fix: disable non-Linux resource preview

fix: preview unsupported resource layout
fix: show resource metrics as progress bars
2026-10-30 10:03:50 +08:00 · 2026-10-30 01:58:34 +08:00 · 2026-10-30 01:54:51 +08:00 · 2026-10-30 01:53:05 +08:00 · 2026-10-30 01:50:52 +08:00 · 2026-10-29 10:41:04 -07:00
13 changed files with 586 additions and 83 deletions
@@ -43,6 +43,10 @@ type Server struct {
 	m          *Manager
 	engine     *Engine
 	ctx        context.Context
+	dataDir    string
+	metricsMu  sync.Mutex
+	lastCPUUse uint64
+	lastCPUAt  time.Time

 	skillDir  string // root directory for skill subdirectories
 	jwtKey    []byte // HS256 signing key loaded from / generated into dataDir/jwt.key
@@ -152,7 +156,7 @@ func New(ctx context.Context, m *Manager, skillDir string, dataDir string, keyDi
 	if err != nil {
 		log.Fatalf("[auth] JWT key: %v", err)
 	}
-	s := &Server{m: m, engine: NewEngine(m), ctx: ctx, skillDir: skillDir, jwtKey: key, chatBusy: map[string]bool{},
+	s := &Server{m: m, engine: NewEngine(m), ctx: ctx, skillDir: skillDir, dataDir: dataDir, jwtKey: key, chatBusy: map[string]bool{},
 		chatCancel: map[string]context.CancelCauseFunc{}, triggerQ: map[string][]triggeredRun{},
 		triggerActive: map[string]int{}, triggerCfg: map[string]triggerBehavior{},
 		profChatAgents: map[int64]*agent.ChatAgent{},
@@ -713,6 +717,7 @@ func (s *Server) Handler() http.Handler {

 	mux.HandleFunc("GET /api/health", s.health)
 	mux.HandleFunc("GET /api/stats", s.stats)
+	mux.HandleFunc("GET /api/system/metrics", s.systemMetrics)
 	mux.HandleFunc("GET /api/logs", s.getLogs)
 	mux.HandleFunc("GET /api/logs/history", s.getLogsHistory)
 	mux.HandleFunc("GET /api/logs/stream", s.streamLogs)
@@ -0,0 +1,31 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+)
+
+type metricValue struct {
+	UsedBytes  uint64  `json:"used_bytes"`
+	TotalBytes uint64  `json:"total_bytes"`
+	Percent    float64 `json:"percent"`
+}
+
+type systemMetricsResponse struct {
+	Scope     string      `json:"scope"`
+	Supported bool        `json:"supported"`
+	Timestamp time.Time   `json:"timestamp"`
+	CPU       metricValue `json:"cpu"`
+	Memory    metricValue `json:"memory"`
+	Disk      metricValue `json:"disk"`
+	DataDisk  metricValue `json:"data_disk"`
+	Container bool        `json:"container_metrics"`
+}
+
+func (s *Server) systemMetrics(w http.ResponseWriter, r *http.Request) {
+	out := systemMetricsSnapshot(s)
+	w.Header().Set("Cache-Control", "no-store")
+	w.Header().Set("Content-Type", "application/json")
+	_ = json.NewEncoder(w).Encode(out)
+}
@@ -0,0 +1,62 @@
+//go:build linux
+
+package server
+
+import (
+	"os"
+	"path/filepath"
+	"runtime"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+)
+
+func systemMetricsSnapshot(s *Server) systemMetricsResponse {
+	use, limit, cpuOK := cgroupCPU()
+	cpuPct := 0.0
+	if cpuOK {
+		now := time.Now()
+		s.metricsMu.Lock()
+		if !s.lastCPUAt.IsZero() && use >= s.lastCPUUse && limit > 0 {
+			elapsed := now.Sub(s.lastCPUAt).Seconds()
+			if elapsed > 0 { cpuPct = float64(use-s.lastCPUUse) / 1e6 / elapsed / limit * 100 }
+		}
+		s.lastCPUUse, s.lastCPUAt = use, now
+		s.metricsMu.Unlock()
+	}
+	memUsed, memTotal, memOK := cgroupMemory()
+	root, data := diskMetric("/"), diskMetric(s.dataDir)
+	if data.TotalBytes == 0 { data = root }
+	return systemMetricsResponse{Scope: "container", Supported: true, Timestamp: time.Now().UTC(), Container: cpuOK || memOK,
+		CPU: metricValue{Percent: clampPercent(cpuPct)}, Memory: metricValue{UsedBytes: memUsed, TotalBytes: memTotal, Percent: percent(memUsed, memTotal)}, Disk: root, DataDisk: data}
+}
+
+func cgroupCPU() (uint64, float64, bool) {
+	for _, dir := range []string{"/sys/fs/cgroup", "/sys/fs/cgroup/cpu"} {
+		b, err := os.ReadFile(filepath.Join(dir, "cpu.stat")); if err != nil { continue }
+		var use uint64
+		for _, line := range strings.Split(string(b), "\n") { f := strings.Fields(line); if len(f) == 2 && f[0] == "usage_usec" { use, _ = strconv.ParseUint(f[1], 10, 64) } }
+		limit := float64(runtime.NumCPU())
+		if q, err := os.ReadFile(filepath.Join(dir, "cpu.max")); err == nil { f := strings.Fields(string(q)); if len(f) == 2 && f[0] != "max" { quota, _ := strconv.ParseFloat(f[0], 64); period, _ := strconv.ParseFloat(f[1], 64); if period > 0 { limit = quota / period } } }
+		if use > 0 { return use, limit, true }
+	}
+	return 0, 0, false
+}
+
+func cgroupMemory() (uint64, uint64, bool) {
+	for _, dir := range []string{"/sys/fs/cgroup", "/sys/fs/cgroup/memory"} {
+		cur, ce := readUint(filepath.Join(dir, "memory.current")); max, me := readUint(filepath.Join(dir, "memory.max"))
+		if ce == nil && me == nil { return cur, max, max > 0 }
+		if ce == nil { if b, err := os.ReadFile(filepath.Join(dir, "memory.max")); err == nil && strings.TrimSpace(string(b)) == "max" { return cur, hostMemoryTotal(), true } }
+		cur, ce = readUint(filepath.Join(dir, "memory.usage_in_bytes")); max, me = readUint(filepath.Join(dir, "memory.limit_in_bytes"))
+		if ce == nil && me == nil && max < ^uint64(0)/2 { return cur, max, true }
+	}
+	return 0, 0, false
+}
+
+func hostMemoryTotal() uint64 { b, err := os.ReadFile("/proc/meminfo"); if err != nil { return 0 }; for _, line := range strings.Split(string(b), "\n") { f := strings.Fields(line); if len(f) >= 2 && f[0] == "MemTotal:" { n, _ := strconv.ParseUint(f[1], 10, 64); return n * 1024 } }; return 0 }
+func readUint(path string) (uint64, error) { b, err := os.ReadFile(path); if err != nil { return 0, err }; return strconv.ParseUint(strings.TrimSpace(string(b)), 10, 64) }
+func diskMetric(path string) metricValue { var st syscall.Statfs_t; if path == "" || syscall.Statfs(path, &st) != nil { return metricValue{} }; total, free := st.Blocks*uint64(st.Bsize), st.Bavail*uint64(st.Bsize); used := total-free; return metricValue{UsedBytes: used, TotalBytes: total, Percent: percent(used, total)} }
+func percent(used, total uint64) float64 { if total == 0 { return 0 }; return clampPercent(float64(used)/float64(total)*100) }
+func clampPercent(v float64) float64 { if v < 0 { return 0 }; if v > 100 { return 100 }; return v }
@@ -0,0 +1,34 @@
+package server
+
+import (
+	"encoding/json"
+	"net/http/httptest"
+	"runtime"
+	"testing"
+)
+
+func TestSystemMetricsReturnsContainerAndDiskValues(t *testing.T) {
+	s := &Server{dataDir: t.TempDir()}
+	r := httptest.NewRequest("GET", "/api/system/metrics", nil)
+	w := httptest.NewRecorder()
+	s.systemMetrics(w, r)
+	if w.Code != 200 {
+		t.Fatalf("status=%d, want 200", w.Code)
+	}
+	var got systemMetricsResponse
+	if err := json.Unmarshal(w.Body.Bytes(), &got); err != nil {
+		t.Fatalf("decode response: %v", err)
+	}
+	if got.Scope == "" || got.Timestamp.IsZero() {
+		t.Fatalf("unexpected response metadata: %+v", got)
+	}
+	if runtime.GOOS != "linux" {
+		if got.Supported || got.Scope != "unsupported" {
+			t.Fatalf("unsupported platform returned metrics: %+v", got)
+		}
+		return
+	}
+	if got.Disk.TotalBytes == 0 || got.DataDisk.TotalBytes == 0 {
+		t.Fatalf("disk metrics missing: %+v", got)
+	}
+}
@@ -0,0 +1,9 @@
+//go:build !linux
+
+package server
+
+import "time"
+
+func systemMetricsSnapshot(_ *Server) systemMetricsResponse {
+	return systemMetricsResponse{Scope: "unsupported", Supported: false, Timestamp: time.Now().UTC()}
+}
@@ -11,6 +11,13 @@
        "@antv/g6": "^5.1.1",
        "@antv/graphin": "^3.0.5",
        "@base-ui/react": "^1.6.0",
+        "@codemirror/commands": "^6.11.1",
+        "@codemirror/lang-html": "^6.4.12",
+        "@codemirror/lang-json": "^6.0.2",
+        "@codemirror/language": "^6.13.1",
+        "@codemirror/search": "^6.7.2",
+        "@codemirror/state": "^6.7.6",
+        "@codemirror/view": "^6.43.15",
        "@dnd-kit/core": "^6.3.1",
        "@dnd-kit/modifiers": "^9.0.0",
        "@dnd-kit/sortable": "^10.0.0",
@@ -966,6 +973,149 @@
        "node": ">=14.21.3"
      }
    },
+    "node_modules/@codemirror/autocomplete": {
+      "version": "6.20.4",
+      "resolved": "https://registry.npmjs.org/@codemirror/autocomplete/-/autocomplete-6.20.4.tgz",
+      "integrity": "sha512-yF8RhOf2SXlg00+qtupzLhrglcas61boqaONiNcbPIebHCpJocpqTBA6dyrtUrQO47hqyTdeob/3XnYilT7TaQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.17.0",
+        "@lezer/common": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/commands": {
+      "version": "6.11.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/commands/-/commands-6.11.1.tgz",
+      "integrity": "sha512-O/4hG3SC1YwcmQ0d2UVNDs+AsaNWd1iHVxbTeEBuqH+6bExAiPK3iS/BvpY6rZGURALv4ZD3sIgcCmRvw3ehBg==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.7.0",
+        "@codemirror/view": "^6.27.0",
+        "@lezer/common": "^1.1.0"
+      }
+    },
+    "node_modules/@codemirror/lang-css": {
+      "version": "6.3.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-css/-/lang-css-6.3.1.tgz",
+      "integrity": "sha512-kr5fwBGiGtmz6l0LSJIbno9QrifNMUusivHbnA1H6Dmqy4HZFte3UAICix1VuKo0lMPKQr2rqB+0BkKi/S3Ejg==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/language": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@lezer/common": "^1.0.2",
+        "@lezer/css": "^1.1.7"
+      }
+    },
+    "node_modules/@codemirror/lang-html": {
+      "version": "6.4.12",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-html/-/lang-html-6.4.12.tgz",
+      "integrity": "sha512-pw2ReWKUqSkbvh76RAT4NYxiogRu+PWkR2ukAwO9uOgrm8uipkzjtKKtNpyeAQwHOqxEeSvAXZ6vr3AfyB9y/w==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/lang-css": "^6.0.0",
+        "@codemirror/lang-javascript": "^6.0.0",
+        "@codemirror/language": "^6.4.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.17.0",
+        "@lezer/common": "^1.0.0",
+        "@lezer/css": "^1.1.0",
+        "@lezer/html": "^1.3.12"
+      }
+    },
+    "node_modules/@codemirror/lang-javascript": {
+      "version": "6.2.5",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-javascript/-/lang-javascript-6.2.5.tgz",
+      "integrity": "sha512-zD4e5mS+50htS7F+TYjBPsiIFGanfVqg4HyUz6WNFikgOPf2BgKlx+TQedI1w6n/IqRBVBbBWmGFdLB/7uxO4A==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/autocomplete": "^6.0.0",
+        "@codemirror/language": "^6.6.0",
+        "@codemirror/lint": "^6.0.0",
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.17.0",
+        "@lezer/common": "^1.0.0",
+        "@lezer/javascript": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/lang-json": {
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-json/-/lang-json-6.0.2.tgz",
+      "integrity": "sha512-x2OtO+AvwEHrEwR0FyyPtfDUiloG3rnVTSZV1W8UteaLL8/MajQd8DpvUb2YVzC+/T18aSDv0H9mu+xw0EStoQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/language": "^6.0.0",
+        "@lezer/json": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/language": {
+      "version": "6.13.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/language/-/language-6.13.1.tgz",
+      "integrity": "sha512-zfvU2r3TyylQLMj/te+5CnQ0rSqZi8B1oTCBbQkagcLW4Xc6imab6qN+pEJhsuNOLaJqiRyBXp9UhWA1DhVvDw==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/streamparser": "^6.0.0",
+        "@codemirror/view": "^6.23.0",
+        "@lezer/common": "^1.5.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.0.0",
+        "style-mod": "^4.0.0"
+      }
+    },
+    "node_modules/@codemirror/lint": {
+      "version": "6.9.7",
+      "resolved": "https://registry.npmjs.org/@codemirror/lint/-/lint-6.9.7.tgz",
+      "integrity": "sha512-28/+iWLYxKxsvGYhSYL7zaCZqLz5+FFFDq9tVsvGv9kv8RY4fFAchJ5WX9M3YrrRlTIsECjsXPqeNgnSmNP2dg==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.42.0",
+        "crelt": "^1.0.5"
+      }
+    },
+    "node_modules/@codemirror/search": {
+      "version": "6.7.2",
+      "resolved": "https://registry.npmjs.org/@codemirror/search/-/search-6.7.2.tgz",
+      "integrity": "sha512-gUYkYhT2+n/+VGZ+8EzE5WFkYZUZYm1VOKDudIsNqh42uRVQJ0a6Yss9sdKT3MeOYfuL1N6AZA57oza0Oyr0LA==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.0.0",
+        "@codemirror/view": "^6.37.0",
+        "crelt": "^1.0.5"
+      }
+    },
+    "node_modules/@codemirror/state": {
+      "version": "6.7.6",
+      "resolved": "https://registry.npmjs.org/@codemirror/state/-/state-6.7.6.tgz",
+      "integrity": "sha512-kAz+AncRtKuIknedxT1bq4XwXv4UowhbkHU1myPrtVb/jZtImWuV5BXzv5vK6i3kYACsdiZiQKFQQ5Mq7elW8w==",
+      "license": "MIT",
+      "dependencies": {
+        "@marijn/find-cluster-break": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/streamparser": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@codemirror/streamparser/-/streamparser-6.0.0.tgz",
+      "integrity": "sha512-JTFPF6xrfjt0mnfGPgzcLiMwYmvIyNaoizp8BYzv8FE8KrT6GBGDZ190rtt+O7Wke3gG/MFHyiY9YGNeimof4w==",
+      "license": "MIT"
+    },
+    "node_modules/@codemirror/view": {
+      "version": "6.43.15",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.43.15.tgz",
+      "integrity": "sha512-HHsfpqFeHyXLs983pSRe38Xajs0vFWZQ2BuX0m7Ki8w3jZ5iD8cuR3lBz2/5/X53Dhf32SBHKh6rtSTB6tKeGw==",
+      "license": "MIT",
+      "dependencies": {
+        "@codemirror/state": "^6.7.0",
+        "crelt": "^1.0.6",
+        "style-mod": "^4.1.0",
+        "w3c-keyname": "^2.2.4"
+      }
+    },
    "node_modules/@cspotcode/source-map-support": {
      "version": "0.8.1",
      "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
@@ -1885,6 +2035,80 @@
        "@jridgewell/sourcemap-codec": "^1.4.14"
      }
    },
+    "node_modules/@lezer/common": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/@lezer/common/-/common-1.5.4.tgz",
+      "integrity": "sha512-xt3Q4z64xM+xhg4M7NXqw1N//1O74bUFo5kz6fwMeC4qwxSuRdwkYSmjcqCEEKYkNw5e67f2hcNqBoNERAEU0w==",
+      "license": "MIT"
+    },
+    "node_modules/@lezer/css": {
+      "version": "1.3.9",
+      "resolved": "https://registry.npmjs.org/@lezer/css/-/css-1.3.9.tgz",
+      "integrity": "sha512-ZmzgvTOBdJWGIsY/ItAfN7UW8DV802oZG+jeG6E508SwEzz5YhuAajptpWPICvIyqYAD2+VjMdOS40GgGkyEOQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.3.0"
+      }
+    },
+    "node_modules/@lezer/highlight": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/@lezer/highlight/-/highlight-1.2.5.tgz",
+      "integrity": "sha512-O1GMVKgtf5YspFaRzpmqkVgMtIk2HG9uMAbH6wdAIdNh3TVzCsch/+cRi+6l2//UGDKe6NB9BW3cvuR5ezMQ0w==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.3.0"
+      }
+    },
+    "node_modules/@lezer/html": {
+      "version": "1.3.13",
+      "resolved": "https://registry.npmjs.org/@lezer/html/-/html-1.3.13.tgz",
+      "integrity": "sha512-oI7n6NJml729m7pjm9lvLvmXbdoMoi2f+1pwSDJkl9d68zGr7a9Btz8NdHTGQZtW2DA25ybeuv/SyDb9D5tseg==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.0.0"
+      }
+    },
+    "node_modules/@lezer/javascript": {
+      "version": "1.5.6",
+      "resolved": "https://registry.npmjs.org/@lezer/javascript/-/javascript-1.5.6.tgz",
+      "integrity": "sha512-sEvOqpl4vJQca0NugSQK02vQPbc5KrvoojnYGoqqFgFO0MtcYhwGiHKVEB+LuXYJnfyXo4QPA8ztbrEa4Fw5NA==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.1.3",
+        "@lezer/lr": "^1.3.0"
+      }
+    },
+    "node_modules/@lezer/json": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/@lezer/json/-/json-1.0.3.tgz",
+      "integrity": "sha512-BP9KzdF9Y35PDpv04r0VeSTKDeox5vVr3efE7eBbx3r4s3oNLfunchejZhjArmeieBH+nVOpgIiBJpEAv8ilqQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.2.0",
+        "@lezer/highlight": "^1.0.0",
+        "@lezer/lr": "^1.0.0"
+      }
+    },
+    "node_modules/@lezer/lr": {
+      "version": "1.4.11",
+      "resolved": "https://registry.npmjs.org/@lezer/lr/-/lr-1.4.11.tgz",
+      "integrity": "sha512-UwgZcl1R66H2hDzBrA7kWyYmX6s8p5TQ+e/t7CuvgCtBEPxbEPaHYHu+pJBvTvDotEJpuQkJjbXuHiw5Cixxgw==",
+      "license": "MIT",
+      "dependencies": {
+        "@lezer/common": "^1.0.0"
+      }
+    },
+    "node_modules/@marijn/find-cluster-break": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/@marijn/find-cluster-break/-/find-cluster-break-1.0.4.tgz",
+      "integrity": "sha512-Wy0V7+SGUjnF9/TkiM1hKVDPj7jKXduPNboMVtHTA8dySMURWqfg/JZ9E2Sq8JgSJmkl7k7Qe9FLeMSrSraWmQ==",
+      "license": "MIT"
+    },
    "node_modules/@modelcontextprotocol/sdk": {
      "version": "1.29.0",
      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.29.0.tgz",
@@ -5172,6 +5396,12 @@
      "dev": true,
      "license": "MIT"
    },
+    "node_modules/crelt": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/crelt/-/crelt-1.0.7.tgz",
+      "integrity": "sha512-aK6BbWfhf4U/wCcLHKPJl/xa6VkVstRaPywWtMKGwuOLc/wZTyQYuoxgvZnNsBvv7Kg3YTBQYYBCggcviQczuA==",
+      "license": "MIT"
+    },
    "node_modules/cross-spawn": {
      "version": "7.0.6",
      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -10259,6 +10489,12 @@
        "url": "https://github.com/sponsors/sindresorhus"
      }
    },
+    "node_modules/style-mod": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/style-mod/-/style-mod-4.1.4.tgz",
+      "integrity": "sha512-XXWIQt633/EpAFx8aZDOTjBzrCaGmhvEQlQo6MVPfa2OzO2cWo+4hV9h+6UkHYlXGfy+ODXKUdP7Pthmcu5ATw==",
+      "license": "MIT"
+    },
    "node_modules/style-to-js": {
      "version": "1.1.21",
      "resolved": "https://registry.npmjs.org/style-to-js/-/style-to-js-1.1.21.tgz",
@@ -10928,6 +11164,12 @@
        "d3-timer": "^3.0.1"
      }
    },
+    "node_modules/w3c-keyname": {
+      "version": "2.2.8",
+      "resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",
+      "integrity": "sha512-dpojBhNsCNN7T82Tm7k26A6G9ML3NkhDsnw9n/eoxSRlVBB4CEtIQ/KTCLI2Fwf3ataSXRhYFkQi3SlnFwPvPQ==",
+      "license": "MIT"
+    },
    "node_modules/which": {
      "version": "4.0.0",
      "resolved": "https://registry.npmjs.org/which/-/which-4.0.0.tgz",
@@ -23,6 +23,13 @@
    "@antv/g6": "^5.1.1",
    "@antv/graphin": "^3.0.5",
    "@base-ui/react": "^1.6.0",
+    "@codemirror/commands": "^6.11.1",
+    "@codemirror/lang-html": "^6.4.12",
+    "@codemirror/lang-json": "^6.0.2",
+    "@codemirror/language": "^6.13.1",
+    "@codemirror/search": "^6.7.2",
+    "@codemirror/state": "^6.7.6",
+    "@codemirror/view": "^6.43.15",
    "@dnd-kit/core": "^6.3.1",
    "@dnd-kit/modifiers": "^9.0.0",
    "@dnd-kit/sortable": "^10.0.0",
@@ -9,6 +9,9 @@ import {
  ArrowUpRightIcon,
  BugIcon,
  ClockIcon,
+  CpuIcon,
+  HardDriveIcon,
+  MemoryStickIcon,
  NetworkIcon,
  ShieldCheckIcon,
  TargetIcon,
@@ -38,6 +41,7 @@ import type {
  Tool,
  TrafficExchange,
  UsageStats,
+  SystemMetrics,
 } from "@/lib/types";
 import { cn } from "@/lib/utils";

@@ -101,6 +105,35 @@ function statusBg(code: number): string {
  return "bg-red-400";
 }

+function SystemResourceStatus({ metrics }: { metrics: SystemMetrics | null }) {
+  if (!metrics) return null;
+  if (!metrics.supported) {
+    return <div className="ml-auto text-xs text-muted-foreground" role="status">资源状态：暂不支持</div>;
+  }
+  const items = [
+    [CpuIcon, "CPU", metrics.cpu.percent],
+    [MemoryStickIcon, "内存", metrics.memory.percent],
+    [HardDriveIcon, "磁盘", metrics.data_disk.percent],
+  ] as const;
+  return (
+    <div className="ml-auto flex min-w-0 items-center justify-end gap-3 text-xs text-muted-foreground" role="status" aria-live="polite">
+      <span className="shrink-0 font-medium">容器资源</span>
+      {items.map(([Icon, label, value]) => (
+        <div key={label} className="w-24 min-w-0" title={`${label} ${value.toFixed(1)}%`}>
+          <div className="mb-1 flex items-center justify-between gap-1 text-[10px]">
+            <span className="inline-flex items-center gap-1"><Icon className="size-3" aria-hidden="true" />{label}</span>
+            <span className="tabular-nums">{value.toFixed(1)}%</span>
+          </div>
+          <Progress
+            value={value}
+            className="h-2 bg-muted [&_[data-slot=progress-indicator]]:bg-slate-500 dark:[&_[data-slot=progress-indicator]]:bg-slate-400"
+          />
+        </div>
+      ))}
+    </div>
+  );
+}
+
 // ── sub-components ────────────────────────────────────────────────────────────

 function LiveDot({ className }: { className?: string }) {
@@ -147,6 +180,22 @@ export default function DashboardPage() {
  const [skills, setSkills] = React.useState<SkillItem[]>([]);
  const [tools, setTools] = React.useState<Tool[]>([]);
  const [llmProfiles, setLLMProfiles] = React.useState<LLMProfile[]>([]);
+  const [systemMetrics, setSystemMetrics] = React.useState<SystemMetrics | null>(null);
+
+  React.useEffect(() => {
+    let alive = true;
+    const load = async () => {
+      try {
+        const next = await api.systemMetrics();
+        if (alive) setSystemMetrics(next);
+      } catch {
+        /* retry on the next interval */
+      }
+    };
+    void load();
+    const timer = setInterval(load, 5000);
+    return () => { alive = false; clearInterval(timer); };
+  }, []);

  // The task list is the most expensive dashboard source. Poll it independently
  // so a large history cannot hold back every other dashboard panel.
@@ -495,10 +544,13 @@ export default function DashboardPage() {
    <div className="flex flex-1 flex-col gap-4 pb-6">
      {/* ── Header ── */}
      <div>
+        <div className="flex items-center gap-6">
        <div>
          <h1 className="text-lg font-semibold tracking-tight">总览</h1>
          <p className="text-xs text-muted-foreground">系统全局状态 · 实时刷新</p>
        </div>
+          <SystemResourceStatus metrics={systemMetrics} />
+        </div>
      </div>

      {/* ── Row 1: 5 stat cards ── */}
@@ -7,6 +7,7 @@ import { toast } from "sonner";
 import { Button } from "@/components/ui/button";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
 import { cn, copyText } from "@/lib/utils";
+import { PacketCodeEditor } from "@/components/packet-code-editor";

 function statusTone(status: number) {
  if (status >= 500) return "text-red-500";
@@ -308,34 +309,8 @@ export function HttpCodeBlock({ raw }: { raw: string }) {
          <TooltipContent side="bottom">{copied ? "已复制" : "复制报文"}</TooltipContent>
        </Tooltip>
      </div>
-      {/* biome-ignore lint/a11y/useSemanticElements: textarea cannot preserve line numbers and syntax-highlighting markup. */}
-      <div
-        role="textbox"
-        aria-label="HTTP 报文代码"
-        aria-multiline="true"
-        aria-readonly="true"
-        tabIndex={0}
-        className="min-h-0 max-h-[calc(100vh-15rem)] flex-1 min-w-0 overflow-auto bg-background py-2 font-mono text-xs outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring"
-        onCopy={(event) => {
-          const text = selectedPacketText(event.currentTarget, value, lines);
-          if (text === null) return;
-          event.preventDefault();
-          event.clipboardData.setData("text/plain", text);
-        }}
-        onKeyDown={(event) => {
-          if (!(event.ctrlKey || event.metaKey) || event.key.toLowerCase() !== "a") return;
-          event.preventDefault();
-          const selection = window.getSelection();
-          if (!selection) return;
-          const range = document.createRange();
-          range.selectNodeContents(event.currentTarget);
-          selection.removeAllRanges();
-          selection.addRange(range);
-        }}
-      >
-        <PacketHighlightContext.Provider value={query}>
-          <HttpPacketSyntax raw={value} wrapLines={wrapLines} />
-        </PacketHighlightContext.Provider>
+      <div className="min-h-0 max-h-[calc(100vh-15rem)] flex-1 min-w-0 overflow-hidden bg-background">
+        <PacketCodeEditor value={value} readOnly wrapLines={wrapLines} />
      </div>
      <div className="flex items-center gap-2 border-t bg-muted/20 px-2 py-1">
        <SearchIcon className="size-3.5 shrink-0 text-muted-foreground" />
@@ -0,0 +1,114 @@
+"use client";
+
+import * as React from "react";
+import { EditorState } from "@codemirror/state";
+import {
+  drawSelection,
+  EditorView,
+  highlightActiveLine,
+  keymap,
+  lineNumbers,
+} from "@codemirror/view";
+import { defaultKeymap, indentWithTab } from "@codemirror/commands";
+import { defaultHighlightStyle, HighlightStyle, StreamLanguage, syntaxHighlighting } from "@codemirror/language";
+import { tags } from "@lezer/highlight";
+
+const packetHighlight = HighlightStyle.define([
+  { tag: tags.keyword, color: "#d95656", fontWeight: "700" },
+  { tag: tags.string, color: "#0284c7" },
+  { tag: tags.variableName, color: "#286dcc", fontWeight: "650" },
+  { tag: tags.typeName, color: "#6b7280" },
+  { tag: tags.number, color: "#c026d3" },
+  { tag: tags.bool, color: "#e11d48" },
+]);
+
+const httpLanguage = StreamLanguage.define({
+  startState: () => ({ line: 0 }),
+  token(stream, state) {
+    if (stream.sol()) state.line += 1;
+    if (stream.match(/^(GET|POST|PUT|PATCH|DELETE|HEAD|OPTIONS|CONNECT|TRACE)\b/)) return "keyword";
+    if (stream.match(/^HTTP\/\d(?:\.\d)?\b/)) return "typeName";
+    if (stream.match(/^[A-Za-z][A-Za-z0-9-]*(?=:)/)) return "variableName";
+    if (stream.match(/^https?:\/\/\S+/)) return "string";
+    if (stream.match(/^(?:\d{3})(?:\s+[^\n]*)?/)) return "number";
+    if (stream.match(/^\b(?:true|false|null)\b/)) return "bool";
+    stream.next();
+    return null;
+  },
+});
+
+const packetTheme = EditorView.theme({
+  "&": { height: "100%", backgroundColor: "transparent", color: "var(--foreground)" },
+  ".cm-scroller": { overflow: "auto", fontFamily: "var(--font-mono)", fontSize: "0.75rem", fontWeight: "500", lineHeight: "1.65rem" },
+  ".cm-content": { minHeight: "100%", padding: "0.5rem 0.5rem" },
+  ".cm-gutters": { backgroundColor: "transparent", color: "var(--muted-foreground)", border: "0", borderRight: "1px solid var(--border)" },
+  ".cm-lineNumbers .cm-gutterElement": { minWidth: "2rem", padding: "0 0.5rem" },
+  ".cm-activeLine": { backgroundColor: "transparent" },
+  ".cm-activeLineGutter": { backgroundColor: "transparent" },
+  ".cm-selectionBackground, ::selection": { backgroundColor: "#c9d2e3" },
+  ".cm-cursor": { borderLeftColor: "#222" },
+}, { dark: false });
+
+export function PacketCodeEditor({
+  value,
+  onChange,
+  readOnly = false,
+  wrapLines = true,
+  ariaLabel = "HTTP 报文代码",
+}: {
+  value: string;
+  onChange?: (value: string) => void;
+  readOnly?: boolean;
+  wrapLines?: boolean;
+  ariaLabel?: string;
+}) {
+  const host = React.useRef<HTMLDivElement>(null);
+  const viewRef = React.useRef<EditorView | null>(null);
+  const valueRef = React.useRef(value);
+  const onChangeRef = React.useRef(onChange);
+  onChangeRef.current = onChange;
+
+  React.useEffect(() => {
+    if (!host.current) return;
+    const state = EditorState.create({
+      doc: value,
+      extensions: [
+        lineNumbers(),
+        drawSelection(),
+        highlightActiveLine(),
+        keymap.of([...defaultKeymap, indentWithTab]),
+        httpLanguage,
+        syntaxHighlighting(defaultHighlightStyle),
+        syntaxHighlighting(packetHighlight),
+        packetTheme,
+        ...(wrapLines ? [EditorView.lineWrapping] : []),
+        EditorView.editable.of(!readOnly),
+        EditorState.readOnly.of(readOnly),
+        EditorView.contentAttributes.of({ role: "textbox", "aria-label": ariaLabel, "aria-multiline": "true" }),
+        EditorView.updateListener.of((update) => {
+          if (!update.docChanged) return;
+          const next = update.state.doc.toString();
+          valueRef.current = next;
+          onChangeRef.current?.(next);
+        }),
+      ],
+    });
+    const view = new EditorView({ state, parent: host.current });
+    viewRef.current = view;
+    return () => {
+      viewRef.current = null;
+      view.destroy();
+    };
+  }, [ariaLabel, readOnly, wrapLines]);
+
+  React.useEffect(() => {
+    const view = viewRef.current;
+    if (!view || valueRef.current === value) return;
+    const current = view.state.doc.toString();
+    if (current === value) return;
+    view.dispatch({ changes: { from: 0, to: current.length, insert: value } });
+    valueRef.current = value;
+  }, [value]);
+
+  return <div ref={host} className="h-full min-h-0 w-full" />;
+}
@@ -6,8 +6,7 @@ import { WrapTextIcon } from "lucide-react";

 import { LiveClock } from "@/app/(main)/_components/live-clock";
 import { CopyButton } from "@/components/copy-button";
-import { HttpPacketSyntax } from "@/components/http-code-block";
-import { Textarea } from "@/components/ui/textarea";
+import { PacketCodeEditor } from "@/components/packet-code-editor";
 import { cn } from "@/lib/utils";

 export function RepeaterTextPane({
@@ -16,8 +15,6 @@ export function RepeaterTextPane({
  value,
  onChange,
  disabled,
-  placeholder,
-  syntaxHighlight = false,
  toolbar,
  panelClassName,
  showClock = false,
@@ -33,11 +30,8 @@ export function RepeaterTextPane({
  panelClassName?: string;
  showClock?: boolean;
 }) {
-  const gutter = React.useRef<HTMLPreElement>(null);
-  const syntax = React.useRef<HTMLDivElement>(null);
  const [wrapLines, setWrapLines] = React.useState(true);
  const lines = React.useMemo(() => value.split(/\r\n|\r|\n/).length, [value]);
-  const numbers = React.useMemo(() => Array.from({ length: lines }, (_, index) => index + 1).join("\n"), [lines]);
  return (
    <section
      className={cn(
@@ -65,54 +59,13 @@ export function RepeaterTextPane({
        <CopyButton text={value} label={`复制${label}`} className={showClock ? "ml-0" : "ml-auto"} />
      </div>
      <div className="group relative flex min-h-0 flex-1 overflow-hidden rounded border border-input focus-within:border-ring">
-        <div
-          aria-hidden="true"
-          className="w-12 shrink-0 overflow-hidden border-r bg-muted/30 text-right text-muted-foreground"
-        >
-          <pre ref={gutter} className="select-none px-2 py-2 font-mono text-xs leading-5">
-            {numbers}
-          </pre>
-        </div>
-        <Textarea
-          id={id}
+        <PacketCodeEditor
          value={value}
-          onChange={(event) => onChange?.(event.target.value)}
-          onScroll={(event) => {
-            if (gutter.current) gutter.current.style.transform = `translateY(-${event.currentTarget.scrollTop}px)`;
-            if (syntax.current) {
-              syntax.current.scrollTop = event.currentTarget.scrollTop;
-              syntax.current.scrollLeft = event.currentTarget.scrollLeft;
-            }
-          }}
-          disabled={disabled}
-          readOnly={!onChange}
-          placeholder={placeholder}
-          wrap={wrapLines ? "soft" : "off"}
-          spellCheck={false}
-          autoCapitalize="off"
-          autoCorrect="off"
-          className={
-            "field-sizing-fixed relative z-10 h-full max-h-none min-h-0 w-0 flex-1 resize-none rounded-none border-0 px-3 py-2 font-mono text-xs leading-5 focus-visible:ring-0 md:text-xs" +
-            (syntaxHighlight
-              ? " bg-transparent text-transparent caret-foreground selection:bg-primary selection:text-primary-foreground placeholder:text-muted-foreground"
-              : "")
-          }
-        />}
-        {syntaxHighlight ? (
-          <div
-            ref={syntax}
-            aria-hidden="true"
-            className="pointer-events-none absolute inset-y-0 right-0 left-12 z-20 overflow-hidden px-3 py-2 font-mono text-xs leading-5"
-          >
-            <HttpPacketSyntax
-              raw={value}
-              lineNumbers={false}
-              wrapLines={wrapLines}
-              emptyFallback=""
-              lineClassName="leading-5"
-            />
-          </div>
-        ) : null}
+          onChange={onChange}
+          readOnly={!onChange || disabled}
+          wrapLines={wrapLines}
+          ariaLabel={label}
+        />
      </div>
    </section>
  );
@@ -116,6 +116,7 @@ import type {
  UsageStats,
  WorkspaceFile,
  WorkspaceListing,
+  SystemMetrics,
 } from "@/lib/types";

 function getToken(): string | null {
@@ -292,6 +293,7 @@ function schedulePayload(input: ScheduleInput) {
 export const api = {
  // 后端应用版本号（release 时由 ldflags 注入，默认 "dev"）。
  health: () => get<{ ok: boolean; service: string; version: string }>("/health"),
+  systemMetrics: () => get<SystemMetrics>("/system/metrics"),

  // ---- auth ----
  authStatus: () => get<{ initialized: boolean }>("/auth/status"),
@@ -1331,6 +1331,23 @@ export interface Stats {
  active_task?: Partial<Task>;
 }

+export interface SystemMetricValue {
+  used_bytes: number;
+  total_bytes: number;
+  percent: number;
+}
+
+export interface SystemMetrics {
+  scope: "container" | "unsupported" | string;
+  supported: boolean;
+  timestamp: string;
+  container_metrics: boolean;
+  cpu: SystemMetricValue;
+  memory: SystemMetricValue;
+  disk: SystemMetricValue;
+  data_disk: SystemMetricValue;
+}
+
 // ---- Intercept Rules ----
 export type InterceptAction = "allow" | "deny" | "ask";
 export type InterceptMatchTarget = "tool_name" | "tool_input";
Author	SHA1	Message	Date
ji ruo	6a44882be6	fix: disable non-Linux resource preview	2026-10-30 01:58:34 +08:00
ji ruo	4cf8844b6a	fix: preview unsupported resource layout	2026-10-30 01:54:51 +08:00
ji ruo	46b5f4a5e2	fix: show resource metrics as progress bars	2026-10-30 01:53:05 +08:00
ji ruo	b8ac6f7777	fix: place resource status on dashboard header	2026-10-30 01:50:52 +08:00
RuoJi6	df9d38af0d	fix: support non-Linux resource status builds	2026-10-29 10:41:04 -07:00
RuoJi6	08cf862b0c	feat: unify HTTP packet editor * feat(web): unify HTTP packet editor with CodeMirror * feat: add container resource monitoring	2026-10-29 10:29:53 -07:00
RuoJi6	5366160a5d	feat: add container resource monitoring	2026-10-29 10:28:40 -07:00
RuoJi6	5527120089	fix: correct repeater editor markup	2026-10-29 09:43:13 -07:00
RuoJi6	caab727bac	fix: keep response colors and editing newlines	2026-10-29 09:38:34 -07:00