chore: initial commit

internal/knowledge/loader.go

@@ -0,0 +1,63 @@
+package knowledge
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+func LoadSoul(path string) (string, error) {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return "", fmt.Errorf("read soul file failed: %w", err)
+	}
+	content := strings.TrimSpace(string(b))
+	if content == "" {
+		return "", fmt.Errorf("soul file is empty")
+	}
+	return content, nil
+}
+
+func LoadSkills(dir string) (string, error) {
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		return "", fmt.Errorf("read skills dir failed: %w", err)
+	}
+
+	files := make([]string, 0)
+	for _, entry := range entries {
+		if entry.IsDir() {
+			continue
+		}
+		name := entry.Name()
+		if strings.HasSuffix(strings.ToLower(name), ".md") {
+			files = append(files, filepath.Join(dir, name))
+		}
+	}
+	sort.Strings(files)
+
+	builder := strings.Builder{}
+	for _, file := range files {
+		b, err := os.ReadFile(file)
+		if err != nil {
+			return "", fmt.Errorf("read skill file failed: %w", err)
+		}
+		content := strings.TrimSpace(string(b))
+		if content == "" {
+			continue
+		}
+		builder.WriteString("## ")
+		builder.WriteString(filepath.Base(file))
+		builder.WriteString("\n")
+		builder.WriteString(content)
+		builder.WriteString("\n\n")
+	}
+
+	out := strings.TrimSpace(builder.String())
+	if out == "" {
+		return "", fmt.Errorf("no non-empty markdown skills loaded from %s", dir)
+	}
+	return out, nil
+}