diff --git a/cmd/clawgo/cmd_status.go b/cmd/clawgo/cmd_status.go
index 985338d..4be69ae 100644
--- a/cmd/clawgo/cmd_status.go
+++ b/cmd/clawgo/cmd_status.go
@@ -116,6 +116,12 @@ func statusCmd() {
 				fmt.Printf("  %s: %d\n", trigger, agg[trigger])
 			}
 		}
+		if total, okCnt, failCnt, top, err := collectSkillExecStats(filepath.Join(workspace, "memory", "skill-audit.jsonl")); err == nil && total > 0 {
+			fmt.Printf("Skill Exec: total=%d ok=%d fail=%d\n", total, okCnt, failCnt)
+			if top != "" {
+				fmt.Printf("Skill Exec Top: %s\n", top)
+			}
+		}
 
 		sessionsDir := filepath.Join(filepath.Dir(configPath), "sessions")
 		if kinds, err := collectSessionKindCounts(sessionsDir); err == nil && len(kinds) > 0 {
@@ -389,6 +395,52 @@ func collectAutonomyTaskSummary(path string) (map[string]int, map[string]int, ma
 	return summary, priorities, reasons, nextRetry, totalDedupe, nil
 }
 
+func collectSkillExecStats(path string) (int, int, int, string, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return 0, 0, 0, "", err
+	}
+	lines := strings.Split(strings.TrimSpace(string(data)), "\n")
+	total, okCnt, failCnt := 0, 0, 0
+	skillCounts := map[string]int{}
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" {
+			continue
+		}
+		var row struct {
+			Skill string `json:"skill"`
+			OK    bool   `json:"ok"`
+		}
+		if err := json.Unmarshal([]byte(line), &row); err != nil {
+			continue
+		}
+		total++
+		if row.OK {
+			okCnt++
+		} else {
+			failCnt++
+		}
+		s := strings.TrimSpace(row.Skill)
+		if s == "" {
+			s = "unknown"
+		}
+		skillCounts[s]++
+	}
+	topSkill := ""
+	topN := 0
+	for k, v := range skillCounts {
+		if v > topN {
+			topN = v
+			topSkill = k
+		}
+	}
+	if topSkill != "" {
+		topSkill = fmt.Sprintf("%s(%d)", topSkill, topN)
+	}
+	return total, okCnt, failCnt, topSkill, nil
+}
+
 func collectRecentSubagentSessions(sessionsDir string, limit int) ([]string, error) {
 	indexPath := filepath.Join(sessionsDir, "sessions.json")
 	data, err := os.ReadFile(indexPath)
diff --git a/pkg/tools/skill_exec.go b/pkg/tools/skill_exec.go
index 9e6b2f3..61814dd 100644
--- a/pkg/tools/skill_exec.go
+++ b/pkg/tools/skill_exec.go
@@ -67,20 +67,32 @@ func (t *SkillExecTool) Execute(ctx context.Context, args map[string]interface{}
 
 	skillDir, err := t.resolveSkillDir(skill)
 	if err != nil {
+		t.writeAudit(skill, script, false, err.Error())
+		return "", err
+	}
+	if _, err := os.Stat(filepath.Join(skillDir, "SKILL.md")); err != nil {
+		err = fmt.Errorf("SKILL.md missing for skill: %s", skill)
+		t.writeAudit(skill, script, false, err.Error())
 		return "", err
 	}
 
 	relScript := filepath.Clean(script)
 	if strings.Contains(relScript, "..") || filepath.IsAbs(relScript) {
-		return "", fmt.Errorf("script must be relative path inside skill directory")
+		err := fmt.Errorf("script must be relative path inside skill directory")
+		t.writeAudit(skill, script, false, err.Error())
+		return "", err
 	}
 	if !strings.HasPrefix(relScript, "scripts"+string(os.PathSeparator)) {
-		return "", fmt.Errorf("script must be under scripts/ directory")
+		err := fmt.Errorf("script must be under scripts/ directory")
+		t.writeAudit(skill, script, false, err.Error())
+		return "", err
 	}
 
 	scriptPath := filepath.Join(skillDir, relScript)
 	if _, err := os.Stat(scriptPath); err != nil {
-		return "", fmt.Errorf("script not found: %s", scriptPath)
+		err = fmt.Errorf("script not found: %s", scriptPath)
+		t.writeAudit(skill, script, false, err.Error())
+		return "", err
 	}
 
 	cmdArgs := []string{}
@@ -97,11 +109,13 @@ func (t *SkillExecTool) Execute(ctx context.Context, args map[string]interface{}
 
 	cmd, err := buildSkillCommand(runCtx, scriptPath, cmdArgs)
 	if err != nil {
+		t.writeAudit(skill, script, false, err.Error())
 		return "", err
 	}
 	cmd.Dir = skillDir
 	output, err := cmd.CombinedOutput()
 	if err != nil {
+		t.writeAudit(skill, script, false, err.Error())
 		return "", fmt.Errorf("skill execution failed: %w\n%s", err, string(output))
 	}
 
@@ -109,9 +123,31 @@ func (t *SkillExecTool) Execute(ctx context.Context, args map[string]interface{}
 	if out == "" {
 		out = "(no output)"
 	}
+	t.writeAudit(skill, script, true, "")
 	return out, nil
 }
 
+func (t *SkillExecTool) writeAudit(skill, script string, ok bool, errText string) {
+	if strings.TrimSpace(t.workspace) == "" {
+		return
+	}
+	memDir := filepath.Join(t.workspace, "memory")
+	_ = os.MkdirAll(memDir, 0755)
+	row := fmt.Sprintf("{\"time\":%q,\"skill\":%q,\"script\":%q,\"ok\":%t,\"error\":%q}\n",
+		time.Now().UTC().Format(time.RFC3339),
+		strings.TrimSpace(skill),
+		strings.TrimSpace(script),
+		ok,
+		strings.TrimSpace(errText),
+	)
+	f, err := os.OpenFile(filepath.Join(memDir, "skill-audit.jsonl"), os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	_, _ = f.WriteString(row)
+}
+
 func (t *SkillExecTool) resolveSkillDir(skill string) (string, error) {
 	candidates := []string{
 		filepath.Join(t.workspace, "skills", skill),