feat: 添加 tokens 统计和耗时显示功能

- 添加进程级别累计 CompletionTokens 统计
- 显示此次消耗 tokens 和耗时
- 显示累计 tokens（hxclaw 进程级别）
- 使用 lipgloss 样式（icon #ffcc80, text #5c7a9a）
- 更新 AGENTS.md 构建说明

.gitignore

@@ -1,6 +1,7 @@
 .DS_Store
 *.ini
 
+hxclaw
 hxclaw.exe
 
 .idea/

agents.md

@@ -106,6 +106,16 @@
 
 ---
 
+## 构建命令
+
+```bash
+go build -o hxclaw ./cmd/hxclaw
+```
+
+生成的可执行文件位于项目根目录。
+
+---
+
 ## 注意事项
 - 不要修改 picoclaw 源码
 - 保持代码独立，便于后续版本同步

cmd/hxclaw/main.go

@@ -3,8 +3,12 @@ package main
 import (
 	"context"
 	"fmt"
+	"math"
 	"os"
 	"strings"
+	"time"
+
+	"charm.land/lipgloss/v2"
 
 	"github.com/hxclaw/hxclaw/cmd/hxclaw/internal"
 	"github.com/muesli/termenv"
@@ -14,6 +18,8 @@ import (
 	"github.com/sipeed/picoclaw/pkg/providers"
 )
 
+var totalCompletionTokens int
+
 const Logo = "🦐"
 
 func main() {
@@ -122,6 +128,8 @@ func simpleInteractiveMode(agentLoop *agent.AgentLoop, sessionKey string) {
 
 // runWithStreaming 尝试使用流式输出，如果 Provider 不支持则回退到普通模式
 func runWithStreaming(agentLoop *agent.AgentLoop, input, sessionKey string) {
+	startTime := time.Now()
+
 	agentInstance := agentLoop.GetRegistry().GetDefaultAgent()
 	if agentInstance == nil {
 		fmt.Println("错误：无法获取 Agent 实例")
@@ -160,7 +168,7 @@ func runWithStreaming(agentLoop *agent.AgentLoop, input, sessionKey string) {
 		var result strings.Builder
 		var printedLen int
 		firstToken := true
-		_, err := sp.ChatStream(ctx, messages, toolDefs, agentInstance.Model, nil, func(accumulated string) {
+		resp, err := sp.ChatStream(ctx, messages, toolDefs, agentInstance.Model, nil, func(accumulated string) {
 			if firstToken && len(accumulated) > 0 {
 				spinner.Stop()
 				firstToken = false
@@ -175,6 +183,7 @@ func runWithStreaming(agentLoop *agent.AgentLoop, input, sessionKey string) {
 		})
 
 		if err != nil {
+			spinner.Stop()
 			fmt.Printf("流式调用错误: %v\n", err)
 			return
 		}
@@ -183,7 +192,6 @@ func runWithStreaming(agentLoop *agent.AgentLoop, input, sessionKey string) {
 			allOutput := result.String()
 			rendered := internal.RenderMarkdown(allOutput)
 			if rendered != allOutput && rendered != "" {
-				// 计算流式输出的行数，清除
 				lines := strings.Count(allOutput, "\n") + 1
 				output := termenv.DefaultOutput()
 				output.CursorUp(1)
@@ -197,6 +205,9 @@ func runWithStreaming(agentLoop *agent.AgentLoop, input, sessionKey string) {
 				fmt.Println()
 			}
 
+			elapsed := time.Since(startTime)
+			printStats(resp, elapsed)
+
 			agentInstance.Sessions.AddMessage(sessionKey, "user", input)
 			agentInstance.Sessions.AddMessage(sessionKey, "assistant", allOutput)
 		}
@@ -214,3 +225,45 @@ func runWithStreaming(agentLoop *agent.AgentLoop, input, sessionKey string) {
 		}
 	}
 }
+
+var (
+	iconStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#ffcc80"))
+	textStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("#5c7a9a"))
+)
+
+func printStats(resp *providers.LLMResponse, elapsed time.Duration) {
+	if resp == nil || resp.Usage == nil {
+		return
+	}
+
+	completionTokens := resp.Usage.CompletionTokens
+	if completionTokens <= 0 {
+		return
+	}
+
+	totalCompletionTokens += completionTokens
+
+	elapsedSec := math.Round(elapsed.Seconds()*10) / 10
+
+	thisTokens := formatTokens(completionTokens)
+	totalTokens := formatTokens(totalCompletionTokens)
+	elapsedStr := formatDuration(elapsedSec)
+
+	icon := iconStyle.Render("▣  ")
+	text := textStyle.Render(fmt.Sprintf("Tokens: %s  ·  耗时: %s  ·  总Tokens: %s", thisTokens, elapsedStr, totalTokens))
+	fmt.Printf("  %s%s\n\n", icon, text)
+}
+
+func formatTokens(n int) string {
+	if n >= 1000 {
+		return fmt.Sprintf("%.1fk", float64(n)/1000)
+	}
+	return fmt.Sprintf("%d", n)
+}
+
+func formatDuration(s float64) string {
+	if s >= 60 {
+		return fmt.Sprintf("%.1fm", s/60)
+	}
+	return fmt.Sprintf("%.1fs", s)
+}

go.mod

@@ -4,14 +4,15 @@ go 1.25.9
 
 require (
 	charm.land/bubbles/v2 v2.1.0
-	charm.land/bubbletea/v2 v2.0.2
+	charm.land/glamour/v2 v2.0.0
 	charm.land/lipgloss/v2 v2.0.2
 	github.com/ergochat/readline v0.1.3
+	github.com/muesli/termenv v0.16.0
 	github.com/sipeed/picoclaw v0.0.0
 )
 
 require (
-	charm.land/glamour/v2 v2.0.0 // indirect
+	charm.land/bubbletea/v2 v2.0.2 // indirect
 	github.com/adhocore/gronx v1.19.6 // indirect
 	github.com/alecthomas/chroma/v2 v2.14.0 // indirect
 	github.com/anthropics/anthropic-sdk-go v1.26.0 // indirect
@@ -61,7 +62,6 @@ require (
 	github.com/microcosm-cc/bluemonday v1.0.27 // indirect
 	github.com/modelcontextprotocol/go-sdk v1.5.0 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
-	github.com/muesli/termenv v0.16.0 // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/openai/openai-go/v3 v3.22.0 // indirect
 	github.com/pion/randutil v0.1.0 // indirect

go.sum

@@ -8,8 +8,12 @@ charm.land/lipgloss/v2 v2.0.2 h1:xFolbF8JdpNkM2cEPTfXEcW1p6NRzOWTSamRfYEw8cs=
 charm.land/lipgloss/v2 v2.0.2/go.mod h1:KjPle2Qd3YmvP1KL5OMHiHysGcNwq6u83MUjYkFvEkM=
 github.com/adhocore/gronx v1.19.6 h1:5KNVcoR9ACgL9HhEqCm5QXsab/gI4QDIybTAWcXDKDc=
 github.com/adhocore/gronx v1.19.6/go.mod h1:7oUY1WAU8rEJWmAxXR2DN0JaO4gi9khSgKjiRypqteg=
+github.com/alecthomas/assert/v2 v2.7.0 h1:QtqSACNS3tF7oasA8CU6A6sXZSBDqnm7RfpLl9bZqbE=
+github.com/alecthomas/assert/v2 v2.7.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
 github.com/alecthomas/chroma/v2 v2.14.0 h1:R3+wzpnUArGcQz7fCETQBzO5n9IMNi13iIs46aU4V9E=
 github.com/alecthomas/chroma/v2 v2.14.0/go.mod h1:QolEbTfmUHIMVpBqxeDnNBj2uoeI4EbYP4i6n68SG4I=
+github.com/alecthomas/repr v0.4.0 h1:GhI2A8MACjfegCPVq9f1FLvIBS+DrQ2KQBFZP1iFzXc=
+github.com/alecthomas/repr v0.4.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
 github.com/anthropics/anthropic-sdk-go v1.26.0 h1:oUTzFaUpAevfuELAP1sjL6CQJ9HHAfT7CoSYSac11PY=
 github.com/anthropics/anthropic-sdk-go v1.26.0/go.mod h1:qUKmaW+uuPB64iy1l+4kOSvaLqPXnHTTBKH6RVZ7q5Q=
 github.com/aws/aws-sdk-go-v2 v1.41.5 h1:dj5kopbwUsVUVFgO4Fi5BIT3t4WyqIDjGKCangnV/yY=
@@ -109,6 +113,8 @@ github.com/h2non/filetype v1.1.3 h1:FKkx9QbD7HR/zjK1Ia5XiBsq9zdLi5Kf3zGyFTAFkGg=
 github.com/h2non/filetype v1.1.3/go.mod h1:319b3zT68BvV+WRj7cwy856M2ehB3HqNOt6sy1HndBY=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=