &task_context,
                         &context.workspace_root,
                         &settings,
                     ) {