chore: auto-commit (97 archivos)

- .claude/CLAUDE.md
- .claude/agents/fn-recopilador/SKILL.md
- .claude/rules/INDEX.md
- .claude/rules/cpp_apps.md
- bash/functions/infra/build_cpp_windows.sh
- cpp/CMakeLists.txt
- cpp/PATTERNS.md
- cpp/framework/app_base.cpp
- cpp/framework/app_base.h
- dev/issues/README.md
- ...

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

functions/infra/ssh_config_read_test.go

@@ -0,0 +1,65 @@
+package infra
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestSSHConfigRead_Missing(t *testing.T) {
+	t.Setenv("HOME", t.TempDir())
+	entries, err := SSHConfigRead()
+	if err != nil {
+		t.Fatalf("expected nil error for missing config, got %v", err)
+	}
+	if entries != nil {
+		t.Errorf("expected nil entries, got %+v", entries)
+	}
+}
+
+func TestSSHConfigRead_ParsesExisting(t *testing.T) {
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	sshDir := filepath.Join(home, ".ssh")
+	if err := os.MkdirAll(sshDir, 0700); err != nil {
+		t.Fatal(err)
+	}
+	content := `Host prod
+    HostName 10.0.0.1
+    User admin
+    Port 2222
+`
+	if err := os.WriteFile(filepath.Join(sshDir, "config"), []byte(content), 0600); err != nil {
+		t.Fatal(err)
+	}
+	entries, err := SSHConfigRead()
+	if err != nil {
+		t.Fatalf("unexpected error: %v", err)
+	}
+	if len(entries) != 1 {
+		t.Fatalf("expected 1 entry, got %d", len(entries))
+	}
+	if entries[0].Alias != "prod" || entries[0].HostName != "10.0.0.1" || entries[0].User != "admin" || entries[0].Port != 2222 {
+		t.Errorf("unexpected entry: %+v", entries[0])
+	}
+}
+
+func TestSSHConfigRead_PermissionError(t *testing.T) {
+	if os.Geteuid() == 0 {
+		t.Skip("root bypasses permission errors")
+	}
+	home := t.TempDir()
+	t.Setenv("HOME", home)
+	sshDir := filepath.Join(home, ".ssh")
+	if err := os.MkdirAll(sshDir, 0700); err != nil {
+		t.Fatal(err)
+	}
+	configPath := filepath.Join(sshDir, "config")
+	if err := os.WriteFile(configPath, []byte("Host x\n"), 0000); err != nil {
+		t.Fatal(err)
+	}
+	defer os.Chmod(configPath, 0600)
+	if _, err := SSHConfigRead(); err == nil {
+		t.Error("expected error reading unreadable config")
+	}
+}