2 files changed, 43 insertions, 0 deletions
diff --git a/internal/config/config.go b/internal/config/config.go
new file mode 100644
index 0000000..44ca7e6
--- /dev/null
+++ b/internal/config/config.go
@@ -0,0 +1,36 @@
+package config
+
+import (
+	"os"
+	"time"
+)
+
+type Config struct {
+	APIKey     string
+	BaseURL    string
+	Timeout    time.Duration
+	MaxRetries int
+	UserAgent  string
+}
+
+func New() *Config {
+	return &Config{
+		APIKey:     os.Getenv("DBORG_API_KEY"),
+		BaseURL:    "https://db.org.ai",
+		Timeout:    30 * time.Second,
+		MaxRetries: 3,
+		UserAgent:  "dborg-cli/1.0",
+	}
+}
+
+func (c *Config) WithAPIKey(key string) *Config {
+	c.APIKey = key
+	return c
+}
+
+func (c *Config) Validate() error {
+	if c.APIKey == "" {
+		return ErrMissingAPIKey
+	}
+	return nil
+}
diff --git a/internal/config/errors.go b/internal/config/errors.go
new file mode 100644
index 0000000..4fd3636
--- /dev/null
+++ b/internal/config/errors.go
@@ -0,0 +1,7 @@
+package config
+
+import "errors"
+
+var (
+	ErrMissingAPIKey = errors.New("API key required: set DBORG_API_KEY environment variable or use --api-key flag")
+)