feat: add workspace-isolated toolhost runtime and capability-gap skill loop

internal/knowledge/drafts_test.go

@@ -0,0 +1,37 @@
+package knowledge
+
+import (
+	"path/filepath"
+	"testing"
+
+	"laodingbot/internal/memory"
+)
+
+func TestGenerateSkillDraftCreatesFile(t *testing.T) {
+	draftDir := filepath.Join(t.TempDir(), "drafts")
+	cluster := memory.CapabilityGapCluster{
+		IntentKey:    "query files in workspace",
+		SampleIntent: "帮我查询 workspace 目录下的 markdown 文件",
+		Reason:       "no_skill_matched",
+		Count:        4,
+	}
+
+	path, created, err := GenerateSkillDraft(cluster, draftDir)
+	if err != nil {
+		t.Fatalf("GenerateSkillDraft error: %v", err)
+	}
+	if !created {
+		t.Fatalf("expected created=true")
+	}
+	if filepath.Base(path) != "skill.md" {
+		t.Fatalf("expected skill.md path, got %s", path)
+	}
+
+	_, created2, err := GenerateSkillDraft(cluster, draftDir)
+	if err != nil {
+		t.Fatalf("GenerateSkillDraft second call error: %v", err)
+	}
+	if created2 {
+		t.Fatalf("expected created=false on second call")
+	}
+}